Storm Station

In a volunteer observer's own ground

CWOP network, identified by the register

Identifier
DW6654
Latitude
42.86000 N
Longitude
71.83000 W
Elevation
892 ft
Rank
329of 401 in New Hampshire, Oct 6
Air temperature
44F
Relative humidity
79%
Pressure
29.97inHg
Wind
2mph
Gust
5mph
Wind direction
309°
Precipitation this hour
0in
Precipitation today
0in

In a volunteer observer's own ground

Drawn as the kind of place it stands at. 454 instruments in New Hampshire stand at one.

Station charts

Citizen station DW6654 Report

Rank 329 of 401 in New Hampshire, Oct 6. 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.

247 score74.9of 100

  1. Reports receivedweight 3540.724 of 59 scheduled reports received in 7 days
  2. Arrivalweight 10100.0half its reports arrived within 21 s
  3. Continuityweight 1068.4longest silence 6.2 h, on a schedule of one report every 45 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

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

Rank
329of 401 in New Hampshire, Oct 6
Time to reach Storm Station
20 s9 in 10 within 31 s
Against its reference, 30 days
+1.3 °Fwarmer than the airport station KAFN, 9.4 miles away, on average over 19 readings; typical difference 3.4 °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: 24 of 59 scheduled reports received, 40.6%.

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 401 ranked stations in New Hampshire on Oct 6 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, 7; 10 to 19 per cent, 15; 20 to 29 per cent, 6; 30 to 39 per cent, 31; 40 to 49 per cent, 35; 50 to 59 per cent, 43; 60 to 69 per cent, 23; 70 to 79 per cent, 10; 80 to 89 per cent, 37; 90 to 99 per cent, 91; 100 per cent, 103. Citizen station DW6654 received 40.6 per cent, 24 of 59 scheduled reports, rank 329 of 401.WHERE IT RANKS IN NEW HAMPSHIRE, Oct 6THIS ONE: 40.6%, 24 OF 59, RANK 329 OF 401PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9710 to 191520 to 29630 to 393140 to 493550 to 594360 to 692370 to 791080 to 893790 to 9991100103STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%103
90 to 99%91
80 to 89%37
70 to 79%10
60 to 69%23
50 to 59%43
40 to 49%35
30 to 39%31
20 to 29%6
10 to 19%15
0 to 9%7

Station report

Citizen station DW6654, 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 northwest (309 degrees) at 2 mph, gusting 5 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Citizen station DW6654, north up: blowing from 309 degrees, the northwest, at 2 miles an hour, gusting 5; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DW6654FIG. C THE WIND AT CITIZEN STATION DW6654PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 309°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 2 MPH2LIGHT BREEZE4GUST, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECitizen station DW6654, the windSTATION REPORT · CWOP DW6654TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-06IDSR-DW6654-1DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

From the Field Book

2The column

Contents

At 892 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.97 inHg and the temperature at 55.8 F; the station's altimeter setting of 29.97 inHg means its barometer reads 29.02 inHg; it reports 44.0 F, 11.8 F colder than standard.

Section from sea level of where Citizen station DW6654 stands in the atmosphere, height to scale: the station 892 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 28.97 inches of mercury, and temperature, 55.8 degrees Fahrenheit; the altimeter setting of 29.97 and the station pressure it means, 29.02.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DW6654FIG. D WHERE CITIZEN STATION DW6654 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 DW66543 PER CENT OF THE AIR BELOW IT892 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 HERE28.97 inHgSTANDARD TEMPERATURE HERE55.8 FALTIMETER SETTING, REPORTED29.97 inHgITS BAROMETER READS29.02 inHgTEMPERATURE, REPORTED44.0 FTITLECitizen station DW6654, the columnSTATION REPORT · CWOP DW6654TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-06IDSR-DW6654-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

3The sun

Contents

On Oct 6 the noon sun stands 42 degrees above the horizon at 42.86 N, and the day is 11 h 20 min long. Level ground there takes 67 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Citizen station DW6654, angles true: on Oct 6 it stands 42 degrees above the horizon, against 71 at the June solstice, 47 at the equinoxes and 24 at the December solstice; the day is 11 h 20 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DW6654FIG. E THE SUN AT CITIZEN STATION DW6654ELEVATION 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 71°EQUINOXES 47°DECEMBER SOLSTICE 24°OCT 6, 42°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 20 MINLEVEL GROUND TAKES 67 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 42.86 N; THE SUN'S DECLINATION -5.3°TITLECitizen station DW6654, the sunSTATION REPORT · CWOP DW6654TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-06IDSR-DW6654-3DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

4The instrument

Contents

A weather instrument, 892 ft above sea level. Its latest report is written on the sensors that made it.

Elevation of the instrument, Citizen station DW6654, each sensor drawn and labelled with what it read: air temperature, 44.0 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT DW6654FIG. F THE INSTRUMENTELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE44.0 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECitizen station DW6654, the instrumentSTATION REPORT · CWOP DW6654TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 4 of 4DATE2026-10-06IDSR-DW6654-4DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Citizen station DW6654