Weather History for Norfolk, VA

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 66 °F
Mean Temperature 81 °F 71 °F 62 °F
Min Temperature 73 °F 63 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 7
Cooling Degree Days (base 65) 16 6 0 178
Growing Degree Days (base 50) 31 20 12 622
Dew Point  
Dew Point 72 °F 61 °F 37 °F
Precipitation  
Precipitation 2.10 in 0.23 in 0.00 in 6.43 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.00 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 01, 2012 Rise Set
Actual Time 6:10 AM EDT 7:54 PM EDT
Civil Twilight 5:42 AM EDT 8:21 PM EDT
Nautical Twilight 5:08 AM EDT 8:55 PM EDT
Astronomical Twilight 4:32 AM EDT 9:31 PM EDT
Moon 3:01 PM EDT (5/1) 2:58 AM EDT (5/1)
Length of Visible Light 14h 39m
Length of Day
13h 43m
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

Weather History Calendar

Precipitation Actual month total 6.43 Normal Month Total: 3.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
88 | 67 0.00
Average:
72 | 53 0.10
Partly Cloudy
Actual:
86 | 60 0.00
Average:
72 | 54 0.10
Rain
Actual:
76 | 60 T
Average:
72 | 54 0.11
Rain
Actual:
89 | 64 0.12
Average:
72 | 54 0.11
Rain
Actual:
80 | 64 0.09
Average:
73 | 55 0.10
Rain
Actual:
69 | 58 0.03
Average:
73 | 55 0.10
Scattered Clouds
Actual:
72 | 58 0.00
Average:
73 | 55 0.11
Scattered Clouds
Actual:
81 | 60 0.00
Average:
73 | 56 0.10
Rain
Actual:
71 | 60 1.37
Average:
74 | 56 0.10
Rain
Actual:
72 | 56 0.01
Average:
74 | 56 0.10
Scattered Clouds
Actual:
68 | 55 0.00
Average:
74 | 56 0.10
Clear
Actual:
78 | 52 0.00
Average:
74 | 57 0.10
Scattered Clouds
Actual:
78 | 59 0.00
Average:
75 | 57 0.11
Partly Cloudy
Actual:
79 | 66 T
Average:
75 | 57 0.10
Thunderstorm
Actual:
81 | 64 1.14
Average:
75 | 58 0.11
Thunderstorm
Actual:
75 | 66 1.28
Average:
75 | 58 0.11
Partly Cloudy
Actual:
72 | 61 0.00
Average:
76 | 58 0.11
Clear
Actual:
70 | 58 0.00
Average:
76 | 59 0.11
Clear
Actual:
71 | 58 0.00
Average:
76 | 59 0.10
Rain
Actual:
66 | 62 0.17
Average:
76 | 59 0.11
Partly Cloudy
Actual:
76 | 63 0.00
Average:
77 | 59 0.11
Rain
Actual:
75 | 61 0.12
Average:
77 | 60 0.12
Partly Cloudy
Actual:
80 | 62 0.00
Average:
77 | 60 0.11
Partly Cloudy
Actual:
80 | 64 T
Average:
77 | 60 0.12
Partly Cloudy
Actual:
82 | 68 0.00
Average:
78 | 61 0.12
Scattered Clouds
Actual:
81 | 67 0.00
Average:
78 | 61 0.12
Partly Cloudy
Actual:
83 | 68 0.00
Average:
78 | 61 0.13
Partly Cloudy
Actual:
87 | 72 0.00
Average:
79 | 62 0.12
Partly Cloudy
Actual:
89 | 73 0.00
Average:
79 | 62 0.12
Rain
Actual:
76 | 69 2.10
Average:
79 | 62 0.12
Scattered Clouds
Actual:
84 | 65 0.00
Average:
79 | 63 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

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 88 78 67 65 62 56 84 64 43 30.16 30.07 30.00 10 10 10 24 12 32 0.00  
2 86 73 60 66 62 55 90 69 48 30.12 30.06 30.01 10 8 1 18 10 24 0.00  
3 76 68 60 62 59 57 90 75 60 30.16 30.10 30.05 10 8 1 15 6 17 T Rain
4 89 77 64 68 65 60 87 66 44 30.05 29.97 29.89 10 8 3 22 5 30 0.12 Rain
5 80 72 64 67 64 61 93 78 62 29.92 29.87 29.82 10 6 0 17 7 21 0.09 Fog , Rain
6 69 64 58 62 58 55 93 80 66 30.07 30.00 29.91 10 8 2 22 13 24 0.03 Rain
7 72 65 58 55 52 43 84 60 35 30.13 30.08 30.05 10 10 10 15 7 20 0.00  
8 81 71 60 60 55 51 78 59 39 30.07 29.97 29.87 10 10 10 20 10 25 0.00  
9 71 66 60 67 63 59 100 88 76 29.89 29.73 29.61 10 6 0 21 8 25 1.37 Rain
10 72 64 56 59 52 41 97 66 34 29.94 29.73 29.61 10 9 5 16 7 24 0.01 Rain
11 68 62 55 53 45 37 80 59 37 30.23 30.11 29.95 10 10 10 17 6 22 0.00  
12 78 65 52 53 46 40 89 58 26 30.33 30.28 30.23 10 10 9 18 7 23 0.00  
13 78 69 59 57 53 49 78 60 42 30.28 30.23 30.16 10 10 10 17 10 21 0.00  
14 79 73 66 62 59 56 81 66 50 30.18 30.10 30.02 10 10 10 20 9 25 T  
15 81 73 64 70 66 58 100 81 62 30.04 29.98 29.92 10 8 1 22 9 29 1.14 Rain , Thunderstorm
16 75 71 66 70 67 59 97 90 82 29.96 29.94 29.91 10 7 1 26 6 38 1.28 Rain , Thunderstorm
17 72 67 61 67 61 49 100 82 64 30.07 30.01 29.92 10 10 1 22 11 28 0.00  
18 70 64 58 54 50 46 78 64 49 30.11 30.08 30.04 10 10 10 25 17 31 0.00  
19 71 65 58 53 49 40 72 56 39 30.13 30.09 30.06 10 10 10 21 12 24 0.00  
20 66 64 62 65 60 39 100 70 40 30.09 30.04 29.98 10 5 1 21 11 26 0.17 Rain
21 76 70 63 66 64 61 100 85 69 30.03 29.98 29.90 10 9 2 17 6 22 0.00  
22 75 68 61 67 64 61 100 87 74 29.91 29.86 29.82 10 8 0 14 4 16 0.12 Rain
23 80 71 62 68 64 55 100 79 57 29.98 29.89 29.85 10 10 7 17 4 23 0.00  
24 80 72 64 68 65 57 97 80 62 30.09 30.06 29.98 10 10 10 18 7 25 T  
25 82 75 68 70 68 66 100 81 62 30.14 30.11 30.08 10 10 10 17 5 24 0.00  
26 81 74 67 70 67 64 93 78 62 30.18 30.15 30.11 10 10 10 14 7 21 0.00  
27 83 76 68 71 69 66 90 78 65 30.17 30.13 30.08 10 10 10 15 6 20 0.00  
28 87 80 72 72 70 67 87 71 55 30.12 30.04 29.99 10 10 10 20 10 22 0.00  
29 89 81 73 71 69 67 87 69 50 30.00 29.92 29.82 10 10 10 29 14 36 0.00  
30 76 73 69 72 69 66 100 91 82 29.84 29.75 29.66 10 7 0 21 10 25 2.10 Fog , Rain
31 84 75 65 70 65 60 100 76 51 29.89 29.81 29.72 10 10 6 13 5 15 0.00