Weather History for Erie, PA

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Tuesday, August 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F 70 °F  
Max Temperature 76 °F 78 °F 92 °F (1916)
Min Temperature 55 °F 62 °F 47 °F (2000)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 2 0  
Since 1 June heating degree days 45 68  
Since 1 July heating degree days 2 7  
Cooling Degree Days 1 6  
Month to date cooling degree days 133 134  
Year to date cooling degree days 735 509  
Since 1 June cooling degree days 640 470  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 64    
Maximum Humidity 86    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.11 in 1.84 in (1977)
Month to date precipitation 1.57 2.38  
Year to date precipitation 19.87 24.74  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 21, 2012 Rise Set
Actual Time 6:35 AM EDT 8:11 PM EDT
Civil Twilight 6:05 AM EDT 8:40 PM EDT
Nautical Twilight 5:29 AM EDT 9:16 PM EDT
Astronomical Twilight 4:51 AM EDT 9:54 PM EDT
Moon 11:10 AM EDT (8/21) 10:03 PM EDT (8/21)
Length of Visible Light 14h 35m
Length of Day
13h 36m
Waxing Crescent, 19% of the Moon is Illuminated
Aug 21
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 57.9 °F 53.1 °F 84% 30.00 in 5.0 mi South 4.6 mph - N/A   Haze
1:51 AM 57.0 °F 52.0 °F 83% 30.01 in 5.0 mi South 4.6 mph - N/A   Haze
2:51 AM 57.0 °F 52.0 °F 83% 30.01 in 5.0 mi South 4.6 mph - N/A   Haze
3:51 AM 57.0 °F 51.1 °F 81% 30.02 in 5.0 mi South 4.6 mph - N/A   Haze
4:51 AM 55.9 °F 51.1 °F 84% 30.02 in 5.0 mi South 5.8 mph - N/A   Haze
5:51 AM 55.0 °F 50.0 °F 83% 30.04 in 7.0 mi South 3.5 mph - N/A   Clear
6:51 AM 55.0 °F 48.9 °F 80% 30.04 in 7.0 mi Calm Calm - N/A   Clear
7:51 AM 57.9 °F 51.1 °F 78% 30.05 in 5.0 mi South 5.8 mph - N/A   Haze
8:01 AM 59.0 °F 51.8 °F 77% 30.05 in 10.0 mi South 5.8 mph - N/A   Clear
8:03 AM 59.0 °F 51.8 °F 77% 30.05 in 10.0 mi South 4.6 mph - N/A   Clear
8:51 AM 64.0 °F 53.1 °F 67% 30.06 in 10.0 mi South 4.6 mph - N/A   Clear
9:51 AM 70.0 °F 51.1 °F 51% 30.07 in 7.0 mi Variable 3.5 mph - N/A   Clear
10:51 AM 73.9 °F 48.0 °F 40% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:51 AM 73.0 °F 50.0 °F 44% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:51 PM 73.9 °F 50.0 °F 43% 30.09 in 10.0 mi North 8.1 mph - N/A   Clear
1:51 PM 75.0 °F 52.0 °F 44% 30.09 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
2:51 PM 75.0 °F 53.1 °F 46% 30.08 in 10.0 mi North 9.2 mph - N/A   Clear
3:51 PM 75.0 °F 55.0 °F 50% 30.06 in 10.0 mi North 8.1 mph - N/A   Clear
4:51 PM 75.0 °F 55.0 °F 50% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:51 PM 73.0 °F 54.0 °F 51% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
6:51 PM 73.0 °F 54.0 °F 51% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 PM 71.1 °F 54.0 °F 55% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:51 PM 66.0 °F 55.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:51 PM 64.0 °F 55.0 °F 73% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:51 PM 66.0 °F 55.9 °F 70% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
11:51 PM 64.0 °F 55.9 °F 75% 30.10 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy