Weather History for Pottstown, PA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 41 °F 19 °F
Mean Temperature 54 °F 33 °F 14 °F
Min Temperature 42 °F 26 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 50 32 12 980
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 4
Dew Point  
Dew Point 59 °F 25 °F -5 °F
Precipitation  
Precipitation 1.43 in 0.13 in 0.00 in 3.91 in
Snowdepth - - - -
Wind  
Wind 29 mph 4 mph 0 mph
Gust Wind 41 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.57 in 30.14 in 29.11 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 23, 2013 Rise Set
Actual Time 7:18 AM EST 5:10 PM EST
Civil Twilight 6:49 AM EST 5:39 PM EST
Nautical Twilight 6:16 AM EST 6:12 PM EST
Astronomical Twilight 5:43 AM EST 6:44 PM EST
Moon 2:18 PM EST (1/23) 4:28 AM EST (1/23)
Length of Visible Light 10h 50m
Length of Day
9h 52m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 23
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
41 | 28 0.00
Average:
- | - -
Clear
Actual:
32 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
32 | 21 0.00
Average:
- | - -
Partly Cloudy
Actual:
37 | 32 0.00
Average:
- | - -
Clear
Actual:
39 | 26 0.00
Average:
- | - -
Snow
Actual:
46 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
44 | 27 0.00
Average:
- | - -
Clear
Actual:
46 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 24 0.00
Average:
- | - -
Clear
Actual:
48 | 34 0.00
Average:
- | - -
Rain
Actual:
45 | 30 0.49
Average:
- | - -
Fog
Actual:
48 | 37 0.00
Average:
- | - -
Fog
Actual:
46 | 42 0.02
Average:
- | - -
Rain
Actual:
54 | 39 0.12
Average:
- | - -
Rain
Actual:
39 | 34 0.19
Average:
- | - -
Rain
Actual:
37 | 33 0.64
Average:
- | - -
Scattered Clouds
Actual:
41 | 36 0.00
Average:
- | - -
Snow
Actual:
36 | 26 0.00
Average:
- | - -
Clear
Actual:
51 | 27 0.00
Average:
- | - -
Clear
Actual:
54 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
32 | 21 0.00
Average:
- | - -
Scattered Clouds
Actual:
23 | 10 0.00
Average:
- | - -
Partly Cloudy
Actual:
19 | 10 0.00
Average:
- | - -
Partly Cloudy
Actual:
24 | 12 0.00
Average:
- | - -
Snow
Actual:
21 | 9 0.05
Average:
- | - -
Partly Cloudy
Actual:
26 | 8 0.00
Average:
- | - -
Clear
Actual:
34 | 9 0.00
Average:
- | - -
Snow
Actual:
35 | 24 0.21
Average:
- | - -
Mostly Cloudy
Actual:
51 | 35 0.00
Average:
- | - -
Rain
Actual:
68 | 39 0.76
Average:
- | - -
Rain
Actual:
59 | 28 1.43
Average:
- | - -
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 41 36 28 29 26 17 73 67 59 30.04 29.96 29.88 10 10 10 9 5 - 0.00  
2 32 28 24 17 16 14 69 62 50 30.22 30.11 30.01 10 10 10 13 4 23 0.00  
3 32 26 21 20 16 13 75 63 47 30.23 30.17 30.12 10 10 10 10 4 - 0.00  
4 37 34 32 22 20 19 61 57 51 30.15 30.09 30.03 10 10 10 13 8 24 0.00  
5 39 32 26 24 21 19 81 63 49 30.34 30.25 30.09 10 10 9 12 6 21 0.00  
6 46 38 30 31 28 24 93 72 42 30.23 30.11 30.01 10 7 2 10 2 - 0.00 Snow
7 44 36 27 30 27 23 85 68 51 30.42 30.32 30.12 10 10 10 12 5 16 0.00  
8 46 34 23 30 26 21 92 76 52 30.42 30.39 30.37 10 8 4 7 1 - 0.00  
9 48 36 24 37 29 22 96 84 63 30.40 30.32 30.19 10 5 2 6 1 - 0.00  
10 48 42 34 28 26 26 75 58 42 30.55 30.50 30.38 10 10 10 14 5 - 0.00  
11 45 38 30 43 37 26 100 88 65 30.52 30.25 30.10 10 6 2 5 1 - 0.49 Rain
12 48 42 37 45 42 37 100 97 86 30.18 30.15 30.10 10 2 0 4 1 - 0.00 Fog
13 46 44 42 46 45 41 100 99 93 30.16 30.07 29.99 1 0 0 5 1 - 0.02 Fog
14 54 48 39 50 44 33 100 88 54 30.30 30.10 29.95 10 4 0 10 3 - 0.12 Fog , Rain
15 39 36 34 38 31 27 96 79 65 30.36 30.28 30.20 10 10 5 8 4 - 0.19 Rain
16 37 34 33 35 33 32 100 95 93 30.17 30.01 29.87 10 6 3 8 3 - 0.64 Rain
17 41 38 36 35 29 27 93 70 60 30.12 30.06 29.96 10 10 8 12 5 20 0.00  
18 36 31 26 28 15 9 76 53 43 30.49 30.36 30.05 10 10 9 16 7 32 0.00 Snow
19 51 39 27 28 23 11 76 53 38 30.40 30.18 29.93 10 10 10 10 4 21 0.00  
20 54 42 28 29 20 10 63 44 26 30.07 29.89 29.76 10 10 10 20 8 33 0.00  
21 32 26 21 20 13 9 75 55 43 30.12 30.00 29.88 10 10 10 12 5 29 0.00  
22 23 18 10 10 -1 -5 58 45 35 30.27 30.12 29.90 10 10 10 20 12 29 0.00  
23 19 14 10 6 0 -3 77 56 40 30.29 30.24 30.18 10 10 10 13 5 20 0.00  
24 24 18 12 8 3 -2 81 53 34 30.48 30.30 30.14 10 10 7 15 5 24 0.00  
25 21 16 9 16 9 -1 93 75 40 30.48 30.24 30.08 10 6 0 9 4 17 0.05 Fog , Snow
26 26 17 8 13 9 6 92 73 50 30.42 30.20 30.08 10 8 2 10 2 17 0.00  
27 34 22 9 16 12 6 88 69 46 30.57 30.51 30.43 10 10 8 9 2 - 0.00  
28 35 30 24 34 30 17 100 92 72 30.49 30.21 30.04 10 4 1 7 1 - 0.21 Rain , Snow
29 51 43 35 45 40 34 100 91 80 30.15 30.09 30.02 6 3 1 5 1 - 0.00  
30 68 54 39 59 51 39 100 96 73 30.03 29.68 29.32 10 3 0 14 3 25 0.76 Fog , Rain
31 59 44 28 57 42 10 100 78 41 29.85 29.33 29.11 10 7 1 29 9 41 1.43 Rain