Viewing Station: IL-PT-8 : White Heath 3.7 NNE
Dec 12, 2008 - May 27, 20265,937 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.20"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.86"
Departure from Normal
-1.66" : 57% of Normal
Year-To-Date: 13.87"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
14.66"
Departure from Normal
-0.79" : 95% of Normal
Water Year-To-Date: 18.08"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
23.25"
Departure from Normal
-5.17" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.26
2.23
0.03
Feb
1.94
1.97
-0.03
Mar
2.58
2.68
-0.10
Apr
4.02
3.86
0.16
May
4.43
4.43
0.00
Jun
4.55
4.46
0.09
Jul
4.21
4.06
0.15
Aug
3.39
3.21
0.18
Sep
3.17
3.08
0.09
Oct
3.22
3.21
0.01
Nov
3.08
2.98
0.10
Dec
2.29
2.31
-0.02
39.14
38.48
0.66