Storm Station
Sign in

At a river or reservoir gauge

DCP network, identified by the register

Identifier
NAPC1
Latitude
38.43300 N
Longitude
122.25000 W
Elevation
-
Listed
Automatically, on 168 reports in 169 hours over the last seven days
Observed
5:10 AMPDT, 30 minutes ago
High so far today
73.1F
Low so far today
70.7F
Strongest wind today
2mph
Precipitation today
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 432 instruments in California stand at one.

Station charts

Atlas Peak Report

Rank 533 of 4,465 in California, 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 score95.4of 100

California median
91.6the median score of 4,465 stations
Scoring higher
530stations in California
Sharing its score
56ranks 531 to 586
Points deducted
4.62.9 accuracy, 1.0 arrival, 0.8 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
RNYC1rank 532; ahead on median arrival 14 min 48 s against 14 min 49 s
Next below
1MBrank 537; behind on longest silence 60 min against 61 min
Sharing its rank
3other stations, equal on every measure

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.

  1. Reports receivedweight 35100.035.0 of 35 pointsCalifornia median 98.5168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1090.49.0 of 10 pointsCalifornia median 81.2half its reports arrived within 15 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

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 (3 h), none for 72 (72 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 houron the hour's :10
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule
Days reported, 30 days
30 of 30
Longest silence, 7 days
1 hourfrom Oct 9, 6:10 AM
Latest report
Oct 16, 5:10 AMlocal time
Time to reach Storm Station
15 min9 in 10 within 15 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 4,465 ranked stations in California 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, 78; 10 to 19 per cent, 83; 20 to 29 per cent, 45; 30 to 39 per cent, 22; 40 to 49 per cent, 118; 50 to 59 per cent, 285; 60 to 69 per cent, 120; 70 to 79 per cent, 209; 80 to 89 per cent, 391; 90 to 99 per cent, 2,034; 100 per cent, 1,080. Atlas Peak received 100.0 per cent, 168 of 168 scheduled reports, rank 533 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 533 OF 4,465PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97810 to 198320 to 294530 to 392240 to 4911850 to 5928560 to 6912070 to 7920980 to 8939190 to 992,0341001,080STATIONS, LOG SCALE
Chart of Atlas Peak's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 271 of 3,089; 2026-09-27 rank 247 of 3,141; 2026-09-28 rank 245 of 3,395; 2026-09-29 rank 249 of 3,460; 2026-09-30 rank 268 of 3,491; 2026-10-01 rank 198 of 3,586; 2026-10-02 rank 669 of 3,944; 2026-10-03 rank 658 of 3,944; 2026-10-04 rank 643 of 4,072; 2026-10-05 rank 604 of 4,333; 2026-10-06 rank 593 of 4,362; 2026-10-07 rank 619 of 4,381; 2026-10-08 rank 517 of 4,405; 2026-10-09 rank 529 of 4,400; 2026-10-10 rank 528 of 4,400; 2026-10-11 rank 531 of 4,428; 2026-10-12 rank 503 of 4,446; 2026-10-13 rank 506 of 4,464; 2026-10-14 rank 497 of 4,466; 2026-10-15 rank 527 of 4,462; 2026-10-16 rank 533 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,080
90 to 99%2,034
80 to 89%391
70 to 79%209
