Station charts
Atka Airport Report Rank 548 of 1,023 in Alaska, Oct 16. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.
Ranking Statistics 247 score 95.6 of 100
Alaska median 96.0 the median score of 1,023 stations
Scoring higher 537 stations in Alaska
Sharing its score 11 ranks 538 to 548
Points deducted 4.4 4.4 reports received
Counted at the median Accuracy not measured at this station; Alaska median 100.0 Next above PAUT rank 547 ; ahead on reports received 89.8% against 87.3%Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.
Reports receivedweight 35 30.6 of 35 points Alaska median 98.8 179 of 205 scheduled reports received in 7 days Arrivalweight 10 10.0 of 10 points Alaska median 86.1 half its reports arrived within 5 min Continuityweight 10 10.0 of 10 points Alaska median 100.0 longest silence 2 h, on a schedule of one report every 49 min Accuracyweight 20 -20.0 of 20 points, at the median Alaska median 100.0 - Instrument checksweight 15 15.0 of 15 points Alaska median 100.0 0 of 144 readings failed the next day's check against the stations around it Forecast checkweight 10 10.0 of 10 points Alaska median 100.0 its temperature within 1.5 °F of Storm Station's forecast on average, over 600 hours checked the next day The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
Reports received Full marks for every scheduled report received, none for none, in proportion between
Arrival Full marks for a median arrival within 10 min, none at 60 min
Continuity Full marks for a longest silence of 3 reports or less (2.5 h), none for 72 (58.8 h)
Accuracy Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks Full marks for no reading failed, none for 5 per cent or more
Forecast check Full marks within 2 °F of the forecast on average, none at 8 °F
Schedule every 49 min
Reports received, 24 hours 24 of 29 82.7% of its schedule, 26 reports in all
Reports received, 7 days 178 of 205 86.8% of its schedule, 237 reports in all
Days reported, 30 days 29 of 30
Longest silence, 7 days 2 hours from Oct 14, 2:56 PM
Latest report Oct 15, 7:56 PM local time
Time to reach Storm Station 5 min 9 in 10 within 8 min From Storm Station's own record of every report it heard from this station.
Its schedule is one report every 49 min, 29 in 24 hours. Two reports in the same 49 min count as one received.
The forecast here, October 14, 2026
Temperature, mean miss 1.1 F ran +0.6 F over 100 forecast hours; corrected, 1.3 F
Dew point, mean miss 2.4 F ran +1.4 F over 100 forecast hours; corrected, 2.5 F
Wind, mean miss 3.0 mph ran +0.4 mph over 96 forecast hours; corrected, 4.9 mph
Sky cover, mean miss 34.3 % ran -34.3 % over 96 forecast hours; corrected, 21.1 % Each hour’s forecast against this airfield’s own report, the day after. Every airfield, scored .
