Viewing Station: IL-PT-20 : Monticello 0.6 ENE
May 26, 2020 - Jul 26, 20251,333 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.28"
July 1-26, 2025(26 of 26 days covered by obs)
NOAA Normal
3.45"
Departure from Normal
-0.17" : 95% of Normal
Year-To-Date: 17.24"
Jan 1 to Jul 26, 2025(146 of 207 days covered by obs)
NOAA Normal
23.40"
Departure from Normal
-6.16" : 74% of Normal
Water Year-To-Date: 24.27"
Oct 1, 2024 to Jul 26, 2025(206 of 299 days covered by obs)
NOAA Normal
32.01"
Departure from Normal
-7.74" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.23
2.29
-0.06
Feb
1.97
2.02
-0.05
Mar
2.51
2.72
-0.21
Apr
4.06
3.92
0.14
May
4.58
4.53
0.05
Jun
4.60
4.48
0.12
Jul
4.11
4.07
0.04
Aug
3.27
3.16
0.11
Sep
3.26
3.05
0.21
Oct
3.23
3.20
0.03
Nov
3.09
3.00
0.09
Dec
2.29
2.33
-0.04
39.20
38.77
0.43