60 to 69%120
50 to 59%285
40 to 49%118
30 to 39%22
20 to 29%45
10 to 19%83
0 to 9%78
DayRankStations rankedShare received
Oct 16, 20265334,465100.0%
Oct 15, 20265274,462100.0%
Oct 14, 20264974,466100.0%
Oct 13, 20265064,464100.0%
Oct 12, 20265034,446100.0%
Oct 11, 20265314,428100.0%
Oct 10, 20265284,400100.0%
Oct 9, 20265294,400100.0%
Oct 8, 20265174,405100.0%
Oct 7, 20266194,381100.0%
Oct 6, 20265934,362100.0%
Oct 5, 20266044,333100.0%
Oct 4, 20266434,072100.0%
Oct 3, 20266583,944100.0%
Oct 2, 20266693,944100.0%
Oct 1, 20261983,586100.0%
Sep 30, 20262683,491100.0%
Sep 29, 20262493,460100.0%
Sep 28, 20262453,395100.0%
Sep 27, 20262473,141100.0%
Sep 26, 20262713,089100.0%
Temperature at Atlas Peak, temperature from 59.9 to 85.5, the latest 73.0, in degrees Fahrenheit.TEMPERATUREF50607080906 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Wind at Atlas Peak, wind from 0 to 7, the latest 2, in miles an hour.WINDmph024686 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Wind direction at Atlas Peak, wind direction from 21 to 148, the latest 106, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Battery at Atlas Peak, battery from 13.1 to 14.7, the latest 14.1, in volts.BATTERYV1313.51414.5156 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Reports received at Atlas Peak, reports from 0.0 to 12.0, the latest 3.0, in reports.REPORTS RECEIVEDreports0510156 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphWind direction °Precipitation inBattery VReports
Fri 16, 5 AM73.0------3
Fri 16, 4 AM71.9------12
Fri 16, 3 AM70.7------12
Fri 16, 2 AM73.1------12
Fri 16, 1 AM72.630.4212106--12
Thu 15, 4 PM85.5--11330.0014.11
Thu 15, 3 PM85.1--3210.0014.11
Thu 15, 2 PM84.7--3970.0014.11
Thu 15, 1 PM83.9--71480.0014.11
Thu 15, 12 PM81.2--5240.0014.11
Thu 15, 11 AM78.5--6610.0014.21
Thu 15, 10 AM75.1--6990.0014.71
Thu 15, 9 AM70.2--61220.0014.71
Thu 15, 8 AM64.2--41230.0013.31
Thu 15, 7 AM63.4--2640.0013.11
Thu 15, 6 AM59.9--0-0.0013.21
Temperature at Atlas Peak, temperature from 43.2 to 85.5, the latest 73.0, in degrees Fahrenheit.TEMPERATUREF406080100Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Wind at Atlas Peak, wind from 0 to 7, the latest 2, in miles an hour.WINDmph02468Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Wind direction at Atlas Peak, wind direction from 0 to 311, the latest 106, in degrees.WIND DIRECTION°090180270360Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Battery at Atlas Peak, battery from 13.1 to 15.0, the latest 14.1, in volts.BATTERYV1313.51414.515Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Atlas Peak, reports from 0.0 to 12.0, the latest 3.0, in reports.REPORTS RECEIVEDreports051015Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphWind direction °Precipitation inBattery VReports
Fri 16, 5 AM73.0------3
Fri 16, 4 AM71.9------12
Fri 16, 3 AM70.7------12
Fri 16, 2 AM73.1------12
Fri 16, 1 AM72.630.4212106--12
Thu 15, 4 PM85.5--11330.0014.11
Thu 15, 3 PM85.1--3210.0014.11
Thu 15, 2 PM84.7--3970.0014.11
Thu 15, 1 PM83.9--71480.0014.11
Thu 15, 12 PM81.2--5240.0014.11
Thu 15, 11 AM78.5--6610.0014.21
Thu 15, 10 AM75.1--6990.0014.71
Thu 15, 9 AM70.2--61220.0014.71
Thu 15, 8 AM64.2--41230.0013.31
Thu 15, 7 AM63.4--2640.0013.11