Chart of the 1,023 ranked stations in Alaska on Oct 16 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 1; 10 to 19 per cent, 4; 20 to 29 per cent, 12; 30 to 39 per cent, 10; 40 to 49 per cent, 23; 50 to 59 per cent, 45; 60 to 69 per cent, 43; 70 to 79 per cent, 44; 80 to 89 per cent, 89; 90 to 99 per cent, 427; 100 per cent, 325. Atka Airport received 87.3 per cent, 179 of 205 scheduled reports, rank 548 of 1,023. WHERE IT RANKS IN ALASKA, Oct 16 THIS ONE: 87.3%, 179 OF 205, RANK 548 OF 1,023 PER CENT OF SCHEDULED REPORTS RECEIVED IN STORM STATION'S OWN RECORD, UP TO 7 DAYS 1 10 100 0 to 9 1 10 to 19 4 20 to 29 12 30 to 39 10 40 to 49 23 50 to 59 45 60 to 69 43 70 to 79 44 80 to 89 89 90 to 99 427 100 325 STATIONS, LOG SCALE Chart of Atka Airport's rank in Alaska by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 774 of 839; 2026-09-27 rank 757 of 850; 2026-09-28 rank 798 of 899; 2026-09-29 rank 821 of 924; 2026-09-30 rank 814 of 931; 2026-10-01 rank 861 of 930; 2026-10-02 rank 799 of 957; 2026-10-03 rank 822 of 957; 2026-10-04 rank 821 of 958; 2026-10-05 rank 837 of 988; 2026-10-06 rank 839 of 992; 2026-10-07 rank 822 of 1,001; 2026-10-08 rank 826 of 1,002; 2026-10-09 rank 812 of 1,003; 2026-10-10 rank 807 of 1,003; 2026-10-11 rank 754 of 1,026; 2026-10-12 rank 728 of 1,026; 2026-10-13 rank 718 of 1,024; 2026-10-14 rank 698 of 1,022; 2026-10-15 rank 693 of 1,024; 2026-10-16 rank 548 of 1,023. ITS RANK IN ALASKA, DAY BY DAY RANK, FIRST AT THE TOP 1 250 500 750 1,000 Sep 26 Sep 30 Oct 4 Oct 8 Oct 12 Oct 16 The ranking these charts were drawn from, as tables Share of scheduled reports received Stations 100% 325 90 to 99% 427 80 to 89% 89 70 to 79% 44 60 to 69% 43 50 to 59% 45 40 to 49% 23 30 to 39% 10 20 to 29% 12 10 to 19% 4 0 to 9% 1
Day Rank Stations ranked Share received Oct 16, 2026 548 1,023 87.3% Oct 15, 2026 693 1,024 78.9% Oct 14, 2026 698 1,022 79.1% Oct 13, 2026 718 1,024 78.1% Oct 12, 2026 728 1,026 77.7% Oct 11, 2026 754 1,026 75.7% Oct 10, 2026 807 1,003 70.1% Oct 9, 2026 812 1,003 70.1% Oct 8, 2026 826 1,002 69.0% Oct 7, 2026 822 1,001 69.3% Oct 6, 2026 839 992 67.7% Oct 5, 2026 837 988 67.2% Oct 4, 2026 821 958 67.2% Oct 3, 2026 822 957 70.3% Oct 2, 2026 799 957 72.1% Oct 1, 2026 861 930 72.6% Sep 30, 2026 814 931 82.8% Sep 29, 2026 821 924 81.1% Sep 28, 2026 798 899 84.3% Sep 27, 2026 757 850 85.2% Sep 26, 2026 774 839 84.3%
24 hours 7 days 30 days
Temperature and Dew point at Atka Airport, temperature from 38.2 to 45.0, the latest 42.0; dew point from 25.0 to 32.0, the latest 29.0, in degrees Fahrenheit. TEMPERATURE AND DEW POINT F 25 30 35 40 45 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM FREEZING TEMPERATURE DEW POINT Relative humidity at Atka Airport, relative humidity from 51 to 77, the latest 60, in per cent. RELATIVE HUMIDITY % 50 60 70 80 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM Wind and Gust at Atka Airport, wind from 9 to 20, the latest 9; gust from 18 to 33, the latest 21, in miles an hour. WIND AND GUST mph 0 10 20 30 40 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM