Storm Station
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In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
CW7847
Latitude
34.53000 N
Longitude
89.94000 W
Elevation
348 ft

Ranking Statistics

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 416 instruments in Mississippi stand at one.

Station charts

Citizen station CW7847 Report

Rank 411 of 459 in Mississippi, 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 score80.2of 100

Mississippi median
95.7the median score of 459 stations
Scoring higher
410stations in Mississippi
Sharing its score
2ranks 411 to 412
Points deducted
19.813.8 reports received, 2.8 accuracy, 2.7 continuity, 0.6 forecast check
Counted at the median
Forecast checknot measured at this station; Mississippi median 93.8
Next above
GW0671rank 410; ahead on 247 score 80.4 against 80.2
Next below
HSArank 412; behind on reports received 60.7% against 56.5%

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 3560.721.2 of 35 pointsMississippi median 99.4102 of 168 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsMississippi median 86.8half its reports arrived within 18 s
  3. Continuityweight 1073.37.3 of 10 pointsMississippi median 100.0longest silence 7 h, on a schedule of one report every 60 min
  4. Accuracyweight 2086.017.2 of 20 pointsMississippi median 100.0its temperature against the airport station KPMU, 11.7 miles away, over 132 readings: typical difference 3.6 °F beyond a steady offset of +1.3 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsMississippi median 100.00 of 132 readings failed their check against its reference station
  6. Forecast checkweight 10-9.4 of 10 points, at the medianMississippi median 93.8-

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 (3 h), none for 72 (72 h)
Accuracy
Full marks within 2.7 °F of its reference, typically, none beyond 9.2 °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
18 s9 in 10 within 31 s
Against its reference, 30 days
+0.5 °Fwarmer than the airport station KPMU, 12 miles away, on average over 207 readings; typical difference 3.6 °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: 102 of 168 scheduled reports received, 60.7%.

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 459 ranked stations in Mississippi 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, 6; 30 to 39 per cent, 1; 40 to 49 per cent, 20; 50 to 59 per cent, 28; 60 to 69 per cent, 4; 70 to 79 per cent, 19; 80 to 89 per cent, 50; 90 to 99 per cent, 175; 100 per cent, 151. Citizen station CW7847 received 60.7 per cent, 102 of 168 scheduled reports, rank 411 of 459.WHERE IT RANKS IN MISSISSIPPI, Oct 16THIS ONE: 60.7%, 102 OF 168, RANK 411 OF 459PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 19320 to 29630 to 39140 to 492050 to 592860 to 69470 to 791980 to 895090 to 99175100151STATIONS, LOG SCALE
Chart of Citizen station CW7847's rank in Mississippi by how it reported, day by day, from 2026-10-06 to 2026-10-16: 2026-10-06 rank 352 of 435; 2026-10-07 rank 398 of 460; 2026-10-08 rank 400 of 463; 2026-10-09 rank 401 of 458; 2026-10-10 rank 402 of 458; 2026-10-11 rank 423 of 466; 2026-10-12 rank 422 of 469; 2026-10-13 rank 412 of 459; 2026-10-14 rank 430 of 456; 2026-10-15 rank 411 of 460; 2026-10-16 rank 411 of 459.ITS RANK IN MISSISSIPPI, DAY BY DAYRANK, FIRST AT THE TOP1200400600Oct 6Oct 8Oct 10Oct 12Oct 14Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%151
90 to 99%175
80 to 89%50
70 to 79%19
60 to 69%4
50 to 59%28
40 to 49%20
30 to 39%1
20 to 29%6
10 to 19%3
0 to 9%2
DayRankStations rankedShare received
Oct 16, 202641145960.7%
Oct 15, 202641146058.9%
Oct 14, 202643045651.7%
Oct 13, 202641245955.2%
Oct 12, 202642246951.9%
Oct 11, 202642346652.2%
Oct 10, 202640245855.8%
Oct 9, 202640145855.4%
Oct 8, 202640046356.1%
Oct 7, 202639846059.2%
Oct 6, 202635243571.4%

Station report

Citizen station CW7847, in 3 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 348 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.55 inHg and the temperature at 57.8 F.

Section from sea level of where Citizen station CW7847 stands in the atmosphere, height to scale: the station 348 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.55 inches of mercury, and temperature, 57.8 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW7847FIG. D WHERE CITIZEN STATION CW7847 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 CW78471 PER CENT OF THE AIR BELOW IT348 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 HERE29.55 inHgSTANDARD TEMPERATURE HERE57.8 FTITLECitizen station CW7847, the columnSTATION REPORT · CWOP CW7847TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-CW7847-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 46 degrees above the horizon at 34.53 N, and the day is 11 h 09 min long. Level ground there takes 72 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station CW7847, angles true: on Oct 16 it stands 46 degrees above the horizon, against 79 at the June solstice, 55 at the equinoxes and 32 at the December solstice; the day is 11 h 09 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW7847FIG. E THE SUN AT CITIZEN STATION CW7847ELEVATION 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 79°EQUINOXES 55°DECEMBER SOLSTICE 32°OCT 16, 46°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 09 MINLEVEL GROUND TAKES 72 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 34.53 N; THE SUN'S DECLINATION -9.1°TITLECitizen station CW7847, the sunSTATION REPORT · CWOP CW7847TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-CW7847-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A weather instrument, 348 ft above sea level. Its sensors, as its network builds them.

Elevation of the instrument, Citizen station CW7847, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CW7847FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station CW7847, the instrumentSTATION REPORT · CWOP CW7847TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-CW7847-3DRAWN 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 CW7847