Viewing Station: IL-WL-149 : Bult Field-Monee 4.9 SE
Sep 5, 2018 - May 27, 20262,818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.94"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.87"
Departure from Normal
-1.93" : 50% of Normal
Year-To-Date: 13.31"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
14.18"
Departure from Normal
-0.87" : 94% of Normal
Water Year-To-Date: 22.01"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
22.49"
Departure from Normal
-0.48" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.24
2.26
-0.02
Feb
1.93
1.97
-0.04
Mar
2.38
2.40
-0.02
Apr
3.76
3.79
-0.03
May
4.44
4.58
-0.14
Jun
4.59
4.75
-0.16
Jul
4.44
4.46
-0.02
Aug
4.07
4.18
-0.11
Sep
3.44
3.45
-0.01
Oct
3.40
3.52
-0.12
Nov
2.71
2.77
-0.06
Dec
2.20
2.23
-0.03
39.60
40.36
-0.76