Weather History for Chesapeake, VA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 79 °F 69 °F
Mean Temperature 83 °F 70 °F 61 °F
Min Temperature 75 °F 61 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 12
Cooling Degree Days (base 65) 18 6 0 177
Growing Degree Days (base 50) 33 20 11 608
Dew Point  
Dew Point 77 °F 63 °F 45 °F
Precipitation  
Precipitation 0.83 in 0.04 in 0.00 in 1.31 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 21 mph 17 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.06 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 6:47 AM EDT 7:12 PM EDT
Civil Twilight 6:22 AM EDT 7:37 PM EDT
Nautical Twilight 5:51 AM EDT 8:08 PM EDT
Astronomical Twilight 5:20 AM EDT 8:39 PM EDT
Moon 6:15 AM EDT (9/15) 6:42 PM EDT (9/15)
Length of Visible Light 13h 15m
Length of Day
12h 24m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
93 | 73 0.00
Average:
- | - -
Thunderstorm
Actual:
91 | 73 0.83
Average:
- | - -
Thunderstorm
Actual:
84 | 71 0.04
Average:
- | - -
Clear
Actual:
86 | 75 0.00
Average:
- | - -
Clear
Actual:
89 | 73 0.00
Average:
- | - -
Rain
Actual:
78 | 71 0.03
Average:
- | - -
Scattered Clouds
Actual:
87 | 66 0.00
Average:
- | - -
Thunderstorm
Actual:
89 | 71 0.03
Average:
- | - -
Rain
Actual:
78 | 60 0.07
Average:
- | - -
Scattered Clouds
Actual:
77 | 55 0.00
Average:
- | - -
Clear
Actual:
75 | 53 0.00
Average:
- | - -
Clear
Actual:
75 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 59 0.00
Average:
- | - -
Clear
Actual:
77 | 55 0.00
Average:
- | - -
Rain
Actual:
75 | 51 0.00
Average:
- | - -
Rain
Actual:
78 | 64 0.00
Average:
- | - -
Rain
Actual:
75 | 69 0.01
Average:
- | - -
Partly Cloudy
Actual:
69 | 57 0.00
Average:
- | - -
Clear
Actual:
75 | 55 0.00
Average:
- | - -
Clear
Actual:
80 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 59 0.00
Average:
- | - -
Scattered Clouds
Actual:
69 | 64 0.00
Average:
- | - -
Partly Cloudy
Actual:
71 | 51 0.00
Average:
- | - -
Clear
Actual:
71 | 51 0.00
Average:
- | - -
Clear
Actual:
80 | 53 0.00
Average:
- | - -
Clear
Actual:
86 | 60 0.00
Average:
- | - -
Fog
Actual:
84 | 60 0.00
Average:
- | - -
Rain
Actual:
69 | 60 0.28
Average:
- | - -
Rain
Actual:
71 | 57 0.02
Average:
- | - -
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 83 73 77 74 70 100 75 49 30.08 30.05 30.01 10 7 0 10 3 - 0.00 Fog , Rain
2 91 82 73 77 74 72 100 86 52 30.05 30.02 29.96 10 7 2 16 1 20 0.83 Rain , Thunderstorm
3 84 78 71 77 74 72 100 88 66 30.09 30.04 30.01 10 7 0 10 1 - 0.04 Fog , Rain , Thunderstorm
4 86 80 75 75 75 73 100 92 70 30.05 30.02 29.95 10 5 2 8 2 - 0.00  
5 89 81 73 75 73 72 94 82 59 29.96 29.92 29.86 10 7 5 12 6 18 0.00  
6 78 74 71 75 72 70 94 91 88 29.92 29.91 29.90 10 6 4 8 4 - 0.03 Rain
7 87 76 66 73 72 66 100 82 58 29.98 29.91 29.87 10 6 1 8 1 - 0.00  
8 89 80 71 75 73 66 100 83 59 29.87 29.80 29.70 10 6 2 15 4 20 0.03 Rain , Thunderstorm
9 78 69 60 70 63 54 100 77 44 29.94 29.86 29.79 10 9 5 14 3 - 0.07 Rain
10 77 66 55 61 56 50 100 73 39 30.17 30.04 29.94 10 10 10 14 3 21 0.00  
11 75 64 53 61 52 45 100 71 34 30.32 30.26 30.17 10 10 7 12 2 21 0.00  
12 75 62 48 59 52 46 100 85 50 30.38 30.34 30.31 10 10 7 8 0 - 0.00  
13 80 66 53 66 62 52 100 76 58 30.35 30.31 30.28 10 10 10 12 4 - 0.00  
14 82 70 59 68 63 57 100 77 51 30.27 30.20 30.15 10 10 7 9 3 - 0.00  
15 77 66 55 66 57 54 100 76 44 30.17 30.14 30.12 10 9 2 12 2 16 0.00  
16 75 63 51 63 57 52 100 80 47 30.18 30.14 30.10 10 10 7 6 0 - 0.00 Rain
17 78 71 64 70 64 63 94 82 61 30.13 30.10 30.01 10 10 10 8 1 - 0.00 Rain
18 75 72 69 73 71 70 100 95 88 30.01 29.88 29.77 10 9 7 10 5 - 0.01 Rain
19 69 66 57 59 56 54 94 69 56 30.14 30.07 30.01 10 10 10 9 5 - 0.00  
20 75 65 55 61 58 54 100 75 50 30.15 30.10 30.08 10 10 10 8 3 - 0.00  
21 80 66 53 63 58 52 100 78 45 30.10 30.06 30.01 10 9 2 8 1 - 0.00  
22 84 72 59 68 63 57 100 79 54 30.02 29.97 29.89 10 8 2 15 4 21 0.00  
23 69 66 64 66 60 46 100 77 43 30.10 30.00 29.93 10 8 1 13 4 18 0.00  
24 71 70 51 48 46 45 88 55 38 30.22 30.19 30.17 10 10 10 7 5 - 0.00  
25 71 61 51 55 53 48 88 71 50 30.27 30.23 30.20 10 10 10 10 3 - 0.00  
26 80 66 53 63 60 54 100 79 51 30.22 30.20 30.18 10 9 5 7 2 - 0.00  
27 86 73 60 66 63 57 100 74 37 30.20 30.15 30.09 10 9 7 9 2 - 0.00  
28 84 72 60 68 64 59 100 79 45 30.12 30.04 29.97 10 7 0 9 1 - 0.00 Fog
29 69 64 60 64 60 55 100 88 77 30.02 29.97 29.92 10 9 4 7 1 - 0.28 Rain
30 71 64 57 59 57 55 100 91 57 29.94 29.91 29.85 10 6 3 4 0 - 0.02 Rain