Williamsburg, VA

4:15 PM EDT on April 30, 2017 (GMT -0400)
Williamsburg-jamestown

Weather History for KJGG - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 82 °F 68 °F
Mean Temperature 83 °F 72 °F 62 °F
Min Temperature 75 °F 62 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 5
Cooling Degree Days (base 65) 18 7 0 224
Growing Degree Days (base 50) 33 22 12 673
Dew Point  
Dew Point 79 °F 63 °F 43 °F
Precipitation  
Precipitation 0.79 in 0.09 in 0.00 in 2.75 in
Snowdepth - - - -
Wind  
Wind 26 mph 4 mph 0 mph
Gust Wind 33 mph 19 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.06 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 23, 2012 Rise Set
Actual Time 6:55 AM EDT 7:01 PM EDT
Civil Twilight 6:29 AM EDT 7:27 PM EDT
Nautical Twilight 5:59 AM EDT 7:57 PM EDT
Astronomical Twilight 5:28 AM EDT 8:28 PM EDT
Moon 2:54 PM EDT (9/23) 12:13 AM EDT (9/23)
Length of Visible Light 12h 57m
Length of Day
12h 05m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

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 91 82 73 77 74 72 94 77 52 30.09 30.05 30.02 10 9 2 13 3 20 0.00  
2 93 83 73 79 75 72 94 86 59 30.05 30.02 29.97 10 8 2 14 1 17 0.55  
3 84 78 73 75 74 72 100 88 74 30.09 30.04 30.01 10 8 2 7 2 - 0.02  
4 91 83 75 75 73 70 94 77 52 30.04 29.99 29.93 10 10 7 10 5 - 0.00  
5 91 82 73 75 73 72 94 76 55 29.94 29.89 29.83 10 10 10 14 7 20 0.00  
6 86 78 69 75 72 68 94 85 66 29.95 29.91 29.87 10 9 1 13 4 24 0.40  
7 89 78 66 75 70 66 100 81 52 29.99 29.94 29.86 10 8 2 9 3 - 0.00  
8 91 78 66 75 72 64 100 80 55 29.87 29.79 29.68 10 9 1 26 7 33 0.36  
9 80 71 62 66 62 55 100 77 44 29.96 29.88 29.82 10 10 10 13 4 18 0.02  
10 80 70 59 61 55 52 88 66 39 30.19 30.06 29.96 10 10 10 13 6 20 0.00  
11 80 68 55 61 55 50 94 72 36 30.32 30.27 30.19 10 10 10 10 2 - 0.00  
12 80 68 55 61 57 52 100 75 37 30.40 30.35 30.32 10 10 10 8 1 - 0.00  
13 84 70 57 66 63 55 100 81 54 30.38 30.33 30.28 10 10 5 7 1 - 0.00  
14 87 74 62 70 64 59 100 76 40 30.29 30.21 30.15 10 10 7 8 2 - 0.00  
15 80 70 59 66 59 52 94 69 37 30.20 30.15 30.11 10 10 10 12 4 22 0.00  
16 75 66 57 63 58 55 94 79 53 30.19 30.15 30.11 10 10 10 5 1 - 0.00  
17 80 72 64 70 65 61 94 80 61 30.14 30.09 30.00 10 9 2 10 2 24 0.21  
18 86 78 69 73 70 66 94 85 62 29.99 29.83 29.72 10 9 0 21 10 33 0.79  
19 73 65 57 66 58 54 94 76 53 30.16 30.04 29.84 10 10 4 12 4 18 0.00  
20 78 68 57 61 57 55 94 78 44 30.18 30.13 30.08 10 10 10 6 2 - 0.00  
21 82 70 57 64 60 55 100 77 47 30.10 30.06 30.01 10 10 5 8 2 - 0.00  
22 87 76 66 70 65 61 88 72 46 30.01 29.94 29.86 10 10 3 13 6 21 0.07  
23 73 64 55 66 54 46 94 70 38 30.16 30.08 29.93 10 10 10 9 4 - 0.02  
24 75 63 51 54 50 43 100 71 33 30.24 30.19 30.15 10 10 10 8 2 - 0.00  
25 78 68 57 57 52 50 82 61 39 30.26 30.22 30.13 10 10 10 10 6 16 0.00  
26 84 73 62 66 61 55 83 67 48 30.22 30.18 30.13 10 10 10 12 6 16 0.00  
27 86 74 62 70 64 61 94 74 45 30.20 30.14 30.09 10 10 7 9 4 - 0.00  
28 84 75 66 70 65 63 94 77 54 30.11 30.04 29.96 10 9 2 17 4 24 0.24  
29 68 62 57 66 60 55 94 90 68 30.04 29.98 29.93 10 8 2 9 3 - 0.07  
30 75 66 57 61 55 48 100 72 41 29.94 29.90 29.85 10 10 7 9 3 - 0.00