Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
OACS2
Latitude
43.74830 N
Longitude
99.55610 W
Elevation
-
Listed
Automatically, on 168 reports in 168 hours over the last seven days
Observed
11:15 PMCDT, 1 hour ago
Precipitation today
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 52 instruments in South Dakota stand at one.

Station charts

White River 9 SW Oacoma Report

Rank 343 of 806 in South Dakota, 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 score94.1of 100

South Dakota median
93.1the median score of 806 stations
Scoring higher
320stations in South Dakota
Sharing its score
29ranks 321 to 349
Points deducted
5.93.2 arrival, 2.7 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; South Dakota median 100.0, 100.0, 72.6
Next above
PRIS2rank 340; ahead on median arrival 25 min 54 s against 25 min 55 s
Next below
PRNS2rank 344; behind on median arrival 25 min 55 s against 25 min 59 s

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 pointsSouth Dakota median 98.2168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1068.26.8 of 10 pointsSouth Dakota median 86.0half its reports arrived within 26 min
  3. Continuityweight 10100.010.0 of 10 pointsSouth Dakota median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianSouth Dakota median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianSouth Dakota median 100.0-
  6. Forecast checkweight 10-7.3 of 10 points, at the medianSouth Dakota median 72.6-

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
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
29 of 30
Longest silence, 7 days
1 hourfrom Oct 8, 10:15 PM
Latest report
Oct 15, 9:15 PMlocal time
Time to reach Storm Station
26 min9 in 10 within 28 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 806 ranked stations in South Dakota 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, 1; 10 to 19 per cent, 0; 20 to 29 per cent, 4; 30 to 39 per cent, 1; 40 to 49 per cent, 37; 50 to 59 per cent, 43; 60 to 69 per cent, 3; 70 to 79 per cent, 166; 80 to 89 per cent, 88; 90 to 99 per cent, 160; 100 per cent, 303. White River 9 SW Oacoma received 100.0 per cent, 168 of 168 scheduled reports, rank 343 of 806.WHERE IT RANKS IN SOUTH DAKOTA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 343 OF 806PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 1920 to 29430 to 39140 to 493750 to 594360 to 69370 to 7916680 to 898890 to 99160100303STATIONS, LOG SCALE
Chart of White River 9 SW Oacoma's rank in South Dakota by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 223 of 425; 2026-09-27 rank 207 of 428; 2026-09-28 rank 202 of 563; 2026-09-29 rank 181 of 585; 2026-09-30 rank 176 of 591; 2026-10-01 rank 134 of 590; 2026-10-02 rank 330 of 769; 2026-10-03 rank 328 of 769; 2026-10-04 rank 329 of 792; 2026-10-05 rank 315 of 826; 2026-10-06 rank 330 of 832; 2026-10-07 rank 324 of 834; 2026-10-08 rank 314 of 813; 2026-10-09 rank 328 of 796; 2026-10-10 rank 327 of 796; 2026-10-11 rank 331 of 797; 2026-10-12 rank 332 of 795; 2026-10-13 rank 367 of 787; 2026-10-14 rank 360 of 792; 2026-10-15 rank 348 of 794; 2026-10-16 rank 343 of 806.ITS RANK IN SOUTH DAKOTA, DAY BY DAYRANK, FIRST AT THE TOP1100200300400Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%303
90 to 99%160
80 to 89%88
70 to 79%166
60 to 69%3
50 to 59%43
40 to 49%37
30 to 39%1
20 to 29%4
10 to 19%0
0 to 9%1
DayRankStations rankedShare received
Oct 16, 2026343806100.0%
Oct 15, 2026348794100.0%
Oct 14, 2026360792100.0%
Oct 13, 2026367787100.0%
Oct 12, 2026332795100.0%
Oct 11, 2026331797100.0%
Oct 10, 2026327796100.0%
Oct 9, 2026328796100.0%
Oct 8, 2026314813100.0%
Oct 7, 2026324834100.0%
Oct 6, 2026330832100.0%
Oct 5, 2026315826100.0%
Oct 4, 2026329792100.0%
Oct 3, 2026328769100.0%
Oct 2, 2026330769100.0%
Oct 1, 2026134590100.0%
Sep 30, 2026176591100.0%
Sep 29, 2026181585100.0%
Sep 28, 2026202563100.0%
Sep 27, 2026207428100.0%
Sep 26, 2026223425100.0%
