Viewing Station: IL-MA-31 : Dalton City 2.5 NW
Jul 18, 2021 - Sep 25, 20261,888 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.89"
September 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
2.52"
Departure from Normal
-1.63" : 35% of Normal
Year-To-Date: 32.51"
Jan 1 to Sep 25, 2026(267 of 268 days covered by obs)
NOAA Normal
29.60"
Departure from Normal
2.91" : 110% of Normal
Water Year-To-Date: 36.51"
Oct 1, 2025 to Sep 25, 2026(359 of 360 days covered by obs)
NOAA Normal
38.30"
Departure from Normal
-1.79" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.17
2.32
-0.15
Feb
1.96
2.03
-0.07
Mar
2.66
2.73
-0.07
Apr
4.13
4.20
-0.07
May
4.53
4.55
-0.02
Jun
4.48
4.54
-0.06
Jul
3.90
3.71
0.19
Aug
3.24
3.06
0.18
Sep
3.03
3.06
-0.03
Oct
3.23
3.27
-0.04
Nov
3.16
3.20
-0.04
Dec
2.32
2.42
-0.10
38.81
39.09
-0.28