Viewing Station: IL-TZ-1 : Morton 1.0 S
Nov 16, 2006 - May 9, 20256,769 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.33"
Departure from Normal
-0.78" : 41% of Normal
Year-To-Date: 8.23"
Jan 1 to May 9, 2025(129 of 129 days covered by obs)
NOAA Normal
11.68"
Departure from Normal
-3.45" : 70% of Normal
Water Year-To-Date: 15.66"
Oct 1, 2024 to May 9, 2025(221 of 221 days covered by obs)
NOAA Normal
19.70"
Departure from Normal
-4.04" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.17
-0.05
Feb
1.89
1.99
-0.10
Mar
2.53
2.65
-0.12
Apr
3.81
3.86
-0.05
May
4.58
4.82
-0.24
Jun
4.10
4.20
-0.10
Jul
4.17
3.73
0.44
Aug
3.66
3.42
0.24
Sep
3.34
3.32
0.02
Oct
3.11
3.13
-0.02
Nov
2.73
2.72
0.01
Dec
2.18
2.27
-0.09
38.22
38.28
-0.06