Weather History for Philadelphia, PA

Change the Weather History Date:

Tuesday, May 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 66 °F 65 °F  
Max Temperature 77 °F 75 °F 94 °F (1962)
Min Temperature 54 °F 55 °F 43 °F (2002)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 46 90  
Since 1 July heating degree days 4842 4580  
Cooling Degree Days 1 3  
Month to date cooling degree days 35 34  
Year to date cooling degree days 44 47  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 41    
Maximum Humidity 59    
Minimum Humidity 23    
Precipitation  
Precipitation T in 0.13 in 1.64 in (1969)
Month to date precipitation 1.83 2.33  
Year to date precipitation 21.42 15.36  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1870)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 68.0 22.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 20, 2014 Rise Set
Actual Time 5:41 AM EDT 8:13 PM EDT
Civil Twilight 5:10 AM EDT 8:44 PM EDT
Nautical Twilight 4:32 AM EDT 9:23 PM EDT
Astronomical Twilight 3:49 AM EDT 10:06 PM EDT
Moon 12:42 AM EDT (5/20) 11:45 AM EDT (5/20)
Length of Visible Light 15h 34m
Length of Day
14h 31m
Waning Gibbous, 60% of the Moon is Illuminated
May 20
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 13
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 60.1 °F 41.0 °F 49% 30.16 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:54 AM 61.0 °F 39.0 °F 44% 30.16 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
2:54 AM 57.9 °F 39.9 °F 51% 30.16 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
3:54 AM 59.0 °F 41.0 °F 51% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
4:54 AM 55.0 °F 39.9 °F 57% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:54 AM 55.9 °F 41.0 °F 57% 30.18 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
6:54 AM 57.9 °F 41.0 °F 53% 30.19 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
7:54 AM 63.0 °F 39.9 °F 43% 30.19 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
8:54 AM 66.9 °F 39.9 °F 37% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
9:54 AM 70.0 °F 41.0 °F 35% 30.16 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
10:54 AM 71.1 °F 37.0 °F 29% 30.15 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
11:54 AM 73.9 °F 37.0 °F 26% 30.13 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
12:54 PM 75.0 °F 36.0 °F 24% 30.10 in 10.0 mi West 9.2 mph 19.6 mph N/A   Mostly Cloudy
1:54 PM 75.0 °F 37.0 °F 25% 30.09 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Mostly Cloudy
2:06 PM 75.0 °F 39.0 °F 27% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:54 PM 75.9 °F 37.0 °F 24% 30.07 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
3:54 PM 75.0 °F 39.0 °F 27% 30.06 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
4:54 PM 75.0 °F 39.0 °F 27% 30.04 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
5:54 PM 75.9 °F 37.0 °F 24% 30.03 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Mostly Cloudy
6:54 PM 73.9 °F 39.9 °F 29% 30.03 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
7:54 PM 73.0 °F 43.0 °F 34% 30.03 in 10.0 mi WSW 9.2 mph - N/A   Overcast
8:54 PM 73.0 °F 39.0 °F 29% 30.04 in 10.0 mi West 11.5 mph - N/A   Overcast
9:54 PM 71.1 °F 43.0 °F 36% 30.05 in 10.0 mi NW 8.1 mph - 0.00 in Rain Light Rain
10:54 PM 66.0 °F 50.0 °F 56% 30.04 in 10.0 mi NNE 4.6 mph - 0.00 in Rain Light Rain
11:54 PM 66.0 °F 51.1 °F 59% 30.06 in 10.0 mi North 3.5 mph - 0.00 in   Overcast