Viewing Station: AZ-PM-245 : Tucson 8.1 E
Oct 13, 2013 - Apr 21, 20264,544 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
April 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.20"
Departure from Normal
-0.17" : 15% of Normal
Year-To-Date: 4.00"
Jan 1 to Apr 21, 2026(111 of 111 days covered by obs)
NOAA Normal
3.17"
Departure from Normal
0.83" : 126% of Normal
Water Year-To-Date: 10.31"
Oct 1, 2025 to Apr 21, 2026(201 of 203 days covered by obs)
NOAA Normal
5.86"
Departure from Normal
4.45" : 176% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.12
1.13
-0.01
Feb
1.06
1.08
-0.02
Mar
0.79
0.79
0.00
Apr
0.29
0.30
-0.01
May
0.18
0.23
-0.05
Jun
0.26
0.27
-0.01
Jul
2.19
2.15
0.04
Aug
2.32
2.46
-0.14
Sep
1.33
1.36
-0.03
Oct
0.64
0.79
-0.15
Nov
0.76
0.62
0.14
Dec
1.29
1.24
0.05
12.23
12.42
-0.19