Weather History for Galveston, TX

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 80 °F 69 °F
Mean Temperature 83 °F 75 °F 60 °F
Min Temperature 79 °F 70 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 5 0 0 6
Cooling Degree Days (base 65) 18 10 0 317
Growing Degree Days (base 50) 32 24 10 750
Dew Point  
Dew Point 79 °F 68 °F 34 °F
Precipitation  
Precipitation 1.08 in 0.04 in 0.00 in 1.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 13 mph 0 mph
Gust Wind 41 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 29.99 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 12, 2013 Rise Set
Actual Time 6:29 AM CDT 8:02 PM CDT
Civil Twilight 6:03 AM CDT 8:28 PM CDT
Nautical Twilight 5:32 AM CDT 8:59 PM CDT
Astronomical Twilight 5:00 AM CDT 9:31 PM CDT
Moon 8:27 AM CDT (5/12) 10:28 PM CDT (5/12)
Length of Visible Light 14h 25m
Length of Day
13h 33m
Waxing Crescent, 7% of the Moon is Illuminated
May 12
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 1.13 Normal Month Total: 4.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
78 | 69 T
Average:
79 | 69 0.13
Partly Cloudy
Actual:
81 | 54 0.01
Average:
80 | 69 0.12
Partly Cloudy
Actual:
69 | 50 0.00
Average:
80 | 69 0.15
Clear
Actual:
74 | 53 0.00
Average:
80 | 69 0.14
Clear
Actual:
73 | 61 0.00
Average:
80 | 70 0.14
Rain
Actual:
74 | 59 T
Average:
81 | 70 0.13
Clear
Actual:
80 | 64 T
Average:
81 | 70 0.13
Partly Cloudy
Actual:
79 | 69 0.00
Average:
81 | 71 0.13
Overcast
Actual:
79 | 71 0.00
Average:
81 | 71 0.10
Thunderstorm
Actual:
79 | 67 1.08
Average:
82 | 71 0.09
Thunderstorm
Actual:
79 | 65 0.01
Average:
82 | 71 0.09
Scattered Clouds
Actual:
79 | 68 0.00
Average:
82 | 72 0.08
Clear
Actual:
74 | 66 0.00
Average:
82 | 72 0.09
Scattered Clouds
Actual:
76 | 66 0.00
Average:
83 | 72 0.09
Rain
Actual:
77 | 70 0.03
Average:
83 | 72 0.10
Mostly Cloudy
Actual:
79 | 71 0.00
Average:
83 | 72 0.09
Mostly Cloudy
Actual:
79 | 72 0.00
Average:
83 | 73 0.10
Partly Cloudy
Actual:
79 | 71 0.00
Average:
84 | 73 0.11
Mostly Cloudy
Actual:
80 | 73 0.00
Average:
84 | 73 0.10
Mostly Cloudy
Actual:
82 | 74 0.00
Average:
84 | 73 0.10
Rain
Actual:
83 | 75 T
Average:
84 | 74 0.12
Partly Cloudy
Actual:
83 | 76 0.00
Average:
85 | 74 0.16
Partly Cloudy
Actual:
83 | 76 0.00
Average:
85 | 74 0.17
Partly Cloudy
Actual:
84 | 76 0.00
Average:
85 | 74 0.17
Partly Cloudy
Actual:
83 | 76 0.00
Average:
85 | 74 0.19
Partly Cloudy
Actual:
84 | 77 0.00
Average:
85 | 75 0.24
Partly Cloudy
Actual:
86 | 77 0.00
Average:
86 | 75 0.24
Partly Cloudy
Actual:
