Weather History for Blacksburg, VA

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 32 °F  
Max Temperature 42 °F 42 °F 59 °F (1954)
Min Temperature 23 °F 21 °F -18 °F (1985)
Degree Days  
Heating Degree Days 32 34  
Month to date heating degree days 567 714  
Since 1 July heating degree days 2656 2861  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 61    
Maximum Humidity 84    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.10 in 1.30 in (1979)
Month to date precipitation 5.35 2.11  
Year to date precipitation 5.35 2.11  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 7.2  
Since 1 July snowfall 9.7  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:31 AM EST 5:34 PM EST
Civil Twilight 7:03 AM EST 6:02 PM EST
Nautical Twilight 6:32 AM EST 6:34 PM EST
Astronomical Twilight 6:01 AM EST 7:05 PM EST
Moon 1:13 PM EST (1/21) 2:58 AM EST (1/21)
Length of Visible Light 10h 58m
Length of Day
10h 02m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:19 AM 35.6 °F 29.2 °F 24.8 °F 65% 30.06 in 10.0 mi WNW 8.1 mph - N/A   Clear
12:38 AM 35.6 °F 31.7 °F 24.8 °F 65% 30.06 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:56 AM 35.6 °F 31.7 °F 23.0 °F 60% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:16 AM 35.6 °F 32.8 °F 21.2 °F 56% 30.05 in 10.0 mi West 3.5 mph - N/A   Clear
1:36 AM 33.8 °F 29.6 °F 23.0 °F 65% 30.05 in 10.0 mi West 4.6 mph - N/A   Clear
2:36 AM 30.2 °F - 23.0 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:16 AM 30.2 °F - 23.0 °F 75% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 28.4 °F - 23.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Clear
4:18 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.05 in 10.0 mi SW 3.5 mph - N/A   Clear
6:19 AM 30.2 °F 25.4 °F 21.2 °F 69% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:36 AM 28.4 °F 24.6 °F 21.2 °F 74% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:56 AM 28.4 °F 24.6 °F 21.2 °F 74% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:16 AM 28.4 °F - 21.2 °F 74% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:36 AM 26.6 °F - 21.2 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:58 AM 26.6 °F - 23.0 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:16 AM 28.4 °F - 24.8 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 30.2 °F - 24.8 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:17 AM 35.6 °F - 26.6 °F 70% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:37 AM 37.4 °F 34.9 °F 28.4 °F 70% 30.03 in 10.0 mi SW 3.5 mph - N/A   Clear
9:55 AM 39.2 °F 37.0 °F 26.6 °F 61% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:15 AM 41.0 °F 38.0 °F 26.6 °F 57% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:37 AM 42.8 °F 38.0 °F 26.6 °F 53% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:55 AM 42.8 °F 38.6 °F 26.6 °F 53% 30.02 in 10.0 mi West 6.9 mph 17.3 mph N/A   Clear
11:15 AM 42.8 °F 37.5 °F 26.6 °F 53% 30.01 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
11:35 AM 44.6 °F 38.8 °F 28.4 °F 53% 29.99 in 10.0 mi WSW 11.5 mph - N/A   Clear
11:55 AM 44.6 °F 38.4 °F 26.6 °F 49% 29.97 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Clear
12:15 PM 44.6 °F 39.7 °F 26.6 °F 49% 29.96 in 10.0 mi WSW 9.2 mph 20.7 mph N/A   Clear
12:37 PM 44.6 °F 38.8 °F 24.8 °F 46% 29.95 in 10.0 mi WSW 11.5 mph 20.7 mph N/A   Clear
12:55 PM 46.4 °F 40.1 °F 24.8 °F 43% 29.93 in 10.0 mi WSW 15.0 mph 23.0 mph N/A   Clear
1:35 PM 44.6 °F 38.8 °F 23.0 °F 43% 29.90 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Clear
2:15 PM 46.4 °F 39.8 °F 24.8 °F 43% 29.89 in 10.0 mi SW 16.1 mph 20.7 mph N/A   Clear
2:38 PM 46.4 °F 41.1 °F 24.8 °F 43% 29.88 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Clear
2:57 PM 44.6 °F 38.4 °F 24.8 °F 46% 29.87 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Clear
3:17 PM 44.6 °F 39.2 °F 26.6 °F 49% 29.87 in 10.0 mi WSW 10.4 mph 23.0 mph N/A   Clear
3:37 PM 44.6 °F 37.8 °F 26.6 °F 49% 29.87 in 10.0 mi WSW 15.0 mph 24.2 mph N/A   Clear
3:55 PM 44.6 °F 40.7 °F 26.6 °F 49% 29.87 in 10.0 mi WSW 6.9 mph 21.9 mph N/A   Clear
4:15 PM 44.6 °F 37.8 °F 23.0 °F 43% 29.87 in 10.0 mi WSW 15.0 mph 27.6 mph N/A   Clear
4:35 PM 42.8 °F 35.1 °F 23.0 °F 46% 29.87 in 10.0 mi West 16.1 mph 26.5 mph N/A   Clear
4:55 PM 42.8 °F 35.4 °F 24.8 °F 49% 29.87 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
5:37 PM 39.2 °F 29.6 °F 17.6 °F 42% 29.88 in 10.0 mi West 19.6 mph 31.1 mph N/A   Clear
5:57 PM 39.2 °F 31.2 °F 17.6 °F 42% 29.89 in 10.0 mi West 13.8 mph 25.3 mph N/A   Clear
6:35 PM 37.4 °F 28.5 °F 14.0 °F 38% 29.89 in 10.0 mi West 15.0 mph 25.3 mph N/A   Clear
6:57 PM 37.4 °F 28.5 °F 15.8 °F 41% 29.89 in 10.0 mi West 15.0 mph 31.1 mph N/A   Clear
7:15 PM 35.6 °F 27.5 °F 15.8 °F 44% 29.89 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
7:55 PM 35.6 °F 28.0 °F 12.2 °F 38% 29.90 in 10.0 mi West 10.4 mph 20.7 mph N/A   Clear
9:58 PM 30.2 °F 19.8 °F 12.2 °F 47% 29.92 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Clear
10:15 PM 30.2 °F 18.1 °F 12.2 °F 47% 29.93 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Clear
10:35 PM 28.4 °F 18.0 °F 12.2 °F 51% 29.94 in 10.0 mi WNW 12.7 mph 26.5 mph N/A   Clear
11:15 PM 26.6 °F 14.7 °F 12.2 °F 55% 29.95 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Clear
11:35 PM 26.6 °F 15.2 °F 12.2 °F 55% 29.95 in 10.0 mi WNW 13.8 mph 28.8 mph N/A   Clear