Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
HRLM8
Latitude
48.48940 N
Longitude
108.75780 W
Elevation
-
Listed
Automatically, on 168 reports in 168 hours over the last seven days
Observed
11:30 PMMDT, 59 minutes ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 82 instruments in Montana stand at one.

Station charts

Milk River 4 SSE Harlem Report

Rank 491 of 1,053 in Montana, 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 score91.4of 100

Montana median
91.1the median score of 1,053 stations
Scoring higher
486stations in Montana
Sharing its score
20ranks 487 to 506
Points deducted
8.63.8 arrival, 2.7 accuracy, 2.1 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Montana median 86.7, 100.0, 78.7
Next above
TSTM8rank 487; ahead on median arrival 28 min 51 s against 28 min 58 s
Next below
WYSrank 498; behind on reports received 100% against 99.8%
Sharing its rank
6other 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 pointsMontana median 98.8168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1062.16.2 of 10 pointsMontana median 80.4half its reports arrived within 29 min
  3. Continuityweight 10100.010.0 of 10 pointsMontana median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-17.3 of 20 points, at the medianMontana median 86.7-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMontana median 100.0-
  6. Forecast checkweight 10-7.9 of 10 points, at the medianMontana median 78.7-

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 and :30
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule, 191 reports in all
Days reported, 30 days
-
Longest silence, 7 days
75 minfrom Oct 15, 7:30 PM
Latest report
Oct 15, 7:30 PMlocal time
Time to reach Storm Station
29 min9 in 10 within 41 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 1,053 ranked stations in Montana 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, 0; 20 to 29 per cent, 11; 30 to 39 per cent, 0; 40 to 49 per cent, 29; 50 to 59 per cent, 43; 60 to 69 per cent, 25; 70 to 79 per cent, 133; 80 to 89 per cent, 69; 90 to 99 per cent, 405; 100 per cent, 338. Milk River 4 SSE Harlem received 100.0 per cent, 168 of 168 scheduled reports, rank 491 of 1,053.WHERE IT RANKS IN MONTANA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 491 OF 1,053PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 291130 to 3940 to 492950 to 594360 to 692570 to 7913380 to 896990 to 99405100338STATIONS, LOG SCALE
Chart of Milk River 4 SSE Harlem's rank in Montana by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 549 of 702; 2026-09-27 rank 545 of 702; 2026-09-28 rank 598 of 768; 2026-09-29 rank 616 of 790; 2026-09-30 rank 616 of 799; 2026-10-01 rank 634 of 802; 2026-10-02 rank 654 of 889; 2026-10-03 rank 651 of 889; 2026-10-04 rank 604 of 898; 2026-10-05 rank 562 of 979; 2026-10-06 rank 572 of 1,025; 2026-10-07 rank 584 of 1,027; 2026-10-08 rank 587 of 1,030; 2026-10-09 rank 645 of 1,048; 2026-10-10 rank 638 of 1,049; 2026-10-11 rank 692 of 1,054; 2026-10-12 rank 704 of 1,057; 2026-10-13 rank 759 of 1,059; 2026-10-14 rank 588 of 1,057; 2026-10-15 rank 496 of 1,056; 2026-10-16 rank 491 of 1,053.ITS RANK IN MONTANA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%338
90 to 99%405
80 to 89%69
70 to 79%133
60 to 69%25
50 to 59%43
40 to 49%29
30 to 39%0
20 to 29%11
10 to 19%0
0 to 9%0
DayRankStations rankedShare received
Oct 16, 20264911,053100.0%
Oct 15, 20264961,056100.0%
Oct 14, 20265881,05799.4%
Oct 13, 20267591,05984.8%
Oct 12, 20267041,05788.3%
Oct 11, 20266921,05491.5%
Oct 10, 20266381,04992.8%
Oct 9, 20266451,04892.8%
Oct 8, 20265871,03092.8%
Oct 7, 20265841,02791.5%
Oct 6, 20265721,02591.9%
Oct 5, 202656297991.5%
Oct 4, 202660489889.7%
Oct 3, 202665188989.1%
Oct 2, 202665488989.1%
Oct 1, 202663480290.0%
Sep 30, 202661679991.7%
Sep 29, 202661679092.0%
Sep 28, 202659876893.6%
Sep 27, 202654570291.9%
Sep 26, 202654970290.3%
Reports received at Milk River 4 SSE Harlem, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012343 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at Milk River 4 SSE Harlem, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

Near Milk River 4 SSE Harlem