Viewing Station: IL-GY-37 : Mazon 2.4 SE
Jul 8, 2021 - Dec 15, 20251,623 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.37"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.95"
Departure from Normal
-0.58" : 39% of Normal
Year-To-Date: 31.72"
Jan 1 to Dec 15, 2025(349 of 349 days covered by obs)
NOAA Normal
36.20"
Departure from Normal
-4.48" : 88% of Normal
Water Year-To-Date: 4.33"
Oct 1, 2025 to Dec 15, 2025(76 of 76 days covered by obs)
NOAA Normal
6.45"
Departure from Normal
-2.12" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
1.97
0.13
Feb
1.78
1.76
0.02
Mar
2.30
2.36
-0.06
Apr
3.54
3.54
0.00
May
4.56
4.53
0.03
Jun
4.43
4.50
-0.07
Jul
3.98
4.11
-0.13
Aug
3.76
3.64
0.12
Sep
3.30
3.27
0.03
Oct
3.06
3.06
0.00
Nov
2.44
2.47
-0.03
Dec
1.97
2.01
-0.04
37.22
37.22
-0.00