Storm Station
Sign in

At a river or reservoir gauge

DCP network, identified by the register

Identifier
BAPA3
Latitude
36.16778 N
Longitude
112.04528 W
Elevation
-
Listed
Automatically, on 678 reports in 168 hours over the last seven days
Observed
11:00 PMMST, 2 hours ago
Precipitation this hour
0in
Precipitation today
0in

Ranking Statistics

At a river or reservoir gauge

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

Station charts

Cottonwood Camp - Bright Angel Report

Rank 1,459 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 score83.4of 100

Arizona median
91.5the median score of 1,869 stations
Scoring higher
1,458stations in Arizona
Sharing its score
1no other station
Points deducted
16.611.4 reports received, 2.9 continuity, 1.0 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
CW0297rank 1,458; ahead on 247 score 83.5 against 83.4
Next below
GW3034rank 1,460; behind on 247 score 83.4 against 83.3

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 3567.323.6 of 35 pointsArizona median 85.7678 of 1,008 scheduled reports received in 7 days
  2. Arrivalweight 1090.49.0 of 10 pointsArizona median 79.1half its reports arrived within 15 min
  3. Continuityweight 1071.27.1 of 10 pointsArizona median 100.0longest silence 75 min, on a schedule of one report every 10 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 (30 min), none for 72 (12 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
Schedule
every 10 min
Reports received, 24 hours
40 of 14427.7% of its schedule
Reports received, 7 days
654 of 1,00864.8% of its schedule, 784 reports in all
Days reported, 30 days
29 of 30
Longest silence, 7 days
75 minfrom Oct 13, 2:00 AM
Latest report
Oct 15, 11:59 PMlocal time
Time to reach Storm Station
15 min9 in 10 within 20 min

