Weather History for Johnstown, PA

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 16 °F 28 °F  
Max Temperature 19 °F 35 °F 68 °F (1976)
Min Temperature 12 °F 21 °F 1 °F (2008)
Degree Days  
Heating Degree Days 50 37  
Month to date heating degree days 811  
Since 1 July heating degree days 4628  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 9 °F    
Average Humidity 77    
Maximum Humidity 86    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in 0.08 in 1.07 in (1989)
Month to date precipitation 1.75  
Year to date precipitation 4.63  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 14 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 7:00 AM EST 5:58 PM EST
Civil Twilight 6:32 AM EST 6:25 PM EST
Nautical Twilight 6:01 AM EST 6:57 PM EST
Astronomical Twilight 5:29 AM EST 7:28 PM EST
Moon 2:10 PM EST (2/21) 4:03 AM EST (2/21)
Length of Visible Light 11h 53m
Length of Day
10h 57m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:43 AM 12.2 °F -3.1 °F 8.6 °F 85% 30.01 in 1.0 mi West 13.8 mph - 0.00 in Snow Light Snow
12:54 AM 12.9 °F -0.9 °F 9.0 °F 84% 30.14 in 1.8 mi WNW 11.5 mph - 0.00 in Snow Light Snow
1:03 AM 12.2 °F -1.8 °F 8.6 °F 85% 30.01 in 2.5 mi West 11.5 mph 20.7 mph 0.00 in Snow Light Snow
1:10 AM 12.2 °F -3.1 °F 8.6 °F 85% 30.01 in 2.5 mi West 13.8 mph - 0.00 in Snow Light Snow
1:20 AM 12.2 °F -0.2 °F 8.6 °F 85% 30.01 in 3.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
2:54 AM 12.9 °F -4.9 °F 7.0 °F 77% 30.14 in 2.5 mi WNW 19.6 mph 26.5 mph 0.00 in Snow Light Snow
3:38 AM 12.2 °F -3.7 °F 8.6 °F 85% 30.01 in 1.5 mi WNW 15.0 mph 23.0 mph 0.00 in Snow Light Snow
3:54 AM 12.9 °F -2.2 °F 8.1 °F 81% 30.14 in 2.0 mi West 13.8 mph 27.6 mph 0.00 in Snow Light Snow
4:04 AM 12.2 °F -4.3 °F 6.8 °F 79% 30.02 in 3.0 mi West 16.1 mph 27.6 mph 0.00 in Snow Light Snow
4:54 AM 12.9 °F -2.8 °F 7.0 °F 77% 30.14 in 5.0 mi WNW 15.0 mph 25.3 mph 0.00 in Snow Light Snow
5:54 AM 14.0 °F -0.8 °F 7.0 °F 74% 30.16 in 7.0 mi West 13.8 mph 23.0 mph 0.00 in Snow Light Snow
6:51 AM 14.0 °F 0.5 °F 8.6 °F 79% 30.04 in 2.5 mi West 11.5 mph 20.7 mph 0.00 in Snow Light Snow
6:54 AM 12.9 °F -2.8 °F 8.1 °F 81% 30.17 in 2.5 mi West 15.0 mph 20.7 mph 0.00 in Snow Light Snow
7:29 AM 14.0 °F -2.0 °F 8.6 °F 79% 30.06 in 1.8 mi WNW 16.1 mph 25.3 mph 0.00 in Snow Light Snow
7:34 AM 14.0 °F -0.8 °F 8.6 °F 79% 30.06 in 2.0 mi WNW 13.8 mph 24.2 mph 0.00 in Snow Light Snow
7:38 AM 14.0 °F -0.8 °F 8.6 °F 79% 30.06 in 1.8 mi West 13.8 mph 24.2 mph 0.00 in Snow Light Snow
7:54 AM 14.0 °F -2.0 °F 8.1 °F 77% 30.19 in 1.8 mi West 16.1 mph 24.2 mph 0.00 in Snow Light Snow
