Viewing Station: IA-LS-2 : Morning Sun 1.7 E
Oct 30, 2018 - Sep 17, 20262,662 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.61"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.00"
Departure from Normal
1.61" : 180% of Normal
Year-To-Date: 37.68"
Jan 1 to Sep 17, 2026(257 of 260 days covered by obs)
NOAA Normal
29.15"
Departure from Normal
8.53" : 129% of Normal
Water Year-To-Date: 42.39"
Oct 1, 2025 to Sep 17, 2026(349 of 352 days covered by obs)
NOAA Normal
36.03"
Departure from Normal
6.36" : 118% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.40
1.39
0.01
Feb
1.64
1.74
-0.10
Mar
2.45
2.44
0.01
Apr
3.61
3.54
0.07
May
5.03
4.90
0.13
Jun
5.11
4.86
0.25
Jul
4.01
3.76
0.25
Aug
3.90
3.90
0.00
Sep
3.53
3.38
0.15
Oct
2.87
2.75
0.12
Nov
2.25
2.18
0.07
Dec
1.76
1.80
-0.04
37.56
36.64
0.92