Weather History for Allentown, PA

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 38 °F 24 °F
Mean Temperature 42 °F 31 °F 18 °F
Min Temperature 35 °F 23 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 47 34 23 962
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 21 °F 0 °F
Precipitation  
Precipitation 0.32 in 0.09 in 0.00 in 2.07 in
Snowdepth 5.0 in 0.6 in 0.0 in -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 41 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.00 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 6:47 AM EST 5:44 PM EST
Civil Twilight 6:19 AM EST 6:11 PM EST
Nautical Twilight 5:47 AM EST 6:43 PM EST
Astronomical Twilight 5:16 AM EST 7:15 PM EST
Moon 1:56 PM EST (2/21) 3:50 AM EST (2/21)
Length of Visible Light 11h 52m
Length of Day
10h 57m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 2.07 Normal Month Total: 2.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
30 | 20 T
Average:
37 | 20 0.10
Snow
Actual:
24 | 12 0.11
Average:
37 | 20 0.11
Snow
Actual:
28 | 14 0.01
Average:
37 | 20 0.09
Partly Cloudy
Actual:
30 | 19 0.00
Average:
37 | 20 0.10
Snow
Actual:
32 | 25 0.01
Average:
38 | 20 0.10
Fog
Actual:
39 | 21 0.00
Average:
38 | 20 0.10
Partly Cloudy
Actual:
34 | 18 0.00
Average:
38 | 20 0.10
Snow
Actual:
34 | 30 0.31
Average:
38 | 21 0.09
Snow
Actual:
33 | 19 0.08
Average:
38 | 21 0.10
Clear
Actual:
38 | 6 0.00
Average:
39 | 21 0.09
Rain
Actual:
42 | 32 0.32
Average:
39 | 21 0.10
Partly Cloudy
Actual:
43 | 27 0.00
Average:
39 | 21 0.09
Snow
Actual:
43 | 22 0.07
Average:
39 | 21 0.09
Partly Cloudy
Actual:
43 | 27 T
Average:
39 | 21 0.09
Snow
Actual:
52 | 25 0.17
Average:
40 | 22 0.10
Snow
Actual:
36 | 28 0.03
Average:
40 | 22 0.09
Partly Cloudy
Actual:
32 | 19 T
Average:
40 | 22 0.10
Clear
Actual:
35 | 16 0.00
Average:
41 | 22 0.09
Snow
Actual:
41 | 21 0.26
Average:
41 | 22 0.10
Partly Cloudy
Actual:
34 | 24 0.00
Average:
41 | 23 0.09
Partly Cloudy
Actual:
36 | 20 0.00
Average:
41 | 23 0.09
Partly Cloudy
Actual:
37 | 18 0.00
Average:
42 | 23 0.10
Rain
Actual:
43 | 33 0.12
Average:
42 | 23 0.10
Partly Cloudy
Actual:
44 | 31 T
Average:
42 | 23 0.10
Partly Cloudy
Actual:
44 | 26 0.00
Average:
43 | 24 0.10
Rain
Actual:
44 | 23 0.31
Average:
43 | 24 0.10
Rain
Actual:
48 | 35 0.27
Average:
43 | 24 0.09
Rain
Actual:
45 | 31 T
Average:
44 | 24 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 30 25 20 14 8 2 62 47 31 30.27 30.00 29.81 10 10 10 25 13 38 T  
2 24 18 12 20 13 3 92 71 49 30.31 30.15 30.03 10 5 1 17 7 22 0.11 Snow
3 28 21 14 22 17 12 92 80 68 30.03 29.91 29.82 10 5 0 18 4 24 0.01 Fog , Snow
4 30 25 19 18 11 9 74 58 42 30.02 29.96 29.88 10 10 10 21 9 25 0.00  
5 32 29 25 28 24 18 92 80 68 29.97 29.91 29.87 10 5 2 8 4 9 0.01 Rain , Snow
6 39 30 21 28 21 12 100 74 47 30.36 30.10 29.91 10 7 0 17 6 23 0.00 Fog
7 34 26 18 19 14 11 73 57 41 30.50 30.41 30.30 10 10 10 13 5 16 0.00  
8 34 32 30 32 29 19 96 80 63 30.27 29.92 29.74 10 5 1 17 10 24 0.31 Snow
9 33 26 19 32 17 8 96 70 43 30.40 30.07 29.78 10 8 1 28 14 38 0.08 Snow
10 38 22 6 16 11 6 84 58 32 30.50 30.41 30.30 10 10 10 13 3 15 0.00  
11 42 37 32 37 32 18 100 74 47 30.27 29.92 29.68 10 3 0 16 4 26 0.32 Fog , Rain
12 43 35 27 27 24 21 69 59 49 29.99 29.90 29.77 10 10 10 24 12 36 0.00  
13 43 33 22 33 27 20 100 77 53 29.97 29.81 29.70 10 7 1 8 2 12 0.07 Snow
14 43 35 27 32 28 24 96 73 49 30.00 29.90 29.72 10 7 2 13 5 15 T  
15 52 39 25 34 28 22 92 67 41 30.02 29.98 29.94 10 7 2 24 6 29 0.17 Rain , Snow
16 36 32 28 34 25 10 96 73 50 29.99 29.93 29.81 10 8 2 18 6 23 0.03 Snow
17 32 26 19 10 5 0 50 41 32 30.07 29.86 29.78 10 10 9 23 16 41 T  
18 35 26 16 13 6 1 55 44 32 30.32 30.23 30.12 10 10 10 22 9 33 0.00  
19 41 31 21 37 28 13 100 75 50 30.17 29.88 29.70 10 6 2 23 6 32 0.26 Rain , Snow
20 34 29 24 19 12 8 59 51 42 30.04 29.92 29.79 10 10 10 23 15 35 0.00  
21 36 28 20 15 12 10 65 53 40 30.33 30.14 30.04 10 10 10 28 13 35 0.00  
22 37 28 18 28 19 12 84 66 48 30.40 30.33 30.25 10 10 10 10 5 15 0.00  
23 43 38 33 40 36 28 100 88 75 30.25 30.02 29.82 10 4 1 13 6 14 0.12 Rain
24 44 38 31 36 29 19 92 74 56 30.03 29.86 29.79 10 9 4 18 8 26 T  
25 44 35 26 27 23 20 75 62 49 30.25 30.15 30.05 10 10 2 14 5 20 0.00  
26 44 34 23 33 28 21 92 73 53 30.27 30.12 29.82 10 9 4 26 10 35 0.31 Rain
27 48 42 35 43 38 33 100 83 65 29.79 29.60 29.53 10 7 2 25 11 32 0.27 Rain
28 45 38 31 35 31 26 92 71 49 29.67 29.62 29.58 10 10 10 15 6 20 T Rain