Viewing Station: IL-KD-136 : Oswego 0.3 E
Feb 12, 2023 - Sep 22, 20261,284 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.15"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
4.83" : 308% of Normal
Year-To-Date: 45.84"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
28.94"
Departure from Normal
16.90" : 158% of Normal
Water Year-To-Date: 51.27"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
36.86"
Departure from Normal
14.41" : 139% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.93
1.90
0.03
Feb
1.71
1.80
-0.09
Mar
2.25
2.27
-0.02
Apr
3.78
3.77
0.01
May
4.60
4.58
0.02
Jun
4.42
4.33
0.09
Jul
3.91
3.88
0.03
Aug
4.02
3.76
0.26
Sep
3.17
3.24
-0.07
Oct
3.32
3.32
0.00
Nov
2.53
2.48
0.05
Dec
2.07
2.06
0.01
37.71
37.39
0.32