HJL Blacksburg, Virginia
37° 14' 58"N, 80° 25' 33"W, Elevation 2133 ft.

Monday, May 16, 2005
2:30:00 PM (Eastern)

136th day of the year

Updated and refreshed every 5 minutes.

Weather computer in use: Davis Vantage Pro

1 Daily total rainfall.
2 Maximum and minimum rainfall are the instantaneous rainfall rates.
  Current Today's Highs and Lows
Temperature 65.1°F (18.4°C) ↑ 65.1° 2:29 PM
64.7° 2:26 PM
Dew Point 43.8°F (6.6°C) ↓ 44.0° 2:26 PM
41.9° 2:28 PM
Humidity 46% ↓ 47% 2:26 PM
43% 2:28 PM
Wind Gust NNW 8 mph NW 8 2:29 PM
NNW 0 2:26 PM
Wind Speed NNW 4 mph ↑
Light breeze (2)		 NNW 4 2:29 PM
N 0 2:26 PM
Sunshine   W/m2      
   
Precipitation 0.00" (0.00 mm) 1
Last 24 hours 0.00"		 0.00"2 2:26 PM
0.00"2 2:26 PM
Barometer 29.943" (1014.0 mb)
Steady		 29.943" 2:26 PM
29.943" 2:26 PM
Wind Chill Gust 65.1°F (18.4°C) 65.1° 2:29 PM
64.7° 2:26 PM
Wind Chill Avg 65.1°F (18.4°C) 65.1° 2:29 PM
64.7° 2:26 PM
Heat Index 65°F (18.3°C) 65° 2:29 PM
64° 2:26 PM
Evapotranspiration   "  
UV Index  0.0 0.0 2:26 PM
0.0 2:26 PM

 

METAR

METAR ??? 161830Z AUTO 34004G07KT 18/07 A2994 RMK AO1 SLP140 T01840066 

Alarms

None. 

Number of Days

For May For 2005
Rain: 1
Snow: 0
Heavy Fog: 0
Thunder: 0
High > 90°F: 0
Low < 32°F: 1
High < 32°F: 0
Low < 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 2 		Rain: 44
Snow: 0
Heavy Fog: 0
Thunder: 0
High > 90°F: 0
Low < 32°F: 54
High < 32°F: 9
Low < 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 104
Date of last rainfall: May 1, 2005 (15 days)

Observed Conditions

Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.0 inches

Observer Notes for Today

 

Degree Days

  Today Month Season
Heating - Base 65°F  0 40 4289
Cooling - Base 65°F 0 0 0

Wind Run

Today  54.0 miles
This month  200.7 miles
This year  12287.7 miles

Sunrise, Sunset

Twilight begins  5:54 AM
Sunrise  6:13 AM
Sunset  8:22 PM
Twilight ends  8:41 PM

Other Calculated Parameters

Wet Bulb  53.4°F
Temperature-Humidity Index  68.7°F
Equilibrium Moisture Content  8.63 %
Mixing Ratio  6.44 g/kg
Saturated Mixing Ratio  14.15 g/kg
Air Density  1.212 kg/m3
Density Altitude  2763 ft
Estimated Potential Cloud Base  4787 ft

 

Averages

  Last 5 minutes  Current Hour  Current Day 
Temperature °F 64.8 64.8 64.8
Dew Point °F 43.1 42.5 42.5
Humidity 45 44.2 44.2
Wind Speed (mph) 342° 3.1 342° 3.7 342° 3.7
Sunshine      
Precipitation (inches) 0.00 0.00 0.00
Barometer (inches Hg.) 29.943 29.943 29.943
Wind Chill °F 64.8 64.8 64.8
Heat Index °F 64.1 64.1 64.1
UV Index 0.00 0.00 0.00

Normals, Records

 

Normals for May 16, 2005

High Temperature:  °F
Low Temperature:  °F
Mean Temperature:  °F
Rainfall: n/a"
Snowfall: n/a"

Records for May 16, 2005

Highest Temperature:  °  
Lowest High Temperature:  °  
Highest Low Temperature:  °  
Lowest Temperature:  °  
Rainfall: n/a"  
Snowfall: n/a"  

 

Yesterday
Sunday, May 15, 2005

  Maximum
Minimum		 Mean/Total
Temperature n/a°F n/a
n/a°F n/a		 n/a°
Dew Point n/a°F n/a
n/a°F n/a		 n/a°
Humidity n/a% n/a
n/a% n/a		 n/a°
Wind Gust N n/a mph n/a
N n/a mph n/a		 n/a n/a°
Wind Speed N n/a mph n/a
N n/a mph n/a		  
Sunshine n/a W/m2 n/a
n/a W/m2 n/a		 n/a
Barometer n/a" n/a
n/a" n/a		 n/a
Wind Chill Gust n/a°F n/a
n/a°F n/a		 n/a°
Wind Chill Avg n/a°F n/a
n/a°F n/a		  
Heat Index n/a°F n/a
n/a°F n/a		 n/a°
UV Index n/a n/a
n/a n/a		 n/a°
Degree Days Heating (Base 65°F): 65
Cooling (Base 65°F): 0
Precipitation   n/a"
Evapotranspiration   n/a"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

