Viewing Station: IL-MA-29 : Oreana 1.3 S
Jun 2, 2020 - May 27, 20262,183 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.52"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.95"
Departure from Normal
-1.43" : 64% of Normal
Year-To-Date: 16.96"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
14.61"
Departure from Normal
2.35" : 116% of Normal
Water Year-To-Date: 21.63"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
23.09"
Departure from Normal
-1.46" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.29
-0.17
Feb
1.93
2.02
-0.09
Mar
2.60
2.70
-0.10
Apr
4.01
4.04
-0.03
May
4.53
4.52
0.01
Jun
4.34
4.45
-0.11
Jul
3.88
3.77
0.11
Aug
3.27
3.15
0.12
Sep
3.09
3.07
0.02
Oct
3.22
3.25
-0.03
Nov
3.02
3.06
-0.04
Dec
2.24
2.36
-0.12
38.25
38.68
-0.43