Drawn as the kind of place it stands at. 137 instruments in Illinois stand at one.
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Station charts
Rain Gage At Franklin Park Report
Rank 1,087 of 1,359 in Illinois, Oct 11. 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.
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.
Reports receivedweight 3571.124.9 of 35 pointsIllinois median 96.1239 of 336 scheduled reports received in 7 days
Arrivalweight 1035.73.6 of 10 pointsIllinois median 94.4half its reports arrived within 42 min
Continuityweight 10100.010.0 of 10 pointsIllinois median 100.0longest silence 64 min, on a schedule of one report every 30 min
Accuracyweight 2097.219.4 of 20 pointsIllinois median 97.8its temperature against the airport station KORD, 3.4 miles away, over 238 readings: typical difference 2.0 °F beyond a steady offset of +0.6 °F
Instrument checksweight 15100.015.0 of 15 pointsIllinois median 100.00 of 238 readings failed their check against its reference station
Forecast checkweight 10-9.7 of 10 points, at the medianIllinois median 97.0-
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 (1.5 h), none for 72 (36 h)
Accuracy
Full marks within 1.8 °F of its reference, typically, none beyond 8.3 °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
254 of 33675.5% of its schedule, 255 reports in all
Days reported, 30 days
-
Longest silence, 7 days
1 hourfrom Oct 9, 4:30 AM
Latest report
Oct 11, 6:35 AMlocal time
Time to reach Storm Station
42 min9 in 10 within 43 min
Against its reference, 30 days
+0.6 °Fwarmer than the airport station KORD, 3.4 miles away, on average over 253 readings; typical difference 2.1 °F
From Storm Station's own record of every report it heard from this station.
Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.
Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.
The ranking these charts were drawn from, as tables
Share of scheduled reports received
Stations
100%
365
90 to 99%
372
80 to 89%
156
70 to 79%
172
60 to 69%
14
50 to 59%
161
40 to 49%
68
30 to 39%
11
20 to 29%
8
10 to 19%
30
0 to 9%
2
Day
Rank
Stations ranked
Share received
Oct 11, 2026
1,087
1,359
71.1%
Oct 10, 2026
1,198
1,364
56.8%
Oct 9, 2026
1,206
1,364
56.5%
Oct 8, 2026
1,349
1,399
28.8%
Oct 7, 2026
1,404
1,449
14.5%
Station report
Rain Gage At Franklin Park, in 2 sheets
Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.
On Oct 11 the noon sun stands 41 degrees above the horizon at 41.93 N, and the day is 11 h 08 min long. Level ground there takes 65 per cent of the noon sunlight a surface facing the sun would.