Weather History for Johnstown, PA

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Friday, August 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 67 °F  
Max Temperature 74 °F 75 °F 96 °F (1918)
Min Temperature 58 °F 59 °F 41 °F (1952)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 47 19  
Since 1 June heating degree days 133 106  
Since 1 July heating degree days 70 32  
Cooling Degree Days 1 3  
Month to date cooling degree days 39 96  
Year to date cooling degree days 310 339  
Since 1 June cooling degree days 269 321  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.02 in 0.11 in 1.31 in (1970)
Month to date precipitation 4.90 2.91  
Year to date precipitation 24.29 23.40  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Visibility 4 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 23, 2013 Rise Set
Actual Time 6:34 AM EDT 8:00 PM EDT
Civil Twilight 6:05 AM EDT 8:29 PM EDT
Nautical Twilight 5:31 AM EDT 9:03 PM EDT
Astronomical Twilight 4:55 AM EDT 9:39 PM EDT
Moon 9:17 PM EDT (8/23) 9:28 AM EDT (8/23)
Length of Visible Light 14h 23m
Length of Day
13h 26m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 23
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 66.2 °F 64.4 °F 94% 30.08 in 4.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:54 AM 66.0 °F 64.9 °F 96% 30.05 in 5.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
1:47 AM 64.4 °F 64.4 °F 100% 30.07 in 2.5 mi West 3.5 mph - 0.00 in   Scattered Clouds
1:54 AM 64.9 °F 64.9 °F 100% 30.03 in 2.5 mi WNW 3.5 mph - 0.00 in   Scattered Clouds
2:03 AM 66.2 °F 64.4 °F 94% 30.07 in 4.0 mi NNW 5.8 mph - N/A   Partly Cloudy
2:54 AM 64.9 °F 64.0 °F 97% 30.02 in 3.0 mi Calm Calm - N/A   Clear
2:58 AM 64.4 °F 64.4 °F 100% 30.06 in 2.5 mi Calm Calm - N/A   Partly Cloudy
3:04 AM 64.4 °F 64.4 °F 100% 30.06 in 1.0 mi Calm Calm - N/A   Mist
3:07 AM 64.4 °F 64.4 °F 100% 30.06 in 0.8 mi Calm Calm - N/A   Mist
3:16 AM 64.4 °F 64.4 °F 100% 30.06 in 0.5 mi Calm Calm - N/A Fog Fog
3:34 AM 64.4 °F 64.4 °F 100% 30.06 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
3:41 AM 64.4 °F 64.4 °F 100% 30.06 in 2.0 mi Calm Calm - N/A   Overcast
3:54 AM 64.9 °F 64.0 °F 97% 30.02 in 1.8 mi Calm Calm - N/A   Overcast
4:06 AM 64.4 °F 64.4 °F 100% 30.06 in 1.5 mi Calm Calm - N/A   Overcast
4:13 AM 64.4 °F 64.4 °F 100% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
4:52 AM 64.4 °F 64.4 °F 100% 30.06 in 1.2 mi West 3.5 mph - N/A   Overcast
4:54 AM 64.0 °F 64.0 °F 100% 30.03 in 2.0 mi West 3.5 mph - N/A   Overcast
5:02 AM 64.4 °F 64.4 °F 100% 30.05 in 1.8 mi WNW 3.5 mph - N/A   Overcast
5:09 AM 64.4 °F 64.4 °F 100% 30.05 in 1.5 mi West 3.5 mph - N/A   Overcast
5:19 AM 64.4 °F 64.4 °F 100% 30.06 in 1.0 mi West 3.5 mph - N/A   Overcast
5:30 AM 64.4 °F 64.4 °F 100% 30.06 in 0.5 mi Calm Calm - N/A Fog Fog
5:43 AM 64.4 °F 64.4 °F 100% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
