Viewing Station: CA-TH-12 : Cottonwood 9.1 SW
Nov 28, 2012 - Sep 22, 20264,915 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.74"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
0.18"
Departure from Normal
0.56" : 404% of Normal
Year-To-Date: 13.64"
Jan 1 to Sep 22, 2026(261 of 265 days covered by obs)
NOAA Normal
15.55"
Departure from Normal
-1.91" : 88% of Normal
Water Year-To-Date: 28.08"
Oct 1, 2025 to Sep 22, 2026(351 of 357 days covered by obs)
NOAA Normal
23.62"
Departure from Normal
4.46" : 119% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.57
5.45
-0.88
Feb
4.03
4.53
-0.50
Mar
3.23
3.88
-0.65
Apr
1.71
2.31
-0.60
May
1.17
1.55
-0.38
Jun
0.54
0.63
-0.09
Jul
0.05
0.08
-0.03
Aug
0.07
0.08
-0.01
Sep
0.25
0.36
-0.11
Oct
1.14
1.51
-0.37
Nov
2.59
2.83
-0.24
Dec
4.34
5.48
-1.14
23.69
28.69
-5.00