Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
EW7755
Latitude
40.16000 N
Longitude
103.20000 W
Elevation
4,645 ft
Rank
-
Observed
11:46 PMMDT, 7 minutes ago
Air temperature
64F
Relative humidity
42%
Pressure
29.75inHg
Wind
12mph
Gust
18mph
Wind direction
228°
Precipitation this hour
0in
Precipitation today
0in

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 report

Citizen station EW7755, 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 southwest (228 degrees) at 12 mph, gusting 18 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Citizen station EW7755, north up: blowing from 228 degrees, the southwest, at 12 miles an hour, gusting 18; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7755FIG. C THE WIND AT CITIZEN STATION EW7755PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 228°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE13GUST, 18 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station EW7755, the windSTATION REPORT · CWOP EW7755TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-11IDSR-EW7755-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 4,645 ft above sea level, 16 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 25.23 inHg and the temperature at 42.4 F; the station's altimeter setting of 29.75 inHg means its barometer reads 25.08 inHg; it reports 64.0 F, 21.6 F warmer than standard.

Section from sea level of where Citizen station EW7755 stands in the atmosphere, height to scale: the station 4,645 feet above sea level with 16 per cent of the air below it; the standard atmosphere's pressure there, 25.23 inches of mercury, and temperature, 42.4 degrees Fahrenheit; the altimeter setting of 29.75 and the station pressure it means, 25.08.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7755FIG. D WHERE CITIZEN STATION EW7755 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 EW775516 PER CENT OF THE AIR BELOW IT4,645 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 HERE25.23 inHgSTANDARD TEMPERATURE HERE42.4 FALTIMETER SETTING, REPORTED29.75 inHgITS BAROMETER READS25.08 inHgTEMPERATURE, REPORTED64.0 FTITLECitizen station EW7755, the columnSTATION REPORT · CWOP EW7755TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-11IDSR-EW7755-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 11 the noon sun stands 43 degrees above the horizon at 40.16 N, and the day is 11 h 11 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 EW7755, angles true: on Oct 11 it stands 43 degrees above the horizon, against 73 at the June solstice, 50 at the equinoxes and 26 at the December solstice; the day is 11 h 11 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7755FIG. E THE SUN AT CITIZEN STATION EW7755ELEVATION 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 50°DECEMBER SOLSTICE 26°OCT 11, 43°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 11 MINLEVEL GROUND TAKES 68 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 40.16 N; THE SUN'S DECLINATION -7.2°TITLECitizen station EW7755, the sunSTATION REPORT · CWOP EW7755TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-11IDSR-EW7755-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 4,645 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station EW7755, each sensor drawn and labelled with what it read: air temperature, 64.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7755FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE64.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station EW7755, the instrumentSTATION REPORT · CWOP EW7755TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-11IDSR-EW7755-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station EW7755