WIND GUST Wind direction at Atka Airport, wind direction from 290 to 330, the latest 320, in degrees. WIND DIRECTION ° 0 90 180 270 360 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM Pressure, altimeter at Atka Airport, pressure, altimeter from 30.08 to 30.13, the latest 30.08, in inches of mercury. PRESSURE, ALTIMETER inHg 30.06 30.08 30.10 30.12 30.14 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM Visibility at Atka Airport, visibility from 5.0 to 10.0, the latest 10.0, in miles. VISIBILITY mi 0 2.5 5 7.5 10 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM LIFR IFR MVFR VFR Lowest cloud base at Atka Airport, lowest cloud base from 1,200 to 4,700, the latest 2,400, in feet. LOWEST CLOUD BASE ft 1,000 2,000 3,000 4,000 5,000 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM MVFR VFR Precipitation at Atka Airport, precipitation from 0.00 to trace, the latest 0.00, in inches. PRECIPITATION in 0.00 0.03 0.05 0.07 0.10 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM Reports received at Atka Airport, reports from 0.0 to 14.0, the latest 0.0, in reports. REPORTS RECEIVED reports 0 5 10 15 9 PM Oct 15 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM The readings these charts were drawn from, as a table Hour Temperature F Dew point F Relative humidity % Wind mph Gust mph Wind direction ° Pressure, altimeter inHg Visibility mi Lowest cloud base ft Precipitation in Reports Thu 15, 6 PM 42.0 29.0 60 9 - 320 30.08 10.0 2,400 0.00 12 Thu 15, 5 PM 42.0 26.0 53 12 - 300 30.08 10.0 4,300 0.00 12 Thu 15, 4 PM 43.0 28.0 55 14 21 310 30.10 10.0 4,300 0.00 13 Thu 15, 3 PM 43.0 27.0 53 14 21 290 30.10 10.0 4,300 0.00 12 Thu 15, 2 PM 45.0 28.0 51 15 - 310 30.10 10.0 4,100 0.00 13 Thu 15, 1 PM 44.0 28.0 53 16 21 300 30.12 10.0 4,100 0.00 13 Thu 15, 12 PM 44.0 30.0 58 15 21 310 30.11 10.0 3,300 0.00 13 Thu 15, 11 AM 43.0 30.0 60 13 22 300 30.13 10.0 3,300 0.00 13 Thu 15, 10 AM 42.0 30.0 62 14 18 300 30.13 10.0 2,600 0.00 13 Thu 15, 9 AM 40.0 32.0 73 14 21 330 30.13 10.0 2,600 0.00 13 Thu 15, 8 AM 40.0 32.0 73 17 29 300 30.12 10.0 1,500 trace 13 Thu 15, 7 AM 39.0 32.0 76 18 26 310 30.12 5.0 1,300 trace 13 Thu 15, 6 AM 39.0 32.0 76 17 25 290 30.11 9.0 3,300 trace 13 Thu 15, 5 AM 39.0 32.0 76 15 24 300 30.11 10.0 3,400 0.00 13 Thu 15, 4 AM 39.0 31.0 73 15 24 310 30.12 5.0 1,600 trace 13 Thu 15, 3 AM 38.2 31.7 77 18 33 300 30.12 5.0 1,200 trace 14 Thu 15, 2 AM 40.0 29.0 64 20 30 300 30.13 10.0 4,300 0.00 13 Thu 15, 1 AM 41.0 28.0 60 19 28 300 30.12 10.0 4,100 0.00 12 Thu 15, 12 AM 40.0 26.0 57 20 32 290 30.13 10.0 4,700 0.00 13 Wed 14, 11 PM 40.0 25.0 55 19 30 310 30.13 10.0 4,200 0.00 13 Wed 14, 10 PM 40.0 29.0 64 19 28 320 30.13 10.0 2,200 trace 13 Wed 14, 9 PM 39.0 32.0 76 20 29 300 30.12 9.0 1,800 trace 12
