Viewing Station: IL-LE-22 : Amboy 0.5 SSW
Jun 27, 2017 - Feb 22, 20262,758 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
February 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
1.38"
Departure from Normal
-1.13" : 18% of Normal
Year-To-Date: 0.82"
Jan 1 to Feb 22, 2026(53 of 53 days covered by obs)
NOAA Normal
3.05"
Departure from Normal
-2.23" : 27% of Normal
Water Year-To-Date: 6.68"
Oct 1, 2025 to Feb 22, 2026(145 of 145 days covered by obs)
NOAA Normal
10.28"
Departure from Normal
-3.60" : 65% 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