5:54 AM 64.0 °F 64.0 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
6:35 AM 64.4 °F 64.4 °F 100% 30.08 in 0.5 mi North 4.6 mph - 0.01 in Fog Fog
6:46 AM 64.4 °F 64.4 °F 100% 30.08 in 1.0 mi North 4.6 mph - 0.01 in   Overcast
6:51 AM 64.4 °F 64.4 °F 100% 30.08 in 0.2 mi NNE 3.5 mph - 0.01 in Fog Fog
6:54 AM 64.0 °F 64.0 °F 100% 30.06 in 0.2 mi Calm Calm - 0.01 in Fog Fog
7:06 AM 64.4 °F 64.4 °F 100% 30.09 in 0.2 mi North 3.5 mph - N/A Fog Fog
7:14 AM 64.4 °F 64.4 °F 100% 30.09 in 0.8 mi North 4.6 mph - N/A   Overcast
7:23 AM 64.4 °F 64.4 °F 100% 30.09 in 1.2 mi NNE 3.5 mph - N/A   Overcast
7:33 AM 64.4 °F 64.4 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Overcast
7:45 AM 64.4 °F 64.4 °F 100% 30.09 in 1.5 mi Calm Calm - N/A   Overcast
7:54 AM 64.0 °F 64.0 °F 100% 30.06 in 1.5 mi Calm Calm - N/A   Overcast
8:16 AM 64.4 °F 64.4 °F 100% 30.10 in 2.0 mi NE 3.5 mph - N/A   Overcast
8:33 AM 64.4 °F 64.4 °F 100% 30.09 in 1.8 mi Calm Calm - N/A   Overcast
8:46 AM 64.4 °F 64.4 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Overcast
8:54 AM 64.0 °F 64.0 °F 100% 30.07 in 0.5 mi NE 3.5 mph - N/A Fog Fog
9:06 AM 64.4 °F 64.4 °F 100% 30.10 in 1.0 mi NNE 3.5 mph - N/A   Overcast
9:23 AM 64.4 °F 64.4 °F 100% 30.11 in 0.5 mi NE 3.5 mph - N/A Fog Fog
9:34 AM 64.4 °F 64.4 °F 100% 30.11 in 1.8 mi North 4.6 mph - N/A   Overcast
9:42 AM 64.4 °F 62.6 °F 94% 30.12 in 2.5 mi North 3.5 mph - N/A   Overcast
9:54 AM 64.0 °F 63.0 °F 96% 30.09 in 2.5 mi Calm Calm - N/A   Overcast
10:01 AM 64.4 °F 62.6 °F 94% 30.12 in 3.0 mi North 3.5 mph - 0.00 in Rain Light Rain
10:13 AM 64.4 °F 64.4 °F 100% 30.13 in 2.0 mi North 4.6 mph - 0.00 in Rain Light Rain
10:33 AM 64.4 °F 64.4 °F 100% 30.13 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
10:54 AM 64.9 °F 62.1 °F 90% 30.11 in 7.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:54 AM 66.0 °F 61.0 °F 84% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
12:54 PM 69.1 °F 61.0 °F 75% 30.10 in 10.0 mi Variable 4.6 mph - 0.00 in   Partly Cloudy
1:54 PM 71.1 °F 57.0 °F 61% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:54 PM 71.1 °F 54.0 °F 55% 30.09 in 10.0 mi ENE 5.8 mph - 0.01 in   Mostly Cloudy
3:54 PM 73.9 °F 54.0 °F 50% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
4:54 PM 73.9 °F 55.0 °F 52% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:54 PM 71.1 °F 55.0 °F 57% 30.08 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
6:54 PM 69.1 °F 55.0 °F 61% 30.09 in 10.0 mi North 4.6 mph - N/A   Overcast
7:54 PM 66.9 °F 55.0 °F 66% 30.10 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:54 PM 64.0 °F 55.0 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 64.9 °F 54.0 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:54 PM 64.0 °F 55.9 °F 75% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 61.0 °F 54.0 °F 78% 30.18 in 10.0 mi ENE 4.6 mph - N/A   Clear