Station Overview Station Location
Station Number TX-GP-117 Latitude 29.7777494
Station Name San Marcos 7.1 S Longitude -97.9414282
County Guadalupe Elevation (ft) 646



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 18 4.13 4.13 25 4.13 25 0.00 0 0 16 3 0.0 0 0
Nov 18 2.79 3.92 26 3.92 26 0.00 0 0 13 6 0.0 0 0
Dec 18 2.26 5.25 24 5.25 24 0.00 0 0 9 1 0.0 0 0
Jan 19 1.92 3.68 29 3.68 29 0.00 0 0 13 1 0.0 0 0
Feb 19 1.96 0.38 13 0.38 13 0.00 0 0 10 1 0.0 0 0
March 19 2.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 4.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 2.47 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 2.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 34.07" 17.36" 117 days 17.36" 117 0.00" 0 days 0 61 days 12 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2018 0.01
10/2/2018 T
10/3/2018
10/4/2018 T
10/5/2018 0.00
10/6/2018
10/7/2018 0.03
10/8/2018 0.01
10/9/2018 0.72
10/10/2018
10/11/2018 0.01
10/12/2018 0.00
10/13/2018 0.00
10/14/2018 0.09
10/15/2018
10/16/2018 1.46
10/17/2018 0.12
10/18/2018 0.02
10/19/2018
10/20/2018 0.38
10/21/2018 0.01
10/22/2018 T
10/23/2018 0.53
10/24/2018 0.03
10/25/2018 0.55
10/26/2018 0.01
10/27/2018
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.15
11/1/2018 0.67
11/2/2018 0.00
11/3/2018
11/4/2018 2.36
11/5/2018 T
11/6/2018 T
11/7/2018 0.02
11/8/2018 T
11/9/2018 0.45
11/10/2018 0.02
11/11/2018 0.01
11/12/2018 0.19
11/13/2018 0.01
11/14/2018
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018 0.09
11/19/2018 0.04
11/20/2018 T
11/21/2018 T
11/22/2018
11/23/2018 0.04
11/24/2018 0.01
11/25/2018 0.00
11/26/2018
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 T
11/30/2018 0.01
12/1/2018 0.03
12/2/2018 0.00
12/3/2018 0.00
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 1.57
12/8/2018 1.97
12/9/2018
12/10/2018 T
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018
12/17/2018
12/18/2018 0.01
12/19/2018 0.34
12/20/2018 0.01
12/21/2018
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.05
12/27/2018 1.04
12/28/2018
12/29/2018
12/30/2018
12/31/2018 0.23
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.00
1/2/2019 0.87
1/3/2019 1.51
1/4/2019 0.01
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.00
1/8/2019 0.01
1/9/2019 T
1/10/2019 0.00
1/11/2019 0.00
1/12/2019 0.37
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.02
1/17/2019 0.11
1/18/2019 0.02
1/19/2019 0.04
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 0.21
1/24/2019
1/25/2019 0.01
1/26/2019 0.00
1/27/2019 0.49
1/28/2019 0.01
1/29/2019 0.00
1/30/2019 0.00
1/31/2019
2/1/2019 0.00
2/2/2019 0.01
2/3/2019 0.03
2/4/2019 0.01
2/5/2019 0.01
2/6/2019 0.01
2/7/2019 0.01
2/8/2019 0.00
2/9/2019 0.11
2/10/2019 0.16
2/11/2019 0.01
2/12/2019 0.02
2/13/2019
2/14/2019 T
