Weather History for Allentown, PA

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 32 °F 8 °F
Mean Temperature 48 °F 23 °F 4 °F
Min Temperature 35 °F 13 °F -4 °F
Degree Days  
Heating Degree Days (base 65) 61 42 17 1307
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 57 °F 14 °F -18 °F
Precipitation  
Precipitation 1.40 in 0.18 in 0.00 in 4.39 in
Snowdepth 7.0 in 2.2 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 30.04 in 29.37 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 28, 2014 Rise Set
Actual Time 7:15 AM EST 5:14 PM EST
Civil Twilight 6:46 AM EST 5:43 PM EST
Nautical Twilight 6:13 AM EST 6:16 PM EST
Astronomical Twilight 5:40 AM EST 6:49 PM EST
Moon 4:54 AM EST (1/28) 3:02 PM EST (1/28)
Length of Visible Light 10h 57m
Length of Day
9h 59m
Waning Crescent, 7% of the Moon is Illuminated
Jan 28
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.39 Normal Month Total: 3.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
32 | 18 0.00
Average:
37 | 20 0.09
Snow
Actual:
29 | 16 0.35
Average:
36 | 20 0.09
Snow
Actual:
18 | -3 0.20
Average:
36 | 20 0.10
Clear
Actual:
26 | -4 0.00
Average:
36 | 20 0.09
Rain
Actual:
40 | 1 0.20
Average:
36 | 20 0.10
Rain
Actual:
55 | 7 1.10
Average:
36 | 20 0.10
Scattered Clouds
Actual:
8 | -1 0.00
Average:
36 | 20 0.09
Scattered Clouds
Actual:
20 | 4 0.00
Average:
36 | 20 0.09
Scattered Clouds
Actual:
33 | 15 0.00
Average:
36 | 20 0.09
Snow
Actual:
34 | 26 0.19
Average:
36 | 19 0.10
Rain
Actual:
61 | 34 1.40
Average:
36 | 19 0.10
Partly Cloudy
Actual:
48 | 29 0.00
Average:
36 | 19 0.10
Clear
Actual:
55 | 24 0.00
Average:
36 | 19 0.10
Rain
Actual:
47 | 35 0.38
Average:
36 | 19 0.10
Fog
Actual:
39 | 29 T
Average:
36 | 19 0.10
Snow
Actual:
39 | 24 T
Average:
36 | 19 0.10
Scattered Clouds
Actual:
42 | 21 0.00
Average:
36 | 19 0.10
Snow
Actual:
33 | 19 0.08
Average:
36 | 19 0.10
Snow
Actual:
34 | 17 T
Average:
36 | 19 0.10
Partly Cloudy
Actual:
39 | 21 0.00
Average:
36 | 19 0.10
Snow
Actual:
29 | 10 0.34
Average:
36 | 19 0.10
Clear
Actual:
14 | -1 0.00
Average:
36 | 19 0.10
Snow
Actual:
20 | 0 0.00
Average:
36 | 19 0.10
Snow
Actual:
17 | 5 T
Average:
36 | 19 0.09
Snow
Actual:
22 | 13 0.14
Average:
36 | 19 0.10
Partly Cloudy
Actual:
24 | 13 0.01
Average:
36 | 19 0.10
Partly Cloudy
Actual:
38 | 16 0.00
Average:
36 | 20 0.09
Partly Cloudy
Actual:
16 | 7 T
Average:
36 | 20 0.10
Scattered Clouds
Actual:
19 | 1 T
Average:
