Storm Station
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Beside a road

RWIS network, identified by the register

Identifier
CF157
Latitude
36.08652 N
Longitude
117.96118 W
Elevation
3,497 ft
Rank
2,690of 4,465 in California, Oct 16
Observed
5:15 AMPDT, 25 minutes ago
Air temperature
67.3F
Dew point
21F
Relative humidity
17%
Wind
17mph
Gust
29mph
Wind direction
17°

Ranking Statistics

On the radar over US-395 - Dunmovin Hill - BaseReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

Beside a road

Drawn as the kind of place it stands at. 136 instruments in California stand at one.

Station charts

US-395 - Dunmovin Hill - Base Report

Rank 2,690 of 4,465 in California, 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 score87.5of 100

California median
91.6the median score of 4,465 stations
Scoring higher
2,687stations in California
Sharing its score
4ranks 2,688 to 2,691
Points deducted
12.53.8 continuity, 3.2 reports received, 2.9 accuracy, 1.9 arrival, 0.8 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
FOTrank 2,689; ahead on reports received 96.6% against 90.7%
Next below
GCCC1rank 2,691; behind on reports received 90.7% against 89.2%

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 3590.831.8 of 35 pointsCalifornia median 98.5610 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1081.28.1 of 10 pointsCalifornia median 81.2half its reports arrived within 19 min
  3. Continuityweight 1062.16.2 of 10 pointsCalifornia median 100.0longest silence 2.5 h, on a schedule of one report every 15 min
  4. Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

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 (45 min), none for 72 (18 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °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
Rank
2,690of 4,465 in California, Oct 16
Days reported, 30 days
0 of 30
Time to reach Storm Station
19 min9 in 10 within 24 min

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: 610 of 672 scheduled reports received, 90.7%.

Chart of the 4,465 ranked stations in California 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, 78; 10 to 19 per cent, 83; 20 to 29 per cent, 45; 30 to 39 per cent, 22; 40 to 49 per cent, 118; 50 to 59 per cent, 285; 60 to 69 per cent, 120; 70 to 79 per cent, 209; 80 to 89 per cent, 391; 90 to 99 per cent, 2,034; 100 per cent, 1,080. US-395 - Dunmovin Hill - Base received 90.7 per cent, 610 of 672 scheduled reports, rank 2,690 of 4,465.WHERE IT RANKS IN CALIFORNIA, Oct 16THIS ONE: 90.7%, 610 OF 672, RANK 2,690 OF 4,465PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 97810 to 198320 to 294530 to 392240 to 4911850 to 5928560 to 6912070 to 7920980 to 8939190 to 992,0341001,080STATIONS, LOG SCALE
Chart of US-395 - Dunmovin Hill - Base's rank in California by how it reported, day by day, from 2026-10-04 to 2026-10-16: 2026-10-04 rank 3,972 of 4,072; 2026-10-05 rank 4,121 of 4,333; 2026-10-06 rank 4,054 of 4,362; 2026-10-07 rank 3,960 of 4,381; 2026-10-08 rank 3,784 of 4,405; 2026-10-09 rank 3,003 of 4,400; 2026-10-10 rank 2,884 of 4,400; 2026-10-11 rank 2,867 of 4,428; 2026-10-12 rank 2,807 of 4,446; 2026-10-13 rank 2,819 of 4,464; 2026-10-14 rank 2,845 of 4,466; 2026-10-15 rank 2,702 of 4,462; 2026-10-16 rank 2,690 of 4,465.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP12,0004,0006,000Oct 4Oct 7Oct 10Oct 13Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,080
90 to 99%2,034
80 to 89%391
70 to 79%209
60 to 69%120
50 to 59%285
40 to 49%118
30 to 39%22
20 to 29%45
10 to 19%83
0 to 9%78
DayRankStations rankedShare received
Oct 16, 20262,6904,46590.7%
Oct 15, 20262,7024,46291.2%
Oct 14, 20262,8454,46689.8%
Oct 13, 20262,8194,46490.7%
Oct 12, 20262,8074,44690.6%
Oct 11, 20262,8674,42890.7%
Oct 10, 20262,8844,40089.2%
Oct 9, 20263,0034,40088.8%
Oct 8, 20263,7844,40564.4%
Oct 7, 20263,9604,38152.3%
Oct 6, 20264,0544,36238.6%
Oct 5, 20264,1214,33325.1%
Oct 4, 20263,9724,07211.1%

Station report

US-395 - Dunmovin Hill - Base, 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 3,497 ft above sea level, 12 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 26.33 inHg and the temperature at 46.5 F.

Section from sea level of where US-395 - Dunmovin Hill - Base stands in the atmosphere, height to scale: the station 3,497 feet above sea level with 12 per cent of the air below it; the standard atmosphere's pressure there, 26.33 inches of mercury, and temperature, 46.5 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF157FIG. D WHERE US-395 - DUNMOVIN HILL - BASE 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 ATMOSPHEREUS-395 - DUNMOVIN HILL - BASE12 PER CENT OF THE AIR BELOW IT3,497 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 HERE26.33 inHgSTANDARD TEMPERATURE HERE46.5 FTITLEUS-395 - Dunmovin Hill - Base, the columnSTATION REPORT · RWIS CF157TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-CF157-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 45 degrees above the horizon at 36.09 N, and the day is 11 h 06 min long. Level ground there takes 70 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at US-395 - Dunmovin Hill - Base, angles true: on Oct 16 it stands 45 degrees above the horizon, against 77 at the June solstice, 54 at the equinoxes and 30 at the December solstice; the day is 11 h 06 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF157FIG. E THE SUN AT US-395 - DUNMOVIN HILL - BASEELEVATION 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 77°EQUINOXES 54°DECEMBER SOLSTICE 30°OCT 16, 45°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 06 MINLEVEL GROUND TAKES 70 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 36.09 N; THE SUN'S DECLINATION -9.1°TITLEUS-395 - Dunmovin Hill - Base, the sunSTATION REPORT · RWIS CF157TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-CF157-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A road weather station, 3,497 ft above sea level. Its sensors, as its network builds them.

Elevation of a road weather station, US-395 - Dunmovin Hill - Base, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF157FIG. F THE INSTRUMENTELEVATION OF A ROAD WEATHER STATION, EACH SENSOR WITH WHAT IT READTHE ROAD, IN SECTIONPAVEMENT SENSOR, SET IN THE ROAD-PROBE UNDER THE ROAD-AIR TEMPERATURE ON THE TOWER-WIND AT THE TOP OF THE TOWER-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEUS-395 - Dunmovin Hill - Base, the instrumentSTATION REPORT · RWIS CF157TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-CF157-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

The instrumentWhat an instrument is FB-INS-001Stevenson screen and siting FB-INS-009

What it seesLapse rates and stability FB-ENG-005Water vapour as a gas FB-ENG-011Blizzard FB-EVT-081Ice storm FB-EVT-084Heat wave and heat dome FB-EVT-130Fire weather FB-EVT-139High wind FB-EVT-150Humidity variables FB-WAT-002Fog types FB-WAT-020

Near US-395 - Dunmovin Hill - Base

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