86 | 77 0.00
Average:
86 | 75 0.23
Partly Cloudy
Actual:
84 | 77 0.00
Average:
86 | 75 0.19
Partly Cloudy
Actual:
86 | 77 0.00
Average:
86 | 75 0.20
Rain
Actual:
86 | 79 T
Average:
86 | 76 0.20
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 74 69 72 69 68 100 87 74 29.90 29.86 29.81 10 10 10 12 7 16 T  
2 81 68 54 72 65 47 100 81 62 30.14 29.97 29.90 10 10 7 33 17 39 0.01  
3 69 60 50 46 40 34 77 52 27 30.16 30.12 30.05 10 10 10 33 22 41 0.00  
4 74 64 53 56 49 40 89 63 36 30.10 30.00 29.90 10 10 10 28 12 36 0.00  
5 73 67 61 58 50 46 78 60 41 30.09 30.03 29.97 10 10 10 21 12 25 0.00  
6 74 67 59 61 54 48 78 62 46 30.12 30.06 30.00 10 10 10 12 5 15 T Rain
7 80 72 64 63 61 56 87 67 47 30.09 30.04 30.01 10 10 10 16 9 20 T  
8 79 74 69 68 66 63 90 80 69 30.10 30.03 30.00 10 10 10 21 13 25 0.00  
9 79 75 71 73 72 68 100 91 82 30.03 29.96 29.88 10 9 6 22 13 28 0.00  
10 79 73 67 73 70 66 100 87 74 30.06 29.93 29.86 10 7 2 32 13 39 1.08 Rain , Thunderstorm
11 79 72 65 71 68 64 100 87 74 30.09 30.01 29.94 10 8 0 16 8 21 0.01 Fog , Rain , Thunderstorm
12 79 74 68 67 62 53 90 67 43 30.19 30.13 30.07 10 10 10 16 9 21 0.00  
13 74 70 66 64 60 57 93 75 57 30.29 30.23 30.17 10 10 10 14 10 20 0.00  
14 76 71 66 68 66 65 100 87 74 30.25 30.20 30.14 10 10 10 20 12 23 0.00  
15 77 74 70 71 69 67 100 91 82 30.16 30.05 29.96 10 10 7 23 15 26 0.03 Rain
16 79 75 71 73 71 70 100 91 82 29.97 29.91 29.85 10 10 7 22 14 26 0.00  
17 79 76 72 75 73 72 100 93 85 29.98 29.92 29.87 10 8 4 22 12 26 0.00  
18 79 75 71 75 73 71 100 93 85 29.99 29.96 29.93 10 8 5 23 14 26 0.00  
19 80 77 73 76 75 73 100 96 91 29.94 29.90 29.85 10 10 9 24 16 31 0.00  
20 82 78 74 77 75 73 100 93 85 29.93 29.88 29.81 10 10 9 20 15 24 0.00  
21 83 79 75 77 75 75 100 90 79 29.89 29.84 29.76 10 9 6 22 15 25 T Rain
22 83 80 76 77 76 75 100 90 79 29.94 29.88 29.81 10 8 6 20 11 22 0.00  
23 83 80 76 77 75 75 100 90 79 30.07 29.98 29.91 10 10 10 17 11 20 0.00  
24 84 80 76 77 75 73 94 87 79 30.14 30.08 30.03 10 10 8 16 11 20 0.00  
25 83 80 76 75 74 73 100 90 79 30.17 30.12 30.08 10 10 10 17 13 21 0.00  
26 84 81 77 75 73 72 94 82 70 30.12 30.09 30.04 10 10 10 17 13 21 0.00  
27 86 82 77 74 73 71 88 79 70 30.06 30.02 29.96 10 10 10 21 16 25 0.00  
28 86 82 77 74 72 71 85 75 65 29.99 29.94 29.89 10 10 10 25 19 31 0.00  
29 84 81 77 76 74 73 91 83 74 29.92 29.88 29.83 10 10 10 25 18 30 0.00  
30 86 82 77 78 76 75 97 88 79 29.91 29.87 29.84 10 10 10 22 18 28 0.00  
31 86 83 79 79 78 77 100 91 82 29.94 29.89 29.87 10 10 10 23 16 28 T Rain