Weather History for Philadelphia, PA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 77 °F 66 °F
Mean Temperature 84 °F 68 °F 59 °F
Min Temperature 74 °F 59 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 36
Cooling Degree Days (base 65) 19 4 0 130
Growing Degree Days (base 50) 33 18 8 537
Dew Point  
Dew Point 74 °F 54 °F 34 °F
Precipitation  
Precipitation 1.89 in 0.11 in 0.00 in 3.26 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 35 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.04 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 05, 2013 Rise Set
Actual Time 6:32 AM EDT 7:25 PM EDT
Civil Twilight 6:05 AM EDT 7:52 PM EDT
Nautical Twilight 5:32 AM EDT 8:25 PM EDT
Astronomical Twilight 4:58 AM EDT 8:59 PM EDT
Moon 6:41 AM EDT (9/5) 7:16 PM EDT (9/5)
Length of Visible Light 13h 47m
Length of Day
12h 52m
New Moon, 0% of the Moon is Illuminated
Sep 5
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 3.26 Normal Month Total: 3.78
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
89 | 74 0.00
Average:
83 | 65 0.10
Thunderstorm
Actual:
82 | 71 1.89
Average:
83 | 65 0.12
Partly Cloudy
Actual:
84 | 68 0.00
Average:
82 | 65 0.12
Scattered Clouds
Actual:
82 | 64 0.00
Average:
82 | 65 0.12
Partly Cloudy
Actual:
82 | 64 0.00
Average:
82 | 64 0.12
Scattered Clouds
Actual:
74 | 56 0.00
Average:
81 | 64 0.11
Partly Cloudy
Actual:
79 | 55 0.00
Average:
81 | 64 0.12
Rain
Actual:
83 | 63 0.01
Average:
81 | 63 0.12
Partly Cloudy
Actual:
76 | 57 0.00
Average:
81 | 63 0.12
Partly Cloudy
Actual:
88 | 69 0.00
Average:
80 | 63 0.11
Partly Cloudy
Actual:
94 | 74 0.00
Average:
80 | 62 0.13
Thunderstorm
Actual:
89 | 72 0.03
Average:
80 | 62 0.12
Rain
Actual:
78 | 60 0.16
Average:
79 | 62 0.13
Scattered Clouds
Actual:
66 | 53 0.00
Average:
79 | 61 0.13
Partly Cloudy
Actual:
74 | 50 0.00
Average:
78 | 61 0.13
Rain
Actual:
72 | 59 0.05
Average:
78 | 60 0.13
Scattered Clouds
Actual:
67 | 51 0.00
Average:
78 | 60 0.13
Scattered Clouds
Actual:
71 | 48 0.00
Average:
77 | 60 0.14
Scattered Clouds
Actual:
76 | 52 0.00
Average:
77 | 59 0.13
Scattered Clouds
Actual:
79 | 57 0.00
Average:
77 | 59 0.13
Rain
Actual:
80 | 56 1.05
Average:
76 | 58 0.13
Rain
Actual:
71 | 56 0.07
Average:
76 | 58 0.13
Scattered Clouds
Actual:
68 | 50 0.00
Average:
75 | 58 0.12
Clear
Actual:
72 | 47 0.00
Average:
75 | 57 0.14
Partly Cloudy
Actual:
74 | 52 0.00
Average:
75 | 57 0.13
Partly Cloudy
Actual:
73 | 55 0.00
Average:
74 | 56 0.13
Partly Cloudy
Actual:
73 | 59 0.00
Average:
74 | 56 0.14
Partly Cloudy
Actual:
76 | 56 0.00
Average:
73 | 55 0.13
Scattered Clouds
Actual:
75 | 55 0.00
Average:
73 | 55 0.14
Partly Cloudy
Actual:
74 | 53 0.00
Average:
72 | 54 0.13
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 82 74 73 71 69 87 70 52 29.86 29.82 29.77 10 10 10 12 6 22 0.00  
2 82 77 71 74 71 67 94 80 65 29.82 29.77 29.73 10 5 0 16 4 21 1.89 Fog , Rain , Thunderstorm
3 84 76 68 72 62 54 87 64 40 29.92 29.81 29.73 10 10 7 17 8 23 0.00  
4 82 73 64 60 54 50 73 54 35 30.06 30.00 29.93 10 10 10 15 7 20 0.00  
5 82 73 64 61 54 43 78 57 35 30.15 30.03 29.99 10 10 9 21 10 25 0.00  
6 74 65 56 51 42 36 72 50 27 30.27 30.21 30.16 10 10 10 13 7 18 0.00  
7 79 67 55 60 51 46 83 58 33 30.15 30.06 29.94 10 10 10 12 5 15 0.00  
8 83 73 63 63 58 43 78 58 37 30.09 29.92 29.87 10 10 10 20 10 24 0.01 Rain
9 76 67 57 62 53 43 81 65 48 30.23 30.18 30.11 10 10 10 15 7 22 0.00  
10 88 79 69 72 68 62 84 70 55 30.19 30.15 30.09 10 10 8 12 8 17 0.00  
11 94 84 74 74 71 68 93 71 49 30.14 30.09 30.01 10 7 4 16 7 20 0.00  
12 89 81 72 72 70 67 87 71 55 30.00 29.86 29.74 10 9 5 25 8 35 0.03 Rain , Thunderstorm
13 78 69 60 68 59 48 87 63 39 29.90 29.74 29.68 10 9 2 24 10 30 0.16 Rain
14 66 60 53 47 45 43 72 58 44 30.17 30.04 29.92 10 10 10 17 9 24 0.00  
15 74 62 50 55 48 43 77 58 38 30.25 30.18 30.11 10 10 2 12 6 15 0.00  
16 72 66 59 60 54 47 87 68 49 30.25 30.11 30.06 10 10 6 21 9 24 0.05 Rain
17 67 59 51 46 39 34 66 48 29 30.44 30.37 30.27 10 10 10 21 9 28 0.00  
18 71 60 48 49 43 40 80 59 37 30.37 30.30 30.22 10 10 10 10 4 17 0.00  
19 76 64 52 54 51 46 83 61 38 30.22 30.17 30.10 10 10 10 12 5 15 0.00  
20 79 68 57 58 56 54 87 65 42 30.11 30.07 30.00 10 10 10 12 5 17 0.00  
21 80 68 56 66 60 54 97 70 42 30.02 29.85 29.69 10 6 0 21 8 24 1.05 Fog , Rain
22 71 64 56 63 52 42 90 64 38 29.95 29.80 29.70 10 9 2 21 11 26 0.07 Rain
23 68 59 50 43 40 39 63 50 37 30.08 30.03 29.96 10 10 10 17 9 22 0.00  
24 72 60 47 48 43 40 77 58 38 30.10 30.02 29.93 10 10 10 12 6 17 0.00  
25 74 63 52 52 45 41 80 56 31 29.99 29.95 29.89 10 10 10 9 3 14 0.00  
26 73 64 55 55 52 48 86 65 44 30.11 30.02 29.95 10 10 10 10 3 13 0.00  
27 73 66 59 56 53 48 84 63 41 30.27 30.19 30.12 10 10 10 14 5 17 0.00  
28 76 66 56 53 50 47 80 59 38 30.32 30.28 30.24 10 10 10 15 7 23 0.00  
29 75 65 55 57 51 49 83 63 43 30.23 30.16 30.08 10 10 10 12 4 16 0.00  
30 74 64 53 53 49 46 83 61 38 30.10 30.05 30.00 10 10 10 9 6 17 0.00