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.01 M M M M Very foggy
10/2/2018 8:00 AM T M M M M
10/4/2018 9:00 AM T M M M M
10/5/2018 7:00 AM 0.00 0.0 M M M
10/7/2018 7:00 AM 0.03 M M M M
10/8/2018 7:15 AM 0.01 M M M M
10/9/2018 7:45 AM 0.72 M M M M
10/11/2018 7:15 AM 0.01 M M M M
10/12/2018 7:15 AM 0.00 0.0 M M M
10/13/2018 7:30 AM 0.00 0.0 M M M
10/14/2018 8:00 AM 0.09 M M M M
10/16/2018 7:20 AM 1.46 M M M M
10/17/2018 8:20 AM 0.12 M M M M
10/18/2018 7:45 AM 0.02 M M M M
10/20/2018 7:30 AM 0.38 M M M M
10/21/2018 7:00 AM 0.01 M M M M
10/22/2018 7:30 AM T M M M M
10/23/2018 7:00 AM 0.53 M M M M
10/24/2018 7:30 AM 0.03 M M M M
10/25/2018 7:30 AM 0.55 M M M M
10/26/2018 8:30 AM 0.01 M M M M
10/28/2018 9:00 AM 0.00 0.0 M M M
10/29/2018 7:30 AM 0.00 0.0 M M M Edit: Observer reported a trace of rainfall on all clear 24 hour period with dew from condensation. Condensation should not be reported as rainfall. Please read CoCoRaHS training material on reporting condensation vs precipitation. Make a note in this section that a trace of condensation was observed. Any questions please contact the regional or state coordinator. * CoCoRaHS QC*
10/30/2018 7:30 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 0.15 M M M M
11/1/2018 7:00 AM 0.67 M M M M
11/2/2018 7:15 AM 0.00 0.0 M M M Edit: Observer reported trace of rainfall on all clear 24 hour period with dew from condensation. Condensation should not be reported as rainfall. Please read CoCoRaHS training material on reporting condensation vs precipitation. Make a note in this section that a Trace of condensation was observed. Any questions please contact the regional or state coordinator. * CoCoRaHS QC*
11/4/2018 7:15 AM 2.36 M M M M
11/5/2018 7:00 AM T M M M M foggy
11/6/2018 7:20 AM T M M M M Very Foggy
11/7/2018 8:00 AM 0.02 M M M M foggy
11/8/2018 7:00 AM T M M M M
11/9/2018 7:00 AM 0.45 M M M M
11/10/2018 8:00 AM 0.02 M M M M
11/11/2018 7:35 AM 0.01 M M M M
11/12/2018 7:15 AM 0.19 M M M M
11/13/2018 8:30 AM 0.01 M M M M
11/15/2018 7:00 AM 0.00 0.0 M M M
11/16/2018 7:45 AM 0.00 0.0 M M M
11/17/2018 7:00 AM 0.00 0.0 M M M
11/18/2018 7:00 AM 0.09 M M M M
11/19/2018 7:45 AM 0.04 M M M M
11/20/2018 7:20 AM T M M M M
11/21/2018 7:50 AM T M M M M
11/23/2018 7:00 AM 0.04 M M M M Light mist
11/24/2018 7:00 AM 0.01 M M M M
11/25/2018 7:00 AM 0.00 0.0 M M M
11/27/2018 7:00 AM 0.00 0.0 M M M
11/28/2018 7:00 AM 0.00 0.0 M M M
11/29/2018 7:30 AM T M M M M Dense fog
11/30/2018 7:00 AM 0.01 M M M M
12/1/2018 7:30 AM 0.03 M M M M
12/2/2018 8:30 AM 0.00 0.0 M M M
12/3/2018 7:00 AM 0.00 0.0 M M M
12/4/2018 7:00 AM 0.00 0.0 M M M
12/5/2018 8:00 AM 0.00 0.0 M M M
12/6/2018 7:30 AM 0.00 0.0 M M M
12/7/2018 8:00 AM 1.57 M M M M
12/8/2018 7:45 AM 1.97 M M M M
12/10/2018 7:00 AM T M M M M
