History for Raleigh-Durham Airport, NC

Month of May, 2012 — View Current Conditions
Month of May, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 91 °F 82 °F 72 °F
Mean Temperature 81 °F 72 °F 61 °F
Min Temperature 72 °F 62 °F 47 °F
Degree Days
Heating Degree Days (base 65) 4 0 0 10
Cooling Degree Days (base 65) 16 8 0 233
Growing Degree Days (base 50) 31 22 10 673
Dew Point
Dew Point 73 °F 61 °F 37 °F
Precipitation
Precipitation 1.58 in 0.13 in 0.00 in 3.60 in
Snowdepth - - - -
Wind
Wind 24 mph 5 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.36 in 30.00 in 29.68 in
Monthly Graph
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Date:
Astronomy
May. 22, 2013 Rise Set
Actual Time 6:22 AM EDT 8:02 PM EDT
Civil Twilight 5:54 AM EDT 8:30 PM EDT
Nautical Twilight 5:21 AM EDT 9:03 PM EDT
Astronomical Twilight 4:46 AM EDT 9:38 PM EDT
Moon 3:13 PM EDT (5/1) 3:08 AM EDT (5/1)
Length Of Visible Light 14h 35m
Length of Day
13h 40m
Waxing Gibbous, 73% of the Moon is Illuminated
May 1
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 3.60 Normal month total 3.27
« Previous Month « 2011 May 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Thunderstorm
Actual: 86 | 67
Precip: 0.00
Average: 76 | 52
Precip: 0.09
2 Partly Cloudy
Actual: 91 | 67
Precip: 0.00
Average: 76 | 52
Precip: 0.08
3 Partly Cloudy
Actual: 91 | 64
Precip: 0.00
Average: 77 | 53
Precip: 0.09
4 Partly Cloudy
Actual: 90 | 62
Precip: 0.00
Average: 77 | 53
Precip: 0.09
5 Thunderstorm
Actual: 84 | 64
Precip: 1.58
Average: 77 | 53
Precip: 0.10
6 Rain
Actual: 73 | 61
Precip: 0.01
Average: 77 | 53
Precip: 0.10
7 Partly Cloudy
Actual: 78 | 58
Precip: 0.00
Average: 78 | 54
Precip: 0.09
8 Partly Cloudy
Actual: 80 | 61
Precip: 0.00
Average: 78 | 54
Precip: 0.10
9 Thunderstorm
Actual: 77 | 58
Precip: 0.51
Average: 78 | 54
Precip: 0.11
10 Scattered Clouds
Actual: 72 | 51
Precip: 0.00
Average: 78 | 55
Precip: 0.10
11 Scattered Clouds
Actual: 74 | 47
Precip: 0.00
Average: 78 | 55
Precip: 0.10
12 Partly Cloudy
Actual: 77 | 47
Precip: 0.00
Average: 79 | 55
Precip: 0.10
13 Rain
Actual: 75 | 60
Precip: 0.03
Average: 79 | 56
Precip: 0.10
14 Rain
Actual: 75 | 63
Precip: 0.24
Average: 78 | 55
Precip: 0.13
15 Thunderstorm
Actual: 83 | 65
Precip: 0.15
Average: 79 | 56
Precip: 0.10
16 Rain
Actual: 83 | 66
Precip: 0.01
Average: 80 | 56
Precip: 0.10
17 Thunderstorm
Actual: 81 | 61
Precip: T
Average: 80 | 57
Precip: 0.10
18 Partly Cloudy
Actual: 77 | 59
Precip: 0.00
Average: 80 | 57
Precip: 0.11
19 Partly Cloudy
Actual: 77 | 54
Precip: 0.00
Average: 80 | 57
Precip: 0.10
20 Partly Cloudy
Actual: 82 | 52
Precip: 0.00
Average: 81 | 58
Precip: 0.11
21 Mostly Cloudy
Actual: 82 | 66
Precip: 0.00
Average: 81 | 58
Precip: 0.11
22 Thunderstorm
Actual: 86 | 62
Precip: T
Average: 81 | 58
Precip: 0.11
23 Thunderstorm
Actual: 84 | 64
Precip: 0.03
Average: 81 | 59
Precip: 0.12
24 Thunderstorm
Actual: 86 | 65
Precip: 0.19
Average: 82 | 59
Precip: 0.11
25 Fog
Actual: 88 | 62
Precip: 0.00
