Viewing Station: IL-KD-127 : Oswego 1.7 WSW
May 23, 2022 - Dec 15, 20251,256 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.35"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.06"
Departure from Normal
-0.71" : 33% of Normal
Year-To-Date: 28.97"
Jan 1 to Dec 16, 2025(348 of 350 days covered by obs)
NOAA Normal
36.63"
Departure from Normal
-7.66" : 79% of Normal
Water Year-To-Date: 3.12"
Oct 1, 2025 to Dec 16, 2025(76 of 77 days covered by obs)
NOAA Normal
6.89"
Departure from Normal
-3.77" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.90
1.91
-0.01
Feb
1.69
1.82
-0.13
Mar
2.23
2.29
-0.06
Apr
3.77
3.78
-0.01
May
4.62
4.56
0.06
Jun
4.41
4.34
0.07
Jul
3.96
3.88
0.08
Aug
3.97
3.75
0.22
Sep
3.19
3.26
-0.07
Oct
3.32
3.31
0.01
Nov
2.51
2.49
0.02
Dec
2.05
2.08
-0.03
37.62
37.47
0.15