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

Its schedule is one report every 10 min, 144 in 24 hours. Two reports in the same 10 min 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. Cottonwood Camp - Bright Angel received 67.2 per cent, 678 of 1,008 scheduled reports, rank 1,459 of 1,869.WHERE IT RANKS IN ARIZONA, Oct 16THIS ONE: 67.2%, 678 OF 1,008, RANK 1,459 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 Cottonwood Camp - Bright Angel's rank in Arizona by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 398 of 402; 2026-09-27 rank 398 of 405; 2026-09-28 rank 1,028 of 1,047; 2026-09-29 rank 1,144 of 1,156; 2026-09-30 rank 1,141 of 1,150; 2026-10-01 rank 1,133 of 1,159; 2026-10-02 rank 1,299 of 1,447; 2026-10-03 rank 1,299 of 1,447; 2026-10-04 rank 1,240 of 1,481; 2026-10-05 rank 1,152 of 1,623; 2026-10-06 rank 871 of 1,582; 2026-10-07 rank 789 of 1,508; 2026-10-08 rank 792 of 1,221; 2026-10-09 rank 795 of 1,661; 2026-10-10 rank 795 of 1,661; 2026-10-11 rank 794 of 1,656; 2026-10-12 rank 873 of 1,722; 2026-10-13 rank 901 of 1,762; 2026-10-14 rank 1,338 of 1,845; 2026-10-15 rank 1,429 of 1,880; 2026-10-16 rank 1,459 of 1,869.ITS RANK IN ARIZONA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Sep 26Sep 30Oct 4Oct 8Oct 12Oct 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, 20261,4591,86967.2%
Oct 15, 20261,4291,88074.1%
Oct 14, 20261,3381,84574.4%
Oct 13, 20269011,76279.0%
Oct 12, 20268731,72280.2%
Oct 11, 20267941,65680.1%
Oct 10, 20267951,66181.2%
Oct 9, 20267951,66181.2%
Oct 8, 20267921,22178.7%
Oct 7, 20267891,50877.6%
Oct 6, 20268711,58269.5%
Oct 5, 20261,1521,62360.7%
Oct 4, 20261,2401,48160.2%
Oct 3, 20261,2991,44754.8%
Oct 2, 20261,2991,44754.8%
Oct 1, 20261,1331,15952.3%
Sep 30, 20261,1411,15047.0%
Sep 29, 20261,1441,15653.5%
Sep 28, 20261,0281,04750.2%
Sep 27, 202639840562.1%
Sep 26, 202639840257.4%
Reports received at Cottonwood Camp - Bright Angel, reports from 0.0 to 12.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0510153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.004
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.009
Thu 15, 4 AM0.0012
Thu 15, 3 AM0.0010
Thu 15, 2 AM0.0012
Thu 15, 1 AM0.0012
Precipitation at Cottonwood Camp - Bright Angel, precipitation from 0.00 to 0.25, the latest 0.00, in inches.PRECIPITATIONin0.000.100.200.30Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Cottonwood Camp - Bright Angel, reports from 0.0 to 12.0, the latest 0.0, in reports.REPORTS RECEIVEDreports051015Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.004
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.009
Thu 15, 4 AM0.0012
Thu 15, 3 AM0.0010
Thu 15, 2 AM0.0012
Thu 15, 1 AM0.0012
Thu 15, 12 AM0.0012
Wed 14, 11 PM0.0012
Wed 14, 10 PM0.0012
Wed 14, 9 PM0.0012
Wed 14, 8 PM0.005
Wed 14, 7 PM0.004
Wed 14, 6 PM0.004
Wed 14, 5 PM0.0010
Wed 14, 4 PM0.0012
Wed 14, 3 PM0.0012
Wed 14, 2 PM0.0012
Wed 14, 1 PM0.0012
Wed 14, 12 PM0.0012
Wed 14, 11 AM0.0012
Wed 14, 10 AM0.0012
Wed 14, 9 AM0.0012
Wed 14, 8 AM0.0012
Wed 14, 7 AM0.0012
Wed 14, 6 AM0.0012
Wed 14, 5 AM0.0012
Wed 14, 4 AM0.0212
Wed 14, 3 AM0.0012
Wed 14, 2 AM0.0012
Wed 14, 1 AM0.0012
Wed 14, 12 AM0.0012
Tue 13, 11 PM0.0012
Tue 13, 10 PM0.0512
Tue 13, 9 PM0.0012
Tue 13, 8 PM0.0012
Tue 13, 7 PM0.0012
Tue 13, 6 PM0.0012
Tue 13, 5 PM0.0012
Tue 13, 4 PM0.0012
Tue 13, 3 PM0.0012
Tue 13, 2 PM0.0012
Tue 13, 1 PM0.0012
Tue 13, 12 PM0.0012
Tue 13, 11 AM0.0212
Tue 13, 10 AM0.0112
Tue 13, 9 AM0.089
Tue 13, 8 AM0.0012
Tue 13, 7 AM0.0012
Tue 13, 6 AM0.0012
Tue 13, 5 AM0.008
Tue 13, 4 AM0.0010
Tue 13, 3 AM0.0312
Tue 13, 2 AM0.028
Tue 13, 1 AM0.004
Tue 13, 12 AM0.004
Mon 12, 11 PM0.004
Mon 12, 10 PM0.004
Mon 12, 9 PM0.004
Mon 12, 8 PM0.004
Mon 12, 7 PM0.004
Mon 12, 6 PM0.004
Mon 12, 5 PM0.0012
Mon 12, 4 PM0.0012
Mon 12, 3 PM0.0012
Mon 12, 2 PM0.0312
Mon 12, 1 PM0.0012
Mon 12, 12 PM0.0012
Mon 12, 11 AM0.0012
Mon 12, 10 AM0.0112
Mon 12, 9 AM0.1812
Mon 12, 8 AM0.0312
Mon 12, 7 AM0.1112
Mon 12, 6 AM0.2112
Mon 12, 5 AM0.0012
Mon 12, 4 AM0.0012
Mon 12, 3 AM0.0012
Mon 12, 2 AM0.0012
Mon 12, 1 AM0.0012
Mon 12, 12 AM0.0012
Sat 10, 11 PM0.0012
Sat 10, 10 PM0.0012
Sat 10, 9 PM0.0012
Sat 10, 8 PM0.0012
Sat 10, 7 PM0.0712
Sat 10, 6 PM0.1812
Sat 10, 5 PM0.0012
Sat 10, 4 PM0.0012
Sat 10, 3 PM0.0012
Sat 10, 2 PM0.0012
Sat 10, 1 PM0.0112
Sat 10, 12 PM0.2512
Sat 10, 11 AM0.0012
Sat 10, 10 AM0.0012
Sat 10, 9 AM0.0012
Sat 10, 8 AM0.0012
Sat 10, 7 AM0.0012
Sat 10, 6 AM0.0012
Sat 10, 5 AM0.0012
Sat 10, 4 AM0.0012
Sat 10, 3 AM0.0012
Sat 10, 2 AM0.0012
Sat 10, 1 AM0.0012
Sat 10, 12 AM0.0012
Fri 9, 11 PM0.0012
Fri 9, 10 PM0.0012
Fri 9, 9 PM0.0012
Fri 9, 8 PM0.0012
Fri 9, 7 PM0.0012
Fri 9, 6 PM0.0012
Fri 9, 5 PM0.0012
Fri 9, 4 PM0.0012
Fri 9, 3 PM0.0012
Fri 9, 2 PM0.0012
Fri 9, 1 PM0.0012
Fri 9, 12 PM0.0012
Fri 9, 11 AM0.0012
Fri 9, 10 AM0.0012
Fri 9, 9 AM0.0012
Fri 9, 8 AM0.0012
Fri 9, 7 AM0.0012
Fri 9, 6 AM0.0012
Fri 9, 5 AM0.0012
Fri 9, 4 AM0.0012
Fri 9, 3 AM0.0012
Fri 9, 2 AM0.0012
Fri 9, 1 AM0.0012
Precipitation at Cottonwood Camp - Bright Angel, precipitation from 0.00 to 0.95, the latest 0.00, in inches.PRECIPITATIONin0.000.250.500.751.00Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 150.00
Oct 140.02
Oct 130.13
Oct 120.57
Oct 110.86
Oct 100.51
Oct 90.00
Oct 80.00
Oct 70.00
Oct 60.00
Oct 50.00
Oct 40.00
Oct 30.00
Oct 20.00
Oct 10.00
Sep 300.57
Sep 290.95
Sep 280.12
Sep 270.05
Sep 260.00
Sep 250.00
Sep 240.00
Sep 230.00
Sep 220.00
Sep 210.00
Sep 200.00
Sep 190.00
Sep 180.00
Sep 170.00

Near Cottonwood Camp - Bright Angel