Viewing Station: IL-GL-4 : Junction 1.7 SSE
Mar 17, 2021 - Sep 16, 20251,645 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
September 1-16, 2025(14 of 16 days covered by obs)
NOAA Normal
1.75"
Departure from Normal
-1.50" : 14% of Normal
Year-To-Date: 37.50"
Jan 1 to Sep 16, 2025(255 of 259 days covered by obs)
NOAA Normal
34.30"
Departure from Normal
3.20" : 109% of Normal
Water Year-To-Date: 48.57"
Oct 1, 2024 to Sep 16, 2025(346 of 351 days covered by obs)
NOAA Normal
45.59"
Departure from Normal
2.98" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.53
-0.07
Feb
3.19
3.43
-0.24
Mar
4.55
4.59
-0.04
Apr
4.96
5.01
-0.05
May
4.85
4.93
-0.08
Jun
4.32
4.42
-0.10
Jul
4.02
4.12
-0.10
Aug
3.20
3.01
0.19
Sep
3.29
3.26
0.03
Oct
3.48
3.34
0.14
Nov
3.98
4.05
-0.07
Dec
3.83
3.90
-0.07
47.13
47.59
-0.46