Weather History for Raleigh-Durham Airport, NC

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 87 °F 72 °F
Mean Temperature 84 °F 79 °F 68 °F
Min Temperature 75 °F 70 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 19 14 3 419
Growing Degree Days (base 50) 33 28 18 867
Dew Point  
Dew Point 75 °F 69 °F 59 °F
Precipitation  
Precipitation 2.08 in 0.17 in 0.00 in 4.03 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 30 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.00 in 29.82 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 08, 2012 Rise Set
Actual Time 6:28 AM EDT 8:12 PM EDT
Civil Twilight 6:00 AM EDT 8:39 PM EDT
Nautical Twilight 5:27 AM EDT 9:13 PM EDT
Astronomical Twilight 4:52 AM EDT 9:48 PM EDT
Moon 11:42 PM EDT (8/8) 12:56 PM EDT (8/8)
Length of Visible Light 14h 38m
Length of Day
13h 43m
Waning Gibbous, 61% of the Moon is Illuminated
Aug 8
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Weather History Calendar

Precipitation Actual month total 4.03 Normal Month Total: 4.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
90 | 72 0.03
Average:
90 | 70 0.14
Thunderstorm
Actual:
93 | 72 0.05
Average:
90 | 70 0.14
Partly Cloudy
Actual:
93 | 70 0.00
Average:
90 | 70 0.14
Partly Cloudy
Actual:
92 | 75 0.00
Average:
90 | 70 0.15
Rain
Actual:
92 | 74 T
Average:
90 | 70 0.14
Thunderstorm
Actual:
93 | 74 0.49
Average:
89 | 70 0.15
Rain
Actual:
87 | 74 0.08
Average:
89 | 70 0.14
Thunderstorm
Actual:
89 | 69 0.06
Average:
89 | 69 0.14
Partly Cloudy
Actual:
89 | 66 0.00
Average:
89 | 69 0.13
Thunderstorm
Actual:
87 | 72 0.13
Average:
89 | 69 0.13
Rain
Actual:
88 | 72 0.40
Average:
89 | 69 0.12
Rain
Actual:
87 | 71 T
Average:
89 | 69 0.12
Partly Cloudy
Actual:
90 | 67 0.00
Average:
89 | 69 0.12
Partly Cloudy
Actual:
91 | 66 0.00
Average:
89 | 69 0.12
Thunderstorm
Actual:
88 | 71 T
Average:
89 | 69 0.12
Scattered Clouds
Actual:
89 | 69 0.00
Average:
89 | 69 0.12
Rain
Actual:
92 | 65 T
Average:
89 | 69 0.13
Partly Cloudy
Actual:
86 | 67 0.00
Average:
88 | 69 0.13
Thunderstorm
Actual:
75 | 69 2.08
Average:
88 | 69 0.13
Rain
Actual:
81 | 67 0.15
Average:
88 | 68 0.12
Rain
Actual:
82 | 69 T
Average:
88 | 68 0.14
Thunderstorm
Actual:
81 | 69 0.13
Average:
88 | 68 0.15
Fog
Actual:
84 | 67 0.00
Average:
88 | 68 0.16
Rain
Actual:
77 | 68 0.02
Average:
88 | 68 0.16
Rain
Actual:
72 | 63 0.41
Average:
88 | 68 0.15
Partly Cloudy
Actual:
84 | 65 0.00
Average:
87 | 68 0.16
Partly Cloudy
Actual:
88 | 70 T
Average:
87 | 67 0.15
Fog
Actual:
87 | 73 T
Average:
87 | 67 0.14
