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Viewing Station:
TX-HYS-21 : San Marcos 7.1 W
Oct 23, 2007 - Jun 6, 2025
3,806 Total Observations
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Climatology
Precip Summary
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
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Daily Precip
46
Multi-day Precip
0
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-06-06
8:00 AM
T
NA
NA
NA
NA
2025-06-05
8:00 AM
0.74
NA
NA
NA
NA
2025-06-04
8:00 AM
0.05
NA
NA
NA
NA
2025-05-30
8:00 AM
0.46
NA
NA
NA
NA
2025-05-29
8:00 AM
0.02
NA
NA
NA
NA
2025-05-28
8:00 AM
1.25
NA
NA
NA
NA
2025-05-27
8:00 AM
1.74
NA
NA
NA
NA
2025-05-23
8:00 AM
0.53
NA
NA
NA
NA
2025-05-11
8:00 AM
0.72
NA
NA
NA
NA
2025-05-09
8:00 AM
0.03
NA
NA
NA
NA
2025-05-07
7:00 AM
0.43
NA
NA
NA
NA
2025-05-06
8:00 AM
0.56
NA
NA
NA
NA
2025-05-03
8:00 AM
0.29
NA
NA
NA
NA
2025-05-01
8:00 AM
T
NA
NA
NA
NA
2025-04-26
8:00 AM
T
NA
NA
NA
NA
2025-04-25
8:00 AM
0.03
NA
NA
NA
NA
2025-04-24
8:00 AM
0.01
NA
NA
NA
NA
2025-04-23
8:00 AM
0.67
NA
NA
NA
NA
2025-04-20
10:00 AM
0.55
NA
NA
NA
NA
2025-04-05
8:00 AM
0.14
NA
NA
NA
NA
2025-04-04
8:00 AM
T
NA
NA
NA
NA
2025-04-03
8:00 AM
0.02
NA
NA
NA
NA
2025-04-02
8:00 AM
0.00
0.0
NA
NA
NA
2025-04-01
8:00 AM
T
NA
NA
NA
NA
2025-03-31
8:00 AM
0.03
NA
NA
NA
NA
2025-03-29
8:00 AM
0.04
NA
NA
NA
NA
2025-03-28
8:00 AM
0.55
NA
NA
NA
NA
2025-03-27
8:00 AM
1.63
NA
NA
NA
NA
2025-03-24
8:00 AM
0.21
NA
NA
NA
NA
2025-03-15
8:00 AM
0.01
NA
NA
NA
NA
2025-03-04
8:00 AM
0.14
NA
NA
NA
NA
2025-02-25
8:00 AM
T
NA
NA
NA
NA
2025-02-23
8:00 AM
0.16
NA
NA
NA
NA
2025-02-22
8:00 AM
0.04
NA
NA
NA
NA
2025-02-15
8:00 AM
0.07
NA
NA
NA
NA
2025-02-12
8:00 AM
1.65
NA
NA
NA
NA
2025-02-11
8:00 AM
0.03
NA
NA
NA
NA
2025-01-31
8:00 AM
0.01
NA
NA
NA
NA
2025-01-30
8:00 AM
0.72
NA
NA
NA
NA
2025-01-29
10:00 AM
0.08
NA
NA
NA
NA
2025-01-28
8:00 AM
0.08
NA
NA
NA
NA
2025-01-26
8:00 AM
0.13
NA
NA
NA
NA
2025-01-21
8:00 AM
0.10
NA
NA
NA
NA
2025-01-10
8:00 AM
0.98
NA
NA
NA
NA
2025-01-05
8:00 AM
T
NA
NA
NA
NA
2025-01-03
8:00 AM
T
NA
NA
NA
NA