Weather History for Raleigh-Durham Airport, NC

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 82 °F 64 °F
Mean Temperature 84 °F 75 °F 60 °F
Min Temperature 73 °F 67 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 4
Cooling Degree Days (base 65) 19 10 0 202
Growing Degree Days (base 50) 34 24 10 489
Dew Point  
Dew Point 74 °F 65 °F 53 °F
Precipitation  
Precipitation 1.18 in 0.14 in 0.00 in 2.42 in
Snowdepth - - - -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 30.08 in 29.91 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 04, 2014 Rise Set
Actual Time 6:49 AM EDT 7:38 PM EDT
Civil Twilight 6:23 AM EDT 8:04 PM EDT
Nautical Twilight 5:52 AM EDT 8:35 PM EDT
Astronomical Twilight 5:20 AM EDT 9:06 PM EDT
Moon 4:08 PM EDT (9/4) 1:44 AM EDT (9/4)
Length of Visible Light 13h 41m
Length of Day
12h 49m
Waxing Gibbous, 74% of the Moon is Illuminated
Sep 4
Waxing Gibbous
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter

Weather History Calendar

Precipitation to date: 2.42 Normal to Date: 2.03 Normal Month Total: 4.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
93 | 73 0.00
Average:
86 | 66 0.15
Thunderstorm
Actual:
96 | 71 0.00
Average:
86 | 66 0.17
Thunderstorm
Actual:
93 | 71 T
Average:
86 | 66 0.16
Thunderstorm
Actual:
90 | 71 1.18
Average:
86 | 66 0.15
Fog
Actual:
91 | 71 0.00
Average:
85 | 65 0.16
Partly Cloudy
Actual:
91 | 71 0.00
Average:
85 | 65 0.16
Rain
Actual:
78 | 70 T
Average:
85 | 65 0.16
Rain
Actual:
73 | 68 1.04
Average:
85 | 65 0.15
Rain
Actual:
76 | 66 0.03
Average:
84 | 64 0.16
Partly Cloudy
Actual:
81 | 68 0.00
Average:
84 | 64 0.17
Thunderstorm
Actual:
88 | 67 0.09
Average:
84 | 64 0.15
Rain
Actual:
80 | 70 0.01
Average:
83 | 63 0.16
Rain
Actual:
80 | 69 0.02
Average:
83 | 63 0.16
Rain
Actual:
71 | 62 0.03
Average:
83 | 63 0.16
Mostly Cloudy
Actual:
75 | 63 T
Average:
82 | 62 0.15
Rain
Actual:
83 | 67 0.01
Average:
82 | 62 0.16
Partly Cloudy
Actual:
79 | 66 0.00
Average:
82 | 61 0.15
Partly Cloudy
Actual:
81 | 59 0.01
Average:
82 | 61 0.15
Partly Cloudy
Actual:
80 | 63 0.00
Average:
81 | 61 0.14
Scattered Clouds
Actual:
64 | 57 0.00
Average:
80 | 61 0.13
Partly Cloudy
Forecast:
88 | 65
Average:
81 | 60 0.12
Partly Cloudy
Forecast:
79 | 56
Average:
80 | 59 0.12
Clear
Forecast:
74 | 54
Average:
80 | 59 0.12
Clear
Forecast:
74 | 56
Average:
79 | 59 0.13
Partly Cloudy
Forecast:
72 | 56
Average:
79 | 58 0.12
Partly Cloudy
Forecast:
74 | -
Average:
79 | 58 0.12
Record:
94 | 41 2.68
Average:
78 | 57 0.13
Record:
95 | 38 2.17
Average:
78 | 57 0.13
Record:
92 | 39 2.70
Average:
78 | 56 0.13
Record:
89 | 39 2.65
Average:
77 | 56 0.13
 

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

2014 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 93 83 73 73 71 67 93 70 47 30.12 30.06 30.01 10 10 10 13 5 16 0.00  
2 96 84 71 73 70 67 90 66 42 30.08 30.01 29.94 10 10 10 24 7 33 0.00 Thunderstorm
3 93 82 71 70 68 66 90 67 44 30.14 30.04 29.97 10 10 8 17 5 24 T Rain , Thunderstorm
4 90 81 71 74 71 66 93 77 61 30.21 30.15 30.10 10 8 1 24 4 30 1.18 Rain , Thunderstorm
5 91 81 71 74 70 68 93 71 49 30.20 30.14 30.08 10 9 2 12 4 14 0.00 Fog
6 91 81 71 72 70 68 93 74 55 30.09 30.03 29.94 10 10 10 13 6 18 0.00  
7 78 74 70 71 68 64 87 79 71 30.12 30.04 29.96 10 10 7 16 7 21 T Rain
8 73 71 68 70 67 64 93 89 84 30.12 30.08 30.03 10 3 1 16 8 24 1.04 Rain
9 76 71 66 67 65 63 93 83 73 30.12 30.08 30.04 10 6 1 13 5 17 0.03 Rain
10 81 75 68 70 66 64 90 76 62 30.15 30.09 30.04 10 10 10 6 2 26 0.00  
11 88 78 67 72 69 64 93 76 59 30.05 30.00 29.94 10 10 3 20 6 23 0.09 Rain , Thunderstorm
12 80 75 70 70 68 66 93 80 67 30.12 30.05 29.97 10 10 8 13 6 17 0.01 Fog , Rain
13 80 75 69 72 68 64 97 86 74 30.18 30.10 30.04 10 7 0 14 5 18 0.02 Rain
14 71 67 62 63 56 53 84 74 63 30.27 30.23 30.18 10 10 8 17 6 26 0.03 Rain
15 75 69 63 65 62 58 93 79 64 30.25 30.18 30.10 10 10 10 8 3 14 T  
16 83 75 67 67 64 60 93 70 47 30.10 30.02 29.95 10 8 4 10 3 23 0.01 Rain
17 79 73 66 67 63 60 93 76 58 29.99 29.96 29.91 10 10 8 13 6 18 0.00  
18 81 70 59 61 59 57 90 68 45 30.06 29.99 29.94 10 10 6 10 3 18 0.01  
19 80 72 63 61 58 55 87 67 47 30.24 30.16 30.06 10 10 10 16 7 24 0.00  
20 64 60 57 57 56 56 93 84 75 30.25 30.22 30.19 10 10 9 6 4 - 0.00