Weather History for Philadelphia, PA

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 37 °F 13 °F
Mean Temperature 49 °F 29 °F 9 °F
Min Temperature 37 °F 19 °F 4 °F
Degree Days  
Heating Degree Days (base 65) 56 36 16 1131
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 58 °F 16 °F -17 °F
Precipitation  
Precipitation 0.90 in 0.14 in 0.00 in 3.75 in
Snowdepth 13.0 in 3.0 in 0.0 in -
Wind  
Wind 36 mph 10 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.06 in 29.37 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 17, 2014 Rise Set
Actual Time 7:19 AM EST 5:02 PM EST
Civil Twilight 6:50 AM EST 5:32 PM EST
Nautical Twilight 6:16 AM EST 6:05 PM EST
Astronomical Twilight 5:44 AM EST 6:37 PM EST
Moon 6:46 PM EST (1/17) 7:46 AM EST (1/17)
Length of Visible Light 10h 42m
Length of Day
9h 43m
Full, 98% of the Moon is Illuminated
Jan 17
Full
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Weather History Calendar

Precipitation Actual month total 3.75 Normal Month Total: 3.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
41 | 23 0.00
Average:
41 | 27 0.09
Snow
Actual:
35 | 22 0.40
Average:
41 | 26 0.10
Snow
Actual:
22 | 11 0.30
Average:
41 | 26 0.09
Scattered Clouds
Actual:
29 | 8 0.00
Average:
41 | 26 0.10
Rain
Actual:
53 | 18 0.18
Average:
40 | 26 0.10
Snow
Actual:
60 | 13 0.35
Average:
40 | 26 0.09
Clear
Actual:
13 | 4 0.00
Average:
40 | 26 0.10
Partly Cloudy
Actual:
26 | 10 0.00
Average:
40 | 26 0.09
Partly Cloudy
Actual:
35 | 24 0.00
Average:
40 | 26 0.10
Snow
Actual:
37 | 27 0.42
Average:
40 | 26 0.10
Rain
Actual:
61 | 36 0.76
Average:
40 | 26 0.10
Rain
Actual:
52 | 33 0.01
Average:
40 | 25 0.10
Partly Cloudy
Actual:
57 | 28 0.00
Average:
40 | 25 0.10
Rain
Actual:
51 | 37 0.17
Average:
40 | 25 0.10
Rain
Actual:
48 | 35 T
Average:
40 | 25 0.10
Snow
Actual:
39 | 27 T
Average:
40 | 25 0.10
Partly Cloudy
Actual:
45 | 25 0.00
Average:
40 | 25 0.10
Snow
Actual:
39 | 23 T
Average:
40 | 25 0.10
Partly Cloudy
Actual:
42 | 21 0.00
Average:
40 | 25 0.09
Partly Cloudy
Actual:
51 | 33 0.00
Average:
40 | 25 0.10
Snow
Actual:
38 | 14 0.90
Average:
40 | 25 0.10
Partly Cloudy
Actual:
16 | 4 0.01
Average:
40 | 25 0.09
Partly Cloudy
Actual:
22 | 8 0.00
Average:
40 | 25 0.10
Scattered Clouds
Actual:
19 | 8 0.00
Average:
40 | 25 0.10
Snow
Actual:
27 | 19 0.15
Average:
40 | 25 0.10
Snow
Actual:
31 | 15 0.03
Average:
40 | 26 0.09
Partly Cloudy
Actual:
46 | 21 0.00
Average:
41 | 26 0.10
Snow
Actual:
21 | 12 T
Average:
41 | 26 0.09
Snow
Actual:
21 | 12 0.07
Average:
