Weather History for Philadelphia, PA

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 66 °F 45 °F
Mean Temperature 69 °F 58 °F 39 °F
Min Temperature 62 °F 49 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 26 8 0 234
Cooling Degree Days (base 65) 4 0 0 14
Growing Degree Days (base 50) 20 9 0 265
Dew Point  
Dew Point 70 °F 45 °F 23 °F
Precipitation  
Precipitation 1.47 in 0.13 in 0.00 in 3.71 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 9 mph 0 mph
Gust Wind 43 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.00 in 29.30 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 13, 2011 Rise Set
Actual Time 7:08 AM EDT 6:24 PM EDT
Civil Twilight 6:41 AM EDT 6:52 PM EDT
Nautical Twilight 6:10 AM EDT 7:23 PM EDT
Astronomical Twilight 5:39 AM EDT 7:54 PM EDT
Moon 6:59 PM EDT (10/13) 8:38 AM EDT (10/13)
Length of Visible Light 12h 10m
Length of Day
11h 16m
Full, 98% of the Moon is Illuminated
Oct 13
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Weather History Calendar

Precipitation Actual month total 3.71 Normal Month Total: 3.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
66 | 53 0.11
Average:
72 | 54 0.11
Rain
Actual:
56 | 49 0.46
Average:
72 | 54 0.11
Rain
Actual:
56 | 49 T
Average:
71 | 53 0.12
Rain
Actual:
66 | 48 0.01
Average:
71 | 53 0.10
Clear
Actual:
74 | 53 0.00
Average:
70 | 52 0.12
Clear
Actual:
69 | 47 0.00
Average:
70 | 52 0.11
Scattered Clouds
Actual:
70 | 48 0.00
Average:
70 | 52 0.10
Clear
Actual:
76 | 51 0.00
Average:
69 | 51 0.11
Scattered Clouds
Actual:
85 | 53 0.00
Average:
69 | 51 0.11
Partly Cloudy
Actual:
81 | 56 0.00
Average:
69 | 50 0.11
Overcast
Actual:
74 | 62 0.00
Average:
68 | 50 0.10
Rain
Actual:
63 | 59 0.26
Average:
68 | 50 0.11
Rain
Actual:
71 | 60 0.03
Average:
68 | 49 0.10
Rain
Actual:
75 | 57 0.26
Average:
67 | 49 0.11
Scattered Clouds
Actual:
70 | 56 0.00
Average:
67 | 49 0.10
Partly Cloudy
Actual:
70 | 53 0.00
Average:
67 | 48 0.10
Partly Cloudy
Actual:
70 | 55 0.00
Average:
66 | 48 0.10
Partly Cloudy
Actual:
73 | 50 0.00
Average:
66 | 48 0.10
Rain
Actual:
71 | 60 0.93
Average:
66 | 47 0.09
Rain
Actual:
72 | 55 T
Average:
65 | 47 0.10
Partly Cloudy
Actual:
59 | 47 0.00
Average:
65 | 47 0.10
Partly Cloudy
Actual:
59 | 43 0.00
Average:
65 | 46 0.10
Partly Cloudy
Actual:
62 | 42 0.00
Average:
64 | 46 0.10
Rain
Actual:
66 | 45 0.01
Average:
64 | 46 0.09
Scattered Clouds
Actual:
65 | 46 0.00
Average:
64 | 45 0.10
Mostly Cloudy
Actual:
66 | 50 0.00
Average:
63 | 45 0.09
Rain
Actual:
64 | 42 0.17
Average:
