Viewing Station: IL-LK-100 : Long Lake 0.4 S
Aug 6, 2017 - May 27, 20263,217 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.98"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.63"
Departure from Normal
-1.65" : 55% of Normal
Year-To-Date: 16.88"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.19"
Departure from Normal
3.69" : 128% of Normal
Water Year-To-Date: 23.50"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
20.77"
Departure from Normal
2.73" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.82
1.87
-0.05
Feb
1.72
1.84
-0.12
Mar
2.22
2.27
-0.05
Apr
3.80
3.77
0.03
May
4.17
4.38
-0.21
Jun
4.46
4.53
-0.07
Jul
3.58
3.72
-0.14
Aug
3.73
3.67
0.06
Sep
3.49
3.47
0.02
Oct
3.16
3.12
0.04
Nov
2.44
2.36
0.08
Dec
1.98
2.07
-0.09
36.57
37.07
-0.50