Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
EW4538
Latitude
30.48000 N
Longitude
97.99000 W
Elevation
850 ft
Observed
2:38 AMCDT, 1 hour ago
Air temperature
72F
Relative humidity
54%
Pressure
30.05inHg
Wind
8mph
Gust
13mph
Wind direction
158°
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 EW4538 Report

Rank 4,184 of 4,764 in Texas, Oct 11. 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 score75.7of 100

Texas median
89.2the median score of 4,764 stations
Scoring higher
4,182stations in Texas
Sharing its score
9ranks 4,183 to 4,191
Points deducted
24.316.9 reports received, 4.8 accuracy, 2.1 continuity, 0.5 forecast check
Counted at the median
Forecast checknot measured at this station; Texas median 94.8
Next above
GSWT2rank 4,183; ahead on reports received 63.7% against 51.7%
Next below
TCEQ-323rank 4,185; behind on reports received 51.7% against 50.5%

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 3551.818.1 of 35 pointsTexas median 85.7102 of 197 scheduled reports received in 7 days
  2. Arrivalweight 10100.010.0 of 10 pointsTexas median 92.6half its reports arrived within 16 s
  3. Continuityweight 1078.77.9 of 10 pointsTexas median 100.0longest silence 4.9 h, on a schedule of one report every 50 min
  4. Accuracyweight 2076.015.2 of 20 pointsTexas median 98.5its temperature against the airport station KRYW, 1.8 miles away, over 86 readings: typical difference 3.2 °F beyond a steady offset of -0.1 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsTexas median 100.00 of 86 readings failed their check against its reference station
  6. Forecast checkweight 10-9.5 of 10 points, at the medianTexas median 94.8-

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 (2.5 h), none for 72 (60 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
16 s9 in 10 within 29 s
Against its reference, 30 days
-0.1 °Fcooler than the airport station KRYW, 1.8 miles away, on average over 87 readings; typical difference 3.2 °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 197 scheduled reports received, 51.7%.

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 4,764 ranked stations in Texas on Oct 11 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, 13; 10 to 19 per cent, 161; 20 to 29 per cent, 88; 30 to 39 per cent, 118; 40 to 49 per cent, 326; 50 to 59 per cent, 715; 60 to 69 per cent, 224; 70 to 79 per cent, 682; 80 to 89 per cent, 447; 90 to 99 per cent, 1,229; 100 per cent, 761. Citizen station EW4538 received 51.7 per cent, 102 of 197 scheduled reports, rank 4,184 of 4,764.WHERE IT RANKS IN TEXAS, Oct 11THIS ONE: 51.7%, 102 OF 197, RANK 4,184 OF 4,764PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 91310 to 1916120 to 298830 to 3911840 to 4932650 to 5971560 to 6922470 to 7968280 to 8944790 to 991,229100761STATIONS, LOG SCALE
Chart of Citizen station EW4538's rank in Texas by how it reported, day by day, from 2026-10-05 to 2026-10-11: 2026-10-05 rank 3,288 of 4,757; 2026-10-06 rank 3,863 of 4,690; 2026-10-07 rank 3,841 of 5,124; 2026-10-08 rank 4,047 of 5,212; 2026-10-09 rank 4,211 of 4,902; 2026-10-10 rank 4,169 of 4,904; 2026-10-11 rank 4,184 of 4,764.ITS RANK IN TEXAS, DAY BY DAYRANK, FIRST AT THE TOP12,0004,0006,000Oct 5Oct 7Oct 9Oct 11
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%761
90 to 99%1,229
80 to 89%447
70 to 79%682
60 to 69%224
50 to 59%715
40 to 49%326
30 to 39%118
20 to 29%88
10 to 19%161
0 to 9%13
DayRankStations rankedShare received
Oct 11, 20264,1844,76451.7%
Oct 10, 20264,1694,90455.3%
Oct 9, 20264,2114,90253.2%
Oct 8, 20264,0475,21247.2%
Oct 7, 20263,8415,12448.1%
Oct 6, 20263,8634,69049.1%
Oct 5, 20263,2884,75769.2%

Station report

Citizen station EW4538, 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 southeast (158 degrees) at 8 mph, gusting 13 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Citizen station EW4538, north up: blowing from 158 degrees, the south southeast, at 8 miles an hour, gusting 13; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW4538FIG. C THE WIND AT CITIZEN STATION EW4538PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 158°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE13GUST, 13 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station EW4538, the windSTATION REPORT · CWOP EW4538TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-11IDSR-EW4538-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 850 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.01 inHg and the temperature at 56.0 F; the station's altimeter setting of 30.05 inHg means its barometer reads 29.14 inHg; it reports 72.0 F, 16.0 F warmer than standard.

Section from sea level of where Citizen station EW4538 stands in the atmosphere, height to scale: the station 850 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.01 inches of mercury, and temperature, 56.0 degrees Fahrenheit; the altimeter setting of 30.05 and the station pressure it means, 29.14.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW4538FIG. D WHERE CITIZEN STATION EW4538 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 EW45383 PER CENT OF THE AIR BELOW IT850 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 HERE29.01 inHgSTANDARD TEMPERATURE HERE56.0 FALTIMETER SETTING, REPORTED30.05 inHgITS BAROMETER READS29.14 inHgTEMPERATURE, REPORTED72.0 FTITLECitizen station EW4538, the columnSTATION REPORT · CWOP EW4538TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-11IDSR-EW4538-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 11 the noon sun stands 52 degrees above the horizon at 30.48 N, and the day is 11 h 26 min long. Level ground there takes 79 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station EW4538, angles true: on Oct 11 it stands 52 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 26 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EW4538FIG. E THE SUN AT CITIZEN STATION EW4538ELEVATION 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 11, 52°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 26 MINLEVEL GROUND TAKES 79 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 30.48 N; THE SUN'S DECLINATION -7.2°TITLECitizen station EW4538, the sunSTATION REPORT · CWOP EW4538TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-11IDSR-EW4538-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 850 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station EW4538, 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 EW4538FIG. 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 EW4538, the instrumentSTATION REPORT · CWOP EW4538TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-11IDSR-EW4538-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station EW4538