Storm Station

A remote fire weather station

DCP network, identified by the register

Identifier
SFBH1
Latitude
21.50972 N
Longitude
158.08278 W
Elevation
1,138 ft
Rank
-
Air temperature
61F
Dew point
49.2F
Relative humidity
65%
Wind
2mph
Gust
4mph
Wind direction
6°
Precipitation this hour
0in

A remote fire weather station

Drawn as the kind of place it stands at. 48 instruments in Hawaii stand at one.

Station charts

Schofield Firebreak Report

Rank
-
Days reported, 30 days
0 of 30
Time to reach Storm Station
39 min
Against its reference, 30 days
-7.3 °Fcooler than the airport station PHHI, 3.3 miles away, on average over 5 readings; typical difference 10.4 °F

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 330 ranked stations in Hawaii on Oct 4 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, 0; 10 to 19 per cent, 1; 20 to 29 per cent, 2; 30 to 39 per cent, 6; 40 to 49 per cent, 6; 50 to 59 per cent, 10; 60 to 69 per cent, 16; 70 to 79 per cent, 11; 80 to 89 per cent, 24; 90 to 99 per cent, 162; 100 per cent, 92.WHERE IT RANKS IN HAWAII, Oct 4PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19120 to 29230 to 39640 to 49650 to 591060 to 691670 to 791180 to 892490 to 9916210092STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%92
90 to 99%162
80 to 89%24
70 to 79%11
60 to 69%16
50 to 59%10
40 to 49%6
30 to 39%6
20 to 29%2
10 to 19%1
0 to 9%0
Strongest gust at Schofield Firebreak, strongest gust from 15 to 17, the latest 17, in miles an hour.STRONGEST GUSTmph1516171820172019202120232025
Days reported at Schofield Firebreak, days from 0.0 to 4.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthStrongest gust mphDays reported
Aug 2017174
Jul 2017153

The whole record, Feb 1, 2014 to Aug 4, 2017, 321 days reported.

Temperature by month, the whole record at Schofield Firebreak, average high from 43.0 to 92.8, the latest 75.3; average low from 28.3 to 65.2, the latest 62.8; record high from 43.0 to 95.0, the latest 81.0; record low from 22.0 to 62.0, the latest 62.0, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF20406080100JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Average precipitation by month at Schofield Firebreak, precipitation from 1.28 to 7.99, the latest 5.76, in inches.AVERAGE PRECIPITATION BY MONTHin0.002.004.006.008.00JanFebMarAprMayJunJulAugSepOctNovDec
Strongest gust by month at Schofield Firebreak, strongest gust from 15 to 27, the latest 22, in miles an hour.STRONGEST GUST BY MONTHmph15202530JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Schofield Firebreak, days reported from 8.0 to 313.0, the latest 8.0, in days.DAYS REPORTED, BY YEARdays010020030036620142017
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan------
Feb----6.41-
Mar----5.29-
Apr----1.74-
May----5.41-
Jun43.043.043.0 2017-06-0143.0 2017-06-013.39-
Jul68.528.389.0 2017-07-3122.0 2017-07-311.2815 2017-07-31
Aug92.857.395.0 2017-08-0222.0 2017-08-011.6917 2017-08-02
Sep----2.05-
Oct----7.99-
Nov77.365.281.0 2014-11-0461.0 2014-11-245.7627 2014-11-27
Dec75.362.881.0 2014-12-0962.0 2014-12-01-22 2014-12-01

Station report

Schofield Firebreak, 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 1,138 ft above sea level, 4 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.71 inHg and the temperature at 54.9 F.

Section from sea level of where Schofield Firebreak stands in the atmosphere, height to scale: the station 1,138 feet above sea level with 4 per cent of the air below it; the standard atmosphere's pressure there, 28.71 inches of mercury, and temperature, 54.9 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SFBH1FIG. D WHERE SCHOFIELD FIREBREAK 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 ATMOSPHERESCHOFIELD FIREBREAK4 PER CENT OF THE AIR BELOW IT1,138 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 HERE28.71 inHgSTANDARD TEMPERATURE HERE54.9 FTITLESchofield Firebreak, the columnSTATION REPORT · DCP SFBH1TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-04IDSR-SFBH1-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 4 the noon sun stands 64 degrees above the horizon at 21.51 N, and the day is 11 h 45 min long. Level ground there takes 90 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Schofield Firebreak, angles true: on Oct 4 it stands 64 degrees above the horizon, against 88 at the June solstice, 68 at the equinoxes and 45 at the December solstice; the day is 11 h 45 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SFBH1FIG. E THE SUN AT SCHOFIELD FIREBREAKELEVATION 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 88°EQUINOXES 68°DECEMBER SOLSTICE 45°OCT 4, 64°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 45 MINLEVEL GROUND TAKES 90 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 21.51 N; THE SUN'S DECLINATION -4.6°TITLESchofield Firebreak, the sunSTATION REPORT · DCP SFBH1TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-04IDSR-SFBH1-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A data collection platform, 1,138 ft above sea level. Its sensors, as its network builds them.

Elevation of a data collection platform, Schofield Firebreak, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SFBH1FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLESchofield Firebreak, the instrumentSTATION REPORT · DCP SFBH1TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-04IDSR-SFBH1-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Schofield Firebreak