Viewing Station: IL-CK-390 : Alsip 0.9 E
Mar 17, 2023 - Mar 30, 20261,029 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.17"
March 1-31, 2026(30 of 31 days covered by obs)
NOAA Normal
2.37"
Departure from Normal
1.80" : 176% of Normal
Year-To-Date: 6.51"
Jan 1 to Mar 31, 2026(89 of 90 days covered by obs)
NOAA Normal
6.33"
Departure from Normal
0.18" : 103% of Normal
Water Year-To-Date: 13.28"
Oct 1, 2025 to Mar 31, 2026(180 of 182 days covered by obs)
NOAA Normal
14.54"
Departure from Normal
-1.26" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.11
2.19
-0.08
Feb
1.85
2.00
-0.15
Mar
2.37
2.38
-0.01
Apr
3.82
3.84
-0.02
May
4.43
4.50
-0.07
Jun
4.33
4.28
0.05
Jul
3.80
4.06
-0.26
Aug
4.02
4.04
-0.02
Sep
3.30
3.28
0.02
Oct
3.47
3.47
0.00
Nov
2.61
2.64
-0.03
Dec
2.13
2.26
-0.13
38.24
38.94
-0.70