Viewing Station: IL-GY-37 : Mazon 2.4 SE
Jul 8, 2021 - Sep 22, 20261,910 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.80"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
0.38" : 116% of Normal
Year-To-Date: 32.52"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
28.87"
Departure from Normal
3.65" : 113% of Normal
Water Year-To-Date: 38.14"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
NOAA Normal
36.34"
Departure from Normal
1.80" : 105% 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