Viewing Station: IL-LV-27 : Flanagan 0.4 NNE
Jan 17, 2023 - Jun 9, 2026984 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.65"
June 1-10, 2026(9 of 10 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
1.28" : 193% of Normal
Year-To-Date: 15.73"
Jan 1 to Jun 10, 2026(159 of 161 days covered by obs)
NOAA Normal
15.81"
Departure from Normal
-0.08" : 99% of Normal
Water Year-To-Date: 20.15"
Oct 1, 2025 to Jun 10, 2026(250 of 253 days covered by obs)
NOAA Normal
23.52"
Departure from Normal
-3.37" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.98
2.04
-0.06
Feb
1.73
1.81
-0.08
Mar
2.47
2.56
-0.09
Apr
3.64
3.57
0.07
May
4.62
4.48
0.14
Jun
4.12
4.05
0.07
Jul
3.94
3.87
0.07
Aug
3.59
3.46
0.13
Sep
3.39
3.30
0.09
Oct
3.15
3.11
0.04
Nov
2.52
2.59
-0.07
Dec
2.04
2.07
-0.03
37.19
36.91
0.28