Viewing Station: TX-HYS-188 : San Marcos 3.7 N
May 7, 2018 - Sep 16, 20252,690 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.61"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
1.90"
Departure from Normal
-1.29" : 32% of Normal
Year-To-Date: 20.60"
Jan 1 to Sep 16, 2025(259 of 259 days covered by obs)
NOAA Normal
24.02"
Departure from Normal
-3.42" : 86% of Normal
Water Year-To-Date: 23.70"
Oct 1, 2024 to Sep 16, 2025(351 of 351 days covered by obs)
NOAA Normal
33.33"
Departure from Normal
-9.63" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.44
2.30
0.14
Feb
1.98
1.85
0.13
Mar
2.80
2.78
0.02
Apr
2.60
2.76
-0.16
May
4.30
4.54
-0.24
Jun
3.41
3.33
0.08
Jul
2.24
2.41
-0.17
Aug
2.35
2.48
-0.13
Sep
3.57
3.64
-0.07
Oct
4.26
4.15
0.11
Nov
2.60
2.68
-0.08
Dec
2.45
2.50
-0.05
35.00
35.42
-0.42