Viewing Station: IL-RH-14 : Chester 5.1 ENE
Apr 5, 2023 - Jul 7, 2025192 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.82"
July 1-8, 2025(1 of 8 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.16" : 84% of Normal
Year-To-Date: 30.40"
Jan 1 to Jul 8, 2025(44 of 189 days covered by obs)
NOAA Normal
24.45"
Departure from Normal
5.95" : 124% of Normal
Water Year-To-Date: 40.25"
Oct 1, 2024 to Jul 8, 2025(55 of 281 days covered by obs)
NOAA Normal
34.47"
Departure from Normal
5.78" : 117% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.72
2.78
-0.06
Feb
2.62
2.60
0.02
Mar
3.78
3.70
0.08
Apr
5.01
4.95
0.06
May
5.13
5.32
-0.19
Jun
4.21
4.35
-0.14
Jul
3.80
3.92
-0.12
Aug
3.05
3.07
-0.02
Sep
2.83
3.11
-0.28
Oct
3.18
3.15
0.03
Nov
3.90
3.89
0.01
Dec
2.94
2.99
-0.05
43.17
43.83
-0.66