Viewing Station: TX-HYS-188 : San Marcos 3.7 N
May 7, 2018 - Dec 22, 20252,787 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.19" : 32% of Normal
Year-To-Date: 23.16"
Jan 1 to Dec 22, 2025(356 of 356 days covered by obs)
NOAA Normal
34.29"
Departure from Normal
-11.13" : 68% of Normal
Water Year-To-Date: 2.56"
Oct 1, 2025 to Dec 22, 2025(83 of 83 days covered by obs)
NOAA Normal
8.60"
Departure from Normal
-6.04" : 30% 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