Temperature and Dew point at Atka Airport, temperature from 35.0 to 51.0, the latest 42.0; dew point from 25.0 to 43.8, the latest 29.0, in degrees Fahrenheit. TEMPERATURE AND DEW POINT F 20 30 40 50 60 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 FREEZING TEMPERATURE DEW POINT Relative humidity at Atka Airport, relative humidity from 51 to 95, the latest 60, in per cent. RELATIVE HUMIDITY % 40 60 80 100 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 Wind and Gust at Atka Airport, wind from 1 to 28, the latest 9; gust from 17 to 39, the latest 21, in miles an hour. WIND AND GUST mph 0 10 20 30 40 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 WIND GUST Wind direction at Atka Airport, wind direction from 180 to 360, the latest 320, in degrees. WIND DIRECTION ° 0 90 180 270 360 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 Pressure, altimeter at Atka Airport, pressure, altimeter from 29.51 to 30.13, the latest 30.08, in inches of mercury. PRESSURE, ALTIMETER inHg 29.40 29.60 29.80 30.00 30.20 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 Visibility at Atka Airport, visibility from 4.0 to 10.0, the latest 10.0, in miles. VISIBILITY mi 0 2.5 5 7.5 10 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 LIFR IFR MVFR VFR Lowest cloud base at Atka Airport, lowest cloud base from 900 to 6,500, the latest 2,400, in feet. LOWEST CLOUD BASE ft 0 2,000 4,000 6,000 8,000 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 MVFR VFR Precipitation at Atka Airport, precipitation from 0.00 to trace, the latest 0.00, in inches. PRECIPITATION in 0.00 0.03 0.05 0.07 0.10 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 Reports received at Atka Airport, reports from 0.0 to 16.0, the latest 0.0, in reports. REPORTS RECEIVED reports 0 5 10 15 20 Fri 9 Sat 10 Sun 11 Mon 12 Tue 13 Wed 14 Thu 15 The readings these charts were drawn from, as a table Hour Temperature F Dew point F Relative humidity % Wind mph Gust mph Wind direction ° Pressure, altimeter inHg Visibility mi Lowest cloud base ft Precipitation in Reports Thu 15, 6 PM 42.0 29.0 60 9 - 320 30.08 10.0 2,400 0.00 12 Thu 15, 5 PM 42.0 26.0 53 12 - 300 30.08 10.0 4,300 0.00 12 Thu 15, 4 PM 43.0 28.0 55 14 21 310 30.10 10.0 4,300 0.00 13 Thu 15, 3 PM 43.0 27.0 53 14 21 290 30.10 10.0 4,300 0.00 12 Thu 15, 2 PM 45.0 28.0 51 15 - 310 30.10 10.0 4,100 0.00 13 Thu 15, 1 PM 44.0 28.0 53 16 21 300 30.12 10.0 4,100 0.00 13 Thu 15, 12 PM 44.0 30.0 58 15 21 310 30.11 10.0 3,300 0.00 13 Thu 15, 11 AM 43.0 30.0 60 13 22 300 30.13 10.0 3,300 0.00 13 Thu 15, 10 AM 42.0 30.0 62 14 18 300 30.13 10.0 2,600 0.00 13 Thu 15, 9 AM 40.0 32.0 73 14 21 330 30.13 10.0 2,600 0.00 13 Thu 15, 8 AM 40.0 32.0 73 17 29 300 30.12 10.0 1,500 trace 13 Thu 15, 7 AM 39.0 32.0 76 18 26 310 30.12 5.0 1,300 trace 13 Thu 15, 6 AM 39.0 32.0 76 17 25 290 30.11 9.0 3,300 trace 13 Thu 15, 5 AM 39.0 32.0 76 15 24 300 30.11 10.0 3,400 0.00 13 Thu 15, 4 AM 39.0 31.0 73 15 24 310 30.12 5.0 1,600 trace 13 Thu 15, 3 AM 38.2 31.7 77 18 33 300 30.12 5.0 1,200 trace 14 Thu 15, 2 AM 40.0 29.0 64 20 30 300 