Viewing Station: AZ-CH-73 : St. David 0.6 SW
Sep 16, 2018 - May 21, 20262,568 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.12"
Departure from Normal
0.14" : 213% of Normal
Year-To-Date: 3.01"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
2.40"
Departure from Normal
0.61" : 125% of Normal
Water Year-To-Date: 4.59"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
4.35"
Departure from Normal
0.24" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.84
0.74
0.10
Feb
0.69
0.72
-0.03
Mar
0.55
0.53
0.02
Apr
0.20
0.20
0.00
May
0.18
0.19
-0.01
Jun
0.33
0.30
0.03
Jul
3.07
2.84
0.23
Aug
2.89
3.08
-0.19
Sep
1.71
1.78
-0.07
Oct
0.62
0.68
-0.06
Nov
0.53
0.51
0.02
Dec
0.80
0.87
-0.07
12.41
12.44
-0.03