Viewing Station: IL-EF-6 : Effingham 2.3 WNW
Mar 23, 2008 - Sep 19, 20266,628 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.38"
September 1-19, 2026(16 of 19 days covered by obs)
NOAA Normal
1.90"
Departure from Normal
-1.52" : 20% of Normal
Year-To-Date: 38.91"
Jan 1 to Sep 19, 2026(259 of 262 days covered by obs)
NOAA Normal
32.27"
Departure from Normal
6.64" : 121% of Normal
Water Year-To-Date: 46.43"
Oct 1, 2025 to Sep 19, 2026(350 of 354 days covered by obs)
NOAA Normal
42.18"
Departure from Normal
4.25" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.79
2.89
-0.10
Feb
2.32
2.38
-0.06
Mar
3.25
3.19
0.06
Apr
4.90
4.70
0.20
May
4.81
4.93
-0.12
Jun
4.86
4.93
-0.07
Jul
4.12
4.13
-0.01
Aug
3.32
3.14
0.18
Sep
3.00
2.96
0.04
Oct
3.51
3.52
-0.01
Nov
3.72
3.66
0.06
Dec
2.68
2.72
-0.04
43.28
43.15
0.13