Viewing Station: IL-RH-14 : Chester 5.1 ENE
Apr 5, 2023 - Mar 7, 2026219 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.64"
March 1-7, 2026(4 of 7 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
4.79" : 661% of Normal
Year-To-Date: 7.94"
Jan 1 to Mar 7, 2026(7 of 66 days covered by obs)
NOAA Normal
6.19"
Departure from Normal
1.75" : 128% of Normal
Water Year-To-Date: 15.73"
Oct 1, 2025 to Mar 7, 2026(16 of 158 days covered by obs)
NOAA Normal
16.21"
Departure from Normal
-0.48" : 97% 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