Station Overview Station Location
Station Number TX-BRZ-22 Latitude 29.364416
Station Name Alvin 6.3 SW Longitude -95.315398
County Brazoria Elevation (ft) 14



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 12 4.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 4.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 4.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 4.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 3.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 3.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 2.89 3.15 4 3.15 4 0.00 0 0 4 0 0.0 0 0
May 13 4.49 2.45 5 2.45 5 0.00 0 0 4 1 0.0 0 0
June 13 5.57 2.15 24 2.15 10 0.00 14 2 5 0 0.0 0 0
July 13 4.87 1.75 12 1.75 5 0.00 7 1 5 0 0.0 0 0
Aug 13 4.37 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 5.74 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 52.26" 9.50" 45 days 9.50" 24 0.00" 21 days 3 18 days 1 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013 2.02
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013
4/11/2013
4/12/2013
4/13/2013
4/14/2013
4/15/2013
4/16/2013
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013 0.04
4/28/2013 1.03
4/29/2013
4/30/2013 0.06
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013 0.17
5/11/2013 1.89
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013 0.18
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013 0.21
5/31/2013 T
6/1/2013
6/2/2013 0.73
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013 0.36
6/8/2013
6/9/2013 0.31
6/10/2013 0.73
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.02
6/14/2013 0.00
6/15/2013 **
6/16/2013 **
6/17/2013 0.00
6/18/2013 0.00
6/19/2013 0.00
6/20/2013 **
6/21/2013 **
6/22/2013 **
6/23/2013 0.00
6/24/2013 **
6/25/2013 **
6/26/2013 **
6/27/2013 **
6/28/2013 **
6/29/2013 **
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 **
7/2/2013 **
7/3/2013 **
7/4/2013 **
7/5/2013 **
7/6/2013 **
7/7/2013 0.00
7/8/2013 0.14
7/9/2013
7/10/2013
7/11/2013
7/12/2013
7/13/2013
7/14/2013 0.11
7/15/2013 0.02
7/16/2013 0.21
7/17/2013 1.27
7/18/2013
7/19/2013
7/20/2013
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013
8/2/2013
8/3/2013
8/4/2013
8/5/2013
8/6/2013
8/7/2013
8/8/2013
8/9/2013
8/10/2013
8/11/2013
8/12/2013
8/13/2013
8/14/2013
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013
8/21/2013
8/22/2013
8/23/2013
8/24/2013
8/25/2013
8/26/2013
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013
9/13/2013
9/14/2013
9/15/2013
9/16/2013
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/3/2013 7:00 AM 2.02 M M M M Extreme lightning, heavy rain between 2255 hrs and 2334 hrs.
4/27/2013 7:00 AM 0.04 M M M M
4/28/2013 7:00 AM 1.03 M M M M The majority of todays rain occured over a 12 hour period, 1800 hrs to 0600 hrs.
4/30/2013 7:00 AM 0.06 M M M M
5/10/2013 7:00 AM 0.17 M M M M
5/11/2013 7:00 AM 1.89 M M M M
5/16/2013 7:00 AM 0.18 M M M M
5/30/2013 7:00 AM 0.21 M M M M Several guick, small showers.
5/31/2013 7:00 AM T M M M M
6/2/2013 5:00 PM 0.73 M M M M Very heavy early morning showers as a cool front passed through between 8am and 9:45am.
6/7/2013 7:00 AM 0.36 M M M M
6/9/2013 7:00 AM 0.31 M M M M Small amount of pea sized hail fell for 4 minutes. Intense lightning and high winds up to 55 mph for several minutes.
6/10/2013 7:00 AM 0.73 M M M M Spotty thunder showers off and on most of the afternoon.
6/11/2013 7:00 AM 0.00 0.0 M M M
6/12/2013 7:00 AM 0.00 0.0 M M M
6/13/2013 7:00 AM 0.02 M M M M
6/14/2013 7:00 AM 0.00 0.0 M M M
6/18/2013 7:00 AM 0.00 0.0 M M M
6/19/2013 7:00 AM 0.00 0.0 M M M Afternoon thunderstorms got close but no rain. However, they created a wonderful, cool out-flow.
7/8/2013 7:00 AM 0.14 M M M M
7/14/2013 7:00 AM 0.11 M M M M
7/15/2013 7:00 AM 0.02 M M M M
7/16/2013 7:00 AM 0.21 M M M M
7/17/2013 7:00 AM 1.27 M M M M The majority of accumulation came from an extremely heavy thunderstorm between 0420 hrs and 0450 hrs. Also, severe cloud to ground lightning within this thunderstorm. No damage noted. No flooding.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/15/2013 6/17/2013 7:00 AM 3 0.00 M 0.00
6/20/2013 6/23/2013 7:00 AM 4 0.00 M M
6/24/2013 7/07/2013 7:00 AM 14 0.00 M M The lack of rain for an extended period of time is beginning to take it's toll on the grasses and foilage.



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
6/8/2013 1:46 PM 3/8" 1/4" Pea Size 1/4" Pea Size Soft|White Ice 1min no damage Intermittent True Same time as rain Same time as smaller hail