Viewing Station: IL-DP-190 : Roselle 1.0 SE
Jul 20, 2023 - Sep 17, 2026729 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.29"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.92"
Departure from Normal
-0.63" : 67% of Normal
Year-To-Date: 33.38"
Jan 1 to Sep 17, 2026(256 of 260 days covered by obs)
NOAA Normal
28.58"
Departure from Normal
4.80" : 117% of Normal
Water Year-To-Date: 39.88"
Oct 1, 2025 to Sep 17, 2026(347 of 352 days covered by obs)
NOAA Normal
36.42"
Departure from Normal
3.46" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.85
2.02
-0.17
Feb
1.80
1.92
-0.12
Mar
2.30
2.26
0.04
Apr
3.78
3.76
0.02
May
4.66
4.71
-0.05
Jun
4.57
4.36
0.21
Jul
3.80
3.70
0.10
Aug
3.90
4.07
-0.17
Sep
3.38
3.31
0.07
Oct
3.31
3.34
-0.03
Nov
2.45
2.53
-0.08
Dec
2.08
2.16
-0.08
37.88
38.14
-0.26