Weather History for Altoona, PA

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 58 °F  
Max Temperature 84 °F 69 °F 90 °F (1962)
Min Temperature 45 °F 47 °F 35 °F (2001)
Degree Days  
Heating Degree Days 2 8  
Month to date heating degree days 144  
Since 1 July heating degree days 6048  
Cooling Degree Days 0 1  
Month to date cooling degree days 5  
Year to date cooling degree days 11  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation 0.04 in 0.12 in 1.06 in (1978)
Month to date precipitation 1.76  
Year to date precipitation 12.23  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 41 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:57 AM EDT 8:22 PM EDT
Civil Twilight 5:26 AM EDT 8:53 PM EDT
Nautical Twilight 4:48 AM EDT 9:32 PM EDT
Astronomical Twilight 4:05 AM EDT 10:14 PM EDT
Moon 10:31 AM EDT (5/15) 12:07 AM EDT (5/15)
Length of Visible Light 15h 27m
Length of Day
14h 25m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 44.1 °F 90% 29.99 in 8.0 mi Calm Calm - N/A   Overcast
1:53 AM 48.0 °F - 43.0 °F 83% 29.98 in 10.0 mi Calm Calm - 0.00 in   Overcast
2:53 AM 46.9 °F - 44.1 °F 90% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
3:53 AM 46.0 °F - 44.1 °F 93% 29.94 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 46.9 °F - 39.9 °F 77% 29.92 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 45.0 °F - 41.0 °F 86% 29.93 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
6:11 AM 46.4 °F - 42.8 °F 87% 29.92 in 9.0 mi Calm Calm - 0.02 in Rain Light Rain
6:53 AM 46.9 °F - 42.1 °F 83% 29.91 in 10.0 mi Calm Calm - 0.02 in   Scattered Clouds
7:53 AM 48.9 °F - 42.1 °F 77% 29.94 in 7.0 mi WSW 4.6 mph - 0.01 in Rain Light Rain
8:53 AM 50.0 °F - 45.0 °F 83% 29.89 in 10.0 mi South 4.6 mph - 0.01 in   Scattered Clouds
9:53 AM 57.0 °F - 46.9 °F 69% 29.86 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 62.1 °F - 50.0 °F 65% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 69.1 °F - 54.0 °F 58% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 70.0 °F - 55.9 °F 61% 29.87 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
1:53 PM 73.9 °F - 59.0 °F 59% 29.75 in 10.0 mi SSW 18.4 mph 24.2 mph 0.00 in   Partly Cloudy
2:53 PM 77.0 °F - 57.0 °F 50% 29.75 in 10.0 mi WSW 13.8 mph 18.4 mph N/A   Clear
3:53 PM 82.0 °F 82.1 °F 59.0 °F 45% 29.71 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Partly Cloudy
4:53 PM 82.9 °F 82.4 °F 57.0 °F 41% 29.70 in 10.0 mi West 28.8 mph 41.4 mph N/A   Scattered Clouds
5:53 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.70 in 10.0 mi West 19.6 mph 32.2 mph N/A   Partly Cloudy
6:53 PM 81.0 °F 81.0 °F 57.0 °F 44% 29.71 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Partly Cloudy
7:53 PM 79.0 °F - 55.9 °F 45% 29.73 in 10.0 mi West 18.4 mph 25.3 mph N/A   Partly Cloudy
8:53 PM 78.1 °F - 55.0 °F 45% 29.75 in 10.0 mi West 13.8 mph - N/A   Clear
9:53 PM 75.9 °F - 55.0 °F 48% 29.77 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:53 PM 69.1 °F - 55.9 °F 63% 29.78 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
11:53 PM 69.1 °F - 55.9 °F 63% 29.78 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy