Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
GDTI2
Latitude
37.63610 N
Longitude
89.50920 W
Elevation
-
Listed
Automatically, on 335 reports in 169 hours over the last seven days
Rank
449of 1,162 in Illinois, Oct 4
Precipitation this hour
0in
Precipitation today
0in

At a river or reservoir gauge

Drawn as the kind of place it stands at. 49 instruments in Illinois stand at one.

Station charts

Mississippi River AT Grand Tower Report

Rank 449 of 1,162 in Illinois, 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 score98.1of 100

  1. Reports receivedweight 3599.7335 of 336 scheduled reports received in 7 days
  2. Arrivalweight 1090.6half its reports arrived within 15 min
  3. Continuityweight 10100.0longest silence 60 min, on a schedule of one report every 30 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
449of 1,162 in Illinois, Oct 4
Schedule
every 30 minon the hour's :00 and :30
Reports received, 24 hours
48 of 48100% of its schedule
Reports received, 7 days
335 of 33699.7% of its schedule
Days reported, 30 days
30 of 30
Longest silence, 7 days
1 hourfrom Sep 30, 10:00 PM
Latest report
Oct 4, 7:30 AMlocal time
Time to reach Storm Station
15 min9 in 10 within 15 min

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

Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.

Chart of the 1,162 ranked stations in Illinois 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, 1; 10 to 19 per cent, 32; 20 to 29 per cent, 2; 30 to 39 per cent, 25; 40 to 49 per cent, 12; 50 to 59 per cent, 12; 60 to 69 per cent, 200; 70 to 79 per cent, 22; 80 to 89 per cent, 33; 90 to 99 per cent, 318; 100 per cent, 505. Mississippi River AT Grand Tower received 99.7 per cent, 335 of 336 scheduled reports, rank 449 of 1,162.WHERE IT RANKS IN ILLINOIS, Oct 4THIS ONE: 99.7%, 335 OF 336, RANK 449 OF 1,162PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 193220 to 29230 to 392540 to 491250 to 591260 to 6920070 to 792280 to 893390 to 99318100505STATIONS, LOG SCALE
Chart of Mississippi River AT Grand Tower's rank in Illinois by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 46 of 415; 2026-09-27 rank 43 of 417; 2026-09-28 rank 36 of 517; 2026-09-29 rank 39 of 535; 2026-09-30 rank 40 of 540; 2026-10-01 rank 226 of 542; 2026-10-02 rank 546 of 1,103; 2026-10-03 rank 546 of 1,104; 2026-10-04 rank 449 of 1,162.ITS RANK IN ILLINOIS, 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%505
90 to 99%318
80 to 89%33
70 to 79%22
60 to 69%200
50 to 59%12
40 to 49%12
30 to 39%25
20 to 29%2
10 to 19%32
0 to 9%1
DayRankStations rankedShare received
Oct 4, 20264491,16299.7%
Oct 3, 20265461,10499.6%
Oct 2, 20265461,10399.6%
Oct 1, 202622654299.6%
Sep 30, 202640540100.0%
Sep 29, 202639535100.0%
Sep 28, 202636517100.0%
Sep 27, 202643417100.0%
Sep 26, 202646415100.0%
Reports received at Mississippi River AT Grand Tower, reports from 0.0 to 2.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.511.529 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 7 AM0.002
Sun 4, 6 AM0.002
Sun 4, 5 AM0.002
Sun 4, 4 AM0.002
Sun 4, 3 AM0.002
Sun 4, 2 AM0.002
Sun 4, 1 AM0.002
Sun 4, 12 AM0.001
Sat 3, 11 PM0.002
Sat 3, 10 PM0.002
Sat 3, 9 PM0.002
Sat 3, 8 PM0.002
Sat 3, 7 PM0.002
Sat 3, 6 PM0.002
Sat 3, 5 PM0.002
Sat 3, 4 PM0.002
Sat 3, 3 PM0.002
Sat 3, 2 PM0.002
Sat 3, 1 PM0.002
Sat 3, 12 PM0.002
Sat 3, 11 AM0.002
Sat 3, 10 AM0.002
Sat 3, 9 AM0.002
Precipitation at Mississippi River AT Grand Tower, precipitation from 0.00 to 0.41, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.60Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Reports received at Mississippi River AT Grand Tower, reports from 0.0 to 2.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.511.52Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 7 AM0.002
