Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
CHLI2
Latitude
40.91560 N
Longitude
89.50310 W
Elevation
-
Listed
Automatically, on 88 reports in 88 hours over the last seven days
Rank
1,337of 1,393 in Illinois, Oct 16
Observed
8:00 AMCDT, 41 minutes ago
Precipitation this hour
0in
Precipitation today
0in

Ranking Statistics

On the radar over ChillicotheReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 137 instruments in Illinois stand at one.

Station charts

Chillicothe Report

Rank 1,337 of 1,393 in Illinois, 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 score72.4of 100

Illinois median
95.9the median score of 1,393 stations
Scoring higher
1,336stations in Illinois
Sharing its score
1no other station
Points deducted
27.616.7 reports received, 9.0 continuity, 1.4 arrival, 0.5 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Illinois median 100.0, 100.0, 94.7
Next above
IL-WL-154rank 1,336; ahead on 247 score 72.6 against 72.4
Next below
ALNI2rank 1,338; behind on 247 score 72.4 against 71.1

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 3552.418.3 of 35 pointsIllinois median 99.188 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1086.08.6 of 10 pointsIllinois median 96.3half its reports arrived within 17 min
  3. Continuityweight 1010.21.0 of 10 pointsIllinois median 100.0longest silence 2.2 days, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianIllinois median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianIllinois median 100.0-
  6. Forecast checkweight 10-9.5 of 10 points, at the medianIllinois median 94.7-

