Viewing Station: TX-BXR-310 : San Antonio 13.0 W
Dec 2, 2014 - Sep 20, 20264,042 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.52"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.31"
Departure from Normal
-1.79" : 22% of Normal
Year-To-Date: 33.42"
Jan 1 to Sep 20, 2026(262 of 263 days covered by obs)
NOAA Normal
22.63"
Departure from Normal
10.79" : 148% of Normal
Water Year-To-Date: 36.23"
Oct 1, 2025 to Sep 20, 2026(354 of 355 days covered by obs)
NOAA Normal
29.87"
Departure from Normal
6.36" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.83
1.79
0.04
Feb
1.68
1.73
-0.05
Mar
2.40
2.38
0.02
Apr
2.40
2.35
0.05
May
3.95
3.95
0.00
Jun
3.33
3.50
-0.17
Jul
2.31
2.81
-0.50
Aug
2.42
2.30
0.12
Sep
3.47
3.59
-0.12
Oct
3.33
3.34
-0.01
Nov
2.13
2.29
-0.16
Dec
1.78
1.93
-0.15
31.03
31.96
-0.93