Viewing Station: IL-TZ-44 : Washington 2.1 NW
Jul 24, 2024 - Sep 15, 2025412 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.06"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.79"
Departure from Normal
-1.73" : 3% of Normal
Year-To-Date: 22.18"
Jan 1 to Sep 16, 2025(257 of 259 days covered by obs)
NOAA Normal
28.45"
Departure from Normal
-6.27" : 78% of Normal
Water Year-To-Date: 28.82"
Oct 1, 2024 to Sep 16, 2025(349 of 351 days covered by obs)
NOAA Normal
36.33"
Departure from Normal
-7.51" : 79% 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