Viewing Station: TX-HYS-42 : San Marcos 3.1 WSW
May 18, 2010 - Jan 21, 20262,460 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.06"
January 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
-1.55" : 4% of Normal
Year-To-Date: 0.06"
Jan 1 to Jan 21, 2026(21 of 21 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
-1.55" : 4% of Normal
Water Year-To-Date: 2.77"
Oct 1, 2025 to Jan 21, 2026(111 of 113 days covered by obs)
NOAA Normal
10.72"
Departure from Normal
-7.95" : 26% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.38
2.25
0.13
Feb
1.92
1.83
0.09
Mar
2.74
2.76
-0.02
Apr
2.59
2.75
-0.16
May
4.29
4.34
-0.05
Jun
3.44
3.34
0.10
Jul
2.21
2.52
-0.31
Aug
2.37
2.49
-0.12
Sep
3.53
3.74
-0.21
Oct
4.09
4.12
-0.03
Nov
2.60
2.66
-0.06
Dec
2.42
2.45
-0.03
34.58
35.25
-0.67