Tri-Cities, TN

7:55 AM EDT on April 30, 2017 (GMT -0400)
Tri-Cities Regional Tennessee / Virginia

Weather History for KTRI - April, 2012

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Saturday, April 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 57 °F  
Max Temperature 71 °F 70 °F 85 °F (1952)
Min Temperature 52 °F 44 °F 26 °F (1983)
Degree Days  
Heating Degree Days 3 9  
Month to date heating degree days 152 238  
Since 1 July heating degree days 3278 4188  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 10 1  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 0.08 in 0.11 in 0.89 in (1997)
Month to date precipitation 2.98 2.30  
Year to date precipitation 13.87 12.56  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.9  
Since 1 July snowfall 1.2 13.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 26 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 21, 2012 Rise Set
Actual Time 6:47 AM EDT 8:09 PM EDT
Civil Twilight 6:20 AM EDT 8:36 PM EDT
Nautical Twilight 5:48 AM EDT 9:08 PM EDT
Astronomical Twilight 5:14 AM EDT 9:42 PM EDT
Moon 6:44 AM EDT (4/21) 8:47 PM EDT (4/21)
Length of Visible Light 14h 15m
Length of Day
13h 21m
New Moon, 0% of the Moon is Illuminated
Apr 21
New Moon
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 54.0 °F 72% 29.80 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 60.1 °F 53.1 °F 78% 29.80 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 59.0 °F 53.1 °F 81% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 57.9 °F 53.1 °F 84% 29.77 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 55.0 °F 53.1 °F 93% 29.76 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 54.0 °F 52.0 °F 93% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 52.0 °F 51.1 °F 97% 29.76 in 7.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 55.0 °F 53.1 °F 93% 29.77 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 60.1 °F 55.0 °F 83% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 62.1 °F 55.9 °F 80% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 66.0 °F 55.9 °F 70% 29.78 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:53 AM 68.0 °F 55.0 °F 63% 29.75 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 69.1 °F 55.0 °F 61% 29.73 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
1:22 PM 66.2 °F 55.4 °F 68% 29.80 in 1.5 mi West 25.3 mph 32.2 mph N/A   Haze
1:36 PM 60.8 °F 57.2 °F 88% 29.80 in 1.5 mi NW 13.8 mph 23.0 mph 0.08 in Rain , Thunderstorm Light Thunderstorms and Rain
1:44 PM 62.6 °F 57.2 °F 82% 29.80 in 5.0 mi WNW 12.7 mph 20.7 mph 0.08 in Thunderstorm Overcast
1:53 PM 62.1 °F 59.0 °F 90% 29.75 in 6.0 mi WNW 11.5 mph 20.7 mph 0.08 in Rain , Thunderstorm Light Thunderstorms and Rain
2:13 PM 64.4 °F 59.0 °F 83% 29.80 in 10.0 mi NNW 10.4 mph 18.4 mph 0.00 in   Mostly Cloudy
2:53 PM 64.9 °F 57.0 °F 75% 29.76 in 10.0 mi Variable 5.8 mph - 0.00 in   Mostly Cloudy
3:53 PM 64.9 °F 53.1 °F 65% 29.74 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
4:53 PM 64.0 °F 52.0 °F 65% 29.74 in 10.0 mi NNE 4.6 mph - N/A   Overcast
5:53 PM 62.1 °F 51.1 °F 67% 29.74 in 10.0 mi North 9.2 mph - N/A   Overcast
6:53 PM 60.1 °F 51.1 °F 72% 29.76 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:53 PM 59.0 °F 48.9 °F 69% 29.77 in 10.0 mi North 5.8 mph - N/A   Overcast
8:53 PM 57.0 °F 48.0 °F 72% 29.78 in 10.0 mi North 6.9 mph - N/A   Overcast
9:53 PM 57.0 °F 48.0 °F 72% 29.78 in 10.0 mi North 4.6 mph - N/A   Overcast
10:53 PM 55.9 °F 48.9 °F 77% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
11:04 PM 55.4 °F 48.2 °F 77% 29.82 in 10.0 mi North 3.5 mph - N/A   Overcast
11:53 PM 55.9 °F 48.9 °F 77% 29.77 in 10.0 mi North 4.6 mph - N/A   Overcast