Viewing Station: AZ-CH-27 : Sierra Vista 7.2 SE
Jan 19, 2010 - May 21, 20265,632 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.28"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
0.14" : 207% of Normal
Year-To-Date: 2.68"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
2.79"
Departure from Normal
-0.11" : 96% of Normal
Water Year-To-Date: 4.29"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
5.05"
Departure from Normal
-0.76" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
0.98
0.04
Feb
0.80
0.70
0.10
Mar
0.59
0.60
-0.01
Apr
0.24
0.24
0.00
May
0.20
0.22
-0.02
Jun
0.55
0.71
-0.16
Jul
3.76
3.52
0.24
Aug
3.49
3.64
-0.15
Sep
1.66
1.66
0.00
Oct
0.70
0.88
-0.18
Nov
0.63
0.70
-0.07
Dec
0.93
0.95
-0.02
14.57
14.80
-0.23