30.13 10.0 4,300 0.00 13 Thu 15, 1 AM 41.0 28.0 60 19 28 300 30.12 10.0 4,100 0.00 12 Thu 15, 12 AM 40.0 26.0 57 20 32 290 30.13 10.0 4,700 0.00 13 Wed 14, 11 PM 40.0 25.0 55 19 30 310 30.13 10.0 4,200 0.00 13 Wed 14, 10 PM 40.0 29.0 64 19 28 320 30.13 10.0 2,200 trace 13 Wed 14, 9 PM 39.0 32.0 76 20 29 300 30.12 9.0 1,800 trace 12 Wed 14, 8 PM 39.1 31.1 73 14 26 310 30.12 9.0 1,900 trace 14 Wed 14, 7 PM 38.0 30.0 73 17 32 300 30.11 10.0 1,800 trace 13 Wed 14, 6 PM 41.0 30.0 65 22 32 300 30.10 10.0 3,800 trace 12 Wed 14, 5 PM 43.0 27.0 53 22 33 300 30.10 7.0 3,000 trace 13 Wed 14, 4 PM 43.0 32.0 65 23 33 300 30.11 10.0 2,900 0.00 13 Wed 14, 3 PM - - - 26 36 - 30.11 10.0 4,000 - 12 Wed 14, 2 PM 44.0 28.0 53 28 37 300 30.11 10.0 4,200 0.00 13 Wed 14, 1 PM 44.0 29.0 55 26 36 300 30.12 10.0 4,400 0.00 13 Wed 14, 12 PM 43.0 26.0 51 28 37 320 30.13 10.0 - 0.00 5 Wed 14, 11 AM 41.0 30.0 65 25 39 - 30.12 8.0 2,000 0.00 13 Wed 14, 10 AM 42.0 26.0 53 24 35 310 30.11 10.0 4,300 0.00 13 Wed 14, 9 AM 42.0 26.0 53 28 37 300 30.11 8.0 2,100 0.00 13 Wed 14, 8 AM 41.0 28.0 60 25 36 300 30.09 7.0 3,200 0.00 12 Wed 14, 7 AM 41.0 31.0 67 25 35 300 30.09 6.0 1,700 0.00 13 Wed 14, 6 AM 42.0 29.0 60 25 35 310 30.08 10.0 3,700 0.00 13 Wed 14, 5 AM 41.0 31.0 67 24 31 320 30.08 10.0 3,600 0.00 13 Wed 14, 4 AM 41.0 31.0 67 26 35 300 30.07 8.0 1,800 0.00 13 Wed 14, 3 AM 42.0 33.0 70 27 38 300 30.06 10.0 3,400 0.00 12 Wed 14, 2 AM 42.0 32.0 67 27 37 310 30.04 10.0 2,600 0.00 13 Wed 14, 1 AM 42.0 34.0 73 26 38 300 30.02 10.0 2,700 0.00 13 Wed 14, 12 AM 41.9 35.8 79 19 36 300 30.01 5.0 1,300 0.00 13 Tue 13, 11 PM 42.0 36.0 79 16 33 300 29.98 8.0 2,200 0.00 13 Tue 13, 10 PM 42.4 37.2 82 20 33 300 29.97 6.0 1,400 0.00 14 Tue 13, 9 PM 42.9 37.6 81 18 31 300 29.95 8.0 1,700 0.00 15 Tue 13, 8 PM 42.2 36.9 81 16 28 290 29.93 6.0 1,600 0.00 16 Tue 13, 7 PM 41.9 35.7 79 14 21 290 29.91 8.0 2,300 0.00 15 Tue 13, 6 PM 42.4 36.7 80 15 24 280 29.89 10.0 1,900 0.00 14 Tue 13, 5 PM 41.3 37.6 86 15 24 280 29.87 9.0 1,300 0.00 15 Tue 13, 4 PM 40.1 37.7 91 12 21 290 29.86 6.0 1,100 0.00 14 Tue 13, 3 PM 39.1 35.3 86 12 - 290 29.85 4.0 900 0.00 14 Tue 13, 2 PM 43.0 34.0 70 9 - 280 29.83 10.0 2,700 0.00 13 Tue 13, 1 PM 44.0 33.0 65 15 20 270 29.83 10.0 2,700 0.00 13 Tue 13, 12 PM 41.1 35.3 80 11 - 290 29.84 10.0 2,100 0.00 14 Tue 13, 11 AM 40.5 34.4 79 8 - 330 29.84 10.0 2,500 0.00 13 Tue 13, 10 AM 40.0 35.0 82 3 - 290 29.83 10.0 2,500 0.00 13 Tue 13, 9 AM 39.0 35.0 85 5 - 280 29.82 10.0 1,800 0.00 12 Tue 13, 8 AM 36.2 33.6 90 7 - 310 29.82 8.0 1,500 0.00 16 Tue 13, 7 AM 36.7 35.4 95 5 - 270 29.80 10.0 1,300 0.00 15 Tue 13, 6 AM 35.7 32.9 89 7 - 350 29.80 6.0 1,300 0.00 14 Tue 13, 5 AM 35.0 32.0 89 2 - 240 29.79 10.0 2,300 0.00 13 Tue 13, 4 AM 35.0 33.0 92 8 - 340 29.79 10.0 2,600 0.00 13 Tue 13, 3 AM 36.0 33.0 89 9 - 270 29.79 10.0 - 0.00 13 Tue 13, 2 AM 36.0 33.0 89 9 - 270 29.79 10.0 6,500 0.00 13 Tue 13, 1 AM 35.0 33.0 92 1 - 270 