Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
ANNM4
Latitude
42.28330 N
Longitude
83.73330 W
Elevation
-
Listed
Automatically, on 655 reports in 169 hours over the last seven days
Rank
385of 792 in Michigan, Oct 4

On the radar over Huron River AT Ann ArborReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 20 instruments in Michigan stand at one.

Station charts

Huron River AT Ann Arbor Report

Rank 385 of 792 in Michigan, Oct 4. 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.

247 score98.0of 100

  1. Reports receivedweight 3597.5655 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1088.6half its reports arrived within 16 min
  3. Continuityweight 10100.0longest silence 45 min, on a schedule of one report every 15 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
385of 792 in Michigan, Oct 4
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
95 of 9698.9% of its schedule
Reports received, 7 days
671 of 67299.8% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
30 minfrom Oct 3, 11:45 PM
Latest report
Oct 4, 11:00 AMlocal time

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: 655 of 672 scheduled reports received, 97.4%.

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Chart of the 792 ranked stations in Michigan on Oct 4 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, 0; 30 to 39 per cent, 11; 40 to 49 per cent, 12; 50 to 59 per cent, 17; 60 to 69 per cent, 80; 70 to 79 per cent, 22; 80 to 89 per cent, 39; 90 to 99 per cent, 245; 100 per cent, 366. Huron River AT Ann Arbor received 97.4 per cent, 655 of 672 scheduled reports, rank 385 of 792.WHERE IT RANKS IN MICHIGAN, Oct 4THIS ONE: 97.4%, 655 OF 672, RANK 385 OF 792PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 2930 to 391140 to 491250 to 591760 to 698070 to 792280 to 893990 to 99245100366STATIONS, LOG SCALE
Chart of Huron River AT Ann Arbor's rank in Michigan by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 317 of 407; 2026-09-27 rank 284 of 365; 2026-09-28 rank 355 of 464; 2026-09-29 rank 346 of 485; 2026-09-30 rank 338 of 493; 2026-10-01 rank 336 of 493; 2026-10-02 rank 433 of 784; 2026-10-03 rank 432 of 784; 2026-10-04 rank 385 of 792.ITS RANK IN MICHIGAN, DAY BY DAYRANK, FIRST AT THE TOP1200400600Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%366
90 to 99%245
80 to 89%39
70 to 79%22
60 to 69%80
50 to 59%17
40 to 49%12
30 to 39%11
20 to 29%0
10 to 19%0
0 to 9%0
DayRankStations rankedShare received
Oct 4, 202638579297.4%
Oct 3, 202643278497.5%
Oct 2, 202643378497.5%
Oct 1, 202633649397.8%
Sep 30, 202633849398.3%
Sep 29, 202634648597.8%
Sep 28, 202635546498.2%
Sep 27, 202628436597.3%
Sep 26, 202631740795.7%
Reports received at Huron River AT Ann Arbor, reports from 1.0 to 5.0, the latest 1.0, in reports.REPORTS RECEIVEDreports024612 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
Reports received at Huron River AT Ann Arbor, reports from 1.0 to 5.0, the latest 1.0, in reports.REPORTS RECEIVEDreports0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4

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

Near Huron River AT Ann Arbor

Gauges

Weather instruments

Places