Viewing Station: IL-DP-150 : Bloomingdale 1.2 ESE
Sep 3, 2017 - May 27, 20263,079 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.34"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.09"
Departure from Normal
-2.75" : 33% of Normal
Year-To-Date: 13.97"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.90"
Departure from Normal
0.07" : 100% of Normal
Water Year-To-Date: 20.51"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
21.81"
Departure from Normal
-1.30" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.86
2.03
-0.17
Feb
1.82
1.94
-0.12
Mar
2.33
2.26
0.07
Apr
3.80
3.77
0.03
May
4.70
4.71
-0.01
Jun
4.52
4.36
0.16
Jul
3.77
3.70
0.07
Aug
3.87
4.07
-0.20
Sep
3.37
3.30
0.07
Oct
3.34
3.36
-0.02
Nov
2.48
2.55
-0.07
Dec
2.09
2.17
-0.08
37.95
38.22
-0.27