Thu 15, 6 AM59.9--0-0.0013.21
Thu 15, 5 AM64.9--0-0.0013.21
Thu 15, 4 AM59.0--0-0.0013.21
Thu 15, 3 AM61.5--0-0.0013.21
Thu 15, 2 AM63.5--170.0013.21
Thu 15, 1 AM65.1--0-0.0013.21
Thu 15, 12 AM62.7--22620.0013.31
Wed 14, 11 PM63.9--32860.0013.31
Wed 14, 10 PM60.6--12600.0013.31
Wed 14, 9 PM61.2--22870.0013.41
Wed 14, 8 PM60.8--22820.0013.41
Wed 14, 7 PM64.7--22690.0013.41
Wed 14, 6 PM68.8--0-0.0013.51
Wed 14, 5 PM73.7--11470.0014.11
Wed 14, 4 PM79.4--11110.0014.11
Wed 14, 3 PM79.9--1950.0014.11
Wed 14, 2 PM78.3--3110.0014.11
Wed 14, 1 PM77.6--51130.0014.11
Wed 14, 12 PM75.1--3920.0014.21
Wed 14, 11 AM73.2--2790.0014.31
Wed 14, 10 AM71.0--22820.0014.71
Wed 14, 9 AM68.1--2360.0014.81
Wed 14, 8 AM56.8--12790.0013.31
Wed 14, 7 AM57.4--0-0.0013.11
Wed 14, 6 AM58.2--0-0.0013.11
Wed 14, 5 AM59.7--0-0.0013.11
Wed 14, 4 AM55.7--0-0.0013.21
Wed 14, 3 AM59.3--1240.0013.21
Wed 14, 2 AM57.0--1570.0013.21
Wed 14, 1 AM55.2--12730.0013.21
Wed 14, 12 AM56.0--0-0.0013.21
Tue 13, 11 PM61.3--100.0013.31
Tue 13, 10 PM56.6--12830.0013.31
Tue 13, 9 PM56.7--22590.0013.41
Tue 13, 8 PM60.2--0-0.0013.41
Tue 13, 7 PM62.0--0-0.0013.41
Tue 13, 6 PM67.2--18-13.61
Tue 13, 5 PM69.1--2310.0014.31
Tue 13, 4 PM71.0--21480.0014.31
Tue 13, 3 PM71.8--21210.0014.21
Tue 13, 2 PM71.2--2660.0014.21
Tue 13, 1 PM69.9--3230.0014.31
Tue 13, 12 PM66.6--5680.0014.31
Tue 13, 11 AM65.5--5540.0014.41
Tue 13, 10 AM62.6--41240.0014.81
Tue 13, 9 AM59.2--51100.0014.91
Tue 13, 8 AM52.2--21080.0013.21
Tue 13, 7 AM48.4--0-0.0013.11
Tue 13, 6 AM47.0--0-0.0013.11
Tue 13, 5 AM53.4--0-0.0013.11
Tue 13, 4 AM48.3--0-0.0013.21
Tue 13, 3 AM52.6--0-0.0013.21
Tue 13, 2 AM50.4--0-0.0013.21
Tue 13, 1 AM49.5--22960.0013.21
Tue 13, 12 AM49.7--12790.0013.31
Mon 12, 11 PM50.0--22600.0013.31
Mon 12, 10 PM53.0--22530.0013.31
Mon 12, 9 PM50.7--0-0.0013.41
Mon 12, 8 PM50.9--0-0.0013.41
Mon 12, 7 PM54.3--22350.0013.41
Mon 12, 6 PM58.5--12300.0014.31
Mon 12, 5 PM62.7--11050.0014.31
Mon 12, 4 PM68.0--22220.0014.41
Mon 12, 3 PM67.5--32230.0014.41
Mon 12, 2 PM69.0--11710.0014.31
Mon 12, 1 PM68.1--11700.0014.31
Mon 12, 12 PM64.5--11200.0014.41
Mon 12, 11 AM61.0--3670.0014.41
Mon 12, 10 AM59.1--2730.0014.91
Mon 12, 9 AM55.3--3740.0015.01
Mon 12, 8 AM45.2--12510.0013.31
Mon 12, 7 AM43.2--22770.0013.11
Mon 12, 6 AM44.7--22670.0013.11
Mon 12, 5 AM52.8--12880.0013.11
Mon 12, 4 AM46.0--0-0.0013.11
Mon 12, 3 AM45.1--12800.0013.11
Mon 12, 2 AM46.0--22750.0013.21
Mon 12, 1 AM47.1--12350.0013.21
Mon 12, 12 AM48.9--12700.0013.31
Sun 11, 11 PM45.9--22480.0013.31
Sun 11, 10 PM46.8--22040.0013.31
Sun 11, 9 PM48.1--32990.0013.31
Sun 11, 8 PM48.9--12570.0013.41
Sun 11, 7 PM51.0--32670.0013.41
Sun 11, 6 PM54.9--0-0.0013.71
Sun 11, 5 PM58.9--1740.0014.41
Sun 11, 4 PM63.2--22620.0014.31
Sun 11, 3 PM65.0--21460.0014.31
Sun 11, 2 PM67.1--21410.0014.31
Sun 11, 1 PM65.4--12410.0014.31
Sun 11, 12 PM64.2--2460.0014.31
Sun 11, 11 AM63.8--11050.0014.41
Sun 11, 10 AM64.0--11490.0014.81
Sun 11, 9 AM59.4--0-0.0014.91
Sun 11, 8 AM50.4--0-0.0013.31
Sun 11, 7 AM47.6--22090.0013.11
Sun 11, 6 AM54.2--290.0013.11
Sun 11, 5 AM56.7--2260.0013.11
Sun 11, 4 AM47.8--0-0.0013.11
Sun 11, 3 AM47.7--0-0.0013.11
Sun 11, 2 AM49.8--0-0.0013.21
Sun 11, 1 AM48.0--12570.0013.21
Sun 11, 12 AM46.2--0-0.0013.21
Sat 10, 11 PM48.2--32380.0013.31
