Weather History for Johnstown, PA

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Thursday, April 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 49 °F  
Max Temperature 66 °F 58 °F 90 °F (1976)
Min Temperature 42 °F 39 °F 23 °F (1983)
Degree Days  
Heating Degree Days 11 17  
Month to date heating degree days 379  
Since 1 July heating degree days 6171  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.11 in 0.91 in (1943)
Month to date precipitation 2.39  
Year to date precipitation 10.91  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Apr. 19, 2012 Rise Set
Actual Time 6:30 AM EDT 7:58 PM EDT
Civil Twilight 6:01 AM EDT 8:27 PM EDT
Nautical Twilight 5:27 AM EDT 9:01 PM EDT
Astronomical Twilight 4:51 AM EDT 9:38 PM EDT
Moon 5:23 AM EDT (4/19) 6:45 PM EDT (4/19)
Length of Visible Light 14h 25m
Length of Day
13h 28m
Waning Crescent, 2% of the Moon is Illuminated
Apr 19
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 45.0 °F 42.6 °F 43.0 °F 93% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
1:54 AM 45.0 °F 41.8 °F 43.0 °F 93% 30.08 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:54 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.06 in 10.0 mi SW 6.9 mph - N/A   Clear
3:54 AM 42.1 °F 38.4 °F 41.0 °F 96% 30.08 in 7.0 mi WSW 5.8 mph - N/A   Clear
4:11 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.06 in 6.0 mi West 4.6 mph - N/A   Scattered Clouds
4:20 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.06 in 5.0 mi West 5.8 mph - N/A   Mostly Cloudy
4:54 AM 46.0 °F 43.1 °F 45.0 °F 96% 30.08 in 10.0 mi West 5.8 mph - N/A   Overcast
5:54 AM 46.0 °F 43.1 °F 44.1 °F 93% 30.09 in 8.0 mi West 5.8 mph - N/A   Overcast
6:54 AM 46.0 °F 43.1 °F 44.1 °F 93% 30.10 in 10.0 mi West 5.8 mph - N/A   Overcast
7:06 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.09 in 9.0 mi West 4.6 mph - N/A   Overcast
7:54 AM 46.0 °F 44.8 °F 45.0 °F 96% 30.13 in 8.0 mi WSW 3.5 mph - N/A   Overcast
8:45 AM 48.2 °F - 44.6 °F 87% 30.10 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
8:54 AM 48.0 °F - 45.0 °F 89% 30.13 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
9:54 AM 51.8 °F - 44.6 °F 76% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:54 AM 55.0 °F - 44.1 °F 67% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:54 AM 59.0 °F - 42.1 °F 53% 30.11 in 10.0 mi West 5.8 mph - N/A   Clear
12:54 PM 61.0 °F - 41.0 °F 48% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 64.0 °F - 39.9 °F 41% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:54 PM 63.0 °F - 39.0 °F 41% 30.05 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
3:54 PM 66.0 °F - 37.9 °F 36% 30.03 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
4:54 PM 66.0 °F - 39.0 °F 37% 30.00 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
5:54 PM 66.0 °F - 39.9 °F 38% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 PM 64.4 °F - 39.2 °F 40% 29.99 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
7:54 PM 63.0 °F - 39.0 °F 41% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 57.9 °F - 41.0 °F 53% 30.01 in 10.0 mi SE 4.6 mph - N/A   Clear
9:54 PM 57.9 °F - 42.1 °F 56% 30.03 in 10.0 mi South 8.1 mph - N/A   Clear
10:54 PM 55.9 °F - 41.0 °F 57% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:54 PM 54.0 °F - 39.0 °F 57% 30.01 in 10.0 mi South 4.6 mph - N/A   Clear