Partly Cloudy
Actual:
86 | 70 0.00
Average:
87 | 67 0.15
Fog
Actual:
89 | 68 0.00
Average:
87 | 67 0.13
Fog
Actual:
92 | 71 0.00
Average:
- | - 0.14
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 81 72 73 70 68 93 73 52 29.93 29.89 29.83 10 10 9 21 2 29 0.03 Rain , Thunderstorm
2 93 83 72 72 69 66 87 64 41 29.96 29.90 29.87 10 10 10 24 6 29 0.05 Thunderstorm
3 93 82 70 71 68 66 90 67 44 30.09 30.01 29.94 10 10 10 15 7 20 0.00  
4 92 84 75 73 70 67 94 69 44 30.21 30.14 30.08 10 10 10 15 7 20 0.00  
5 92 83 74 75 72 69 94 75 55 30.25 30.18 30.11 10 10 10 22 9 29 T Rain
6 93 84 74 74 72 70 94 72 49 30.14 30.08 30.00 10 9 1 22 6 26 0.49 Rain , Thunderstorm
7 87 81 74 73 72 70 94 82 69 30.05 30.02 29.98 10 9 2 14 6 18 0.08 Rain
8 89 79 69 73 71 66 93 77 61 30.03 29.98 29.92 10 10 7 17 5 24 0.06 Rain , Thunderstorm
9 89 78 66 72 70 65 93 76 59 30.00 29.95 29.88 10 10 10 13 5 16 0.00  
10 87 80 72 73 71 69 94 80 65 29.89 29.85 29.82 10 9 4 22 9 28 0.13 Rain , Thunderstorm
11 88 80 72 74 72 69 93 77 61 29.95 29.89 29.86 10 8 2 20 7 25 0.40 Rain
12 87 79 71 71 68 63 93 71 48 30.01 29.97 29.94 10 9 1 25 3 30 T Rain
13 90 79 67 68 66 63 93 68 43 30.06 30.00 29.95 10 9 2 9 2 14 0.00  
14 91 79 66 69 66 64 90 67 44 29.96 29.92 29.86 10 10 7 16 6 23 0.00  
15 88 80 71 72 70 68 90 74 57 29.94 29.90 29.86 10 10 9 14 4 18 T Rain , Thunderstorm
16 89 79 69 69 65 62 93 68 43 30.03 29.98 29.94 10 10 8 10 3 15 0.00  
17 92 79 65 71 66 64 93 67 41 29.99 29.91 29.82 10 9 6 16 4 25 T Rain
18 86 77 67 70 67 64 93 72 51 29.92 29.87 29.83 10 10 7 12 5 15 0.00  
19 75 72 69 70 69 66 93 84 74 29.92 29.88 29.84 10 8 1 13 6 16 2.08 Rain , Thunderstorm
20 81 74 67 68 66 64 97 78 58 29.98 29.91 29.86 10 7 2 7 1 9 0.15 Rain
21 82 76 69 69 68 67 97 80 62 30.07 30.01 29.97 10 8 2 10 2 17 T Rain
22 81 75 69 72 69 67 97 86 74 30.14 30.09 30.05 10 7 1 21 3 29 0.13 Rain , Thunderstorm
23 84 76 67 68 65 59 97 70 43 30.16 30.12 30.09 10 8 3 15 5 - 0.00 Fog
24 77 73 68 67 64 60 90 75 60 30.16 30.13 30.09 10 9 7 13 5 17 0.02 Rain
25 72 68 63 64 62 60 93 83 73 30.14 30.11 30.09 10 9 1 12 4 18 0.41 Rain
26 84 75 65 68 65 63 93 76 58 30.21 30.14 30.11 10 10 8 10 3 12 0.00  
27 88 79 70 73 71 67 97 79 61 30.17 30.09 30.01 10 10 10 12 3 25 T  
28 87 80 73 74 73 71 100 83 65 30.04 29.99 29.91 10 9 0 17 8 23 T Fog
29 86 78 70 72 68 65 93 71 48 30.02 29.97 29.91 10 10 7 9 3 17 0.00  
30 89 79 68 72 69 66 93 72 50 30.16 30.09 30.01 10 8 0 13 4 16 0.00 Fog
31 92 82 71 75 72 69 93 73 52 30.23 30.16 30.07 10 8 0 13 6 16 0.00 Fog