Weather History for Blacksburg, VA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 75 °F 64 °F
Mean Temperature 76 °F 64 °F 50 °F
Min Temperature 68 °F 52 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 15 4 0 106
Cooling Degree Days (base 65) 11 2 0 67
Growing Degree Days (base 50) 27 15 2 446
Dew Point  
Dew Point 75 °F 59 °F 36 °F
Precipitation  
Precipitation 1.20 in 0.13 in 0.00 in 3.60 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 27 mph 3 mph 0 mph
Gust Wind 40 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.14 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 28, 2012 Rise Set
Actual Time 7:14 AM EDT 7:08 PM EDT
Civil Twilight 6:48 AM EDT 7:34 PM EDT
Nautical Twilight 6:18 AM EDT 8:04 PM EDT
Astronomical Twilight 5:48 AM EDT 8:35 PM EDT
Moon 6:09 PM EDT (9/28) 5:45 AM EDT (9/28)
Length of Visible Light 12h 45m
Length of Day
11h 53m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 3.60 Normal Month Total: 3.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
86 | 66 0.47
Average:
80 | 56 0.11
Thunderstorm
Actual:
84 | 66 0.38
Average:
80 | 56 0.10
Thunderstorm
Actual:
79 | 66 T
Average:
80 | 56 0.11
Thunderstorm
Actual:
79 | 68 T
Average:
79 | 55 0.11
Thunderstorm
Actual:
83 | 67 0.16
Average:
79 | 55 0.10
Rain
Actual:
83 | 64 0.43
Average:
79 | 55 0.11
Fog
Actual:
85 | 61 0.00
Average:
78 | 54 0.10
Rain
Actual:
79 | 50 0.01
Average:
78 | 54 0.11
Scattered Clouds
Actual:
71 | 47 0.00
Average:
78 | 54 0.10
Scattered Clouds
Actual:
73 | 47 0.00
Average:
78 | 53 0.10
Clear
Actual:
75 | 43 0.00
Average:
77 | 53 0.10
Fog
Actual:
79 | 48 0.00
Average:
77 | 53 0.10
Clear
Actual:
78 | 47 0.00
Average:
76 | 52 0.10
Scattered Clouds
Actual:
79 | 47 0.00
Average:
76 | 52 0.11
Scattered Clouds
Actual:
75 | 53 0.00
Average:
76 | 51 0.10
Rain
Actual:
65 | 56 0.03
Average:
75 | 51 0.11
Rain
Actual:
65 | 57 0.79
Average:
75 | 51 0.11
Rain
Actual:
70 | 55 1.20
Average:
75 | 50 0.11
Scattered Clouds
Actual:
67 | 47 0.00
Average:
74 | 50 0.10
Partly Cloudy
Actual:
74 | 48 0.00
Average:
74 | 49 0.10
Fog
Actual:
76 | 48 0.00
Average:
73 | 49 0.10
Scattered Clouds
Actual:
76 | 54 0.00
Average:
73 | 49 0.10
Clear
Actual:
64 | 41 0.00
Average:
73 | 48 0.10
Clear
Actual:
65 | 35 0.00
Average:
72 | 48 0.10
Thunderstorm
Actual:
69 | 37 0.06
Average:
72 | 47 0.10
Fog
Actual:
79 | 46 0.00
Average:
71 | 47 0.10
Fog
Actual:
80 | 53 0.00
Average:
71 | 46 0.10
Thunderstorm
Actual:
71 | 58 0.07
Average:
71 | 46 0.10
Rain
Actual:
70 | 48 T
Average:
70 | 45 0.11
Scattered Clouds
Actual:
68 | 40 0.00
Average:
70 | 45 0.10
 

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 86 76 66 73 71 68 100 81 61 30.28 30.23 30.16 10 10 1 7 2 24 0.47 Rain , Thunderstorm
2 84 75 66 75 72 68 100 85 69 30.18 30.12 30.06 10 7 0 8 2 18 0.38 Fog , Rain , Thunderstorm
3 79 73 66 75 71 66 100 93 85 30.14 30.09 30.06 10 8 0 14 5 20 T Fog , Rain , Thunderstorm
4 79 74 68 73 71 70 100 87 74 30.10 30.05 30.00 10 9 2 10 4 17 T Rain , Thunderstorm
5 83 75 67 73 72 70 100 83 65 30.03 29.98 29.93 10 8 2 6 2 - 0.16 Rain , Thunderstorm
6 83 74 64 73 70 66 100 79 58 30.08 30.02 29.96 10 8 4 6 2 - 0.43 Rain
7 85 73 61 73 68 64 100 78 55 30.10 30.04 29.96 10 6 0 9 2 - 0.00 Fog
8 79 65 50 72 65 54 100 82 63 29.99 29.88 29.82 10 9 2 27 4 40 0.01 Rain
9 71 59 47 57 53 48 100 75 49 30.11 30.02 29.97 10 9 2 13 3 17 0.00  
10 73 60 47 57 52 48 100 72 44 30.27 30.18 30.10 10 10 5 12 4 17 0.00  
11 75 59 43 57 52 45 100 75 49 30.39 30.33 30.27 10 10 7 9 1 - 0.00  
12 79 64 48 63 56 50 100 81 47 30.43 30.39 30.34 10 9 0 10 2 - 0.00 Fog
13 78 63 47 59 53 48 100 72 43 30.46 30.39 30.34 10 9 2 8 2 - 0.00  
14 79 63 47 61 55 48 100 68 36 30.38 30.31 30.24 10 10 7 5 1 - 0.00  
15 75 64 53 63 59 55 100 77 54 30.30 30.25 30.20 10 9 2 7 2 - 0.00  
16 65 61 56 63 60 57 100 94 87 30.24 30.20 30.15 10 9 2 5 2 - 0.03 Rain
17 65 61 57 66 62 59 100 97 93 30.17 30.11 29.97 10 4 0 7 3 - 0.79 Fog , Rain
18 70 63 55 70 65 57 100 95 90 29.96 29.83 29.74 10 8 3 14 6 23 1.20 Rain
19 67 57 47 57 52 46 100 75 49 30.20 30.11 29.97 10 10 5 7 2 - 0.00  
20 74 61 48 61 57 50 100 79 57 30.22 30.17 30.10 10 9 4 9 2 - 0.00  
21 76 62 48 64 58 52 100 77 54 30.16 30.11 30.04 10 7 0 8 2 21 0.00 Fog
22 76 65 54 63 58 45 100 74 48 30.10 30.02 29.96 10 8 4 14 6 27 0.00  
23 64 53 41 46 41 36 92 65 37 30.24 30.17 30.09 10 10 10 12 6 18 0.00  
24 65 50 35 46 42 37 100 70 40 30.30 30.25 30.20 10 10 7 6 1 - 0.00  
25 69 53 37 61 49 39 100 77 53 30.30 30.24 30.17 10 9 2 8 1 - 0.06 Rain , Thunderstorm
26 79 63 46 66 58 48 100 77 54 30.27 30.24 30.21 10 7 0 8 2 - 0.00 Fog
27 80 67 53 66 60 55 100 75 49 30.28 30.23 30.18 10 7 0 6 1 - 0.00 Fog
28 71 65 58 66 63 61 100 87 73 30.20 30.14 30.09 10 8 2 9 2 17 0.07 Rain , Thunderstorm
29 70 59 48 63 59 50 100 86 72 30.09 30.03 29.95 10 9 4 7 2 - T Rain
30 68 54 40 54 49 43 100 74 48 30.01 29.96 29.90 10 9 1 5 2 - 0.00