Viewing Station: TX-HYS-135 : San Marcos 6.8 SSW
Jun 23, 2015 - Sep 16, 20253,521 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.59"
September 1-16, 2025(14 of 16 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
-0.23" : 87% of Normal
Year-To-Date: 22.63"
Jan 1 to Sep 16, 2025(230 of 259 days covered by obs)
NOAA Normal
23.38"
Departure from Normal
-0.75" : 97% of Normal
Water Year-To-Date: 25.87"
Oct 1, 2024 to Sep 16, 2025(309 of 351 days covered by obs)
NOAA Normal
32.18"
Departure from Normal
-6.31" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.32
2.21
0.11
Feb
1.84
1.83
0.01
Mar
2.67
2.68
-0.01
Apr
2.57
2.60
-0.03
May
4.26
4.14
0.12
Jun
3.42
3.43
-0.01
Jul
2.08
2.51
-0.43
Aug
2.40
2.43
-0.03
Sep
3.41
3.59
-0.18
Oct
3.74
4.02
-0.28
Nov
2.60
2.61
-0.01
Dec
2.46
2.45
0.01
33.77
34.50
-0.73