Viewing Station: IL-TZ-51 : Washington 2.2 NNW
Sep 9, 2025 - Aug 24, 2026129 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.52"
August 1-24, 2026(5 of 24 days covered by obs)
NOAA Normal
2.83"
Departure from Normal
-2.31" : 18% of Normal
Year-To-Date: 21.58"
Jan 1 to Aug 24, 2026(75 of 236 days covered by obs)
NOAA Normal
25.96"
Departure from Normal
-4.38" : 83% of Normal
Water Year-To-Date: 25.34"
Oct 1, 2025 to Aug 24, 2026(109 of 328 days covered by obs)
NOAA Normal
33.88"
Departure from Normal
-8.54" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.06
2.11
-0.05
Feb
1.88
1.93
-0.05
Mar
2.54
2.53
0.01
Apr
3.83
3.77
0.06
May
4.61
4.71
-0.10
Jun
4.12
4.12
0.00
Jul
4.09
3.66
0.43
Aug
3.65
3.36
0.29
Sep
3.35
3.44
-0.09
Oct
3.10
3.07
0.03
Nov
2.67
2.67
0.00
Dec
2.15
2.15
0.00
38.05
37.52
0.53