Viewing Station: IL-LE-22 : Amboy 0.5 SSW
Jun 27, 2017 - Dec 11, 20252,685 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.02"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
0.71"
Departure from Normal
-0.69" : 3% of Normal
Year-To-Date: 31.89"
Jan 1 to Dec 11, 2025(344 of 345 days covered by obs)
NOAA Normal
36.66"
Departure from Normal
-4.77" : 87% of Normal
Water Year-To-Date: 4.65"
Oct 1, 2025 to Dec 11, 2025(72 of 72 days covered by obs)
NOAA Normal
5.93"
Departure from Normal
-1.28" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.68
1.73
-0.05
Feb
1.75
1.73
0.02
Mar
2.43
2.34
0.09
Apr
3.54
3.52
0.02
May
4.71
4.64
0.07
Jun
5.14
4.97
0.17
Jul
4.06
4.11
-0.05
Aug
3.97
3.85
0.12
Sep
3.45
3.36
0.09
Oct
2.85
2.81
0.04
Nov
2.37
2.32
0.05
Dec
2.01
2.04
-0.03
37.96
37.42
0.54