Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
FW3937
Latitude
40.77000 N
Longitude
111.85000 W
Elevation
4,658 ft
Rank
-
Air temperature
60F
Relative humidity
51%
Pressure
30.26inHg
Wind
3mph
Gust
4mph
Wind direction
33°
Precipitation this hour
0in
Precipitation today
0in

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 362 instruments in Utah stand at one.

Station charts

Citizen station FW3937 Report

Rank
-
Time to reach Storm Station
9 s9 in 10 within 18 s
Against its reference, 30 days
+1.7 °Fwarmer than the airport station KSVR, 13 miles away, on average over 8 readings; typical difference 2.5 °F; also compared with 1 other reference station

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 851 ranked stations in Utah on Oct 4 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, 0; 10 to 19 per cent, 2; 20 to 29 per cent, 3; 30 to 39 per cent, 19; 40 to 49 per cent, 5; 50 to 59 per cent, 4; 60 to 69 per cent, 24; 70 to 79 per cent, 68; 80 to 89 per cent, 194; 90 to 99 per cent, 386; 100 per cent, 146.WHERE IT RANKS IN UTAH, Oct 4PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19220 to 29330 to 391940 to 49550 to 59460 to 692470 to 796880 to 8919490 to 99386100146STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%146
90 to 99%386
80 to 89%194
70 to 79%68
60 to 69%24
50 to 59%4
40 to 49%5
30 to 39%19
20 to 29%3
10 to 19%2
0 to 9%0

Station report

Citizen station FW3937, 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

From the north northeast (33 degrees) at 3 mph, gusting 4 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Citizen station FW3937, north up: blowing from 33 degrees, the north northeast, at 3 miles an hour, gusting 4; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FW3937FIG. C THE WIND AT CITIZEN STATION FW3937PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 33°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE4GUST, 4 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station FW3937, the windSTATION REPORT · CWOP FW3937TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-04IDSR-FW3937-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 4,658 ft above sea level, 16 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 25.22 inHg and the temperature at 42.4 F; the station's altimeter setting of 30.26 inHg means its barometer reads 25.50 inHg; it reports 60.0 F, 17.6 F warmer than standard.

Section from sea level of where Citizen station FW3937 stands in the atmosphere, height to scale: the station 4,658 feet above sea level with 16 per cent of the air below it; the standard atmosphere's pressure there, 25.22 inches of mercury, and temperature, 42.4 degrees Fahrenheit; the altimeter setting of 30.26 and the station pressure it means, 25.50.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FW3937FIG. D WHERE CITIZEN STATION FW3937 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 ATMOSPHERECITIZEN STATION FW393716 PER CENT OF THE AIR BELOW IT4,658 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 HERE25.22 inHgSTANDARD TEMPERATURE HERE42.4 FALTIMETER SETTING, REPORTED30.26 inHgITS BAROMETER READS25.50 inHgTEMPERATURE, REPORTED60.0 FTITLECitizen station FW3937, the columnSTATION REPORT · CWOP FW3937TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-04IDSR-FW3937-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 4 the noon sun stands 45 degrees above the horizon at 40.77 N, and the day is 11 h 28 min long. Level ground there takes 70 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station FW3937, angles true: on Oct 4 it stands 45 degrees above the horizon, against 73 at the June solstice, 49 at the equinoxes and 26 at the December solstice; the day is 11 h 28 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FW3937FIG. E THE SUN AT CITIZEN STATION FW3937ELEVATION 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 73°EQUINOXES 49°DECEMBER SOLSTICE 26°OCT 4, 45°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 28 MINLEVEL GROUND TAKES 70 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 40.77 N; THE SUN'S DECLINATION -4.6°TITLECitizen station FW3937, the sunSTATION REPORT · CWOP FW3937TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-04IDSR-FW3937-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 4,658 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station FW3937, each sensor drawn and labelled with what it read: air temperature, 60.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FW3937FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE60.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station FW3937, the instrumentSTATION REPORT · CWOP FW3937TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-04IDSR-FW3937-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

What this instrument measures for

1 place reads it as one of the nearest to it.

Near Citizen station FW3937