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
Rank
1,337of 1,393 in Illinois, Oct 16
Schedule
every houron the hour's :00 and :45
Reports received, 24 hours
12 of 2450.0% of its schedule, 14 reports in all
Reports received, 7 days
88 of 16852.3% of its schedule, 108 reports in all
Days reported, 30 days
29 of 30
Longest silence, 7 days
2 days 4 hoursfrom Oct 12, 9:00 AM
Latest report
Oct 16, 2:00 AMlocal time
Time to reach Storm Station
17 min9 in 10 within 29 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 1,393 ranked stations in Illinois 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, 2; 10 to 19 per cent, 8; 20 to 29 per cent, 28; 30 to 39 per cent, 5; 40 to 49 per cent, 83; 50 to 59 per cent, 144; 60 to 69 per cent, 25; 70 to 79 per cent, 91; 80 to 89 per cent, 143; 90 to 99 per cent, 339; 100 per cent, 525. Chillicothe received 52.3 per cent, 88 of 168 scheduled reports, rank 1,337 of 1,393.WHERE IT RANKS IN ILLINOIS, Oct 16THIS ONE: 52.3%, 88 OF 168, RANK 1,337 OF 1,393PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 19820 to 292830 to 39540 to 498350 to 5914460 to 692570 to 799180 to 8914390 to 99339100525STATIONS, LOG SCALE
Chart of Chillicothe's rank in Illinois by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 391 of 415; 2026-09-27 rank 163 of 417; 2026-09-28 rank 478 of 517; 2026-09-29 rank 477 of 535; 2026-09-30 rank 476 of 540; 2026-10-01 rank 471 of 542; 2026-10-02 rank 972 of 1,103; 2026-10-03 rank 973 of 1,104; 2026-10-04 rank 803 of 1,162; 2026-10-05 rank 789 of 1,318; 2026-10-06 rank 826 of 1,354; 2026-10-07 rank 816 of 1,449; 2026-10-08 rank 824 of 1,399; 2026-10-09 rank 831 of 1,364; 2026-10-10 rank 814 of 1,364; 2026-10-11 rank 845 of 1,359; 2026-10-12 rank 967 of 1,354; 2026-10-13 rank 1,087 of 1,360; 2026-10-14 rank 1,277 of 1,356; 2026-10-15 rank 1,327 of 1,375; 2026-10-16 rank 1,337 of 1,393.ITS RANK IN ILLINOIS, 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%525
90 to 99%339
80 to 89%143
70 to 79%91
60 to 69%25
50 to 59%144
40 to 49%83
30 to 39%5
20 to 29%28
10 to 19%8
0 to 9%2
DayRankStations rankedShare received
Oct 16, 20261,3371,39352.3%
Oct 15, 20261,3271,37552.6%
Oct 14, 20261,2771,35662.9%
Oct 13, 20261,0871,36075.0%
Oct 12, 20269671,35481.6%
Oct 11, 20268451,35985.2%
Oct 10, 20268141,36488.3%
Oct 9, 20268311,36486.1%
Oct 8, 20268241,39984.8%
Oct 7, 20268161,44985.7%
Oct 6, 20268261,35485.7%
Oct 5, 20267891,31886.6%
Oct 4, 20268031,16285.2%
Oct 3, 20269731,10483.7%
Oct 2, 20269721,10383.7%
Oct 1, 202647154284.7%
Sep 30, 202647654085.4%
Sep 29, 202647753585.7%
Sep 28, 202647851786.1%
Sep 27, 2026163417100.0%
Sep 26, 202639141583.8%
Precipitation at Chillicothe, precipitation from 0.00 to 0.10, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.109 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
Reports received at Chillicothe, reports from 0.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports012349 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 8 AM0.001
Fri 16, 7 AM0.004
Fri 16, 6 AM0.004
Fri 16, 5 AM0.004
Fri 16, 4 AM0.004
Fri 16, 3 AM0.004
Fri 16, 2 AM0.004
Fri 16, 1 AM0.004
Thu 15, 11 PM0.004
Thu 15, 10 PM0.014
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.084
Thu 15, 4 PM0.104
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Precipitation at Chillicothe, precipitation from 0.00 to 0.18, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.150.20Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Chillicothe, reports from 0.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Fri 16, 8 AM0.001
Fri 16, 7 AM0.004
Fri 16, 6 AM0.004
Fri 16, 5 AM0.004
Fri 16, 4 AM0.004
Fri 16, 3 AM0.004
Fri 16, 2 AM0.004
Fri 16, 1 AM0.004
Thu 15, 11 PM0.004
Thu 15, 10 PM0.014
Thu 15, 9 PM0.004
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.084
Thu 15, 4 PM0.104
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Wed 14, 1 PM0.001
Mon 12, 7 AM0.001
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, 10 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 PM0.001
Sun 11, 3 PM0.004
Sun 11, 2 PM0.001
Sun 11, 1 PM0.004
Sun 11, 11 AM0.004
Sun 11, 8 AM0.001
Sun 11, 7 AM0.004
Sun 11, 6 AM0.002
Sun 11, 3 AM0.001
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 PM0.001
Sat 10, 7 PM0.002
Sat 10, 6 PM0.004
Sat 10, 5 PM0.004
Sat 10, 4 PM0.001
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, 5 AM0.001
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, 8 PM0.001
Fri 9, 7 PM0.004
Fri 9, 6 PM0.004
Fri 9, 5 PM0.004
Fri 9, 4 PM0.004
Fri 9, 1 PM0.011
Fri 9, 12 PM0.184
Fri 9, 11 AM0.004
Fri 9, 10 AM0.124
Fri 9, 9 AM0.034

Left out of its precipitation: 5.08 in on Sep 29, 2026, when the gauge's own running total rose 0.22 in. The day counted as precipitation a reading that dropped and came back.

Precipitation at Chillicothe, precipitation from 0.00 to 1.03, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.50Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 160.00
Oct 150.19
Oct 140.00
Oct 130.00
Oct 120.00
Oct 110.00
Oct 100.00
Oct 90.34
Oct 80.00
Oct 70.00
Oct 60.00
Oct 50.00
Oct 40.00
Oct 30.00
Oct 20.01
Oct 10.74
Sep 301.03
Sep 280.00
Sep 270.00
Sep 260.00
Sep 250.00
Sep 240.00
Sep 230.00
Sep 220.00
Sep 210.02
Sep 200.07
Sep 190.00
Sep 180.30
Sep 170.17

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

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