Viewing Station: IL-GY-37 : Mazon 2.4 SE
Jul 8, 2021 - May 27, 20261,791 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.97"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.97"
Departure from Normal
-2.00" : 50% of Normal
Year-To-Date: 13.57"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.69"
Departure from Normal
-0.12" : 99% of Normal
Water Year-To-Date: 19.19"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
21.16"
Departure from Normal
-1.97" : 91% 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