Viewing Station: IL-PT-20 : Monticello 0.6 ENE
May 26, 2020 - Nov 20, 20251,450 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
-1.42" : 31% of Normal
Year-To-Date: 23.55"
Jan 1 to Nov 20, 2025(263 of 324 days covered by obs)
NOAA Normal
35.88"
Departure from Normal
-12.33" : 66% of Normal
Water Year-To-Date: 2.43"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.29"
Departure from Normal
-2.86" : 46% 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