Viewing Station: AZ-CH-17 : Sierra Vista 1.3 E
Dec 6, 2009 - Aug 20, 20266,096 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.35"
August 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.12"
Departure from Normal
1.23" : 158% of Normal
Year-To-Date: 12.92"
Jan 1 to Aug 20, 2026(232 of 232 days covered by obs)
NOAA Normal
8.81"
Departure from Normal
4.11" : 147% of Normal
Water Year-To-Date: 14.63"
Oct 1, 2025 to Aug 20, 2026(324 of 324 days covered by obs)
NOAA Normal
10.97"
Departure from Normal
3.66" : 133% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.91
0.82
0.09
Feb
0.77
0.66
0.11
Mar
0.64
0.49
0.15
Apr
0.23
0.22
0.01
May
0.17
0.19
-0.02
Jun
0.46
0.52
-0.06
Jul
3.51
3.43
0.08
Aug
3.28
3.53
-0.25
Sep
1.75
1.68
0.07
Oct
0.68
0.65
0.03
Nov
0.53
0.53
0.00
Dec
0.95
0.85
0.10
13.88
13.57
0.31