37 | 20 0.10
Clear
Actual:
26 | 0 0.00
Average:
37 | 20 0.10
Partly Cloudy
Actual:
32 | 16 0.00
Average:
37 | 20 0.11
 

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 32 25 18 19 16 9 71 60 49 30.41 30.33 30.22 10 10 10 12 4 15 0.00  
2 29 23 16 20 16 12 88 79 69 30.20 29.93 29.71 10 6 0 21 13 24 0.35 Fog , Snow
3 18 8 -3 13 3 -8 88 65 42 30.49 30.03 29.67 10 5 1 26 11 35 0.20 Snow
4 26 11 -4 8 0 -9 80 61 42 30.53 30.43 30.31 10 10 8 12 3 15 0.00  
5 40 21 1 39 18 -2 100 84 68 30.32 30.14 29.72 7 3 0 12 3 13 0.20 Fog , Rain
6 55 31 7 53 34 -12 100 69 38 29.91 29.56 29.38 10 5 0 32 14 46 1.10 Fog , Rain
7 8 4 -1 -8 -13 -18 55 48 41 30.42 30.22 29.94 10 10 10 30 16 41 0.00  
8 20 12 4 5 -1 -7 69 56 43 30.58 30.51 30.43 10 10 10 16 7 20 0.00  
9 33 24 15 17 10 5 74 55 36 30.67 30.60 30.51 10 10 10 7 1 10 0.00  
10 34 30 26 32 25 15 96 77 58 30.57 30.41 30.19 10 4 0 6 2 8 0.19 Fog , Rain , Snow
11 61 48 34 57 46 32 100 92 83 30.16 29.67 29.37 10 3 0 22 7 29 1.40 Fog , Rain
12 48 39 29 37 28 24 78 66 53 30.09 29.83 29.47 10 10 10 25 11 33 0.00  
13 55 40 24 34 30 22 92 69 46 30.12 30.02 29.86 10 8 3 16 3 20 0.00  
14 47 41 35 44 40 34 100 80 60 29.89 29.78 29.70 10 4 0 9 3 12 0.38 Fog , Rain
15 39 34 29 37 32 27 100 95 89 29.99 29.93 29.89 10 1 0 7 3 9 T Fog
16 39 32 24 29 25 17 85 68 50 29.98 29.93 29.86 10 9 2 12 4 15 T Snow
17 42 32 21 26 23 17 85 68 51 29.98 29.93 29.86 10 8 6 8 2 10 0.00  
18 33 26 19 31 23 9 92 73 54 29.93 29.80 29.74 10 6 0 18 10 24 0.08 Fog , Snow
19 34 26 17 22 15 9 75 66 56 29.90 29.78 29.68 10 10 5 20 9 25 T Snow
20 39 30 21 29 23 18 75 65 54 29.91 29.71 29.63 10 10 10 17 6 24 0.00  
21 29 20 10 15 10 -6 84 65 46 30.01 29.93 29.86 10 3 0 16 10 20 0.34 Fog , Snow
22 14 7 -1 -6 -9 -13 60 51 42 30.05 29.95 29.90 10 10 10 21 11 26 0.00  
23 20 10 0 7 0 -7 76 61 45 30.34 30.18 30.06 10 10 6 21 8 26 0.00 Snow
24 17 11 5 5 -1 -5 73 60 46 30.44 30.31 30.06 10 10 4 20 11 23 T Snow
25 22 18 13 18 12 -1 84 67 49 30.01 29.60 29.44 10 5 0 16 7 21 0.14 Fog , Snow
26 24 19 13 15 4 -5 84 63 42 29.92 29.80 29.58 10 10 7 24 9 32 0.01  
27 38 27 16 24 10 -3 77 55 32 30.13 29.81 29.64 10 10 8 25 8 35 0.00  
28 16 12 7 -2 -6 -8 53 48 42 30.41 30.31 30.14 10 10 10 18 7 26 T  
29 19 10 1 -2 -6 -11 56 45 34 30.32 30.22 30.15 10 10 10 18 9 26 T  
30 26 13 0 5 -1 -6 83 58 33 30.47 30.36 30.20 10 10 9 12 2 14 0.00  
31 32 24 16 20 13 5 69 58 47 30.25 30.17 30.12 10 10 9 10 2 13 0.00