 

One Year Ago
 May 16, 2004

  Maximum
Minimum		 Mean/Total
Temperature n/a°F n/a
n/a°F n/a		 n/a°
Dew Point n/a°F n/a
n/a°F n/a		 n/a°
Humidity n/a% n/a
n/a% n/a 		n/a°
Wind Gust N n/a mph n/a
N n/a mph n/a		 n/a n/a°
Wind Speed N n/a mph n/a
N n/a mph n/a		  
Sunshine n/a W/m2 n/a
n/a W/m2 n/a		 n/a
Barometer n/a" n/a
n/a" n/a		 n/a
Wind Chill Gust n/a°F n/a
n/a°F n/a		 n/a°
Wind Chill Avg n/a°F n/a
n/a°F n/a		  
Heat Index n/a°F n/a
n/a°F n/a		 n/a°
Degree Days Heating (Base 65°F): 65
Cooling (Base 65°F): 0
Precipitation   n/a"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

 

Monthly and Yearly Statistics

Extremes are the first of multiple occurrences.
  Monthly
Maximum, Minimum, Mean/Total		 Yearly
Maximum, Minimum, Mean/Total
Temperature °F 65.1° on May 16 2:29 PM
32.2° on May 2 6:10 AM
Mean 0.0°		 80.3° on Apr 19 2:10 PM
5.4° on Jan 18 7:40 AM
Mean 0.0°
Dew Point °F 48.6° on May 1 12:00 AM
24.8° on May 1 9:10 PM
Mean 32.7°		 60.1° on Jan 13 8:14 PM
-9.6° on Jan 18 1:57 PM
Mean 30.2°
Humidity 93% on May 2 7:00 AM
30% on May 1 4:05 PM
Mean 65.9%		 100% on Jan 1 11:10 PM
12% on Apr 17 2:25 PM
Mean 65.1%
Wind Gust (mph) NNW 31 on May 1 11:55 AM
WNW 0 on May 1 12:00 AM
Mean 310° 3.1		 NW 59 on Apr 3 6:00 AM
SW 0 on Jan 1 12:09 AM
Mean 314° 4.0
Wind Speed NNW 4 on May 16 2:29 PM
N 0 on May 1 12:00 AM		 WNW 36 on Jan 23 1:46 AM
SSW 0 on Jan 1 12:19 AM
Barometer 30.079" on May 2 12:00 AM
29.825" on May 1 12:00 AM
Mean 30.013"		 30.820" on Jan 18 10:15 AM
29.356" on Apr 2 4:00 AM
Mean 30.054"
Precipitation Total 0.01" Total 7.66"
Sunshine   W/m2 on  
  W/m2 on  
Mean   W/m2		   W/m2 on  
  W/m2 on  
Mean   W/m2
Wind Chill Gust °F 32.3° on May 2 5:55 AM -13.6° on Jan 23 8:32 AM
Wind Chill Average °F 32.3° on May 2 5:55 AM
Mean 42.7°		 -13.3° on Jan 23 3:22 AM
Mean 39.8°
Heat Index °F 65° on May 16 2:29 PM
Mean 44.4°		 79° on Apr 19 2:15 PM
Mean 42.0°
Evapotranspiration Total  " Total  "
UV 0.0 on May 1 12:00 AM
0.0 on May 1 12:00 AM
Mean 0.00		 0.0 on Jan 1 12:00 AM
0.0 on Jan 1 12:00 AM
Mean 0.00

All-Time Records

Records begin .
Extremes are the first of multiple occurrences.
  Maximum, Minimum
Temperature °F 3276.7° on Aug 15 2004, 8:34 AM
-28.0° on Jan 22 1984, 12:00 AM
Dew Point °F 3276.0° on Aug 15 2004, 8:34 AM
-575.0° on Nov 8 2004, 5:11 PM
Humidity 100% on Jun 1 2003, 5:00 AM
0% on Jan 1 1970, 12:00 AM
Wind Gust (mph) NW 59 on Apr 3 2005, 6:00 AM
N 0 on Jan 1 1970, 12:00 AM
Wind Speed NNW 38 on Dec 19 2004, 9:29 PM
N 0 on Jan 1 1970, 12:00 AM
Barometer 30.820" on Jan 18 2005, 10:15 AM
0.000" on Jan 1 1970, 12:00 AM
Precipitation Max rate: 3.06"/hr on Jan 13 2005, 8:14 PM
Sunshine   W/m2 on  
  W/m2 on  
Wind Chill Gust °F -67.7° on Jan 14 2004, 10:00 AM
Wind Chill Average °F -67.7° on Jan 14 2004, 10:00 AM
Heat Index °F 3276° on Aug 15 2004, 8:34 AM
Evapotranspiration Max day:  " on  
UV 16.0 on Oct 11 2004, 6:51 AM
0.0 on Jan 1 1970, 12:00 AM

 

Data generated by WxSolution Version 1.6.3.0, Build 2005.04.14.