Viewing Station: IL-JH-4 : Vienna 5.3 NNW
Mar 11, 2023 - Mar 28, 20261,111 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.46"
March 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
4.16"
Departure from Normal
2.30" : 155% of Normal
Year-To-Date: 8.67"
Jan 1 to Mar 28, 2026(87 of 87 days covered by obs)
NOAA Normal
11.11"
Departure from Normal
-2.44" : 78% of Normal
Water Year-To-Date: 19.77"
Oct 1, 2025 to Mar 28, 2026(179 of 179 days covered by obs)
NOAA Normal
23.18"
Departure from Normal
-3.41" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.55
3.58
-0.03
Feb
3.40
3.40
0.00
Mar
4.61
4.56
0.05
Apr
5.28
5.29
-0.01
May
5.08
5.15
-0.07
Jun
4.39
4.54
-0.15
Jul
4.33
4.08
0.25
Aug
3.09
3.05
0.04
Sep
3.36
3.29
0.07
Oct
3.80
3.69
0.11
Nov
4.39
4.28
0.11
Dec
3.88
3.93
-0.05
49.16
48.84
0.32