Viewing Station: AZ-CH-66 : Hereford 1.9 WSW
Oct 17, 2016 - Oct 16, 20253,185 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.47"
October 1-17, 2025(12 of 17 days covered by obs)
NOAA Normal
0.38"
Departure from Normal
1.09" : 388% of Normal
Year-To-Date: 10.73"
Jan 1 to Oct 17, 2025(256 of 290 days covered by obs)
NOAA Normal
11.95"
Departure from Normal
-1.22" : 90% of Normal
Water Year-To-Date: 1.47"
Oct 1, 2025 to Oct 17, 2025(12 of 17 days covered by obs)
NOAA Normal
0.38"
Departure from Normal
1.09" : 388% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.79
0.08
Feb
0.75
0.61
0.14
Mar
0.54
0.47
0.07
Apr
0.22
0.21
0.01
May
0.19
0.21
-0.02
Jun
0.51
0.58
-0.07
Jul
3.53
3.19
0.34
Aug
3.37
3.24
0.13
Sep
1.59
1.63
-0.04
Oct
0.69
0.76
-0.07
Nov
0.59
0.61
-0.02
Dec
0.88
0.82
0.06
13.73
13.12
0.61