Storm Station
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In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
KD9BKH
Latitude
39.92000 N
Longitude
86.80000 W
Elevation
815 ft
Observed
12:52 AMEDT, 38 minutes ago
Air temperature
72F
Relative humidity
91%
Pressure
29.87inHg
Wind
2mph
Gust
6mph
Wind direction
213°
Precipitation this hour
0in
Precipitation today
0in

Ranking Statistics

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 1,816 instruments in Indiana stand at one.

Station charts

Citizen station KD9BKH Report

Rank 1,082 of 1,111 in Indiana, Oct 16. 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.

Ranking Statistics

247 score73.9of 100

Indiana median
95.8the median score of 1,111 stations
Scoring higher
1,081stations in Indiana
Sharing its score
2ranks 1,082 to 1,083
Points deducted
26.118.1 reports received, 7.7 continuity, 0.4 forecast check
Counted at the median
Forecast checknot measured at this station; Indiana median 96.1
Next above
IN-HY-1rank 1,081; ahead on 247 score 74.6 against 73.9
Next below
FW3812rank 1,083; behind on reports received 48.3% against 39.3%

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3548.416.9 of 35 pointsIndiana median 99.4271 of 560 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsIndiana median 95.3half its reports arrived within 19 s
  3. Continuityweight 1023.22.3 of 10 pointsIndiana median 100.0longest silence 10.3 h, on a schedule of one report every 18 min
  4. Accuracyweight 20100.020.0 of 20 pointsIndiana median 100.0its temperature against the airport station KCFJ, 7.2 miles away, over 343 readings: typical difference 1.4 °F beyond a steady offset of +2.4 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsIndiana median 100.00 of 343 readings failed their check against its reference station
  6. Forecast checkweight 10-9.6 of 10 points, at the medianIndiana median 96.1-

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

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (54 min), none for 72 (21.6 h)
Accuracy
Full marks within 2.2 °F of its reference, typically, none beyond 8.7 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Time to reach Storm Station
19 s9 in 10 within 30 s
Against its reference, 30 days
+2.4 °Fwarmer than the airport station KCFJ, 7.2 miles away, on average over 619 readings; typical difference 2.9 °F

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: 271 of 560 scheduled reports received, 48.3%.

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 1,111 ranked stations in Indiana on Oct 16 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, 2; 10 to 19 per cent, 3; 20 to 29 per cent, 14; 30 to 39 per cent, 2; 40 to 49 per cent, 52; 50 to 59 per cent, 106; 60 to 69 per cent, 21; 70 to 79 per cent, 75; 80 to 89 per cent, 137; 90 to 99 per cent, 221; 100 per cent, 478. Citizen station KD9BKH received 48.3 per cent, 271 of 560 scheduled reports, rank 1,082 of 1,111.WHERE IT RANKS IN INDIANA, Oct 16THIS ONE: 48.3%, 271 OF 560, RANK 1,082 OF 1,111PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 19320 to 291430 to 39240 to 495250 to 5910660 to 692170 to 797580 to 8913790 to 99221100478STATIONS, LOG SCALE
Chart of Citizen station KD9BKH's rank in Indiana by how it reported, day by day, from 2026-10-05 to 2026-10-16: 2026-10-05 rank 847 of 1,012; 2026-10-06 rank 899 of 1,033; 2026-10-07 rank 858 of 1,119; 2026-10-08 rank 852 of 1,110; 2026-10-09 rank 858 of 1,073; 2026-10-10 rank 858 of 1,076; 2026-10-11 rank 903 of 1,077; 2026-10-12 rank 919 of 1,084; 2026-10-13 rank 923 of 1,089; 2026-10-14 rank 958 of 1,088; 2026-10-15 rank 1,036 of 1,103; 2026-10-16 rank 1,082 of 1,111.ITS RANK IN INDIANA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Oct 5Oct 7Oct 9Oct 11Oct 13Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%478
90 to 99%221
80 to 89%137
70 to 79%75
60 to 69%21
50 to 59%106
40 to 49%52
30 to 39%2
20 to 29%14
10 to 19%3
0 to 9%2
DayRankStations rankedShare received
Oct 16, 20261,0821,11148.3%
Oct 15, 20261,0361,10350.8%
Oct 14, 20269581,08853.3%
Oct 13, 20269231,08957.5%
Oct 12, 20269191,08456.7%
Oct 11, 20269031,07759.0%
Oct 10, 20268581,07658.9%
Oct 9, 20268581,07358.7%
Oct 8, 20268521,11057.0%
Oct 7, 20268581,11957.5%
Oct 6, 20268991,03355.3%
Oct 5, 20268471,01262.2%

Station report

Citizen station KD9BKH, 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 (213 degrees) at 2 mph, gusting 6 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Citizen station KD9BKH, north up: blowing from 213 degrees, the south southwest, at 2 miles an hour, gusting 6; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT KD9BKHFIG. C THE WIND AT CITIZEN STATION KD9BKHPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 213°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 2 MPH2LIGHT BREEZE4GUST, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station KD9BKH, the windSTATION REPORT · CWOP KD9BKHTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-16IDSR-KD9BKH-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 815 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.05 inHg and the temperature at 56.1 F; the station's altimeter setting of 29.87 inHg means its barometer reads 29.00 inHg; it reports 72.0 F, 15.9 F warmer than standard.

Section from sea level of where Citizen station KD9BKH stands in the atmosphere, height to scale: the station 815 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.05 inches of mercury, and temperature, 56.1 degrees Fahrenheit; the altimeter setting of 29.87 and the station pressure it means, 29.00.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT KD9BKHFIG. D WHERE CITIZEN STATION KD9BKH 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 KD9BKH3 PER CENT OF THE AIR BELOW IT815 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 HERE29.05 inHgSTANDARD TEMPERATURE HERE56.1 FALTIMETER SETTING, REPORTED29.87 inHgITS BAROMETER READS29.00 inHgTEMPERATURE, REPORTED72.0 FTITLECitizen station KD9BKH, the columnSTATION REPORT · CWOP KD9BKHTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-16IDSR-KD9BKH-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 16 the noon sun stands 41 degrees above the horizon at 39.92 N, and the day is 10 h 59 min long. Level ground there takes 66 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station KD9BKH, angles true: on Oct 16 it stands 41 degrees above the horizon, against 74 at the June solstice, 50 at the equinoxes and 27 at the December solstice; the day is 10 h 59 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT KD9BKHFIG. E THE SUN AT CITIZEN STATION KD9BKHELEVATION 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 74°EQUINOXES 50°DECEMBER SOLSTICE 27°OCT 16, 41°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 59 MINLEVEL GROUND TAKES 66 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 39.92 N; THE SUN'S DECLINATION -9.1°TITLECitizen station KD9BKH, the sunSTATION REPORT · CWOP KD9BKHTYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-16IDSR-KD9BKH-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 815 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station KD9BKH, each sensor drawn and labelled with what it read: air temperature, 72.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT KD9BKHFIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE72.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station KD9BKH, the instrumentSTATION REPORT · CWOP KD9BKHTYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-16IDSR-KD9BKH-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station KD9BKH