Average: 82 | 59
Precip: 0.12
26 Scattered Clouds
Actual: 86 | 66
Precip: 0.00
Average: 82 | 60
Precip: 0.12
27 Rain
Actual: 86 | 66
Precip: 0.35
Average: 82 | 60
Precip: 0.11
28 Partly Cloudy
Actual: 90 | 72
Precip: T
Average: 83 | 60
Precip: 0.12
29 Partly Cloudy
Actual: 89 | 72
Precip: 0.00
Average: 83 | 61
Precip: 0.12
30 Rain
Actual: 82 | 64
Precip: 0.39
Average: 83 | 61
Precip: 0.13
31 Thunderstorm
Actual: 90 | 64
Precip: 0.11
Average: 83 | 61
Precip: 0.12
 
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 Observations
2012 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 86 77 67 67 64 63 93 72 51 30.17 30.10 30.03 10 10 7 22 10 25 0.00 Thunderstorm
2 91 79 67 69 66 64 93 70 47 30.12 30.08 30.04 10 10 9 15 6 18 0.00  
3 91 78 64 69 65 61 93 66 38 30.13 30.08 30.04 10 10 10 10 5 15 0.00  
4 90 76 62 67 64 61 93 70 46 30.06 29.99 29.90 10 10 10 15 5 17 0.00  
5 84 74 64 70 66 61 93 74 55 29.90 29.86 29.80 10 8 2 14 4 22 1.58 Rain , Thunderstorm
6 73 67 61 67 64 61 93 81 68 30.04 29.97 29.89 10 9 6 15 7 20 0.01 Rain
7 78 68 58 61 58 55 93 74 54 30.09 30.04 29.98 10 10 10 13 6 21 0.00  
8 80 71 61 63 59 55 90 71 51 30.04 29.96 29.85 10 10 10 16 8 22 0.00  
9 77 68 58 66 62 58 90 80 69 29.89 29.76 29.68 10 8 1 20 4 33 0.51 Rain , Thunderstorm
10 72 62 51 56 49 43 93 66 38 29.97 29.82 29.71 10 10 10 14 4 21 0.00  
11 74 61 47 49 43 37 89 59 29 30.24 30.13 29.99 10 10 10 13 3 16 0.00  
12 77 62 47 52 48 44 86 61 35 30.36 30.29 30.24 10 10 10 10 4 15 0.00  
13 75 68 60 63 59 53 93 77 61 30.27 30.22 30.16 10 9 5 14 6 22 0.03 Rain
14 75 69 63 65 63 60 100 89 64 30.14 30.04 29.96 10 8 2 14 6 20 0.24 Rain
15 83 74 65 67 65 63 93 76 58 30.01 29.96 29.91 10 9 4 24 5 31 0.15 Rain , Thunderstorm
16 83 75 66 68 65 62 100 76 51 29.98 29.93 29.88 10 9 6 12 3 15 0.01 Rain
17 81 71 61 66 63 59 93 74 54 30.05 29.97 29.92 10 10 7 16 7 23 T Fog , Thunderstorm
18 77 68 59 59 49 43 84 59 33 30.11 30.07 30.04 10 10 10 17 9 25 0.00  
19 77 66 54 52 47 41 77 56 35 30.15 30.11 30.07 10 10 10 18 6 24 0.00  
20 82 67 52 61 53 48 93 64 35 30.13 30.08 30.04 10 10 10 21 7 28 0.00  
21 82 74 66 64 63 61 93 72 51 30.04 29.97 29.87 10 10 7 9 1 15 0.00  
22 86 74 62 66 64 61 93 71 48 29.90 29.85 29.80 10 10 9 15 4 18 T Thunderstorm
23 84 74 64 66 62 55 93 72 51 29.96 29.89 29.82 10 10 10 22 4 26 0.03 Rain , Thunderstorm
24 86 76 65 70 66 61 93 74 55 30.06 30.01 29.95 10 8 0 18 4 22 0.19 Fog , Rain , Thunderstorm
25 88 75 62 70 66 61 100 73 45 30.15 30.10 30.05 10 8 0 12 4 15 0.00 Fog
26 86 76 66 68 65 63 93 71 48 30.16 30.12 30.08 10 10 10 15 7 22 0.00  
27 86 76 66 73 68 64 100 81 61 30.17 30.11 30.07 10 10 2 13 5 16 0.35 Rain
28 90 81 72 71 69 67 93 72 50 30.11 30.05 30.00 10 10 7 23 5 29 T  
29 89 81 72 70 69 66 93 72 51 30.02 29.94 29.85 10 10 10 23 8 31 0.00  
30 82 73 64 72 67 57 93 69 45 29.86 29.78 29.72 10 7 2 17 5 23 0.39 Rain
31 90 77 64 65 62 60 93 66 38 29.91 29.85 29.81 10 10 7 21 5 25 0.11 Rain , Thunderstorm
Comma Delimited File