Viewing Station: AZ-CH-17 : Sierra Vista 1.3 E
Dec 6, 2009 - Apr 21, 20265,973 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
April 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
0.16"
Departure from Normal
-0.16" : 0% of Normal
Year-To-Date: 2.57"
Jan 1 to Apr 21, 2026(110 of 111 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
0.09" : 104% of Normal
Water Year-To-Date: 4.28"
Oct 1, 2025 to Apr 21, 2026(202 of 203 days covered by obs)
NOAA Normal
4.64"
Departure from Normal
-0.36" : 92% 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