Weather History for Johnstown, PA

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Monday, July 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F 69 °F  
Max Temperature 79 °F 78 °F 96 °F (1988)
Min Temperature 57 °F 60 °F 42 °F (1956)
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 2 5  
Month to date cooling degree days 145  
Year to date cooling degree days 238  
Since 1 June cooling degree days 220  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 69    
Maximum Humidity 90    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.15 in 1.89 in (1959)
Month to date precipitation 3.71  
Year to date precipitation 20.35  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 10 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 30, 2012 Rise Set
Actual Time 6:11 AM EDT 8:31 PM EDT
Civil Twilight 5:40 AM EDT 9:01 PM EDT
Nautical Twilight 5:03 AM EDT 9:39 PM EDT
Astronomical Twilight 4:21 AM EDT 10:21 PM EDT
Moon 6:31 PM EDT (7/30) 3:24 AM EDT (7/30)
Length of Visible Light 15h 21m
Length of Day
14h 19m
Waxing Gibbous, 92% of the Moon is Illuminated
Jul 30
Waxing Gibbous
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 63.0 °F 55.0 °F 75% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 66.0 °F 55.9 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 62.1 °F 55.9 °F 80% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 60.1 °F 55.0 °F 83% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:54 AM 59.0 °F 55.0 °F 87% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:54 AM 57.9 °F 55.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 59.0 °F 55.9 °F 90% 30.10 in 9.0 mi Calm Calm - N/A   Clear
7:54 AM 64.0 °F 57.9 °F 80% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 68.0 °F 59.0 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 72.0 °F 57.9 °F 61% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 73.9 °F 55.0 °F 52% 30.10 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
11:54 AM 75.0 °F 54.0 °F 48% 30.09 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
12:54 PM 75.9 °F 55.9 °F 50% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
1:54 PM 75.9 °F 55.9 °F 50% 30.09 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:54 PM 75.9 °F 57.0 °F 52% 30.07 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
3:54 PM 75.9 °F 59.0 °F 56% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
4:54 PM 77.0 °F 61.0 °F 58% 30.04 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
5:54 PM 75.9 °F 59.0 °F 56% 30.04 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
6:54 PM 75.0 °F 59.0 °F 57% 30.04 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:54 PM 73.0 °F 60.1 °F 64% 30.03 in 10.0 mi SE 3.5 mph - N/A   Clear
8:54 PM 71.1 °F 61.0 °F 70% 30.03 in 10.0 mi SE 5.8 mph - N/A   Clear
9:54 PM 69.1 °F 64.0 °F 84% 30.05 in 10.0 mi SE 6.9 mph - N/A   Clear
10:54 PM 69.1 °F 64.0 °F 84% 30.04 in 10.0 mi SE 9.2 mph - N/A   Clear
11:54 PM 68.0 °F 63.0 °F 84% 30.03 in 10.0 mi SSE 8.1 mph 17.3 mph N/A   Clear