29.81 10.0 2,200 0.00 13 Tue 13, 12 AM 35.0 33.0 92 1 - 240 29.81 10.0 2,700 0.00 13 Mon 12, 11 PM 37.7 33.9 86 4 - 360 29.82 5.0 1,700 0.00 14 Mon 12, 10 PM 39.1 33.4 80 9 - 260 29.82 9.0 2,000 0.00 13 Mon 12, 9 PM 39.1 34.8 84 5 - 250 29.82 10.0 2,200 0.00 12 Mon 12, 8 PM 39.0 33.0 79 11 - 280 29.82 10.0 3,600 0.00 12 Mon 12, 7 PM 40.0 35.0 82 10 - 270 29.82 10.0 1,900 0.00 13 Mon 12, 6 PM 42.9 35.3 74 12 - 280 29.82 10.0 2,200 0.00 14 Mon 12, 5 PM 43.0 34.0 70 15 - 260 29.82 10.0 2,000 0.00 13 Mon 12, 4 PM 44.0 36.0 73 16 22 280 29.83 10.0 1,700 0.00 13 Mon 12, 3 PM 43.0 34.0 70 15 - 270 29.84 10.0 3,000 0.00 13 Mon 12, 2 PM 43.8 35.3 72 14 26 280 29.86 10.0 2,000 0.00 14 Mon 12, 1 PM 42.0 37.0 82 14 22 290 29.87 10.0 2,000 0.00 13 Mon 12, 12 PM 41.7 36.1 80 12 30 270 29.87 5.0 1,900 0.00 15 Mon 12, 11 AM 42.4 35.8 77 16 29 290 29.88 9.0 2,100 0.00 14 Mon 12, 10 AM 41.0 36.0 82 13 22 240 29.87 4.0 1,500 0.00 13 Mon 12, 9 AM 40.5 35.8 83 14 29 290 29.86 5.0 1,600 0.00 14 Mon 12, 8 AM 40.1 35.3 83 15 31 260 29.85 5.0 1,900 0.00 14 Mon 12, 7 AM 41.9 36.7 81 14 25 290 29.85 10.0 1,800 0.00 15 Mon 12, 6 AM 41.0 37.0 86 16 25 280 29.84 6.0 1,500 0.00 13 Mon 12, 5 AM 42.6 36.4 79 18 25 270 29.83 6.0 1,700 0.00 16 Mon 12, 4 AM 41.9 36.7 82 18 30 280 29.85 6.0 2,000 0.00 13 Mon 12, 3 AM 42.4 36.7 80 17 31 290 29.84 6.0 1,900 0.00 14 Mon 12, 2 AM 41.9 36.7 81 16 30 300 29.85 8.0 1,900 0.00 15 Mon 12, 1 AM 42.9 37.7 82 14 23 280 29.83 10.0 1,900 0.00 14 Mon 12, 12 AM 42.9 37.7 82 16 - 270 29.82 8.0 1,600 0.00 14 Sun 11, 11 PM 43.0 38.0 82 16 20 290 29.81 10.0 1,500 0.00 12 Sun 11, 10 PM 42.9 38.6 85 19 33 280 29.79 8.0 1,900 0.00 14 Sun 11, 9 PM 42.9 38.5 85 15 24 290 29.78 6.0 1,800 0.00 15 Sun 11, 8 PM 42.9 37.7 82 14 24 270 29.77 7.0 1,500 0.00 14 Sun 11, 7 PM 42.4 37.7 83 14 26 290 29.76 5.0 1,500 0.00 14 Sun 11, 6 PM 44.0 39.0 82 17 25 270 29.74 10.0 1,700 0.00 13 Sun 11, 5 PM 43.8 38.5 81 16 28 270 29.73 4.0 1,700 0.00 16 Sun 11, 4 PM 44.4 39.1 82 17 28 280 29.73 8.0 2,100 0.00 15 Sun 11, 3 PM 45.0 38.0 76 15 21 270 29.72 10.0 2,100 0.00 13 Sun 11, 2 PM 44.0 38.0 79 17 - 260 29.72 7.0 1,700 0.00 13 Sun 11, 1 PM 45.3 37.2 73 16 24 250 29.71 7.0 1,900 0.00 14 Sun 11, 12 PM 43.0 35.0 73 16 31 260 29.73 6.0 1,800 0.00 13 Sun 11, 11 AM 46.0 37.0 71 14 24 270 29.72 10.0 2,400 0.00 13 Sun 11, 10 AM 43.2 37.6 80 12 18 260 29.71 6.0 2,100 0.00 15 Sun 11, 9 AM 41.0 36.0 82 9 - 260 29.71 10.0 2,600 0.00 12 Sun 11, 8 AM 42.9 37.2 80 10 - 250 29.70 7.0 1,600 0.00 14 Sun 11, 7 AM 42.5 38.5 86 12 - 260 29.69 10.0 1,600 0.00 14 Sun 11, 6 AM 43.5 38.5 83 13 22 290 29.69 10.0 1,600 0.00 15 Sun 11, 5 AM 42.4 37.2 82 11 18 250 29.69 10.0 1,600 0.00 14 Sun 11, 4 AM 43.0 36.0 76 11 25 260 29.69 10.0 2,500 0.00 13 Sun 11, 3 AM 43.0 36.0 76 9 - 260 29.69 10.0 2,800 0.00 13 Sun 11, 2 AM 43.0 36.0 76 8 - 270 29.68 10.0 2,800 0.00 13 Sun 11, 1 AM 41.0 35.0 79 7 - 250 29.68 10.0 2,700 0.00 13 Sun 11, 12 AM 41.0 