Viewing Station: IL-JH-6 : Vienna 0.5 NNW
Sep 17, 2025 - Sep 10, 202643 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
September 1-10, 2026(2 of 10 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
-0.93" : 16% of Normal
Year-To-Date: 2.67"
Jan 1 to Sep 10, 2026(20 of 253 days covered by obs)
NOAA Normal
34.68"
Departure from Normal
-32.01" : 8% of Normal
Water Year-To-Date: 14.40"
Oct 1, 2025 to Sep 10, 2026(70 of 345 days covered by obs)
NOAA Normal
46.79"
Departure from Normal
-32.39" : 31% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.54
3.66
-0.12
Feb
3.46
3.48
-0.02
Mar
4.61
4.61
0.00
Apr
5.23
5.27
-0.04
May
5.06
5.14
-0.08
Jun
4.33
4.53
-0.20
Jul
4.28
4.11
0.17
Aug
3.06
3.01
0.05
Sep
3.33
3.33
0.00
Oct
3.80
3.72
0.08
Nov
4.36
4.28
0.08
Dec
3.95
4.02
-0.07
49.01
49.16
-0.15