Storm Station
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At a harbour

COOP network, identified by the register

Identifier
DUT
Latitude
53.89500 N
Longitude
166.54330 W
Elevation
10 ft
Observed
9:00 AMAKDT, 15 hours ago
Air temperature
43F
High so far today
48F
Low so far today
42F
Precipitation today
0.2in
New snow
0in
Snow on the ground
0in

Ranking Statistics

At a harbour

Drawn as the kind of place it stands at. 4 instruments in Alaska stand at one.

Station charts

Dutch Harbor Report

Rank 36 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 score100.0of 100

Alaska median
96.0the median score of 1,023 stations
Scoring higher
0stations in Alaska
Sharing its score
51ranks 1 to 51
Points deducted
0.0of 100
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Alaska median 100.0, 100.0, 100.0
Next above
AJKA2rank 35; ahead on median arrival 78 min 49 s against 84 min 26 s
Next below
AK-JB-17rank 37; behind on median arrival 84 min 26 s against 85 min 5 s

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 pointsAlaska median 98.87 of 7 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsAlaska median 86.1half its reports arrived within 84 min
  3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 25 h, on a schedule of one report every 24 h
  4. Accuracyweight 20-20.0 of 20 points, at the medianAlaska median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianAlaska median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianAlaska median 100.0-

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 2.4 h, none at 24 h
Continuity
Full marks for a longest silence of 3 reports or less (72 h), none for 72 (1728 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
Reports received, 7 days
7
Days reported, 30 days
29 of 30
Longest silence, 7 days
25 hoursfrom Oct 10, 9:00 AM
Latest report
Oct 15, 9:00 AMlocal time
Time to reach Storm Station
84 min
Against its reference, 30 days
+0.3 °Fwarmer than the airport station PADU, 0.1 miles away, on average over 4 readings; typical difference 0.6 °F

The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 7 of 7 scheduled reports received, 100%.

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

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. Dutch Harbor received 100.0 per cent, 7 of 7 scheduled reports, rank 36 of 1,023.WHERE IT RANKS IN ALASKA, Oct 16THIS ONE: 100.0%, 7 OF 7, RANK 36 OF 1,023PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 19420 to 291230 to 391040 to 492350 to 594560 to 694370 to 794480 to 898990 to 99427100325STATIONS, LOG SCALE
Chart of Dutch Harbor's rank in Alaska by how it reported, day by day, from 2026-09-28 to 2026-10-16: 2026-09-28 rank 538 of 899; 2026-09-29 rank 538 of 924; 2026-09-30 rank 520 of 931; 2026-10-01 rank 475 of 930; 2026-10-02 rank 79 of 957; 2026-10-03 rank 77 of 957; 2026-10-04 rank 68 of 958; 2026-10-05 rank 67 of 988; 2026-10-06 rank 58 of 992; 2026-10-07 rank 61 of 1,001; 2026-10-08 rank 30 of 1,002; 2026-10-09 rank 29 of 1,003; 2026-10-10 rank 28 of 1,003; 2026-10-11 rank 28 of 1,026; 2026-10-12 rank 27 of 1,026; 2026-10-13 rank 24 of 1,024; 2026-10-14 rank 22 of 1,022; 2026-10-15 rank 34 of 1,024; 2026-10-16 rank 36 of 1,023.ITS RANK IN ALASKA, DAY BY DAYRANK, FIRST AT THE TOP1200400600Sep 28Oct 2Oct 6Oct 10Oct 14Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
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
DayRankStations rankedShare received
Oct 16, 2026361,023100.0%
Oct 15, 2026341,024100.0%
Oct 14, 2026221,022100.0%
Oct 13, 2026241,024100.0%
Oct 12, 2026271,026100.0%
Oct 11, 2026281,026100.0%
Oct 10, 2026281,003100.0%
Oct 9, 2026291,003100.0%
Oct 8, 2026301,002100.0%
Oct 7, 2026611,001100.0%
Oct 6, 202658992100.0%
Oct 5, 202667988100.0%
Oct 4, 202668958100.0%
Oct 3, 202677957100.0%
Oct 2, 202679957100.0%
Oct 1, 2026475930100.0%
Sep 30, 2026520931100.0%
Sep 29, 2026538924100.0%
Sep 28, 2026538899100.0%
Reports received at Dutch Harbor, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.751Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
The readings these charts were drawn from, as a table
HourTemperature FReports
Thu 15, 9 AM44.31
Temperature at Dutch Harbor, temperature from 38.7 to 50.0, the latest 44.3, in degrees Fahrenheit.TEMPERATUREF35404550Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
Reports received at Dutch Harbor, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.751Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
The readings these charts were drawn from, as a table
HourTemperature FReports
Thu 15, 9 AM44.31
Wed 14, 9 AM40.71
Tue 13, 9 AM38.71
Mon 12, 9 AM44.01
Sun 11, 10 AM46.71
Sat 10, 9 AM46.71
Fri 9, 9 AM50.01
High and Low at Dutch Harbor, high from 44.0 to 58.0, the latest 48.0; low from 33.0 to 50.0, the latest 42.0, in degrees Fahrenheit.HIGH AND LOWF30405060Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12FREEZINGHIGHLOW
Precipitation at Dutch Harbor, precipitation from 0.00 to 1.28, the latest 0.18, in inches.PRECIPITATIONin0.000.501.001.50Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
Snow depth at Dutch Harbor, snow depth from 0.00 to 0.00, the latest 0.00, in inches.SNOW DEPTHin-1.00-0.500.000.501.00Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayHigh FLow FPrecipitation inSnowfall inSnow depth in
Oct 1548.042.00.180.000.00
Oct 1444.036.00.030.000.00
Oct 1345.033.0trace0.000.00
Oct 1248.042.00.000.000.00
Oct 1150.045.00.030.000.00
Oct 1049.042.0trace0.000.00
Oct 956.047.00.000.000.00
Oct 852.039.00.090.000.00
Oct 747.038.00.020.000.00
Oct 646.043.00.030.000.00
Oct 551.045.00.120.000.00
Oct 452.046.00.390.000.00
Oct 348.045.0trace0.000.00
Oct 248.046.01.280.000.00
Oct 149.046.00.750.000.00
Sep 3049.045.00.020.000.00
Sep 2952.044.0trace0.000.00
Sep 2849.044.00.010.000.00
Sep 2750.045.00.010.000.00
Sep 2651.048.00.270.000.00
Sep 2557.048.00.510.000.00
Sep 2458.047.01.230.000.00
Sep 2357.047.00.130.000.00
Sep 2252.042.0trace0.000.00
Sep 2150.043.00.070.000.00
Sep 2046.042.00.110.000.00
Sep 1950.045.00.330.000.00
Sep 1851.047.00.110.000.00
Sep 1755.050.0trace0.000.00

