Weather History for Roanoke, VA

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 66 °F
Mean Temperature 77 °F 69 °F 58 °F
Min Temperature 66 °F 59 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 7 1 0 28
Cooling Degree Days (base 65) 12 5 0 156
Growing Degree Days (base 50) 27 19 8 583
Dew Point  
Dew Point 67 °F 58 °F 31 °F
Precipitation  
Precipitation 1.35 in 0.15 in 0.00 in 4.03 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 5 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.03 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 26, 2012 Rise Set
Actual Time 6:03 AM EDT 8:31 PM EDT
Civil Twilight 5:33 AM EDT 9:01 PM EDT
Nautical Twilight 4:56 AM EDT 9:38 PM EDT
Astronomical Twilight 4:15 AM EDT 10:19 PM EDT
Moon 11:00 AM EDT (5/26) 12:07 AM EDT (5/26)
Length of Visible Light 15h 27m
Length of Day
14h 27m
Waxing Crescent, 28% of the Moon is Illuminated
May 26
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Weather History Calendar

Precipitation Actual month total 4.03 Normal Month Total: 4.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
82 | 61 0.21
Average:
72 | 49 0.11
Scattered Clouds
Actual:
89 | 63 0.00
Average:
73 | 50 0.11
Thunderstorm
Actual:
89 | 63 T
Average:
73 | 50 0.12
Scattered Clouds
Actual:
85 | 58 0.00
Average:
73 | 50 0.12
Rain
Actual:
73 | 64 0.33
Average:
73 | 50 0.12
Rain
Actual:
76 | 60 0.01
Average:
73 | 51 0.12
Rain
Actual:
70 | 63 T
Average:
74 | 51 0.12
Rain
Actual:
74 | 63 0.33
Average:
74 | 51 0.12
Rain
Actual:
68 | 52 0.20
Average:
74 | 51 0.12
Scattered Clouds
Actual:
69 | 49 0.00
Average:
74 | 52 0.12
Clear
Actual:
73 | 42 0.00
Average:
75 | 52 0.13
Scattered Clouds
Actual:
75 | 43 0.00
Average:
75 | 52 0.12
Rain
Actual:
72 | 54 0.25
Average:
75 | 52 0.13
Rain
Actual:
66 | 60 1.35
Average:
75 | 53 0.13
Thunderstorm
Actual:
78 | 60 0.00
Average:
75 | 53 0.13
Scattered Clouds
Actual:
81 | 58 0.00
Average:
76 | 53 0.13
Scattered Clouds
Actual:
78 | 54 0.00
Average:
76 | 54 0.13
Partly Cloudy
Actual:
74 | 56 0.00
Average:
76 | 54 0.13
Clear
Actual:
78 | 51 0.00
Average:
76 | 54 0.13
Scattered Clouds
Actual:
82 | 52 0.00
Average:
77 | 55 0.13
Thunderstorm
Actual:
82 | 58 0.72
Average:
77 | 55 0.14
Thunderstorm
Actual:
78 | 60 T
Average:
77 | 55 0.14
Rain
Actual:
76 | 63 T
Average:
77 | 55 0.14
Rain
Actual:
76 | 62 0.01
Average:
78 | 56 0.14
Scattered Clouds
Actual:
89 | 64 0.00
Average:
78 | 56 0.14
Scattered Clouds
Actual:
88 | 62 0.00
Average:
78 | 56 0.15
Scattered Clouds
Actual:
85 | 65 0.00
Average:
78 | 57 0.15
Scattered Clouds
Actual:
86 | 64 0.00
Average:
79 | 57 0.15
Thunderstorm
