Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
EW7146
Latitude
48.39000 N
Longitude
120.04000 W
Elevation
2,317 ft
Rank
1,012of 1,378 in Washington, Oct 6
Air temperature
56F
Relative humidity
54%
Pressure
30.47inHg
Wind
0mph
Gust
4mph
Wind direction
200°
Precipitation this hour
0in
Precipitation today
0in

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 1,293 instruments in Washington stand at one.

Station report

Citizen station EW7146, 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 EW7146, 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 EW7146FIG. C THE WIND AT CITIZEN STATION EW7146PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE4GUST, 4 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station EW7146, the windSTATION REPORT · CWOP EW7146TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-06IDSR-EW7146-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 2,317 ft above sea level, 8 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.50 inHg and the temperature at 50.7 F; the station's altimeter setting of 30.47 inHg means its barometer reads 28.00 inHg; it reports 56.0 F, 5.3 F warmer than standard.

Section from sea level of where Citizen station EW7146 stands in the atmosphere, height to scale: the station 2,317 feet above sea level with 8 per cent of the air below it; the standard atmosphere's pressure there, 27.50 inches of mercury, and temperature, 50.7 degrees Fahrenheit; the altimeter setting of 30.47 and the station pressure it means, 28.00.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7146FIG. D WHERE CITIZEN STATION EW7146 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 EW71468 PER CENT OF THE AIR BELOW IT2,317 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 HERE27.50 inHgSTANDARD TEMPERATURE HERE50.7 FALTIMETER SETTING, REPORTED30.47 inHgITS BAROMETER READS28.00 inHgTEMPERATURE, REPORTED56.0 FTITLECitizen station EW7146, the columnSTATION REPORT · CWOP EW7146TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-06IDSR-EW7146-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 6 the noon sun stands 36 degrees above the horizon at 48.39 N, and the day is 11 h 11 min long. Level ground there takes 59 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station EW7146, angles true: on Oct 6 it stands 36 degrees above the horizon, against 65 at the June solstice, 42 at the equinoxes and 18 at the December solstice; the day is 11 h 11 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7146FIG. E THE SUN AT CITIZEN STATION EW7146ELEVATION 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 65°EQUINOXES 42°DECEMBER SOLSTICE 18°OCT 6, 36°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 11 MINLEVEL GROUND TAKES 59 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 48.39 N; THE SUN'S DECLINATION -5.4°TITLECitizen station EW7146, the sunSTATION REPORT · CWOP EW7146TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-06IDSR-EW7146-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 2,317 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station EW7146, each sensor drawn and labelled with what it read: air temperature, 56.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW7146FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE56.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station EW7146, the instrumentSTATION REPORT · CWOP EW7146TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-06IDSR-EW7146-4DRAWN 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 EW7146