Viewing Station: IL-VR-46 : Collison 2.0 SE
Aug 14, 2022 - Sep 21, 20261,300 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.93"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.25"
Departure from Normal
-0.32" : 86% of Normal
Year-To-Date: 42.98"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
30.20"
Departure from Normal
12.78" : 142% of Normal
Water Year-To-Date: 47.20"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
39.19"
Departure from Normal
8.01" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.30
2.36
-0.06
Feb
1.96
2.07
-0.11
Mar
2.87
2.78
0.09
Apr
4.05
4.05
0.00
May
4.41
4.48
-0.07
Jun
4.74
4.75
-0.01
Jul
4.21
4.27
-0.06
Aug
3.41
3.38
0.03
Sep
3.07
3.12
-0.05
Oct
3.34
3.32
0.02
Nov
3.24
3.17
0.07
Dec
2.41
2.42
-0.01
40.01
40.17
-0.16