Station report

Dutch Harbor, in 3 sheets

Drawn from its report of Oct 15, 2026, 9:00 AM local time, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 10 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.91 inHg and the temperature at 59.0 F; it reports 43.0 F, 16.0 F colder than standard.

Section from sea level of where Dutch Harbor stands in the atmosphere, height to scale: the station 10 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.91 inches of mercury, and temperature, 59.0 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DUTFIG. D WHERE DUTCH HARBOR STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREDUTCH HARBOR0 PER CENT OF THE AIR BELOW IT10 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.91 inHgSTANDARD TEMPERATURE HERE59.0 FTEMPERATURE, REPORTED43.0 FTITLEDutch Harbor, the columnSTATION REPORT · COOP DUTTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 3DATE2026-10-15IDSR-DUT-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 15 the noon sun stands 27 degrees above the horizon at 53.90 N, and the day is 10 h 22 min long. Level ground there takes 46 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Dutch Harbor, angles true: on Oct 15 it stands 27 degrees above the horizon, against 60 at the June solstice, 36 at the equinoxes and 13 at the December solstice; the day is 10 h 22 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DUTFIG. E THE SUN AT DUTCH HARBORELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 60°EQUINOXES 36°DECEMBER SOLSTICE 13°OCT 15, 27°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 22 MINLEVEL GROUND TAKES 46 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 53.90 N; THE SUN'S DECLINATION -8.8°TITLEDutch Harbor, the sunSTATION REPORT · COOP DUTTYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 2 of 3DATE2026-10-15IDSR-DUT-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A cooperative observer's station, 10 ft above sea level. Its report of Oct 15, 2026, 9:00 AM local time is written on the sensors that made it.

Elevation of a cooperative observer's station, Dutch Harbor, each sensor drawn and labelled with what it read: thermometer in its shield, 5 ft, high 48.0 f, low 42.0 f; standard 8 inch rain gauge, 0.18 in; snow board and measuring stake, 0 in on the ground.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DUTFIG. F THE INSTRUMENTELEVATION OF A COOPERATIVE OBSERVER'S STATION, EACH SENSOR WITH WHAT IT READ, OCT 15, 2026, 9:00 AM LOCAL TIMETHERMOMETER IN ITS SHIELD, 5 FTHIGH 48.0 F, LOW 42.0 FSTANDARD 8 INCH RAIN GAUGE0.18 INSNOW BOARD AND MEASURING STAKE0 IN ON THE GROUNDSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEDutch Harbor, the instrumentSTATION REPORT · COOP DUTTYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 3 of 3DATE2026-10-15IDSR-DUT-3DRAWN AS linework on paperSOURCES FB-INS-001, FB-INS-009, FB-INS-003

From the Field Book

Near Dutch Harbor