Viewing Station: IL-MA-16 : Latham 1.8 SE
Jun 5, 2011 - Sep 17, 2026826 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.10"
September 1-17, 2026(3 of 17 days covered by obs)
NOAA Normal
1.72"
Departure from Normal
-0.62" : 64% of Normal
Year-To-Date: 25.66"
Jan 1 to Sep 17, 2026(56 of 260 days covered by obs)
NOAA Normal
28.91"
Departure from Normal
-3.25" : 89% of Normal
Water Year-To-Date: 28.20"
Oct 1, 2025 to Sep 17, 2026(69 of 352 days covered by obs)
NOAA Normal
37.49"
Departure from Normal
-9.29" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.19
2.22
-0.03
Feb
1.99
2.02
-0.03
Mar
2.76
2.70
0.06
Apr
4.04
4.01
0.03
May
4.53
4.48
0.05
Jun
4.34
4.40
-0.06
Jul
4.00
4.00
0.00
Aug
3.34
3.26
0.08
Sep
3.03
3.04
-0.01
Oct
3.27
3.28
-0.01
Nov
3.03
2.96
0.07
Dec
2.28
2.28
0.00
38.80
38.65
0.15