Viewing Station: AZ-CN-154 : Flagstaff 10.5 E
Sep 24, 2018 - May 21, 20262,753 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.47"
Departure from Normal
-0.29" : 38% of Normal
Year-To-Date: 3.87"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
4.55"
Departure from Normal
-0.68" : 85% of Normal
Water Year-To-Date: 8.98"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
7.91"
Departure from Normal
1.07" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.20
1.32
-0.12
Feb
1.23
1.48
-0.25
Mar
1.02
1.25
-0.23
Apr
0.63
0.81
-0.18
May
0.70
0.53
0.17
Jun
0.33
0.24
0.09
Jul
2.30
2.36
-0.06
Aug
2.63
2.95
-0.32
Sep
1.45
1.57
-0.12
Oct
1.11
1.09
0.02
Nov
0.92
1.14
-0.22
Dec
1.33
1.30
0.03
14.85
16.04
-1.19