Viewing Station: TX-BXR-318 : San Antonio 9.0 W
May 17, 2015 - Sep 19, 2026566 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.90"
September 1-20, 2026(4 of 20 days covered by obs)
NOAA Normal
2.30"
Departure from Normal
-1.40" : 39% of Normal
Year-To-Date: 28.48"
Jan 1 to Sep 20, 2026(95 of 263 days covered by obs)
NOAA Normal
22.63"
Departure from Normal
5.85" : 126% of Normal
Water Year-To-Date: 30.74"
Oct 1, 2025 to Sep 20, 2026(112 of 355 days covered by obs)
NOAA Normal
29.84"
Departure from Normal
0.90" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.87
1.78
0.09
Feb
1.74
1.72
0.02
Mar
2.39
2.36
0.03
Apr
2.35
2.33
0.02
May
4.00
3.81
0.19
Jun
3.34
3.35
-0.01
Jul
2.27
2.76
-0.49
Aug
2.37
2.24
0.13
Sep
3.45
3.60
-0.15
Oct
3.27
3.33
-0.06
Nov
2.15
2.30
-0.15
Dec
1.79
1.94
-0.15
30.99
31.52
-0.53