Weather History for Johnstown, PA

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Monday, September 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F 65 °F  
Max Temperature 73 °F 73 °F 104 °F (1953)
Min Temperature 66 °F 56 °F 42 °F (1967)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 6  
Since 1 July heating degree days 48  
Cooling Degree Days 4 2  
Month to date cooling degree days 6  
Year to date cooling degree days 366  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.00 in 0.11 in 2.10 in (1974)
Month to date precipitation 0.33  
Year to date precipitation 24.62  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Rain    
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

Sep. 03, 2012 Rise Set
Actual Time 6:45 AM EDT 7:43 PM EDT
Civil Twilight 6:17 AM EDT 8:10 PM EDT
Nautical Twilight 5:44 AM EDT 8:43 PM EDT
Astronomical Twilight 5:09 AM EDT 9:18 PM EDT
Moon 9:00 PM EDT (9/3) 9:52 AM EDT (9/3)
Length of Visible Light 13h 53m
Length of Day
12h 58m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 3
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 68.0 °F 64.9 °F 90% 30.04 in 6.0 mi Variable 4.6 mph - N/A   Overcast
1:28 AM 68.0 °F 64.4 °F 88% 30.08 in 5.0 mi SSE 5.8 mph - N/A   Overcast
1:54 AM 68.0 °F 66.0 °F 93% 30.03 in 4.0 mi ESE 4.6 mph - N/A   Overcast
2:54 AM 68.0 °F 66.0 °F 93% 30.02 in 4.0 mi SE 6.9 mph - N/A   Overcast
3:54 AM 68.0 °F 66.0 °F 93% 30.02 in 3.0 mi SE 8.1 mph - N/A   Overcast
4:54 AM 68.0 °F 66.0 °F 93% 30.02 in 3.0 mi ESE 3.5 mph - N/A   Overcast
5:54 AM 66.2 °F 66.2 °F 100% 30.07 in 5.0 mi SE 3.5 mph - N/A   Overcast
6:51 AM 66.2 °F 66.2 °F 100% 30.07 in 3.0 mi ESE 4.6 mph - N/A   Overcast
6:54 AM 66.9 °F 66.0 °F 97% 30.03 in 3.0 mi ESE 3.5 mph - N/A   Overcast
7:01 AM 66.2 °F 66.2 °F 100% 30.07 in 2.5 mi SE 4.6 mph - N/A   Overcast
7:15 AM 66.2 °F 66.2 °F 100% 30.08 in 3.0 mi SE 6.9 mph - N/A   Overcast
7:54 AM 66.9 °F 66.0 °F 97% 30.05 in 1.5 mi SE 8.1 mph - N/A   Overcast
8:05 AM 66.2 °F 66.2 °F 100% 30.09 in 0.8 mi SE 9.2 mph - N/A   Overcast
8:16 AM 66.2 °F 66.2 °F 100% 30.09 in 1.0 mi SE 6.9 mph - N/A   Mist
8:26 AM 66.2 °F 66.2 °F 100% 30.09 in 3.0 mi SE 6.9 mph - N/A   Overcast
8:41 AM 68.0 °F 66.2 °F 94% 30.09 in 6.0 mi SE 5.8 mph - N/A   Overcast
8:54 AM 68.0 °F 66.0 °F 93% 30.05 in 7.0 mi SSE 8.1 mph - N/A   Overcast
9:46 AM 68.0 °F 66.2 °F 94% 30.10 in 1.8 mi SE 9.2 mph - N/A   Overcast
9:54 AM 68.0 °F 66.9 °F 96% 30.06 in 1.2 mi SSE 8.1 mph - N/A   Overcast
10:07 AM 68.0 °F 66.2 °F 94% 30.10 in 2.0 mi SSE 9.2 mph - N/A   Overcast
10:31 AM 68.0 °F 66.2 °F 94% 30.10 in 3.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
10:38 AM 68.0 °F 66.2 °F 94% 30.11 in 5.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
10:54 AM 69.1 °F 66.9 °F 93% 30.08 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
11:10 AM 71.6 °F 66.2 °F 83% 30.11 in 10.0 mi SSE 10.4 mph - N/A   Overcast
11:17 AM 69.8 °F 64.4 °F 83% 30.11 in 10.0 mi SSE 10.4 mph - N/A   Overcast
11:54 AM 71.1 °F 64.9 °F 81% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Overcast
12:18 PM 69.8 °F 64.4 °F 83% 30.10 in 10.0 mi SE 6.9 mph - N/A   Overcast
12:31 PM 71.6 °F 64.4 °F 78% 30.10 in 10.0 mi SSE 12.7 mph 18.4 mph N/A   Overcast
12:54 PM 71.1 °F 66.0 °F 84% 30.06 in 10.0 mi SE 9.2 mph - N/A   Overcast
1:54 PM 72.0 °F 66.0 °F 81% 30.05 in 10.0 mi South 8.1 mph - N/A   Overcast
2:54 PM 72.0 °F 66.0 °F 81% 30.04 in 10.0 mi SSE 8.1 mph - N/A   Overcast
3:34 PM 73.4 °F 66.2 °F 78% 30.07 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
3:54 PM 73.0 °F 66.0 °F 79% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:24 PM 73.4 °F 66.2 °F 78% 30.06 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
4:54 PM 73.0 °F 66.0 °F 79% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
5:54 PM 73.0 °F 66.9 °F 81% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
6:54 PM 72.0 °F 66.9 °F 84% 30.00 in 10.0 mi SE 5.8 mph - N/A   Clear
7:54 PM 71.1 °F 66.9 °F 87% 30.00 in 10.0 mi SE 6.9 mph - N/A   Clear
8:54 PM 70.0 °F 66.9 °F 90% 30.01 in 10.0 mi SE 6.9 mph - N/A   Clear
9:41 PM 69.8 °F 66.2 °F 88% 30.07 in 10.0 mi SE 8.1 mph 16.1 mph N/A   Partly Cloudy
9:54 PM 70.0 °F 66.9 °F 90% 30.04 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
10:54 PM 69.1 °F 66.9 °F 93% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear
11:54 PM 69.1 °F 66.9 °F 93% 30.03 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy