Viewing Station: IL-SC-40 : Swansea 0.7 ESE
Jul 1, 2023 - Dec 25, 2025909 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
December 1-25, 2025(25 of 25 days covered by obs)
NOAA Normal
2.16"
Departure from Normal
-1.52" : 30% of Normal
Year-To-Date: 39.53"
Jan 1 to Dec 25, 2025(359 of 359 days covered by obs)
NOAA Normal
41.51"
Departure from Normal
-1.98" : 95% of Normal
Water Year-To-Date: 6.88"
Oct 1, 2025 to Dec 25, 2025(86 of 86 days covered by obs)
NOAA Normal
8.70"
Departure from Normal
-1.82" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.55
2.76
-0.21
Feb
2.21
2.37
-0.16
Mar
3.45
3.50
-0.05
Apr
4.81
4.87
-0.06
May
4.99
5.05
-0.06
Jun
4.36
4.63
-0.27
Jul
3.82
4.24
-0.42
Aug
3.30
3.62
-0.32
Sep
3.32
3.37
-0.05
Oct
3.13
3.13
0.00
Nov
3.41
3.65
-0.24
Dec
2.68
2.72
-0.04
42.03
43.91
-1.88