Viewing Station: IL-DP-190 : Roselle 1.0 SE
Jul 20, 2023 - May 15, 2026659 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.49"
May 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
2.25"
Departure from Normal
-1.76" : 22% of Normal
Year-To-Date: 13.39"
Jan 1 to May 15, 2026(132 of 135 days covered by obs)
NOAA Normal
11.98"
Departure from Normal
1.41" : 112% of Normal
Water Year-To-Date: 19.89"
Oct 1, 2025 to May 15, 2026(223 of 227 days covered by obs)
NOAA Normal
19.82"
Departure from Normal
0.07" : 100% 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