Weather History for Johnstown, PA

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 30 °F  
Max Temperature 43 °F 36 °F 72 °F (1966)
Min Temperature 37 °F 24 °F 1 °F (1917)
Degree Days  
Heating Degree Days 25 35  
Month to date heating degree days 302  
Since 1 July heating degree days 1759  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 382  
Moisture  
Dew Point 38 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 86    
Precipitation  
Precipitation 0.30 in 0.08 in 1.14 in (1986)
Month to date precipitation 0.81  
Year to date precipitation 31.86  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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

Dec. 09, 2012 Rise Set
Actual Time 7:26 AM EST 4:49 PM EST
Civil Twilight 6:56 AM EST 5:19 PM EST
Nautical Twilight 6:22 AM EST 5:53 PM EST
Astronomical Twilight 5:49 AM EST 6:26 PM EST
Moon 2:57 AM EST (12/9) 1:55 PM EST (12/9)
Length of Visible Light 10h 23m
Length of Day
9h 22m
Waning Crescent, 19% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 43.0 °F 39.5 °F 39.0 °F 86% 30.07 in 10.0 mi NNW 5.8 mph - N/A   Overcast
1:02 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.04 in 10.0 mi NNW 6.9 mph - N/A   Overcast
1:14 AM 42.8 °F 40.1 °F 39.2 °F 87% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
1:26 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.04 in 10.0 mi North 3.5 mph - N/A   Overcast
1:54 AM 41.0 °F 38.0 °F 39.0 °F 93% 30.06 in 10.0 mi North 4.6 mph - N/A   Overcast
2:54 AM 41.0 °F 35.8 °F 37.9 °F 89% 30.08 in 10.0 mi North 8.1 mph - N/A   Overcast
3:54 AM 39.9 °F 37.8 °F 37.9 °F 93% 30.09 in 10.0 mi NE 3.5 mph - N/A   Overcast
4:40 AM 39.2 °F 33.6 °F 37.4 °F 93% 30.07 in 10.0 mi NE 8.1 mph - N/A   Overcast
4:54 AM 39.0 °F 34.0 °F 36.0 °F 89% 30.10 in 10.0 mi NE 6.9 mph - N/A   Overcast
5:54 AM 37.9 °F 34.4 °F 36.0 °F 93% 30.11 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:54 AM 37.9 °F 32.7 °F 36.0 °F 93% 30.13 in 10.0 mi ENE 6.9 mph - 0.00 in Rain Light Rain
7:40 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.10 in 2.0 mi East 4.6 mph - 0.04 in Rain Rain
7:54 AM 37.9 °F 32.7 °F 37.0 °F 97% 30.13 in 2.5 mi ENE 6.9 mph - 0.06 in Rain Rain
7:58 AM 37.4 °F 31.4 °F 37.4 °F 100% 30.09 in 1.8 mi East 8.1 mph - 0.01 in Rain Light Rain
8:00 AM 37.4 °F 31.4 °F 37.4 °F 100% 30.09 in 1.8 mi East 8.1 mph - 0.01 in Rain Light Rain
8:25 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.10 in 0.8 mi East 4.6 mph - 0.01 in Rain Light Rain
8:54 AM 37.9 °F 35.5 °F 37.0 °F 97% 30.14 in 0.8 mi East 3.5 mph - 0.03 in Rain Light Rain
9:04 AM 37.4 °F 32.8 °F 37.4 °F 100% 30.10 in 1.8 mi ESE 5.8 mph - 0.01 in Rain Light Rain
9:12 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.10 in 2.5 mi East 4.6 mph - 0.01 in Rain Light Rain
9:25 AM 39.2 °F 35.9 °F 37.4 °F 93% 30.10 in 2.0 mi ESE 4.6 mph - 0.04 in Rain Rain
9:49 AM 39.2 °F 35.0 °F 37.4 °F 93% 30.11 in 4.0 mi ESE 5.8 mph - 0.07 in Rain Light Rain
9:54 AM 39.9 °F 37.8 °F 37.9 °F 93% 30.15 in 5.0 mi ESE 3.5 mph - 0.07 in Rain Light Rain
10:54 AM 39.0 °F 36.8 °F 37.9 °F 96% 30.15 in 10.0 mi East 3.5 mph - 0.03 in   Overcast
11:54 AM 39.9 °F 35.8 °F 37.9 °F 93% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Overcast
12:54 PM 41.0 °F 37.1 °F 39.0 °F 93% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Overcast
1:54 PM 42.1 °F 35.2 °F 39.0 °F 89% 30.07 in 10.0 mi SE 12.7 mph - N/A   Overcast
2:02 PM 42.8 °F 37.0 °F 39.2 °F 87% 30.03 in 10.0 mi SE 10.4 mph 18.4 mph 0.01 in   Overcast
2:19 PM 42.8 °F 36.2 °F 39.2 °F 87% 30.02 in 10.0 mi SSE 12.7 mph - 0.01 in   Overcast
2:54 PM 41.0 °F 34.3 °F 39.0 °F 93% 30.05 in 10.0 mi SE 11.5 mph 18.4 mph 0.01 in   Overcast
3:54 PM 41.0 °F 35.8 °F 37.9 °F 89% 30.05 in 10.0 mi SE 8.1 mph - N/A   Overcast
4:54 PM 39.9 °F 34.5 °F 37.9 °F 93% 30.05 in 4.0 mi SE 8.1 mph 17.3 mph 0.02 in Rain Rain
5:54 PM 39.9 °F 35.1 °F 37.9 °F 93% 30.02 in 10.0 mi SSE 6.9 mph 16.1 mph 0.02 in   Overcast
6:54 PM 39.9 °F 31.8 °F 37.9 °F 93% 30.01 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Overcast
7:54 PM 39.9 °F 33.4 °F 39.0 °F 97% 30.00 in 6.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
8:54 PM 41.0 °F 34.3 °F 39.9 °F 96% 29.96 in 8.0 mi South 11.5 mph 19.6 mph 0.02 in Rain Light Rain
9:54 PM 41.0 °F 34.3 °F 39.9 °F 96% 29.94 in 10.0 mi South 11.5 mph - 0.01 in Rain Light Rain
10:54 PM 41.0 °F 35.2 °F 39.9 °F 96% 29.92 in 6.0 mi South 9.2 mph - 0.03 in   Overcast
11:19 PM 41.0 °F 36.4 °F 41.0 °F 100% 29.86 in 1.8 mi South 6.9 mph - 0.00 in Rain Light Rain
11:54 PM 42.1 °F 34.9 °F 41.0 °F 96% 29.88 in 1.0 mi South 13.8 mph - 0.00 in   Mist