Viewing Station: IL-KD-126 : Oswego 1.1 ESE
Mar 19, 2022 - May 27, 20261,552 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.58"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.01"
Departure from Normal
-2.43" : 39% of Normal
Year-To-Date: 13.06"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.68"
Departure from Normal
-0.62" : 95% of Normal
Water Year-To-Date: 18.84"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
21.60"
Departure from Normal
-2.76" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.93
1.91
0.02
Feb
1.71
1.80
-0.09
Mar
2.25
2.27
-0.02
Apr
3.78
3.78
0.00
May
4.60
4.57
0.03
Jun
4.42
4.33
0.09
Jul
3.91
3.90
0.01
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
37.42
0.29