41 | 26 0.11
Scattered Clouds
Actual:
28 | 10 0.00
Average:
41 | 26 0.10
Mostly Cloudy
Actual:
46 | 20 0.00
Average:
41 | 26 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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 41 32 23 25 17 10 64 51 38 30.43 30.34 30.21 10 10 10 13 5 16 0.00  
2 35 29 22 27 23 18 88 75 61 30.19 29.89 29.65 10 6 0 20 12 26 0.40 Fog , Snow
3 22 17 11 18 7 -4 81 62 42 30.51 30.00 29.64 10 6 1 31 16 38 0.30 Snow
4 29 19 8 15 5 -4 73 58 42 30.57 30.46 30.31 10 10 10 15 5 20 0.00  
5 53 36 18 52 31 15 92 85 77 30.32 30.12 29.73 10 4 0 16 4 21 0.18 Fog , Rain
6 60 37 13 56 38 -9 93 65 36 29.96 29.61 29.44 10 8 2 36 18 45 0.35 Rain , Snow
7 13 9 4 -5 -12 -17 46 40 34 30.46 30.28 30.00 10 10 10 32 19 43 0.00  
8 26 18 10 8 -2 -6 52 42 32 30.61 30.54 30.47 10 10 10 15 8 18 0.00  
9 35 30 24 17 12 9 63 48 32 30.69 30.61 30.53 10 10 10 12 4 20 0.00  
10 37 32 27 34 28 19 92 78 63 30.57 30.43 30.18 10 4 1 9 4 15 0.42 Rain , Snow
11 61 49 36 58 50 34 93 88 83 30.16 29.71 29.37 10 6 1 22 10 33 0.76 Fog , Rain
12 52 43 33 47 31 26 75 60 45 30.13 29.84 29.50 10 10 9 24 13 35 0.01 Rain
13 57 43 28 36 31 26 92 68 43 30.14 30.05 29.89 10 10 8 20 6 24 0.00  
14 51 44 37 45 42 35 93 77 61 29.90 29.79 29.71 10 7 0 16 7 22 0.17 Fog , Rain
15 48 42 35 43 38 30 92 83 73 30.01 29.94 29.90 10 3 0 15 5 20 T Fog , Rain
16 39 33 27 34 24 18 79 62 44 29.99 29.95 29.88 10 8 1 15 7 21 T Rain , Snow
17 45 35 25 28 25 19 81 63 45 30.01 29.95 29.85 10 10 7 10 4 15 0.00  
18 39 31 23 32 21 7 82 61 39 29.96 29.83 29.75 10 10 6 24 13 29 T Rain , Snow
19 42 32 21 23 15 8 59 50 41 29.94 29.82 29.73 10 10 10 25 10 31 0.00  
20 51 42 33 26 25 21 70 52 33 29.91 29.73 29.64 10 10 10 29 12 36 0.00  
21 38 26 14 21 14 6 84 65 46 29.97 29.90 29.82 10 3 0 25 15 33 0.90 Fog , Snow
22 16 10 4 7 -4 -9 73 57 40 30.07 29.93 29.84 10 10 10 26 14 33 0.01  
23 22 15 8 6 1 -4 61 51 41 30.37 30.22 30.09 10 10 10 24 12 30 0.00  
24 19 14 8 1 -2 -4 63 51 39 30.48 30.36 30.12 10 10 10 18 12 22 0.00  
25 27 23 19 19 13 1 81 63 45 30.07 29.66 29.50 10 6 0 23 14 32 0.15 Snow
26 31 23 15 21 11 -1 74 56 38 29.97 29.79 29.59 10 8 1 23 9 32 0.03 Snow
27 46 34 21 29 16 -3 70 51 31 30.16 29.83 29.65 10 10 10 32 12 39 0.00  
28 21 17 12 2 -7 -10 42 37 31 30.44 30.33 30.18 10 10 5 23 10 28 T Snow
29 21 17 12 7 0 -9 76 54 31 30.37 30.25 30.20 10 7 2 20 10 23 0.07 Snow
30 28 19 10 10 1 -4 62 46 29 30.51 30.39 30.24 10 10 10 10 4 13 0.00  
31 46 33 20 22 17 10 74 53 31 30.26 30.19 30.14 10 10 10 10 4 12 0.00