Sun 4, 6 AM0.002
Sun 4, 5 AM0.002
Sun 4, 4 AM0.002
Sun 4, 3 AM0.002
Sun 4, 2 AM0.002
Sun 4, 1 AM0.002
Sun 4, 12 AM0.001
Sat 3, 11 PM0.002
Sat 3, 10 PM0.002
Sat 3, 9 PM0.002
Sat 3, 8 PM0.002
Sat 3, 7 PM0.002
Sat 3, 6 PM0.002
Sat 3, 5 PM0.002
Sat 3, 4 PM0.002
Sat 3, 3 PM0.002
Sat 3, 2 PM0.002
Sat 3, 1 PM0.002
Sat 3, 12 PM0.002
Sat 3, 11 AM0.002
Sat 3, 10 AM0.002
Sat 3, 9 AM0.002
Sat 3, 8 AM0.002
Sat 3, 7 AM0.002
Sat 3, 6 AM0.002
Sat 3, 5 AM0.002
Sat 3, 4 AM0.002
Sat 3, 3 AM0.002
Sat 3, 2 AM0.002
Sat 3, 1 AM0.002
Sat 3, 12 AM0.002
Fri 2, 11 PM0.002
Fri 2, 10 PM0.002
Fri 2, 9 PM0.002
Fri 2, 8 PM0.002
Fri 2, 7 PM0.002
Fri 2, 6 PM0.002
Fri 2, 5 PM0.002
Fri 2, 4 PM0.002
Fri 2, 3 PM0.002
Fri 2, 2 PM0.002
Fri 2, 1 PM0.012
Fri 2, 12 PM0.042
Fri 2, 11 AM0.092
Fri 2, 10 AM0.092
Fri 2, 9 AM0.092
Fri 2, 8 AM0.072
Fri 2, 7 AM0.132
Fri 2, 6 AM0.112
Fri 2, 5 AM0.032
Fri 2, 4 AM0.072
Fri 2, 3 AM0.012
Fri 2, 2 AM0.012
Fri 2, 1 AM0.142
Fri 2, 12 AM0.412
Thu 1, 11 PM0.002
Thu 1, 10 PM0.002
Thu 1, 9 PM0.002
Thu 1, 8 PM0.002
Thu 1, 7 PM0.002
Thu 1, 6 PM0.002
Thu 1, 5 PM0.002
Thu 1, 4 PM0.002
Thu 1, 3 PM0.002
Thu 1, 2 PM0.002
Thu 1, 1 PM0.002
Thu 1, 12 PM0.002
Thu 1, 11 AM0.002
Thu 1, 10 AM0.002
Thu 1, 9 AM0.002
Thu 1, 8 AM0.002
Thu 1, 7 AM0.002
Thu 1, 6 AM0.002
Thu 1, 5 AM0.002
Thu 1, 4 AM0.002
Thu 1, 3 AM0.002
Thu 1, 2 AM0.002
Thu 1, 1 AM0.002
Thu 1, 12 AM0.002
Wed 30, 11 PM0.002
Wed 30, 10 PM0.001
Wed 30, 9 PM0.002
Wed 30, 8 PM0.002
Wed 30, 7 PM0.002
Wed 30, 6 PM0.002
Wed 30, 5 PM0.002
Wed 30, 4 PM0.002
Wed 30, 3 PM0.002
Wed 30, 2 PM0.002
Wed 30, 1 PM0.002
Wed 30, 12 PM0.002
Wed 30, 11 AM0.002
Wed 30, 10 AM0.002
Wed 30, 9 AM0.002
Wed 30, 8 AM0.002
Wed 30, 7 AM0.002
Wed 30, 6 AM0.002
Wed 30, 5 AM0.002
Wed 30, 4 AM0.002
Wed 30, 3 AM0.002
Wed 30, 2 AM0.002
Wed 30, 1 AM0.002
Wed 30, 12 AM0.002
Tue 29, 11 PM0.002
Tue 29, 10 PM0.002
Tue 29, 9 PM0.002
Tue 29, 8 PM0.002
Tue 29, 7 PM0.002
Tue 29, 6 PM0.002
Tue 29, 5 PM0.002
Tue 29, 4 PM0.002
Tue 29, 3 PM0.002
Tue 29, 2 PM0.002
Tue 29, 1 PM0.002
Tue 29, 12 PM0.002
Tue 29, 11 AM0.002
Tue 29, 10 AM0.002
Tue 29, 9 AM0.002
Tue 29, 8 AM0.002
Tue 29, 7 AM0.002
Tue 29, 6 AM0.002
Tue 29, 5 AM0.002
Tue 29, 4 AM0.002
Tue 29, 3 AM0.002
Tue 29, 2 AM0.002
Tue 29, 1 AM0.002
Tue 29, 12 AM0.002
Mon 28, 11 PM0.002
Mon 28, 10 PM0.002
Mon 28, 9 PM0.002
Mon 28, 8 PM0.002
Mon 28, 7 PM0.002
Mon 28, 6 PM0.002
Mon 28, 5 PM0.002
Mon 28, 4 PM0.002
Mon 28, 3 PM0.002
Mon 28, 2 PM0.002
Mon 28, 1 PM0.002
Mon 28, 12 PM0.002
Mon 28, 11 AM0.002
Mon 28, 10 AM0.002
Mon 28, 9 AM0.002
Mon 28, 8 AM0.002
Mon 28, 7 AM0.002
Mon 28, 6 AM0.002
Mon 28, 5 AM0.002
Mon 28, 4 AM0.002
Mon 28, 3 AM0.002
Mon 28, 2 AM0.002
Mon 28, 1 AM0.002
Mon 28, 12 AM0.002
Sun 27, 11 PM0.002
Sun 27, 10 PM0.002
Sun 27, 9 PM0.002
Sun 27, 8 PM0.002
Sun 27, 7 PM0.002
Sun 27, 6 PM0.002
Sun 27, 5 PM0.002
Sun 27, 4 PM0.002
Sun 27, 3 PM0.002
Sun 27, 2 PM0.002
Sun 27, 1 PM0.002
Sun 27, 12 PM0.002
Sun 27, 11 AM0.002
Sun 27, 10 AM0.002
Sun 27, 9 AM0.002
Precipitation at Mississippi River AT Grand Tower, precipitation from 0.00 to 0.83, the latest 0.00, in inches.PRECIPITATIONin0.000.250.500.751.00Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 40.00
Oct 30.00
Oct 20.65
Oct 10.00
Sep 300.00
Sep 290.00
Sep 280.00
Sep 270.00
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
Sep 160.00
Sep 150.00
Sep 140.00
Sep 130.00
Sep 120.00
Sep 110.00
Sep 100.83
Sep 90.00
Sep 80.00
Sep 70.00
Sep 60.00
Sep 50.00

Near Mississippi River AT Grand Tower