Viewing Station: AZ-CH-77 : Sierra Vista 3.2 SSE
Apr 1, 2020 - Sep 9, 20262,353 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.44"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.52"
Departure from Normal
-0.08" : 85% of Normal
Year-To-Date: 13.54"
Jan 1 to Sep 9, 2026(250 of 252 days covered by obs)
NOAA Normal
11.06"
Departure from Normal
2.48" : 122% of Normal
Water Year-To-Date: 15.02"
Oct 1, 2025 to Sep 9, 2026(342 of 344 days covered by obs)
NOAA Normal
13.35"
Departure from Normal
1.67" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.98
0.88
0.10
Feb
0.86
0.69
0.17
Mar
0.66
0.56
0.10
Apr
0.24
0.24
0.00
May
0.19
0.20
-0.01
Jun
0.48
0.61
-0.13
Jul
3.70
3.51
0.19
Aug
3.43
3.65
-0.22
Sep
1.72
1.65
0.07
Oct
0.71
0.78
-0.07
Nov
0.59
0.60
-0.01
Dec
0.99
0.95
0.04
14.55
14.32
0.23