Weather History for Johnstown, PA

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Wednesday, July 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 70 °F  
Max Temperature 84 °F 79 °F 98 °F (1988)
Min Temperature 66 °F 60 °F 49 °F (1957)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 8  
Since 1 June heating degree days 87  
Since 1 July heating degree days 8  
Cooling Degree Days 10 5  
Month to date cooling degree days 85  
Year to date cooling degree days 178  
Since 1 June cooling degree days 160  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 85    
Maximum Humidity 97    
Minimum Humidity 63    
Precipitation  
Precipitation 0.34 in 0.13 in 1.33 in (2007)
Month to date precipitation 2.14  
Year to date precipitation 18.78  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 25 mph    
Max Gust Speed 41 mph    
Visibility 6 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 18, 2012 Rise Set
Actual Time 6:00 AM EDT 8:41 PM EDT
Civil Twilight 5:29 AM EDT 9:13 PM EDT
Nautical Twilight 4:49 AM EDT 9:53 PM EDT
Astronomical Twilight 4:04 AM EDT 10:37 PM EDT
Moon 5:33 AM EDT (7/18) 8:10 PM EDT (7/18)
Length of Visible Light 15h 44m
Length of Day
14h 40m
Waning Crescent, 0% of the Moon is Illuminated
Jul 18
Waning Crescent
Jul 19
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 73.9 °F - 66.9 °F 79% 29.93 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
1:54 AM 73.9 °F - 66.9 °F 79% 29.91 in 10.0 mi SSW 6.9 mph - N/A   Clear
2:54 AM 73.4 °F - 66.2 °F 78% 29.96 in 10.0 mi SW 8.1 mph - N/A   Clear
3:54 AM 73.0 °F - 66.0 °F 79% 29.89 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:54 AM 72.0 °F - 66.0 °F 81% 29.89 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:54 AM 71.1 °F - 66.9 °F 87% 29.92 in 9.0 mi SW 6.9 mph - N/A   Partly Cloudy
6:54 AM 72.0 °F - 66.9 °F 84% 29.94 in 8.0 mi SW 8.1 mph - N/A   Partly Cloudy
7:54 AM 73.9 °F - 68.0 °F 82% 29.95 in 9.0 mi SW 6.9 mph - N/A   Clear
8:54 AM 75.9 °F - 69.1 °F 79% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:54 AM 78.1 °F - 70.0 °F 76% 29.96 in 10.0 mi West 9.2 mph - N/A   Clear
10:54 AM 81.0 °F 84.4 °F 70.0 °F 69% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
11:54 AM 84.0 °F 88.4 °F 70.0 °F 63% 29.97 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
12:27 PM 84.2 °F 89.6 °F 71.6 °F 66% 30.02 in 10.0 mi WNW 11.5 mph 17.3 mph N/A Thunderstorm Partly Cloudy
12:54 PM 79.0 °F - 71.1 °F 77% 29.98 in 7.0 mi WNW 12.7 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
1:06 PM 71.6 °F - 62.6 °F 73% 30.04 in 1.2 mi West 25.3 mph 41.4 mph 0.07 in Rain , Thunderstorm Light Thunderstorms and Rain
1:14 PM 69.8 °F - 64.4 °F 83% 30.01 in 0.5 mi WNW 4.6 mph 40.3 mph 0.26 in Rain , Thunderstorm Heavy Thunderstorms and Rain
1:21 PM 71.6 °F - 66.2 °F 83% 30.01 in 1.5 mi South 5.8 mph - 0.27 in Rain , Thunderstorm Light Thunderstorms and Rain
1:23 PM 71.6 °F - 66.2 °F 83% 30.01 in 3.0 mi South 8.1 mph - 0.27 in Rain , Thunderstorm Light Thunderstorms and Rain
1:54 PM 71.1 °F - 66.9 °F 87% 29.93 in 9.0 mi West 4.6 mph - 0.29 in   Scattered Clouds
2:54 PM 77.0 °F - 71.1 °F 82% 29.91 in 9.0 mi WNW 8.1 mph - N/A   Clear
3:54 PM 75.0 °F - 71.1 °F 87% 29.96 in 7.0 mi WSW 8.1 mph - N/A Thunderstorm Clear
4:18 PM 71.6 °F - 69.8 °F 94% 30.01 in 6.0 mi SW 11.5 mph - 0.00 in Rain , Thunderstorm Light Rain
4:54 PM 70.0 °F - 69.1 °F 97% 29.95 in 2.5 mi South 12.7 mph - 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
5:07 PM 69.8 °F - 68.0 °F 94% 30.01 in 4.0 mi SSW 5.8 mph - 0.01 in Rain , Thunderstorm Light Rain
5:16 PM 69.8 °F - 68.0 °F 94% 30.01 in 5.0 mi South 5.8 mph - 0.01 in Rain , Thunderstorm Light Rain
5:44 PM 69.8 °F - 66.2 °F 88% 30.01 in 7.0 mi WSW 3.5 mph - 0.02 in Rain Light Rain
5:54 PM 70.0 °F - 68.0 °F 93% 29.97 in 2.5 mi WNW 4.6 mph - 0.02 in Rain Light Rain
6:08 PM 69.8 °F - 68.0 °F 94% 30.00 in 3.0 mi SW 3.5 mph - 0.01 in Rain Light Rain
6:39 PM 69.8 °F - 68.0 °F 94% 29.99 in 1.8 mi WSW 8.1 mph - 0.01 in   Partly Cloudy
6:41 PM 69.8 °F - 68.0 °F 94% 29.99 in 0.5 mi West 8.1 mph - 0.01 in Fog Fog
6:43 PM 69.8 °F - 68.0 °F 94% 29.99 in 0.2 mi West 11.5 mph - 0.01 in Fog Fog
6:54 PM 68.0 °F - 66.0 °F 93% 29.96 in 0.2 mi WSW 9.2 mph - 0.01 in Fog Fog
6:57 PM 68.0 °F - 66.2 °F 94% 30.00 in 1.8 mi WSW 10.4 mph - N/A   Scattered Clouds
7:04 PM 68.0 °F - 66.2 °F 94% 29.99 in 3.0 mi WSW 10.4 mph - N/A   Scattered Clouds
7:54 PM 68.0 °F - 64.0 °F 87% 29.93 in 10.0 mi SW 6.9 mph - N/A   Clear
8:54 PM 68.0 °F - 64.0 °F 87% 29.95 in 10.0 mi West 8.1 mph - N/A   Clear
9:54 PM 66.9 °F - 64.9 °F 93% 29.99 in 9.0 mi SSW 5.8 mph - N/A   Partly Cloudy
10:54 PM 66.9 °F - 64.9 °F 93% 29.99 in 7.0 mi SSW 5.8 mph - N/A   Clear
11:54 PM 66.9 °F - 64.0 °F 90% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear