Weather History for Roanoke, VA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 74 °F 57 °F
Mean Temperature 77 °F 65 °F 51 °F
Min Temperature 66 °F 54 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 14 4 0 117
Cooling Degree Days (base 65) 12 3 0 107
Growing Degree Days (base 50) 26 14 0 442
Dew Point  
Dew Point 67 °F 51 °F 22 °F
Precipitation  
Precipitation 1.41 in 0.16 in 0.00 in 4.91 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 6 mph 0 mph
Gust Wind 55 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.09 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 22, 2013 Rise Set
Actual Time 6:05 AM EDT 8:27 PM EDT
Civil Twilight 5:36 AM EDT 8:57 PM EDT
Nautical Twilight 4:59 AM EDT 9:34 PM EDT
Astronomical Twilight 4:19 AM EDT 10:14 PM EDT
Moon 5:51 PM EDT (5/22) 4:05 AM EDT (5/22)
Length of Visible Light 15h 21m
Length of Day
14h 21m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 4.91 Normal Month Total: 4.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
72 | 56 0.02
Average:
72 | 49 0.11
Partly Cloudy
Actual:
70 | 54 0.00
Average:
73 | 50 0.11
Partly Cloudy
Actual:
67 | 50 0.00
Average:
73 | 50 0.12
Partly Cloudy
Actual:
64 | 47 0.00
Average:
73 | 50 0.12
Rain
Actual:
57 | 45 0.07
Average:
73 | 50 0.12
Rain
Actual:
59 | 54 1.41
Average:
73 | 51 0.12
Thunderstorm
Actual:
62 | 50 0.57
Average:
74 | 51 0.12
Rain
Actual:
61 | 50 0.35
Average:
74 | 51 0.12
Scattered Clouds
Actual:
80 | 48 0.00
Average:
74 | 51 0.12
Thunderstorm
Actual:
81 | 55 0.30
Average:
74 | 52 0.12
Thunderstorm
Actual:
76 | 61 0.10
Average:
75 | 52 0.13
Scattered Clouds
Actual:
62 | 47 0.00
Average:
75 | 52 0.12
Partly Cloudy
Actual:
62 | 40 0.00
Average:
75 | 52 0.13
Scattered Clouds
Actual:
70 | 35 0.00
Average:
75 | 53 0.13
Scattered Clouds
Actual:
91 | 50 0.00
Average:
75 | 53 0.13
Scattered Clouds
Actual:
84 | 66 0.02
Average:
76 | 53 0.13
Thunderstorm
Actual:
81 | 63 0.94
Average:
76 | 54 0.13
Rain
Actual:
68 | 62 0.12
Average:
76 | 54 0.13
Rain
Actual:
70 | 63 0.23
Average:
76 | 54 0.13
Thunderstorm
Actual:
79 | 65 0.41
Average:
77 | 55 0.13
Fog
Actual:
89 | 64 0.00
Average:
77 | 55 0.14
Thunderstorm
Actual:
84 | 63 0.29
Average:
77 | 55 0.14
Thunderstorm
Actual:
81 | 64 0.08
Average:
77 | 55 0.14
Partly Cloudy
Actual:
65 | 51 0.00
Average:
78 | 56 0.14
Clear
Actual:
70 | 44 0.00
Average:
78 | 56 0.14
Scattered Clouds
Actual:
74 | 49 0.00
Average:
78 | 56 0.15
Partly Cloudy
Actual:
75 | 48 0.00
Average:
78 | 57 0.15
Scattered Clouds
Actual:
87 | 56 0.00
Average:
79 | 57 0.15
Scattered Clouds
Actual:
89 | 65 0.00
Average:
79 | 57 0.15
Clear
Actual:
88 | 62 0.00
Average:
79 | 58 0.15
Scattered Clouds
Actual:
88 | 62 0.00
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

2013 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 72 64 56 54 50 40 93 64 35 30.38 30.31 30.24 10 10 2 16 7 21 0.02 Rain
2 70 62 54 48 42 38 62 52 42 30.38 30.34 30.27 10 10 10 15 6 28 0.00  
3 67 59 50 47 45 37 77 63 48 30.34 30.28 30.22 10 10 10 22 7 26 0.00  
4 64 56 47 46 42 37 76 62 48 30.26 30.20 30.14 10 10 10 21 10 26 0.00  
5 57 51 45 49 40 22 83 58 32 30.17 30.11 30.04 10 10 5 22 10 32 0.07 Rain
6 59 57 54 55 52 48 93 87 80 30.06 29.97 29.90 10 8 2 24 10 33 1.41 Rain
7 62 56 50 55 53 48 100 82 64 29.97 29.93 29.89 10 8 2 14 5 18 0.57 Rain , Thunderstorm
8 61 56 50 52 51 49 96 84 72 30.02 29.99 29.95 10 6 0 10 3 12 0.35 Rain
9 80 64 48 54 50 48 93 64 35 30.06 30.03 29.99 10 10 10 16 5 23 0.00  
10 81 68 55 59 56 52 97 68 39 30.08 30.01 29.92 10 9 2 38 4 55 0.30 Rain , Thunderstorm
11 76 69 61 61 58 55 97 75 53 29.94 29.86 29.78 10 10 6 22 7 - 0.10 Rain , Thunderstorm
12 62 55 47 54 36 27 78 53 27 30.07 29.94 29.83 10 10 10 24 11 32 0.00  
13 62 51 40 35 30 24 79 53 27 30.21 30.13 30.08 10 10 10 24 8 32 0.00  
14 70 53 35 43 36 30 89 57 24 30.26 30.15 30.03 10 10 10 12 5 13 0.00  
15 91 71 50 57 51 44 83 54 24 30.02 29.94 29.85 10 10 10 24 8 33 0.00  
16 84 75 66 57 54 50 68 50 32 30.01 29.93 29.89 10 10 10 25 8 36 0.02  
17 81 72 63 65 59 54 93 68 42 30.17 30.08 30.01 10 9 2 14 4 32 0.94 Rain , Thunderstorm
18 68 65 62 63 62 59 93 85 76 30.20 30.15 30.11 10 8 4 13 6 16 0.12 Rain
19 70 67 63 65 63 61 93 89 84 30.17 30.12 30.07 10 7 2 14 6 16 0.23 Rain
20 79 72 65 67 65 63 93 77 60 30.15 30.08 30.02 10 6 1 14 2 17 0.41 Rain , Thunderstorm
21 89 77 64 66 63 59 93 66 39 30.07 30.00 29.91 10 7 0 13 5 18 0.00 Fog
22 84 74 63 67 62 57 93 74 55 29.99 29.95 29.88 10 9 2 25 5 36 0.29 Rain , Thunderstorm
23 81 73 64 66 61 58 93 71 49 29.97 29.90 29.79 10 8 2 24 5 31 0.08 Rain , Thunderstorm
24 65 58 51 58 42 31 84 59 34 30.21 30.04 29.84 10 10 10 28 13 35 0.00  
25 70 57 44 36 29 22 54 38 21 30.28 30.23 30.18 10 10 10 25 11 31 0.00  
26 74 62 49 42 37 31 68 44 20 30.27 30.23 30.17 10 10 10 16 5 22 0.00  
27 75 62 48 55 45 36 71 54 37 30.31 30.24 30.16 10 10 10 14 3 15 0.00  
28 87 72 56 62 57 53 86 60 34 30.22 30.16 30.10 10 10 10 18 5 24 0.00  
29 89 77 65 62 59 51 84 57 29 30.20 30.16 30.12 10 10 10 16 5 20 0.00  
30 88 75 62 64 60 57 84 64 43 30.25 30.20 30.16 10 10 10 16 5 20 0.00  
31 88 75 62 64 60 58 84 62 40 30.21 30.15 30.08 10 10 9 20 4 26 0.00