Viewing Station: IL-LE-27 : Amboy 0.5 SSE
Apr 21, 2024 - Aug 13, 2026825 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.10"
August 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
1.64"
Departure from Normal
2.46" : 250% of Normal
Year-To-Date: 27.66"
Jan 1 to Aug 13, 2026(224 of 225 days covered by obs)
NOAA Normal
24.89"
Departure from Normal
2.77" : 111% of Normal
Water Year-To-Date: 34.49"
Oct 1, 2025 to Aug 13, 2026(316 of 317 days covered by obs)
NOAA Normal
32.13"
Departure from Normal
2.36" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.69
1.73
-0.04
Feb
1.74
1.73
0.01
Mar
2.43
2.34
0.09
Apr
3.55
3.52
0.03
May
4.66
4.64
0.02
Jun
5.12
4.97
0.15
Jul
4.06
4.11
-0.05
Aug
3.91
3.85
0.06
Sep
3.43
3.36
0.07
Oct
2.87
2.81
0.06
Nov
2.37
2.32
0.05
Dec
2.00
2.04
-0.04
37.83
37.42
0.41