Viewing Station: IL-MCL-30 : Saybrook 4.3 SSE
May 30, 2013 - Jul 18, 20253,291 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.37"
July 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
2.64"
Departure from Normal
-2.27" : 14% of Normal
Year-To-Date: 13.10"
Jan 1 to Jul 19, 2025(159 of 200 days covered by obs)
NOAA Normal
22.10"
Departure from Normal
-9.00" : 59% of Normal
Water Year-To-Date: 19.30"
Oct 1, 2024 to Jul 19, 2025(250 of 292 days covered by obs)
NOAA Normal
30.57"
Departure from Normal
-11.27" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.22
2.19
0.03
Feb
1.83
1.94
-0.11
Mar
2.68
2.63
0.05
Apr
3.94
3.77
0.17
May
4.36
4.42
-0.06
Jun
4.43
4.37
0.06
Jul
4.30
4.01
0.29
Aug
3.64
3.43
0.21
Sep
3.12
3.21
-0.09
Oct
3.22
3.20
0.02
Nov
3.00
2.84
0.16
Dec
2.25
2.25
0.00
38.99
38.26
0.73