Viewing Station: IL-RH-5 : Chester 0.1 SSW
Jan 21, 2007 - Jan 16, 20213,554 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-9, 2026(0 of 9 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
-1.27" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 9, 2026(0 of 160 days covered by obs)
NOAA Normal
20.54"
Departure from Normal
-20.54" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Jun 9, 2026(0 of 252 days covered by obs)
NOAA Normal
30.58"
Departure from Normal
-30.58" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.70
2.75
-0.05
Feb
2.63
2.61
0.02
Mar
3.75
3.54
0.21
Apr
5.03
4.90
0.13
May
5.16
5.31
-0.15
Jun
4.23
4.22
0.01
Jul
3.81
3.93
-0.12
Aug
3.06
3.00
0.06
Sep
2.87
3.09
-0.22
Oct
3.17
3.16
0.01
Nov
3.92
3.86
0.06
Dec
2.95
3.00
-0.05
43.28
43.37
-0.09