Weather History for Erie, PA

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Monday, May 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 59 °F  
Max Temperature 80 °F 68 °F 88 °F (1911)
Min Temperature 65 °F 50 °F 32 °F (1954)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 117 209  
Since 1 July heating degree days 4892 6028  
Cooling Degree Days 8 1  
Month to date cooling degree days 27 16  
Year to date cooling degree days 38 23  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 63    
Maximum Humidity 81    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.11 in 1.69 in (2004)
Month to date precipitation 1.38 2.29  
Year to date precipitation 12.04 13.91  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 47.6 100.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 21, 2012 Rise Set
Actual Time 5:54 AM EDT 8:41 PM EDT
Civil Twilight 5:21 AM EDT 9:13 PM EDT
Nautical Twilight 4:40 AM EDT 9:55 PM EDT
Astronomical Twilight 3:53 AM EDT 10:42 PM EDT
Moon 6:15 AM EDT 9:30 PM EDT
Length of Visible Light 15h 52m
Length of Day
14h 46m
New Moon, 0% of the Moon is Illuminated
May 21
New Moon
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 70.0 °F - 51.1 °F 51% 30.05 in 10.0 mi South 10.4 mph - N/A   Clear
1:51 AM 69.1 °F - 51.1 °F 53% 30.04 in 10.0 mi SSE 10.4 mph - N/A   Clear
2:51 AM 69.1 °F - 50.0 °F 51% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Clear
3:51 AM 68.0 °F - 48.9 °F 50% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Clear
4:51 AM 66.0 °F - 48.0 °F 52% 30.04 in 10.0 mi SSE 12.7 mph - N/A   Clear
5:51 AM 64.9 °F - 48.9 °F 56% 30.04 in 10.0 mi SSE 12.7 mph - N/A   Clear
6:51 AM 66.0 °F - 48.9 °F 54% 30.04 in 10.0 mi SSE 13.8 mph - N/A   Clear
7:51 AM 68.0 °F - 50.0 °F 52% 30.04 in 10.0 mi South 12.7 mph - N/A   Clear
8:51 AM 71.1 °F - 52.0 °F 51% 30.04 in 10.0 mi South 15.0 mph 20.7 mph N/A   Clear
9:51 AM 73.4 °F - 53.6 °F 50% 30.04 in 10.0 mi SSE 16.1 mph - N/A   Clear
10:51 AM 75.9 °F - 55.9 °F 50% 30.01 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
11:51 AM 78.1 °F - 57.0 °F 48% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
12:51 PM 78.1 °F - 55.9 °F 46% 29.99 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:51 PM 77.0 °F - 55.0 °F 47% 29.98 in 10.0 mi North 10.4 mph - N/A   Clear
2:51 PM 80.1 °F 80.4 °F 57.0 °F 45% 29.95 in 10.0 mi North 8.1 mph - N/A   Clear
3:51 PM 79.0 °F - 57.0 °F 47% 29.93 in 10.0 mi NE 9.2 mph - N/A   Clear
4:51 PM 78.1 °F - 55.9 °F 46% 29.92 in 10.0 mi NE 9.2 mph - N/A   Clear
5:51 PM 75.9 °F - 57.9 °F 54% 29.92 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
6:51 PM 77.0 °F - 60.1 °F 56% 29.91 in 10.0 mi East 8.1 mph - N/A   Clear
7:51 PM 75.0 °F - 61.0 °F 62% 29.90 in 10.0 mi SE 11.5 mph - N/A   Clear
8:51 PM 71.1 °F - 61.0 °F 70% 29.90 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:51 PM 69.1 °F - 62.1 °F 78% 29.91 in 10.0 mi SSE 10.4 mph - N/A   Clear
10:51 PM 68.0 °F - 61.0 °F 78% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:51 PM 66.9 °F - 60.1 °F 79% 29.92 in 10.0 mi WSW 3.5 mph - N/A   Clear