12/11/2018 7:30 AM 0.00 0.0 M M M Edit: Observer reported a trace of rain on all clear 24 hour period when frost condensation was present. Condensation shouldn't be reported as precipitation. Changed to zero rain. CoCoRaHS QC
12/12/2018 7:30 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 0.0 M M M
12/14/2018 7:20 AM 0.00 0.0 M M M
12/15/2018 8:30 AM 0.00 0.0 M M M
12/18/2018 7:30 AM 0.01 M M M M Very foggy
12/19/2018 8:00 AM 0.34 M M M M
12/20/2018 7:15 AM 0.01 M M M M
12/22/2018 9:00 AM 0.00 0.0 M M M
12/23/2018 8:00 AM 0.00 0.0 M M M
12/24/2018 7:00 AM 0.00 0.0 M M M
12/25/2018 8:15 AM 0.00 0.0 M M M
12/26/2018 7:30 AM 0.05 M M M M
12/27/2018 7:30 AM 1.04 M M M M
12/31/2018 7:00 AM 0.23 M M M M from 12/29/18 to 12/30/18
1/1/2019 7:00 AM 0.00 0.0 M M M
1/2/2019 9:00 AM 0.87 M M M M
1/3/2019 8:15 AM 1.51 M M M M
1/4/2019 7:30 AM 0.01 M M M M
1/5/2019 7:20 AM 0.00 0.0 M M M Edit: Observer reported a trace of rain on all clear 24 hour period when dew from condensation was present. Condensation shouldn't be reported as precipitation - instead list in comments a trace of condensation. *CoCoRaHS QC*
1/6/2019 7:00 AM 0.00 0.0 M M M
1/7/2019 7:00 AM 0.00 0.0 M M M
1/8/2019 7:45 AM 0.01 M M M M foggy, visibility 400 ft
1/9/2019 7:20 AM T M M M M
1/10/2019 8:00 AM 0.00 0.0 M M M
1/11/2019 8:00 AM 0.00 0.0 M M M
1/12/2019 8:00 AM 0.37 M M M M
1/13/2019 11:00 AM 0.00 0.0 M M M Edit: Observer reported a trace of rain on all clear rain free 24 hour period after rain had moved away. Condensation from dew shouldn't be reported as precipitation - instead list in comments a trace of condensation. CoCoRaHS QC.
1/14/2019 8:00 AM 0.00 0.0 M M M Edit: Observer reported a trace of rain on rain free 24 hour period when condensation was present. Dew condensation shouldn't be reported as precipitation - instead list in comments a trace of condensation. CoCoRaHS QC.
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:15 AM 0.02 M M M M Light rain
1/17/2019 7:00 AM 0.11 M M M M Rain overnight
1/18/2019 7:30 AM 0.02 M M M M Foggy and drizzle
1/19/2019 8:30 AM 0.04 M M M M
1/20/2019 7:00 AM 0.00 0.0 M M M
1/21/2019 7:00 AM 0.00 0.0 M M M
1/22/2019 8:00 AM 0.00 0.0 M M M
1/23/2019 8:00 AM 0.21 M M M M
1/25/2019 8:00 AM 0.01 M M M M
1/26/2019 7:30 AM 0.00 0.0 M M M
1/27/2019 7:00 AM 0.49 M M M M
1/28/2019 7:30 AM 0.01 M M M M Light fog
1/29/2019 9:00 AM 0.00 0.0 M M M
1/30/2019 8:30 AM 0.00 0.0 M M M
2/1/2019 8:30 AM 0.00 0.0 M M M
2/2/2019 8:30 AM 0.01 M M M M Foggy & Mist
2/3/2019 10:00 AM 0.03 M M M M
2/4/2019 9:00 AM 0.01 M M M M
2/5/2019 8:00 AM 0.01 M M M M
2/6/2019 9:00 AM 0.01 M M M M
2/7/2019 7:30 AM 0.01 M M M M
2/8/2019 8:30 AM 0.00 0.0 M M M
2/9/2019 7:30 AM 0.11 M M M M
2/10/2019 7:30 AM 0.16 M M M M
2/11/2019 8:00 AM 0.01 M M M M
2/12/2019 7:40 AM 0.02 M M M M
2/14/2019 7:00 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground