Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
361608112002600
Latitude
36.26902 N
Longitude
112.00723 W
Elevation
8,523 ft
Rank
287of 1,869 in Arizona, Oct 16
Observed
12:15 PMMST, 1 hour ago
Precipitation in the gauge's latest reading
0in

Ranking Statistics

On the radar over Bright Angel Precip Gage Abv Point Imperial RdReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 104 instruments in Arizona stand at one.

Station charts

Bright Angel Precip Gage Abv Point Imperial Rd Report

Rank 287 of 1,869 in Arizona, 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 score97.1of 100

Arizona median
91.5the median score of 1,869 stations
Scoring higher
285stations in Arizona
Sharing its score
28ranks 286 to 313
Points deducted
2.91.6 arrival, 0.7 accuracy, 0.6 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Arizona median 96.5, 100.0, 93.8
Next above
OLSrank 286; ahead on median arrival 4 min 57 s against 17 min 48 s
Next below
QRCA3rank 298; behind on longest silence 60 min against 64 min
Sharing its rank
10other stations, equal on every measure

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 35100.035.0 of 35 pointsArizona median 85.7168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1084.48.4 of 10 pointsArizona median 79.1half its reports arrived within 18 min
  3. Continuityweight 10100.010.0 of 10 pointsArizona median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-19.3 of 20 points, at the medianArizona median 96.5-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianArizona median 100.0-
  6. Forecast checkweight 10-9.4 of 10 points, at the medianArizona median 93.8-

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 (3 h), none for 72 (72 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
287of 1,869 in Arizona, Oct 16
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule, 173 reports in all
Days reported, 30 days
-
Longest silence, 7 days
62 minfrom Oct 16, 7:15 PM
Latest report
Oct 16, 7:15 PMlocal time
Time to reach Storm Station
18 min9 in 10 within 18 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 1,869 ranked stations in Arizona 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, 0; 10 to 19 per cent, 4; 20 to 29 per cent, 23; 30 to 39 per cent, 5; 40 to 49 per cent, 139; 50 to 59 per cent, 240; 60 to 69 per cent, 39; 70 to 79 per cent, 172; 80 to 89 per cent, 421; 90 to 99 per cent, 308; 100 per cent, 518. Bright Angel Precip Gage Abv Point Imperial Rd received 100.0 per cent, 168 of 168 scheduled reports, rank 287 of 1,869.WHERE IT RANKS IN ARIZONA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 287 OF 1,869PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19420 to 292330 to 39540 to 4913950 to 5924060 to 693970 to 7917280 to 8942190 to 99308100518STATIONS, LOG SCALE
Chart of Bright Angel Precip Gage Abv Point Imperial Rd's rank in Arizona by how it reported, day by day, from 2026-10-07 to 2026-10-16: 2026-10-07 rank 1,398 of 1,508; 2026-10-08 rank 1,102 of 1,221; 2026-10-09 rank 915 of 1,661; 2026-10-10 rank 910 of 1,661; 2026-10-11 rank 840 of 1,656; 2026-10-12 rank 745 of 1,722; 2026-10-13 rank 245 of 1,762; 2026-10-14 rank 254 of 1,845; 2026-10-15 rank 299 of 1,880; 2026-10-16 rank 287 of 1,869.ITS RANK IN ARIZONA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Oct 7Oct 9Oct 11Oct 13Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%518
90 to 99%308
80 to 89%421
70 to 79%172
60 to 69%39
50 to 59%240
40 to 49%139
30 to 39%5
20 to 29%23
10 to 19%4
0 to 9%0
DayRankStations rankedShare received
Oct 16, 20262871,869100.0%
Oct 15, 20262991,880100.0%
Oct 14, 20262541,845100.0%
Oct 13, 20262451,762100.0%
Oct 12, 20267451,72286.3%
Oct 11, 20268401,65672.0%
Oct 10, 20269101,66157.7%
Oct 9, 20269151,66157.1%
Oct 8, 20261,1021,22129.1%
Oct 7, 20261,3981,50814.8%

Station report

Bright Angel Precip Gage Abv Point Imperial Rd, 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 8,523 ft above sea level, 27 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 21.78 inHg and the temperature at 28.6 F.

Section from sea level of where Bright Angel Precip Gage Abv Point Imperial Rd stands in the atmosphere, height to scale: the station 8,523 feet above sea level with 27 per cent of the air below it; the standard atmosphere's pressure there, 21.78 inches of mercury, and temperature, 28.6 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 361608112002600FIG. D WHERE BRIGHT ANGEL PRECIP GAGE ABV POINT IMPERIAL RD STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,00020,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREBRIGHT ANGEL PRECIP GAGE ABV POINT IMPERIAL RD27 PER CENT OF THE AIR BELOW IT8,523 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 FT50 PER CENT OF THE AIR BELOW, 17,970 FTSTANDARD PRESSURE HERE21.78 inHgSTANDARD TEMPERATURE HERE28.6 FTITLEBright Angel Precip Gage Abv Point Imperial Rd, the columnSTATION REPORT · DCP 361608112002600TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-361608112002600-1DRAWN 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 36.27 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 Bright Angel Precip Gage Abv Point Imperial Rd, 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 361608112002600FIG. E THE SUN AT BRIGHT ANGEL PRECIP GAGE ABV POINT IMPERIAL RDELEVATION 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 36.27 N; THE SUN'S DECLINATION -9.1°TITLEBright Angel Precip Gage Abv Point Imperial Rd, the sunSTATION REPORT · DCP 361608112002600TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-361608112002600-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A data collection platform, 8,523 ft above sea level. Its sensors, as its network builds them.

Elevation of a data collection platform, Bright Angel Precip Gage Abv Point Imperial Rd, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 361608112002600FIG. 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 SCALETITLEBright Angel Precip Gage Abv Point Imperial Rd, the instrumentSTATION REPORT · DCP 361608112002600TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-361608112002600-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

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