Viewing Station: IL-JF-9 : Belle Rive 1.7 NNE
May 7, 2017 - May 27, 20263,162 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.83"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.38"
Departure from Normal
-2.55" : 42% of Normal
Year-To-Date: 13.23"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
18.98"
Departure from Normal
-5.75" : 70% of Normal
Water Year-To-Date: 19.89"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
29.40"
Departure from Normal
-9.51" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.15
3.01
0.14
Feb
2.62
2.69
-0.07
Mar
3.99
3.84
0.15
Apr
4.84
4.89
-0.05
May
5.03
4.88
0.15
Jun
4.74
4.59
0.15
Jul
4.03
3.88
0.15
Aug
3.47
3.24
0.23
Sep
3.21
3.24
-0.03
Oct
3.41
3.37
0.04
Nov
3.95
3.90
0.05
Dec
3.06
3.07
-0.01
45.50
44.60
0.90