Sat 10, 10 PM48.2--12630.0013.31
Sat 10, 9 PM50.1--22540.0013.31
Sat 10, 8 PM51.4--32660.0013.41
Sat 10, 7 PM53.9--22640.0013.41
Sat 10, 6 PM58.2--0-0.0014.11
Sat 10, 5 PM62.4--1690.0014.31
Sat 10, 4 PM68.1--12330.0014.81
Sat 10, 3 PM70.0--21790.0014.31
Sat 10, 2 PM67.2--22270.0014.31
Sat 10, 1 PM66.5--21130.0014.31
Sat 10, 12 PM63.9--21070.0014.31
Sat 10, 11 AM61.8--31660.0014.41
Sat 10, 10 AM58.9--52420.0014.91
Sat 10, 9 AM56.1--12260.0014.81
Sat 10, 8 AM50.8--13110.0013.51
Sat 10, 7 AM50.6--12580.0013.11
Sat 10, 6 AM50.6--12190.0013.11
Sat 10, 5 AM61.6--32670.0013.11
Sat 10, 4 AM51.0--22460.0013.11
Sat 10, 3 AM50.7--32300.0013.21
Sat 10, 2 AM51.0--22460.0013.21
Sat 10, 1 AM50.8--22480.0013.21
Sat 10, 12 AM51.8--32470.0013.21
Fri 9, 11 PM52.1--32350.0013.31
Fri 9, 10 PM53.0--3239-13.21
Fri 9, 9 PM55.4--22860.0013.31
Fri 9, 8 PM58.5--32390.0013.41
Fri 9, 7 PM60.5--22370.0013.41
Fri 9, 6 PM64.4--22530.0013.91
Fri 9, 5 PM68.8--12120.0014.21
Fri 9, 4 PM77.6--1300.0014.11
Fri 9, 3 PM83.0--12700.0014.01
Fri 9, 2 PM83.3--21740.0014.01
Fri 9, 1 PM83.0--11910.0014.11
Fri 9, 12 PM82.3--11710.0014.11
Fri 9, 11 AM78.1--0-0.0014.11
Fri 9, 10 AM81.9--2810.0014.51
Fri 9, 9 AM77.2--31500.0014.61
Fri 9, 8 AM70.6--0-0.0013.41
Fri 9, 7 AM68.8--0-0.0013.21
Fri 9, 6 AM69.4--22800.0013.21
High and Low at Atlas Peak, high from 67.1 to 97.5, the latest 73.1; low from 43.2 to 71.9, the latest 70.7, in degrees Fahrenheit.HIGH AND LOWF406080100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHLOW
Highest dew point and Lowest dew point at Atlas Peak, highest dew point from 27.4 to 57.2, the latest 30.4; lowest dew point from 22.5 to 51.4, the latest 30.4, in degrees Fahrenheit.HIGHEST DEW POINT AND LOWEST DEW POINTF2030405060Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST DEW POINTLOWEST DEW POINT
Highest humidity and Lowest humidity at Atlas Peak, highest humidity from 21 to 100, the latest 21; lowest humidity from 16 to 100, the latest 21, in per cent.HIGHEST HUMIDITY AND LOWEST HUMIDITY%0255075100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12HIGHEST HUMIDITYLOWEST HUMIDITY
Precipitation at Atlas Peak, precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayHigh FLow FHighest dew point FLowest dew point FHighest humidity %Lowest humidity %Precipitation in
Oct 1673.170.730.430.421210.00
Oct 1585.558.038.031.241170.00
Oct 1479.955.236.325.240180.00
Oct 1371.847.027.422.544160.00
Oct 1269.043.243.330.193310.00
Oct 1167.145.944.733.493470.00
Oct 1070.046.250.347.499550.00
Oct 983.351.851.041.696350.00
Oct 894.968.147.540.832200.00
Oct 796.371.947.640.934160.00
Oct 696.569.549.139.330180.00
Oct 597.571.845.244.137350.00
Oct 494.171.746.644.935280.00
Oct 397.370.052.745.242170.00
Oct 294.268.252.843.440290.00
Oct 192.866.651.842.842270.00
Sep 3090.867.444.939.539220.00
Sep 2992.264.946.736.637160.00
Sep 2878.647.551.842.957350.00
Sep 2772.350.753.148.191630.00
Sep 2677.348.147.845.686670.00
Sep 2576.855.953.843.175500.00
Sep 2488.063.655.943.061290.00
Sep 2387.660.855.449.474320.00
Sep 2278.147.756.049.5100490.01
Sep 2171.850.856.651.41001000.00
Sep 2075.850.455.748.998590.00
Sep 1984.554.757.244.685390.00
Sep 1880.652.051.451.455550.00
Sep 1770.850.553.849.494560.00

Near Atlas Peak