8:18 AM 14.0 °F -1.4 °F 8.6 °F 79% 30.08 in 2.0 mi West 15.0 mph 23.0 mph 0.00 in Snow Light Snow
8:34 AM 14.0 °F 0.5 °F 8.6 °F 79% 30.09 in 1.2 mi West 11.5 mph 23.0 mph 0.00 in Snow Light Snow
8:54 AM 15.1 °F -2.5 °F 9.0 °F 77% 30.22 in 1.2 mi WNW 20.7 mph 28.8 mph 0.00 in Snow Light Snow
9:54 AM 16.0 °F -2.5 °F 10.0 °F 77% 30.24 in 1.2 mi WNW 24.2 mph 27.6 mph 0.00 in Snow Light Snow
10:10 AM 15.8 °F 2.7 °F 10.4 °F 79% 30.12 in 1.0 mi WNW 11.5 mph 27.6 mph N/A Snow Light Snow
10:12 AM - - - N/A% 30.12 in 1.0 mi WNW 20.7 mph 25.3 mph N/A   Unknown
10:38 AM - - - N/A% 30.11 in 1.0 mi WNW 18.4 mph 28.8 mph N/A   Unknown
10:54 AM - - - N/A% 30.10 in 0.8 mi NW 21.9 mph - N/A   Unknown
11:03 AM - - - N/A% 30.10 in 0.5 mi NW 23.0 mph - 0.00 in   Unknown
11:04 AM 15.8 °F -1.9 °F 12.2 °F 86% 30.10 in 0.5 mi NW 21.9 mph 27.6 mph N/A Snow Light Snow
11:10 AM 17.6 °F 1.3 °F 10.4 °F 73% 30.09 in 1.0 mi WNW 19.6 mph - 0.00 in Snow Light Snow
11:34 AM 17.6 °F 2.2 °F 10.4 °F 73% 30.10 in 1.2 mi WNW 17.3 mph - 0.00 in Snow Light Snow
11:54 AM 17.1 °F 0.1 °F 10.9 °F 77% 30.24 in 1.5 mi NW 20.7 mph - 0.00 in Snow Light Snow
12:11 PM 17.6 °F - 10.4 °F 73% 30.12 in 3.0 mi North - - 0.00 in   Haze
12:12 PM 17.6 °F 2.2 °F 10.4 °F 73% 30.12 in 4.0 mi WNW 17.3 mph 23.0 mph N/A Snow Light Snow
12:30 PM 17.6 °F 1.7 °F 10.4 °F 73% 30.12 in 2.0 mi WNW 18.4 mph - N/A Snow Light Snow
12:31 PM 17.6 °F 2.7 °F 10.4 °F 73% 30.12 in 2.0 mi WNW 16.1 mph 20.7 mph 0.00 in   Haze
12:54 PM 17.1 °F 2.5 °F 10.0 °F 74% 30.25 in 2.5 mi WNW 15.0 mph - 0.00 in Snow Light Snow
1:08 PM 17.6 °F 4.3 °F 10.4 °F 73% 30.11 in 3.0 mi WNW 12.7 mph - 0.00 in Snow Light Snow
1:54 PM 18.0 °F 2.6 °F 10.0 °F 71% 30.25 in 4.0 mi WNW 17.3 mph 21.9 mph 0.00 in Snow Light Snow
2:54 PM 19.0 °F 3.6 °F 10.9 °F 71% 30.26 in 7.0 mi WNW 18.4 mph - 0.00 in   Overcast
3:54 PM 19.0 °F 5.6 °F 10.9 °F 71% 30.25 in 9.0 mi WNW 13.8 mph - 0.00 in   Overcast
4:30 PM 19.4 °F 7.9 °F 10.4 °F 68% 30.13 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
4:54 PM 19.0 °F 7.5 °F 10.0 °F 68% 30.26 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
5:54 PM 17.1 °F 4.3 °F 10.0 °F 74% 30.31 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:54 PM 16.0 °F 7.4 °F 9.0 °F 74% 30.35 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:54 PM 15.1 °F 7.7 °F 9.0 °F 77% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:54 PM 14.0 °F - 8.1 °F 77% 30.34 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 14.0 °F - 8.1 °F 77% 30.32 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 12.9 °F - 9.0 °F 84% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 14.0 °F 2.9 °F 9.0 °F 80% 30.28 in 10.0 mi ENE 8.1 mph - N/A   Clear