36.0 82 8 17 260 29.67 9.0 1,900 0.00 13 Sat 10, 11 PM 44.0 36.0 73 8 - 250 29.66 10.0 2,800 0.00 13 Sat 10, 10 PM 43.3 36.7 77 10 - 250 29.65 10.0 2,600 0.00 14 Sat 10, 9 PM 44.0 37.0 76 12 18 260 29.64 10.0 2,300 0.00 13 Sat 10, 8 PM 45.0 37.0 73 12 - 260 29.63 10.0 2,400 0.00 13 Sat 10, 7 PM 45.0 36.0 71 11 - 260 29.62 10.0 3,100 0.00 13 Sat 10, 6 PM 45.0 36.0 71 11 - 250 29.61 10.0 2,400 0.00 12 Sat 10, 5 PM 44.8 38.6 79 13 18 270 29.60 10.0 1,700 0.00 14 Sat 10, 4 PM 42.9 38.2 83 14 31 270 29.59 5.0 1,600 0.00 14 Sat 10, 3 PM 45.0 38.0 76 14 21 280 29.58 9.0 2,600 0.00 12 Sat 10, 2 PM 48.0 37.0 65 13 - 280 29.58 10.0 3,300 0.00 13 Sat 10, 1 PM 48.0 38.0 68 10 - 250 29.58 10.0 3,000 0.00 13 Sat 10, 12 PM 46.0 37.0 71 16 22 270 29.58 8.0 3,000 0.00 13 Sat 10, 11 AM 46.0 38.0 73 17 26 260 29.58 10.0 2,100 0.00 13 Sat 10, 10 AM 44.0 37.0 76 9 22 260 29.57 9.0 2,100 0.00 13 Sat 10, 9 AM 45.0 37.0 73 7 - 260 29.55 10.0 3,200 0.00 12 Sat 10, 8 AM 44.0 36.0 73 9 - 260 29.54 10.0 3,300 0.00 13 Sat 10, 7 AM 42.4 38.6 86 8 - 260 29.53 10.0 900 0.00 14 Sat 10, 6 AM 44.0 40.0 86 8 18 290 29.52 9.0 1,000 0.00 13 Sat 10, 5 AM 44.0 38.0 79 6 - 260 29.51 5.0 2,000 0.00 13 Sat 10, 4 AM 45.0 35.0 68 6 - 230 29.52 10.0 3,700 0.00 13 Sat 10, 3 AM 42.0 34.0 73 10 - 260 29.52 10.0 - 0.00 13 Sat 10, 2 AM 45.0 35.0 68 11 - 240 29.52 10.0 - 0.00 13 Sat 10, 1 AM 45.0 37.0 73 10 - 230 29.53 10.0 2,700 0.00 13 Sat 10, 12 AM 45.0 35.0 68 10 - 250 29.53 10.0 3,000 0.00 13 Fri 9, 11 PM 46.0 39.0 76 12 21 220 29.54 10.0 2,500 0.00 13 Fri 9, 10 PM 47.0 40.0 76 12 20 200 29.54 10.0 2,500 0.00 13 Fri 9, 9 PM 46.7 39.1 75 13 22 210 29.54 10.0 2,200 0.00 14 Fri 9, 8 PM 48.0 37.0 65 15 24 210 29.54 10.0 3,400 0.00 12 Fri 9, 7 PM 48.0 37.0 65 14 25 220 29.54 10.0 4,200 0.00 13 Fri 9, 6 PM 48.0 37.0 65 12 - 220 29.53 10.0 3,900 0.00 13 Fri 9, 5 PM 49.0 38.0 66 17 26 210 29.53 10.0 3,600 0.00 13 Fri 9, 4 PM 50.0 38.0 63 17 22 230 29.52 10.0 3,600 0.00 13 Fri 9, 3 PM 51.0 39.0 63 17 29 220 29.51 10.0 3,600 0.00 13 Fri 9, 2 PM 49.1 40.0 71 17 28 240 29.52 10.0 2,500 0.00 14 Fri 9, 1 PM 48.6 41.5 76 18 28 200 29.52 8.0 2,500 0.00 14 Fri 9, 12 PM 49.0 40.0 71 14 32 200 29.53 10.0 2,500 0.00 13 Fri 9, 11 AM 49.0 39.0 68 17 31 210 29.53 10.0 2,400 0.00 13 Fri 9, 10 AM 49.0 39.0 68 15 28 210 29.52 10.0 3,500 0.00 13 Fri 9, 9 AM 47.0 40.0 76 10 18 210 29.53 8.0 2,300 0.00 12 Fri 9, 8 AM 47.0 39.0 74 13 25 230 29.53 10.0 2,700 0.00 13 Fri 9, 7 AM 47.0 37.0 68 5 - 240 29.53 10.0 4,000 0.00 13 Fri 9, 6 AM 42.0 35.0 76 9 - 250 29.52 10.0 4,600 0.00 13 Fri 9, 5 AM 45.0 37.0 73 10 - 240 29.51 10.0 4,400 0.00 13 Fri 9, 4 AM 46.2 41.9 85 14 28 200 29.51 9.0 1,800 0.00 14 Fri 9, 3 AM 48.1 43.8 85 20 35 200 29.53 5.0 1,600 0.00 14 Fri 9, 2 AM 48.2 42.8 82 20 31 180 29.54 9.0 1,900 0.00 16 Fri 9, 1 AM 49.0 43.0 80 14 25 180 29.57 10.0 1,700 0.00 13 Fri 9, 12 AM 48.0 43.0 83 10 26 190 29.59 10.0 1,700 0.00 13 Thu 8, 11 PM 46.7 42.4 85 7 - 210 29.60 10.0 2,100 0.00 14 Thu 8, 10 PM 46.7 41.5 82 6 - 200 29.63 10.0 1,700 0.00 14 Thu 8, 9 PM 47.0 40.0 76 8 - 190 29.63 9.0 2,700 0.00 12