63 | 45 0.09
Rain
Actual:
51 | 37 0.00
Average:
63 | 44 0.10
Snow
Actual:
45 | 33 1.47
Average:
62 | 44 0.10
Scattered Clouds
Actual:
50 | 34 0.00
Average:
62 | 44 0.10
Fog
Actual:
56 | 31 0.00
Average:
62 | 44 0.10
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 60 53 55 51 48 89 74 58 29.76 29.71 29.63 10 10 5 17 10 21 0.11 Rain
2 56 53 49 50 46 42 89 78 66 29.94 29.81 29.71 10 9 3 17 9 20 0.46 Rain
3 56 53 49 45 43 39 86 71 55 30.09 30.01 29.93 10 10 10 12 6 16 T Rain
4 66 57 48 51 47 43 86 69 52 30.09 30.07 30.05 10 10 7 18 10 26 0.01 Rain
5 74 64 53 50 46 39 89 62 35 30.29 30.14 30.09 10 10 10 20 10 25 0.00  
6 69 58 47 45 38 31 71 49 26 30.41 30.35 30.31 10 10 10 13 7 20 0.00  
7 70 59 48 48 41 36 72 50 28 30.50 30.44 30.36 10 10 10 7 3 9 0.00  
8 76 64 51 52 48 44 83 59 35 30.57 30.49 30.43 10 10 10 10 5 12 0.00  
9 85 69 53 57 53 48 86 58 29 30.45 30.39 30.32 10 10 10 10 3 14 0.00  
10 81 69 56 60 56 52 93 66 39 30.31 30.24 30.16 10 10 10 10 3 15 0.00  
11 74 68 62 58 55 51 78 62 46 30.19 30.15 30.12 10 10 10 13 7 18 0.00  
12 63 61 59 59 56 53 97 85 72 30.14 30.01 29.88 10 8 2 21 11 26 0.26 Rain
13 71 66 60 67 62 57 97 92 87 29.87 29.75 29.62 10 6 2 14 8 17 0.03 Rain
14 75 66 57 67 61 43 93 72 51 29.62 29.51 29.38 10 8 1 30 12 39 0.26 Rain
15 70 63 56 44 39 33 66 47 27 29.86 29.71 29.65 10 10 10 35 18 43 0.00  
16 70 62 53 47 40 36 59 46 32 29.98 29.86 29.69 10 10 10 26 13 36 0.00  
17 70 63 55 48 42 32 77 51 25 29.86 29.78 29.67 10 10 10 24 10 28 0.00  
18 73 62 50 55 46 32 93 59 25 29.89 29.85 29.83 10 10 7 9 3 13 0.00  
19 71 66 60 69 61 54 100 89 78 29.81 29.57 29.31 10 5 2 26 12 32 0.93 Rain
20 72 64 55 70 54 39 93 70 46 29.75 29.46 29.30 10 9 7 29 18 37 T Rain
21 59 53 47 42 39 37 71 59 47 30.08 29.95 29.78 10 10 10 22 14 28 0.00  
22 59 51 43 41 39 37 83 65 47 30.14 30.11 30.08 10 10 10 15 7 21 0.00  
23 62 52 42 43 40 37 83 63 42 30.18 30.14 30.09 10 10 10 12 3 15 0.00  
24 66 56 45 54 47 43 93 73 52 30.15 30.07 29.98 10 9 6 15 6 23 0.01 Rain
25 65 56 46 49 39 31 93 61 28 30.15 30.08 30.03 10 10 8 22 10 31 0.00  
26 66 58 50 51 47 43 80 66 52 30.07 29.89 29.77 10 10 10 16 6 20 0.00  
27 64 53 42 58 48 34 93 82 70 30.00 29.73 29.57 10 9 5 23 10 31 0.17 Rain
28 51 44 37 33 28 23 70 53 35 30.26 30.20 30.03 10 10 10 16 7 21 0.00 Rain
29 45 39 33 37 33 30 92 75 58 30.22 29.97 29.82 10 7 1 25 16 35 1.47 Rain , Snow
30 50 42 34 32 29 27 82 62 42 30.38 30.22 30.01 10 10 10 23 10 28 0.00  
31 56 44 31 40 34 29 89 62 35 30.42 30.37 30.29 10 8 0 10 3 14 0.00 Fog