Weather History for Rockwall, TX

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 87 °F 60 °F
Mean Temperature 88 °F 77 °F 58 °F
Min Temperature 77 °F 67 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 6 0 0 6
Cooling Degree Days (base 65) 23 12 0 385
Growing Degree Days (base 50) 38 27 8 834
Dew Point  
Dew Point 75 °F 62 °F 40 °F
Precipitation  
Precipitation 1.35 in 0.07 in 0.00 in 2.18 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 32 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.99 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 13, 2012 Rise Set
Actual Time 7:08 AM CDT 7:33 PM CDT
Civil Twilight 6:43 AM CDT 7:58 PM CDT
Nautical Twilight 6:14 AM CDT 8:27 PM CDT
Astronomical Twilight 5:44 AM CDT 8:57 PM CDT
Moon 4:35 AM CDT (9/13) 5:53 PM CDT (9/13)
Length of Visible Light 13h 15m
Length of Day
12h 25m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
96 | 77 0.00
Average:
- | - -
Clear
Actual:
98 | 76 0.00
Average:
- | - -
Clear
Actual:
97 | 75 0.00
Average:
- | - -
Clear
Actual:
99 | 76 0.00
Average:
- | - -
Clear
Actual:
99 | 74 0.00
Average:
- | - -
Clear
Actual:
99 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 76 0.00
Average:
- | - -
Rain
Actual:
83 | 64 0.05
Average:
- | - -
Clear
Actual:
88 | 57 0.00
Average:
- | - -
Clear
Actual:
90 | 59 0.00
Average:
- | - -
Clear
Actual:
90 | 63 0.00
Average:
- | - -
Clear
Actual:
91 | 66 0.00
Average:
- | - -
Thunderstorm
Actual:
87 | 71 0.00
Average:
- | - -
Rain
Actual:
72 | 64 0.02
Average:
- | - -
Mostly Cloudy
Actual:
79 | 63 0.02
Average:
- | - -
Rain
Actual:
69 | 65 0.21
Average:
- | - -
Rain
Actual:
79 | 66 0.05
Average:
- | - -
Scattered Clouds
Actual:
81 | 63 0.00
Average:
- | - -
Clear
Actual:
85 | 58 0.00
Average:
- | - -
Clear
Actual:
91 | 59 0.00
Average:
- | - -
Clear
Actual:
92 | 62 0.00
Average:
- | - -
Clear
Actual:
94 | 63 0.00
Average:
- | - -
Clear
Actual:
93 | 65 0.00
Average:
- | - -
Clear
Actual:
94 | 67 0.00
Average:
- | - -
Scattered Clouds
Actual:
93 | 72 0.00
Average:
- | - -
Scattered Clouds
Actual:
91 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
90 | 71 0.00
Average:
- | - -
Rain
Actual:
89 | 68 0.00
Average:
- | - -
Rain
Actual:
72 | 66 1.35
Average:
- | - -
Rain
Actual:
71 | 59 0.48
Average:
- | - -
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 96 86 77 74 72 68 83 62 43 30.04 29.98 29.92 10.0 10.0 10.0 16 10 23 0.00  
2 98 86 76 73 70 67 86 61 36 30.02 29.95 29.88 10.0 10.0 10.0 14 10 21 0.00  
3 97 86 75 73 69 64 82 57 37 29.99 29.92 29.85 10.0 10.0 10.0 13 8 16 0.00  
4 99 87 76 75 69 65 84 58 35 29.95 29.88 29.80 10.0 10.0 10.0 14 8 18 0.00  
5 99 86 74 72 68 61 82 56 34 29.90 29.84 29.79 10.0 10.0 10.0 14 7 18 0.00  
6 99 88 77 70 66 62 72 50 33 29.93 29.87 29.81 10.0 10.0 10.0 7 4 - 0.00  
7 100 88 76 71 67 64 73 51 32 29.89 29.83 29.75 10.0 10.0 10.0 16 7 25 0.00  
8 83 74 64 64 56 48 94 58 30 30.10 30.03 29.90 10.0 10.0 10.0 21 14 31 0.05 Rain
9 88 72 57 57 51 46 90 50 24 30.16 30.09 30.04 10.0 10.0 10.0 8 2 9 0.00  
10 90 74 59 58 51 47 75 41 25 30.13 30.06 30.00 10.0 10.0 10.0 10 3 - 0.00  
11 90 76 63 59 55 51 72 47 29 30.12 30.04 29.98 10.0 10.0 10.0 14 8 21 0.00  
12 91 78 66 68 62 54 83 58 31 30.09 30.02 29.95 10.0 10.0 10.0 10 6 17 0.00  
13 87 80 71 74 70 66 90 76 56 30.14 30.07 30.01 10.0 10.0 10.0 18 7 22 0.00 Rain , Thunderstorm
14 72 68 64 69 64 62 95 85 73 30.21 30.17 30.12 10.0 9.8 7.0 10 5 - 0.02 Rain
15 79 70 63 64 62 60 95 78 60 30.20 30.15 30.08 10.0 10.0 10.0 9 5 - 0.02  
16 69 66 65 67 64 61 99 90 77 30.10 30.04 29.97 10.0 9.5 5.0 6 2 - 0.21 Rain
17 79 72 66 68 66 64 99 84 59 29.97 29.88 29.79 10.0 7.9 3.0 9 2 - 0.05 Rain
18 81 72 63 64 55 40 96 64 24 30.09 30.00 29.88 10.0 10.0 10.0 14 4 20 0.00  
19 85 72 58 59 49 45 79 49 27 30.15 30.08 30.02 10.0 10.0 10.0 9 4 - 0.00  
20 91 75 59 62 56 52 81 53 33 30.07 30.01 29.93 10.0 10.0 10.0 14 7 16 0.00  
21 92 77 62 60 56 52 79 51 27 30.00 29.96 29.90 10.0 10.0 10.0 12 7 18 0.00  
22 94 78 63 59 56 51 75 49 24 30.09 30.03 29.96 10.0 10.0 10.0 9 5 - 0.00  
23 93 79 65 64 60 57 82 55 30 30.18 30.11 30.06 10.0 10.0 10.0 10 4 - 0.00  
24 94 80 67 70 62 52 86 58 24 30.13 30.06 29.95 10.0 10.0 10.0 14 7 22 0.00  
25 93 82 72 69 64 56 89 58 30 30.01 29.94 29.87 10.0 10.0 10.0 23 13 32 0.00  
26 91 81 71 71 65 58 90 60 37 30.04 29.98 29.93 10.0 10.0 10.0 22 10 32 0.00  
27 90 80 71 71 67 62 91 67 42 30.10 30.04 29.98 10.0 10.0 10.0 14 6 21 0.00  
28 89 78 68 70 67 65 89 76 47 30.08 30.01 29.95 10.0 10.0 10.0 12 5 23 0.00 Rain
29 72 69 66 70 68 65 98 94 83 29.99 29.91 29.82 10.0 6.9 2.5 16 7 26 1.35 Rain
30 71 66 59 66 59 51 98 83 50 29.88 29.84 29.81 10.0 8.7 4.0 18 11 25 0.48 Rain