High and Low at Atka Airport, high from 44.0 to 60.0, the latest 45.0; low from 34.0 to 50.0, the latest 37.4, in degrees Fahrenheit. HIGH AND LOW F 30 40 50 60 Sep 17 Sep 22 Sep 27 Oct 2 Oct 7 Oct 12 FREEZING HIGH LOW Highest dew point and Lowest dew point at Atka Airport, highest dew point from 33.8 to 56.0, the latest 33.8; lowest dew point from 25.0 to 47.0, the latest 26.0, in degrees Fahrenheit. HIGHEST DEW POINT AND LOWEST DEW POINT F 20 30 40 50 60 Sep 17 Sep 22 Sep 27 Oct 2 Oct 7 Oct 12 HIGHEST DEW POINT LOWEST DEW POINT Highest humidity and Lowest humidity at Atka Airport, highest humidity from 81 to 100, the latest 81; lowest humidity from 51 to 93, the latest 51, in per cent. HIGHEST HUMIDITY AND LOWEST HUMIDITY % 40 60 80 100 Sep 17 Sep 22 Sep 27 Oct 2 Oct 7 Oct 12 HIGHEST HUMIDITY LOWEST HUMIDITY Average wind and Strongest gust at Atka Airport, average wind from 3 to 22, the latest 14; strongest gust from 21 to 61, the latest 33, in miles an hour. AVERAGE WIND AND STRONGEST GUST mph 0 20 40 60 80 Sep 17 Sep 22 Sep 27 Oct 2 Oct 7 Oct 12 AVERAGE WIND STRONGEST GUST Precipitation at Atka Airport, precipitation from 0.00 to trace, the latest trace, in inches. PRECIPITATION in 0.00 0.03 0.05 0.07 0.10 Sep 17 Sep 22 Sep 27 Oct 2 Oct 7 Oct 12 The readings these charts were drawn from, as a table Day High F Low F Highest dew point F Lowest dew point F Highest humidity % Lowest humidity % Average wind mph Strongest gust mph Precipitation in Oct 15 45.0 37.4 33.8 26.0 81 51 14 33 trace Oct 14 44.0 38.0 36.0 25.0 82 51 22 44 trace Oct 13 44.0 34.0 38.0 32.0 100 65 7 33 - Oct 12 44.6 37.4 38.0 33.0 87 70 11 31 - Oct 11 46.0 41.0 39.2 35.0 89 71 12 33 - Oct 10 48.0 42.0 40.0 34.0 87 65 11 36 - Oct 9 51.0 42.0 44.6 35.0 87 63 13 37 - Oct 8 52.0 44.6 50.0 35.0 94 58 9 40 - Oct 7 53.0 42.0 51.8 40.0 100 71 8 61 - Oct 6 50.0 43.0 42.8 39.0 93 68 10 31 - Oct 5 49.0 44.6 46.4 38.0 100 68 16 32 - Oct 4 50.0 46.4 47.0 40.0 93 74 22 45 - Oct 3 55.0 46.4 48.2 41.0 100 68 17 45 - Oct 2 49.0 44.6 45.0 42.8 100 81 8 - - Oct 1 50.0 46.4 44.6 42.0 87 76 9 35 - Sep 30 51.0 46.4 48.2 43.0 100 86 14 35 - Sep 29 51.0 43.0 44.6 38.0 93 63 8 - - Sep 28 51.0 45.0 46.0 41.0 93 68 13 26 - Sep 27 51.0 47.0 47.0 42.8 96 71 15 28 - Sep 26 52.0 47.0 45.0 39.2 93 68 19 51 - Sep 25 60.0 48.0 52.0 39.0 87 66 14 53 - Sep 24 52.0 49.0 46.0 36.0 83 58 21 61 - Sep 23 57.0 50.0 56.0 47.0 100 89 13 40 - Sep 22 54.0 48.0 54.0 46.4 100 93 3 - - Sep 21 51.0 47.0 46.4 40.0 100 76 9 21 - Sep 20 51.0 43.0 42.8 35.0 87 65 13 32 - Sep 19 51.0 46.0 46.4 40.0 93 74 14 32 - Sep 18 54.0 45.0 48.2 41.0 93 71 15 41 0.00 Sep 17 56.0 47.0 48.2 42.8 93 69 10 31 trace
FB-SKY-001, Fig. ACloud classification
FB-SKY-017, Fig. AStratus
FB-SKY-016, Fig. AStratocumulus
FB-SKY-018, Fig. ACumulus