Actual:
88 | 66 0.61
Average:
79 | 57 0.15
Partly Cloudy
Actual:
87 | 66 0.00
Average:
79 | 58 0.15
Thunderstorm
Actual:
87 | 64 0.01
Average:
79 | 58 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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 72 61 64 62 60 100 76 51 30.14 30.09 30.02 10 7 0 18 4 22 0.21 Fog , Rain , Thunderstorm
2 89 76 63 65 62 59 87 63 39 30.12 30.07 30.02 10 10 10 14 5 18 0.00  
3 89 76 63 67 60 50 93 72 51 30.15 30.09 30.04 10 10 7 26 3 38 T Thunderstorm
4 85 72 58 63 58 52 86 65 44 30.09 30.01 29.92 10 10 10 17 4 23 0.00  
5 73 69 64 64 63 60 93 83 73 29.98 29.92 29.88 10 9 3 12 3 14 0.33 Rain
6 76 68 60 63 62 59 97 81 64 30.09 30.03 29.97 10 10 4 13 6 16 0.01 Rain
7 70 67 63 62 60 59 93 82 70 30.10 30.04 29.97 10 9 7 17 9 21 T Rain
8 74 69 63 65 62 57 93 83 73 29.99 29.91 29.83 10 9 2 16 8 22 0.33 Rain
9 68 60 52 62 56 48 93 78 63 29.87 29.80 29.73 10 9 3 10 5 14 0.20 Rain
10 69 59 49 48 41 35 89 61 32 30.03 29.85 29.75 10 10 10 24 11 31 0.00  
11 73 58 42 42 36 31 82 53 23 30.25 30.16 30.04 10 10 10 16 3 18 0.00  
12 75 59 43 50 45 39 83 59 35 30.36 30.29 30.24 10 10 10 17 3 21 0.00  
13 72 63 54 61 55 50 97 75 53 30.27 30.19 30.14 10 9 3 17 5 22 0.25 Rain
14 66 63 60 63 61 57 100 94 87 30.13 30.04 29.97 10 6 2 14 5 20 1.35 Rain
15 78 69 60 63 61 59 100 79 58 30.03 29.99 29.94 10 8 0 13 2 16 0.00 Fog , Thunderstorm
16 81 70 58 60 56 52 97 67 36 30.01 29.97 29.90 10 10 10 13 4 16 0.00  
17 78 66 54 61 56 52 86 67 48 30.11 30.03 29.96 10 10 9 17 6 22 0.00  
18 74 65 56 54 50 45 72 60 48 30.17 30.13 30.09 10 10 10 14 5 20 0.00  
19 78 65 51 55 49 46 89 61 33 30.21 30.16 30.12 10 10 10 13 2 17 0.00  
20 82 67 52 57 53 50 86 60 34 30.19 30.14 30.09 10 10 10 24 4 30 0.00  
21 82 70 58 62 58 54 93 67 40 30.08 29.99 29.88 10 10 6 18 4 23 0.72 Rain , Thunderstorm
22 78 69 60 63 61 59 100 82 64 29.94 29.88 29.83 10 10 5 14 4 16 T Rain , Thunderstorm
23 76 70 63 63 61 59 93 77 61 29.96 29.91 29.87 10 10 10 9 4 13 T Rain
24 76 69 62 64 62 60 87 76 64 30.11 30.05 29.97 10 10 8 12 4 14 0.01 Rain
25 89 77 64 66 63 54 93 62 31 30.20 30.13 30.09 10 8 4 12 2 16 0.00  
26 88 75 62 67 64 60 93 69 45 30.19 30.15 30.10 10 10 8 13 3 16 0.00  
27 85 75 65 67 64 61 93 69 44 30.18 30.13 30.08 10 10 10 13 3 18 0.00  
28 86 75 64 67 65 62 93 74 55 30.12 30.05 29.98 10 10 10 16 4 20 0.00  
29 88 77 66 66 64 62 93 69 45 30.01 29.91 29.79 10 9 1 25 5 36 0.61 Rain , Thunderstorm
30 87 77 66 65 59 47 93 60 27 29.92 29.82 29.75 10 10 9 20 6 26 0.00  
31 87 76 64 63 57 52 87 60 32 29.91 29.87 29.82 10 10 7 23 5 32 0.01 Rain , Thunderstorm