Viewing Station: IA-AP-9 : Numa 1.7 W
Aug 31, 2018 - Sep 18, 20262,810 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.89"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
0.57" : 124% of Normal
Year-To-Date: 32.30"
Jan 1 to Sep 18, 2026(259 of 261 days covered by obs)
NOAA Normal
29.93"
Departure from Normal
2.37" : 108% of Normal
Water Year-To-Date: 37.48"
Oct 1, 2025 to Sep 18, 2026(348 of 353 days covered by obs)
NOAA Normal
36.58"
Departure from Normal
0.90" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.08
1.13
-0.05
Feb
1.52
1.53
-0.01
Mar
2.17
2.27
-0.10
Apr
3.83
3.90
-0.07
May
5.35
5.40
-0.05
Jun
5.18
5.19
-0.01
Jul
4.26
4.52
-0.26
Aug
4.22
4.24
-0.02
Sep
3.87
3.83
0.04
Oct
2.94
2.91
0.03
Nov
2.14
2.12
0.02
Dec
1.57
1.60
-0.03
38.13
38.64
-0.51