Viewing Station: IL-TZ-44 : Washington 2.1 NW
Jul 24, 2024 - Sep 27, 2026788 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.60"
September 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
3.02"
Departure from Normal
-0.42" : 86% of Normal
Year-To-Date: 35.26"
Jan 1 to Sep 27, 2026(269 of 270 days covered by obs)
NOAA Normal
29.67"
Departure from Normal
5.59" : 119% of Normal
Water Year-To-Date: 40.98"
Oct 1, 2025 to Sep 27, 2026(361 of 362 days covered by obs)
NOAA Normal
37.55"
Departure from Normal
3.43" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.05
2.11
-0.06
Feb
1.88
1.93
-0.05
Mar
2.53
2.53
0.00
Apr
3.82
3.77
0.05
May
4.60
4.71
-0.11
Jun
4.10
4.12
-0.02
Jul
4.05
3.66
0.39
Aug
3.63
3.36
0.27
Sep
3.35
3.44
-0.09
Oct
3.08
3.07
0.01
Nov
2.66
2.67
-0.01
Dec
2.14
2.15
-0.01
37.89
37.52
0.37