Viewing Station: IL-WL-189 : Plainfield 1.8 NW
Aug 17, 2025 - Sep 17, 2026275 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.05"
September 1-17, 2026(13 of 17 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
1.26" : 171% of Normal
Year-To-Date: 31.11"
Jan 1 to Sep 17, 2026(199 of 260 days covered by obs)
NOAA Normal
28.58"
Departure from Normal
2.53" : 109% of Normal
Water Year-To-Date: 35.09"
Oct 1, 2025 to Sep 17, 2026(273 of 352 days covered by obs)
NOAA Normal
36.60"
Departure from Normal
-1.51" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.00
2.04
-0.04
Feb
1.72
1.87
-0.15
Mar
2.28
2.35
-0.07
Apr
3.81
3.85
-0.04
May
4.52
4.58
-0.06
Jun
4.41
4.43
-0.02
Jul
4.06
4.08
-0.02
Aug
3.99
3.87
0.12
Sep
3.15
3.26
-0.11
Oct
3.35
3.35
0.00
Nov
2.58
2.53
0.05
Dec
2.10
2.14
-0.04
37.97
38.35
-0.38