Storm Station
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In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
GW7587
Latitude
38.17000 N
Longitude
107.94000 W
Elevation
9,257 ft
Rank
2,199of 2,650 in Colorado, Oct 16
Observed
10:54 PMMDT, 45 minutes ago
Air temperature
34F
Relative humidity
94%
Pressure
30.66inHg
Wind
0mph
Gust
3mph
Wind direction
84°
Precipitation this hour
0in
Precipitation today
0.1in

Ranking Statistics

On the radar over Citizen station GW7587ReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 3,978 instruments in Colorado stand at one.

Station charts

Citizen station GW7587 Report

Rank 2,199 of 2,650 in Colorado, 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 score78.3of 100

Colorado median
93.2the median score of 2,650 stations
Scoring higher
2,197stations in Colorado
Sharing its score
7ranks 2,198 to 2,204
Points deducted
21.714.9 reports received, 3.9 continuity, 1.6 accuracy, 1.3 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8
Next above
RHGC2rank 2,198; ahead on reports received 63.0% against 57.4%
Next below
CO-GL-34rank 2,200; behind on reports received 57.4% against 57.1%

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 3557.520.1 of 35 pointsColorado median 98.877 of 134 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsColorado median 90.3half its reports arrived within 16 s
  3. Continuityweight 1061.56.2 of 10 pointsColorado median 100.0longest silence 12.8 h, on a schedule of one report every 75 min
  4. Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
  6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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 75 min
Continuity
Full marks for a longest silence of 3 reports or less (3.8 h), none for 72 (90 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
Rank
2,199of 2,650 in Colorado, Oct 16
Time to reach Storm Station
15 s9 in 10 within 31 s

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: 77 of 134 scheduled reports received, 57.4%.

Chart of the 2,650 ranked stations in Colorado 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, 2; 10 to 19 per cent, 12; 20 to 29 per cent, 32; 30 to 39 per cent, 12; 40 to 49 per cent, 144; 50 to 59 per cent, 189; 60 to 69 per cent, 168; 70 to 79 per cent, 180; 80 to 89 per cent, 220; 90 to 99 per cent, 896; 100 per cent, 795. Citizen station GW7587 received 57.4 per cent, 77 of 134 scheduled reports, rank 2,199 of 2,650.WHERE IT RANKS IN COLORADO, Oct 16THIS ONE: 57.4%, 77 OF 134, RANK 2,199 OF 2,650PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 191220 to 293230 to 391240 to 4914450 to 5918960 to 6916870 to 7918080 to 8922090 to 99896100795STATIONS, LOG SCALE
Chart of Citizen station GW7587's rank in Colorado by how it reported, day by day, from 2026-10-05 to 2026-10-16: 2026-10-05 rank 1,908 of 2,564; 2026-10-06 rank 2,161 of 2,610; 2026-10-07 rank 2,271 of 2,582; 2026-10-08 rank 2,331 of 2,564; 2026-10-09 rank 2,310 of 2,531; 2026-10-10 rank 2,309 of 2,531; 2026-10-11 rank 2,293 of 2,540; 2026-10-12 rank 2,334 of 2,551; 2026-10-13 rank 2,297 of 2,546; 2026-10-14 rank 2,181 of 2,553; 2026-10-15 rank 2,230 of 2,597; 2026-10-16 rank 2,199 of 2,650.ITS RANK IN COLORADO, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,000Oct 5Oct 7Oct 9Oct 11Oct 13Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%795
90 to 99%896
80 to 89%220
70 to 79%180
60 to 69%168
50 to 59%189
40 to 49%144
30 to 39%12
20 to 29%32
10 to 19%12
0 to 9%2
DayRankStations rankedShare received
Oct 16, 20262,1992,65057.4%
Oct 15, 20262,2302,59758.9%
Oct 14, 20262,1812,55352.3%
Oct 13, 20262,2972,54648.8%
Oct 12, 20262,3342,55145.2%
Oct 11, 20262,2932,54048.1%
Oct 10, 20262,3092,53146.0%
Oct 9, 20262,3102,53145.6%
Oct 8, 20262,3312,56440.6%
Oct 7, 20262,2712,58245.2%
Oct 6, 20262,1612,61050.0%
Oct 5, 20261,9082,56463.1%

Station report

Citizen station GW7587, in 4 sheets

Drawn from its report of undefined, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The wind

Contents

Calm.

Plan of the wind at Citizen station GW7587, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GW7587FIG. C THE WIND AT CITIZEN STATION GW7587PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR1GUST, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station GW7587, the windSTATION REPORT · CWOP GW7587TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-16IDSR-GW7587-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 9,257 ft above sea level, 29 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 21.18 inHg and the temperature at 26.0 F; the station's altimeter setting of 30.66 inHg means its barometer reads 21.70 inHg; it reports 34.0 F, 8.0 F warmer than standard.

Section from sea level of where Citizen station GW7587 stands in the atmosphere, height to scale: the station 9,257 feet above sea level with 29 per cent of the air below it; the standard atmosphere's pressure there, 21.18 inches of mercury, and temperature, 26.0 degrees Fahrenheit; the altimeter setting of 30.66 and the station pressure it means, 21.70.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GW7587FIG. D WHERE CITIZEN STATION GW7587 STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,00020,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERECITIZEN STATION GW758729 PER CENT OF THE AIR BELOW IT9,257 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 FT50 PER CENT OF THE AIR BELOW, 17,970 FTSTANDARD PRESSURE HERE21.18 inHgSTANDARD TEMPERATURE HERE26.0 FALTIMETER SETTING, REPORTED30.66 inHgITS BAROMETER READS21.70 inHgTEMPERATURE, REPORTED34.0 FTITLECitizen station GW7587, the columnSTATION REPORT · CWOP GW7587TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-16IDSR-GW7587-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 16 the noon sun stands 43 degrees above the horizon at 38.17 N, and the day is 11 h 02 min long. Level ground there takes 68 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station GW7587, angles true: on Oct 16 it stands 43 degrees above the horizon, against 75 at the June solstice, 52 at the equinoxes and 28 at the December solstice; the day is 11 h 02 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GW7587FIG. E THE SUN AT CITIZEN STATION GW7587ELEVATION 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 75°EQUINOXES 52°DECEMBER SOLSTICE 28°OCT 16, 43°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 02 MINLEVEL GROUND TAKES 68 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 38.17 N; THE SUN'S DECLINATION -9.1°TITLECitizen station GW7587, the sunSTATION REPORT · CWOP GW7587TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-16IDSR-GW7587-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 9,257 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station GW7587, each sensor drawn and labelled with what it read: air temperature, 34.0 f; precipitation gauge, 0.05 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GW7587FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE34.0 FPRECIPITATION GAUGE0.05 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station GW7587, the instrumentSTATION REPORT · CWOP GW7587TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-16IDSR-GW7587-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station GW7587

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