Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
K4YY
Latitude
30.39000 N
Longitude
81.66000 W
Elevation
8 ft
Rank
-
Air temperature
77F
Relative humidity
91%
Pressure
30.04inHg
Wind
0mph
Gust
0mph
Precipitation this hour
0in
Precipitation today
0in

On the radar over Citizen station K4YYReflectivityStorm 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. 2,167 instruments in Florida stand at one.

Station charts

Citizen station K4YY Report

Rank
-
Time to reach Storm Station
12 s9 in 10 within 24 s
Against its reference, 30 days
+2.0 °Fwarmer than the airport station KJAX, 7.5 miles away, on average over 6 readings; typical difference 2.2 °F; also compared with 2 other reference stations

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 1,911 ranked stations in Florida 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, 0; 20 to 29 per cent, 1; 30 to 39 per cent, 19; 40 to 49 per cent, 12; 50 to 59 per cent, 30; 60 to 69 per cent, 113; 70 to 79 per cent, 57; 80 to 89 per cent, 86; 90 to 99 per cent, 755; 100 per cent, 838.WHERE IT RANKS IN FLORIDA, Oct 4PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 29130 to 391940 to 491250 to 593060 to 6911370 to 795780 to 898690 to 99755100838STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%838
90 to 99%755
80 to 89%86
70 to 79%57
60 to 69%113
50 to 59%30
40 to 49%12
30 to 39%19
20 to 29%1
10 to 19%0
0 to 9%0

Station report

Citizen station K4YY, 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 K4YY, 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 K4YYFIG. C THE WIND AT CITIZEN STATION K4YYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station K4YY, the windSTATION REPORT · CWOP K4YYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-04IDSR-K4YY-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 8 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.91 inHg and the temperature at 59.0 F; the station's altimeter setting of 30.04 inHg means its barometer reads 30.03 inHg; it reports 77.0 F, 18.0 F warmer than standard.

Section from sea level of where Citizen station K4YY stands in the atmosphere, height to scale: the station 8 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.91 inches of mercury, and temperature, 59.0 degrees Fahrenheit; the altimeter setting of 30.04 and the station pressure it means, 30.03.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT K4YYFIG. D WHERE CITIZEN STATION K4YY 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 K4YY0 PER CENT OF THE AIR BELOW IT8 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 HERE29.91 inHgSTANDARD TEMPERATURE HERE59.0 FALTIMETER SETTING, REPORTED30.04 inHgITS BAROMETER READS30.03 inHgTEMPERATURE, REPORTED77.0 FTITLECitizen station K4YY, the columnSTATION REPORT · CWOP K4YYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-04IDSR-K4YY-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 55 degrees above the horizon at 30.39 N, and the day is 11 h 39 min long. Level ground there takes 82 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station K4YY, angles true: on Oct 4 it stands 55 degrees above the horizon, against 83 at the June solstice, 60 at the equinoxes and 36 at the December solstice; the day is 11 h 39 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT K4YYFIG. E THE SUN AT CITIZEN STATION K4YYELEVATION 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 83°EQUINOXES 60°DECEMBER SOLSTICE 36°OCT 4, 55°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 39 MINLEVEL GROUND TAKES 82 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 30.39 N; THE SUN'S DECLINATION -4.6°TITLECitizen station K4YY, the sunSTATION REPORT · CWOP K4YYTYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-04IDSR-K4YY-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 8 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station K4YY, each sensor drawn and labelled with what it read: air temperature, 77.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT K4YYFIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE77.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station K4YY, the instrumentSTATION REPORT · CWOP K4YYTYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-04IDSR-K4YY-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 K4YY

Gauges

Weather instruments

Places