Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
CW0121
Latitude
45.45000 N
Longitude
98.11000 W
Elevation
1,304 ft
Rank
728of 832 in South Dakota, Oct 6
Air temperature
60F
Relative humidity
68%
Pressure
29.82inHg
Wind
6mph
Gust
9mph
Wind direction
195°
Precipitation this hour
0in
Precipitation today
0in

On the radar over Citizen station CW0121ReflectivityStorm 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. 951 instruments in South Dakota stand at one.

Station charts

Citizen station CW0121 Report

Rank 728 of 832 in South Dakota, Oct 6. 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.

247 score79.7of 100

  1. Reports receivedweight 3553.795 of 177 scheduled reports received in 7 days
  2. Arrivalweight 10100.0half its reports arrived within 17 s
  3. Continuityweight 1073.3longest silence 1.8 h, on a schedule of one report every 15 min
  4. Accuracyweight 2097.3its temperature against the airport station KABR, 14.7 miles away, over 50 readings: typical difference 3.2 °F beyond a steady offset of +2.1 °F
  5. Instrument checksweight 15100.00 of 50 readings failed their check against its reference station
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
728of 832 in South Dakota, Oct 6

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: 95 of 177 scheduled reports received, 53.6%.

Chart of the 832 ranked stations in South Dakota on Oct 6 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, 7; 20 to 29 per cent, 25; 30 to 39 per cent, 0; 40 to 49 per cent, 50; 50 to 59 per cent, 22; 60 to 69 per cent, 40; 70 to 79 per cent, 14; 80 to 89 per cent, 222; 90 to 99 per cent, 152; 100 per cent, 300. Citizen station CW0121 received 53.6 per cent, 95 of 177 scheduled reports, rank 728 of 832.WHERE IT RANKS IN SOUTH DAKOTA, Oct 6THIS ONE: 53.6%, 95 OF 177, RANK 728 OF 832PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19720 to 292530 to 3940 to 495050 to 592260 to 694070 to 791480 to 8922290 to 99152100300STATIONS, LOG SCALE
Chart of Citizen station CW0121's rank in South Dakota by how it reported, day by day, from 2026-10-05 to 2026-10-06: 2026-10-05 rank 746 of 826; 2026-10-06 rank 728 of 832.ITS RANK IN SOUTH DAKOTA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Oct 5Oct 6
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%300
90 to 99%152
80 to 89%222
70 to 79%14
60 to 69%40
50 to 59%22
40 to 49%50
30 to 39%0
20 to 29%25
10 to 19%7
0 to 9%0
DayRankStations rankedShare received
Oct 6, 202672883253.6%
Oct 5, 202674682646.9%

Station report

Citizen station CW0121, 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 south southwest (195 degrees) at 6 mph, gusting 9 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Citizen station CW0121, north up: blowing from 195 degrees, the south southwest, at 6 miles an hour, gusting 9; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW0121FIG. C THE WIND AT CITIZEN STATION CW0121PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 195°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE8GUST, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station CW0121, the windSTATION REPORT · CWOP CW0121TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-06IDSR-CW0121-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 1,304 ft above sea level, 5 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.54 inHg and the temperature at 54.3 F; the station's altimeter setting of 29.82 inHg means its barometer reads 28.44 inHg; it reports 60.0 F, 5.7 F warmer than standard.

Section from sea level of where Citizen station CW0121 stands in the atmosphere, height to scale: the station 1,304 feet above sea level with 5 per cent of the air below it; the standard atmosphere's pressure there, 28.54 inches of mercury, and temperature, 54.3 degrees Fahrenheit; the altimeter setting of 29.82 and the station pressure it means, 28.44.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW0121FIG. D WHERE CITIZEN STATION CW0121 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 CW01215 PER CENT OF THE AIR BELOW IT1,304 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 HERE28.54 inHgSTANDARD TEMPERATURE HERE54.3 FALTIMETER SETTING, REPORTED29.82 inHgITS BAROMETER READS28.44 inHgTEMPERATURE, REPORTED60.0 FTITLECitizen station CW0121, the columnSTATION REPORT · CWOP CW0121TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-06IDSR-CW0121-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 6 the noon sun stands 39 degrees above the horizon at 45.45 N, and the day is 11 h 16 min long. Level ground there takes 63 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station CW0121, angles true: on Oct 6 it stands 39 degrees above the horizon, against 68 at the June solstice, 45 at the equinoxes and 21 at the December solstice; the day is 11 h 16 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW0121FIG. E THE SUN AT CITIZEN STATION CW0121ELEVATION 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 68°EQUINOXES 45°DECEMBER SOLSTICE 21°OCT 6, 39°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 16 MINLEVEL GROUND TAKES 63 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 45.45 N; THE SUN'S DECLINATION -5.3°TITLECitizen station CW0121, the sunSTATION REPORT · CWOP CW0121TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-06IDSR-CW0121-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 1,304 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station CW0121, 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 CW0121FIG. 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 CW0121, the instrumentSTATION REPORT · CWOP CW0121TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-06IDSR-CW0121-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station CW0121

Gauges

Weather instruments

Places