Viewing Station: IL-TZ-23 : Washington 1.7 NE
Nov 6, 2014 - Sep 15, 20253,961 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
-1.73" : 3% of Normal
Year-To-Date: 21.97"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
28.54"
Departure from Normal
-6.57" : 77% of Normal
Water Year-To-Date: 28.42"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
36.46"
Departure from Normal
-8.04" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.06
2.11
-0.05
Feb
1.87
1.92
-0.05
Mar
2.54
2.52
0.02
Apr
3.83
3.76
0.07
May
4.59
4.71
-0.12
Jun
4.12
4.12
0.00
Jul
4.11
3.66
0.45
Aug
3.64
3.39
0.25
Sep
3.33
3.41
-0.08
Oct
3.10
3.08
0.02
Nov
2.67
2.68
-0.01
Dec
2.15
2.15
0.00
38.01
37.51
0.50