Weather History for Raleigh-Durham Airport, NC

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 85 °F 71 °F
Mean Temperature 84 °F 76 °F 65 °F
Min Temperature 74 °F 67 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 19 11 0 351
Growing Degree Days (base 50) 33 26 15 803
Dew Point  
Dew Point 76 °F 67 °F 54 °F
Precipitation  
Precipitation 2.30 in 0.18 in 0.00 in 4.88 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 39 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.06 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:36 AM EDT 8:00 PM EDT
Civil Twilight 6:09 AM EDT 8:27 PM EDT
Nautical Twilight 5:37 AM EDT 8:59 PM EDT
Astronomical Twilight 5:03 AM EDT 9:33 PM EDT
Moon 6:03 PM EDT (8/18) 3:46 AM EDT (8/18)
Length of Visible Light 14h 18m
Length of Day
13h 24m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 4.88 Normal Month Total: 4.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
87 | 70 T
Average:
90 | 70 0.14
Thunderstorm
Actual:
89 | 67 0.77
Average:
90 | 70 0.14
Thunderstorm
Actual:
91 | 70 2.30
Average:
90 | 70 0.14
Fog
Actual:
84 | 66 0.00
Average:
90 | 70 0.15
Partly Cloudy
Actual:
82 | 64 0.00
Average:
90 | 70 0.14
Rain
Actual:
84 | 67 0.14
Average:
89 | 70 0.15
Partly Cloudy
Actual:
87 | 70 0.00
Average:
89 | 70 0.14
Partly Cloudy
Actual:
91 | 72 0.00
Average:
89 | 69 0.14
Partly Cloudy
Actual:
92 | 74 0.00
Average:
89 | 69 0.13
Thunderstorm
Actual:
94 | 73 0.08
Average:
89 | 69 0.13
Partly Cloudy
Actual:
92 | 71 0.00
Average:
89 | 69 0.12
Partly Cloudy
Actual:
92 | 73 0.66
Average:
89 | 69 0.12
Thunderstorm
Actual:
90 | 71 0.08
Average:
89 | 69 0.12
Partly Cloudy
Actual:
75 | 61 0.00
Average:
89 | 69 0.12
Partly Cloudy
Actual:
76 | 59 0.00
Average:
89 | 69 0.12
Partly Cloudy
Actual:
71 | 59 0.00
Average:
89 | 69 0.12
Rain
Actual:
73 | 64 0.19
Average:
89 | 69 0.13
Fog
Actual:
81 | 67 0.05
Average:
88 | 69 0.13
Rain
Actual:
75 | 67 0.60
Average:
88 | 69 0.13
Fog
Actual:
83 | 68 T
Average:
88 | 68 0.12
Thunderstorm
Actual:
88 | 70 0.01
Average:
88 | 68 0.14
Fog
Actual:
89 | 70 0.00
Average:
88 | 68 0.15
Partly Cloudy
Actual:
88 | 67 T
Average:
88 | 68 0.16
Partly Cloudy
Actual:
83 | 65 0.00
Average:
88 | 68 0.16
Partly Cloudy
Actual:
80 | 60 0.00
Average:
88 | 68 0.15
Scattered Clouds
Actual:
83 | 55 0.00
Average:
87 | 68 0.16
Partly Cloudy
Actual:
89 | 62 0.00
Average:
87 | 67 0.15
Rain
Actual:
83 | 70 T
Average:
87 | 67 0.14
Partly Cloudy
Actual:
87 | 72 0.00
Average:
87 | 67 0.15
Partly Cloudy
Actual:
88 | 65 0.00
Average:
87 | 67 0.13
Partly Cloudy
Actual:
90 | 68 0.00
Average:
86 | 67 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

2013 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 87 79 70 73 70 69 93 77 61 30.01 29.94 29.86 10 8 3 14 5 16 T Rain , Thunderstorm
2 89 78 67 71 68 65 100 73 46 30.03 29.98 29.91 10 9 1 15 1 18 0.77 Fog , Rain , Thunderstorm
3 91 81 70 75 72 68 100 78 56 30.03 29.98 29.91 10 8 1 18 6 23 2.30 Rain , Thunderstorm
4 84 75 66 72 67 58 100 72 43 30.04 29.96 29.89 10 8 2 14 4 18 0.00 Fog
5 82 73 64 64 62 57 93 69 45 30.10 30.05 30.01 10 10 10 13 4 18 0.00  
6 84 76 67 69 66 61 100 79 58 30.07 30.04 30.01 10 9 4 16 6 21 0.14 Rain
7 87 79 70 69 67 66 90 71 51 30.11 30.07 30.04 10 10 10 13 5 18 0.00  
8 91 82 72 72 70 68 93 73 52 30.07 30.04 30.00 10 10 10 12 4 15 0.00  
9 92 83 74 75 73 71 94 75 56 30.06 30.02 29.98 10 10 10 20 10 24 0.00  
10 94 84 73 76 73 71 94 75 56 30.10 30.06 30.00 10 10 9 23 7 39 0.08 Rain , Thunderstorm
11 92 82 71 75 72 71 100 76 52 30.12 30.07 30.01 10 10 7 9 3 16 0.00  
12 92 83 73 75 72 65 100 72 44 30.05 30.00 29.93 10 10 5 20 2 26 0.66  
13 90 81 71 76 73 69 94 80 65 29.98 29.87 29.78 10 10 2 21 6 30 0.08 Rain , Thunderstorm
14 75 68 61 72 64 58 93 79 64 30.10 29.96 29.83 10 10 10 14 6 20 0.00  
15 76 68 59 60 57 54 90 68 46 30.17 30.13 30.09 10 10 10 13 5 16 0.00  
16 71 65 59 60 59 57 93 77 61 30.18 30.15 30.11 10 10 10 10 4 14 0.00  
17 73 69 64 70 65 59 100 91 81 30.19 30.15 30.12 10 7 2 13 7 17 0.19 Rain
18 81 74 67 70 68 65 100 81 62 30.21 30.16 30.12 10 8 0 13 6 18 0.05 Fog
19 75 71 67 72 68 64 100 92 84 30.19 30.15 30.11 10 7 2 16 2 20 0.60 Rain
20 83 76 68 72 70 68 100 83 65 30.20 30.16 30.12 10 9 1 7 1 10 T Fog
21 88 79 70 73 72 69 93 76 59 30.24 30.18 30.12 10 9 2 12 3 15 0.01 Rain , Thunderstorm
22 89 80 70 72 70 66 100 74 47 30.14 30.09 29.99 10 8 0 9 4 14 0.00 Fog
23 88 78 67 71 69 66 100 77 53 30.07 30.00 29.94 10 10 7 14 5 20 T  
24 83 74 65 65 60 55 93 68 42 30.31 30.21 30.09 10 10 9 17 8 23 0.00  
25 80 70 60 62 58 54 100 71 42 30.40 30.33 30.30 10 10 7 15 5 21 0.00  
26 83 69 55 60 57 54 100 69 37 30.34 30.24 30.13 10 10 8 8 1 12 0.00  
27 89 76 62 70 64 58 90 69 47 30.12 30.03 29.97 10 10 7 8 3 13 0.00  
28 83 77 70 74 71 69 100 85 69 29.99 29.95 29.87 9 6 2 13 4 15 T Rain
29 87 80 72 73 71 69 87 71 55 30.02 29.92 29.84 10 9 6 15 7 20 0.00  
30 88 77 65 68 65 61 100 70 40 30.08 30.01 29.95 10 9 5 8 3 15 0.00  
31 90 79 68 72 68 65 97 74 51 29.99 29.94 29.87 10 8 1 15 6 20 0.00