Viewing Station: IL-SP-31 : Lena 0.3 SSE
Apr 14, 2023 - Dec 15, 2025971 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
-0.86" : 5% of Normal
Year-To-Date: 20.96"
Jan 1 to Dec 15, 2025(347 of 349 days covered by obs)
NOAA Normal
37.66"
Departure from Normal
-16.70" : 56% of Normal
Water Year-To-Date: 2.05"
Oct 1, 2025 to Dec 15, 2025(76 of 76 days covered by obs)
NOAA Normal
6.27"
Departure from Normal
-4.22" : 33% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.48
1.43
0.05
Feb
1.64
1.58
0.06
Mar
2.27
2.11
0.16
Apr
3.76
3.70
0.06
May
4.25
4.25
0.00
Jun
5.64
5.44
0.20
Jul
4.60
4.19
0.41
Aug
3.91
4.03
-0.12
Sep
3.84
3.84
0.00
Oct
3.00
2.95
0.05
Nov
2.36
2.30
0.06
Dec
1.89
1.82
0.07
38.64
37.64
1.00