Precipitation at White River 9 SW Oacoma, precipitation from 0.00 to 0.12, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at White River 9 SW Oacoma, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012343 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.002
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, 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 AM0.034
Thu 15, 9 AM0.084
Thu 15, 8 AM0.124
Thu 15, 7 AM0.004
Thu 15, 6 AM0.014
Thu 15, 5 AM0.004
Thu 15, 4 AM0.024
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Thu 15, 1 AM0.004
Precipitation at White River 9 SW Oacoma, precipitation from 0.00 to 0.12, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.15Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at White River 9 SW Oacoma, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.002
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, 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 AM0.034
Thu 15, 9 AM0.084
Thu 15, 8 AM0.124
Thu 15, 7 AM0.004
Thu 15, 6 AM0.014
Thu 15, 5 AM0.004
Thu 15, 4 AM0.024
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Thu 15, 1 AM0.004
Thu 15, 12 AM0.004
Wed 14, 11 PM0.064
Wed 14, 10 PM0.024
Wed 14, 9 PM0.004
Wed 14, 8 PM0.004
Wed 14, 7 PM0.004
Wed 14, 6 PM0.004
Wed 14, 5 PM0.004
Wed 14, 4 PM0.004
Wed 14, 3 PM0.004
Wed 14, 2 PM0.004
Wed 14, 1 PM0.004
Wed 14, 12 PM0.004
Wed 14, 11 AM0.004
Wed 14, 10 AM0.004
Wed 14, 9 AM0.004
Wed 14, 8 AM0.004
Wed 14, 7 AM0.004
Wed 14, 6 AM0.004
Wed 14, 5 AM0.004
Wed 14, 4 AM0.004
Wed 14, 3 AM0.004
Wed 14, 2 AM0.004
Wed 14, 1 AM0.004
Wed 14, 12 AM0.004
Tue 13, 11 PM0.004
Tue 13, 10 PM0.004
Tue 13, 9 PM0.004
Tue 13, 8 PM0.004
Tue 13, 7 PM0.004
Tue 13, 6 PM0.004
Tue 13, 5 PM0.004
Tue 13, 4 PM0.004
Tue 13, 3 PM0.004
Tue 13, 2 PM0.004
Tue 13, 12 PM0.004
Tue 13, 11 AM0.004
Tue 13, 10 AM0.004
Tue 13, 9 AM0.004
Tue 13, 8 AM0.004
Tue 13, 7 AM0.004
Tue 13, 6 AM0.004
Tue 13, 5 AM0.004
Tue 13, 4 AM0.004
Tue 13, 3 AM0.004
Tue 13, 2 AM0.004
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 PM0.004
Mon 12, 4 PM0.004
Mon 12, 3 PM0.004
Mon 12, 2 PM0.004
Mon 12, 1 PM0.004
Mon 12, 12 PM0.004
Mon 12, 11 AM0.004
Mon 12, 10 AM0.004
Mon 12, 9 AM0.004
Mon 12, 8 AM0.004
Mon 12, 7 AM0.004
Mon 12, 6 AM0.004
Mon 12, 5 AM0.004
Mon 12, 4 AM0.004
Mon 12, 3 AM0.004
Mon 12, 2 AM0.004
Mon 12, 1 AM0.004
Mon 12, 12 AM0.004
Sun 11, 11 PM0.004
Sun 11, 10 PM0.004
Sun 11, 9 PM0.004
Sun 11, 8 PM0.004
Sun 11, 7 PM0.004
Sun 11, 6 PM0.004
Sun 11, 5 PM0.004
Sun 11, 4 PM0.004
Sun 11, 3 PM0.004
Sun 11, 2 PM0.004
Sun 11, 1 PM0.004
Sun 11, 12 PM0.004
Sun 11, 10 AM0.004
Sun 11, 9 AM0.004
Sun 11, 8 AM0.004
Sun 11, 7 AM0.004
Sun 11, 6 AM0.004
Sun 11, 5 AM0.004
Sun 11, 4 AM0.004
Sun 11, 3 AM0.004
Sun 11, 2 AM0.004
Sun 11, 1 AM0.004
Sun 11, 12 AM0.004
Sat 10, 11 PM0.004
Sat 10, 10 PM0.004
Sat 10, 9 PM0.004
Sat 10, 8 PM0.004
Sat 10, 7 PM0.004
Sat 10, 6 PM0.004
Sat 10, 5 PM0.004
Sat 10, 4 PM0.004
Sat 10, 3 PM0.004
Sat 10, 2 PM0.004
Sat 10, 1 PM0.004
Sat 10, 12 PM0.004
Sat 10, 11 AM0.004
Sat 10, 10 AM0.004
Sat 10, 9 AM0.004
Sat 10, 8 AM0.004
Sat 10, 7 AM0.004
Sat 10, 6 AM0.004
Sat 10, 5 AM0.004
Sat 10, 4 AM0.004
Sat 10, 3 AM0.004
Sat 10, 2 AM0.004
Sat 10, 1 AM0.004
Sat 10, 12 AM0.004
Fri 9, 11 PM0.004
Fri 9, 10 PM0.004
Fri 9, 9 PM0.004
Fri 9, 8 PM0.004
Fri 9, 7 PM0.004
Fri 9, 6 PM0.004
Fri 9, 5 PM0.004
Fri 9, 4 PM0.004
Fri 9, 3 PM0.004
Fri 9, 2 PM0.004
Fri 9, 1 PM0.004
Fri 9, 12 PM0.004
Fri 9, 11 AM0.004
Fri 9, 10 AM0.004
Fri 9, 9 AM0.004
Fri 9, 8 AM0.004
Fri 9, 7 AM0.004
Fri 9, 6 AM0.004
Fri 9, 5 AM0.004
Fri 9, 4 AM0.004
Fri 9, 3 AM0.004
Fri 9, 2 AM0.004
Fri 9, 1 AM0.004
Precipitation at White River 9 SW Oacoma, precipitation from 0.00 to 0.75, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.600.80Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 150.00
Oct 140.00
Oct 130.00
Oct 120.00
Oct 110.00
Oct 100.00
Oct 90.00
Oct 80.00
Oct 70.00
Oct 60.01
Oct 50.00
Oct 40.00
Oct 30.00
Oct 20.00
Oct 10.00
Sep 300.00
Sep 290.28
Sep 280.00
Sep 270.00
Sep 260.00
Sep 250.02
Sep 240.00
Sep 230.06
Sep 220.00
Sep 210.29
Sep 200.75
Sep 190.00
Sep 180.64
Sep 170.47

Near White River 9 SW Oacoma