Weather History for Philadelphia, PA

Change the Weather History Date:

Week of August 17, 2014 through August 23, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 82 °F 74 °F
Mean Temperature 79 °F 75 °F 69 °F
Min Temperature 71 °F 66 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 10 4 68
Growing Degree Days (base 50) 28 24 18 167
Dew Point  
Dew Point 69 °F 63 °F 53 °F
Precipitation  
Precipitation 0.25 in 0.07 in 0.00 in 0.33 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 17 mph 6 mph 0 mph
Gust Wind 25 mph 20 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.96 in 29.83 in

Weekly Weather History Graph

Weekly 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

Aug. 17, 2014 Rise Set
Actual Time 6:14 AM EDT 7:54 PM EDT
Civil Twilight 5:45 AM EDT 8:23 PM EDT
Nautical Twilight 5:10 AM EDT 8:57 PM EDT
Astronomical Twilight 4:33 AM EDT 9:34 PM EDT
Moon No Moon Rise 1:57 PM EDT (8/17)
Length of Visible Light 14h 37m
Length of Day
13h 39m
Waning Gibbous, 48% of the Moon is Illuminated
Aug 17
Waning Gibbous
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 84 75 65 63 60 54 87 65 43 29.94 29.90 29.86 10 10 9 17 8 22 T Rain
18 83 73 63 63 57 53 73 56 39 29.95 29.89 29.83 10 10 10 13 6 22 0.00  
19 87 77 66 65 62 56 79 64 48 29.94 29.88 29.84 10 10 10 12 5 16 0.00  
20 86 79 71 67 64 60 84 66 47 30.04 29.98 29.93 10 10 10 14 5 25 T  
21 83 76 68 69 66 63 84 73 62 30.07 30.03 29.99 10 10 10 14 5 19 0.00  
22 79 74 68 68 66 61 90 79 67 30.04 30.00 29.97 10 10 7 16 8 22 0.08 Rain
23 74 69 64 66 64 60 87 80 73 30.12 30.07 30.02 10 7 2 14 7 21 0.25 Rain