Storm Station
Sign in

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
NA5X-13
Latitude
31.51000 N
Longitude
97.31000 W
Elevation
495 ft
Observed
4:30 AMCDT, 36 minutes ago
Air temperature
43F
Relative humidity
93%
Pressure
30.41inHg
Wind
0mph
Gust
0mph
Wind direction
354°
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. 5,497 instruments in Texas stand at one.

Station charts

Citizen station NA5X-13 Report

Rank 4,171 of 4,729 in Texas, Oct 18. 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 score78.2of 100

Texas median
95.0the median score of 4,729 stations
Scoring higher
4,169stations in Texas
Sharing its score
13ranks 4,170 to 4,182
Points deducted
21.817.3 reports received, 4.5 continuity
Counted at the median
Forecast checknot measured at this station; Texas median 100.0
Next above
CW3468rank 4,170; ahead on reports received 55.9% against 50.5%
Next below
W5CGCrank 4,172; behind on reports received 50.5% against 50.0%

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 3550.617.7 of 35 pointsTexas median 96.0170 of 336 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsTexas median 92.0half its reports arrived within 19 s
  3. Continuityweight 1055.25.5 of 10 pointsTexas median 100.0longest silence 6.2 h, on a schedule of one report every 30 min
  4. Accuracyweight 20100.020.0 of 20 pointsTexas median 100.0its temperature against the airport station KPWG, 1.6 miles away, over 112 readings: typical difference 1.6 °F beyond a steady offset of -0.4 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsTexas median 100.00 of 112 readings failed their check against its reference station
  6. Forecast checkweight 10-10.0 of 10 points, at the medianTexas median 100.0-

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 (1.5 h), none for 72 (36 h)
Accuracy
Full marks within 1.7 °F of its reference, typically, none beyond 8.2 °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
19 s9 in 10 within 31 s
Against its reference, 30 days
-1.2 °Fcooler than the airport station KPWG, 1.6 miles away, on average over 168 readings; typical difference 2.8 °F; also compared with 1 other reference station

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: 170 of 336 scheduled reports received, 50.5%.

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 4,729 ranked stations in Texas on Oct 18 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, 35; 10 to 19 per cent, 87; 20 to 29 per cent, 130; 30 to 39 per cent, 90; 40 to 49 per cent, 312; 50 to 59 per cent, 483; 60 to 69 per cent, 135; 70 to 79 per cent, 452; 80 to 89 per cent, 541; 90 to 99 per cent, 1,224; 100 per cent, 1,240. Citizen station NA5X-13 received 50.5 per cent, 170 of 336 scheduled reports, rank 4,171 of 4,729.WHERE IT RANKS IN TEXAS, Oct 18THIS ONE: 50.5%, 170 OF 336, RANK 4,171 OF 4,729PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 93510 to 198720 to 2913030 to 399040 to 4931250 to 5948360 to 6913570 to 7945280 to 8954190 to 991,2241001,240STATIONS, LOG SCALE
Chart of Citizen station NA5X-13's rank in Texas by how it reported, day by day, from 2026-10-05 to 2026-10-18: 2026-10-05 rank 3,622 of 4,757; 2026-10-06 rank 3,746 of 4,690; 2026-10-07 rank 3,806 of 5,124; 2026-10-08 rank 3,990 of 5,212; 2026-10-09 rank 4,222 of 4,902; 2026-10-10 rank 4,220 of 4,904; 2026-10-11 rank 4,025 of 4,764; 2026-10-12 rank 4,148 of 4,698; 2026-10-13 rank 3,931 of 4,666; 2026-10-14 rank 3,760 of 4,656; 2026-10-15 rank 4,092 of 4,658; 2026-10-16 rank 4,188 of 4,689; 2026-10-17 rank 4,161 of 4,734; 2026-10-18 rank 4,171 of 4,729.ITS RANK IN TEXAS, DAY BY DAYRANK, FIRST AT THE TOP12,0004,0006,000Oct 5Oct 8Oct 11Oct 14Oct 17Oct 18
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,240
90 to 99%1,224
80 to 89%541
70 to 79%452
60 to 69%135
50 to 59%483
40 to 49%312
30 to 39%90
20 to 29%130
10 to 19%87
0 to 9%35
DayRankStations rankedShare received
Oct 18, 20264,1714,72950.5%
Oct 17, 20264,1614,73453.2%
Oct 16, 20264,1884,68950.7%
Oct 15, 20264,0924,65853.4%
Oct 14, 20263,7604,65658.4%
Oct 13, 20263,9314,66655.3%
Oct 12, 20264,1484,69853.5%
Oct 11, 20264,0254,76454.5%
Oct 10, 20264,2204,90452.1%
Oct 9, 20264,2224,90251.8%
Oct 8, 20263,9905,21250.8%
Oct 7, 20263,8065,12454.4%
Oct 6, 20263,7464,69057.8%
Oct 5, 20263,6224,75759.2%

Station report

Citizen station NA5X-13, 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 NA5X-13, 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 NA5X-13FIG. C THE WIND AT CITIZEN STATION NA5X-13PLAN, 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 NA5X-13, the windSTATION REPORT · CWOP NA5X-13TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-18IDSR-NA5X13-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 495 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.39 inHg and the temperature at 57.2 F; the station's altimeter setting of 30.41 inHg means its barometer reads 29.87 inHg; it reports 43.0 F, 14.2 F colder than standard.

Section from sea level of where Citizen station NA5X-13 stands in the atmosphere, height to scale: the station 495 feet above sea level with 2 per cent of the air below it; the standard atmosphere's pressure there, 29.39 inches of mercury, and temperature, 57.2 degrees Fahrenheit; the altimeter setting of 30.41 and the station pressure it means, 29.87.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NA5X-13FIG. D WHERE CITIZEN STATION NA5X-13 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 NA5X-132 PER CENT OF THE AIR BELOW IT495 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 HERE29.39 inHgSTANDARD TEMPERATURE HERE57.2 FALTIMETER SETTING, REPORTED30.41 inHgITS BAROMETER READS29.87 inHgTEMPERATURE, REPORTED43.0 FTITLECitizen station NA5X-13, the columnSTATION REPORT · CWOP NA5X-13TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-18IDSR-NA5X13-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 18 the noon sun stands 49 degrees above the horizon at 31.51 N, and the day is 11 h 11 min long. Level ground there takes 75 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station NA5X-13, angles true: on Oct 18 it stands 49 degrees above the horizon, against 82 at the June solstice, 58 at the equinoxes and 35 at the December solstice; the day is 11 h 11 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NA5X-13FIG. E THE SUN AT CITIZEN STATION NA5X-13ELEVATION 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 82°EQUINOXES 58°DECEMBER SOLSTICE 35°OCT 18, 49°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 11 MINLEVEL GROUND TAKES 75 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 31.51 N; THE SUN'S DECLINATION -9.8°TITLECitizen station NA5X-13, the sunSTATION REPORT · CWOP NA5X-13TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-18IDSR-NA5X13-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 495 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station NA5X-13, each sensor drawn and labelled with what it read: air temperature, 43.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NA5X-13FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE43.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station NA5X-13, the instrumentSTATION REPORT · CWOP NA5X-13TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-18IDSR-NA5X13-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station NA5X-13