Weather History for Allentown, PA

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 46 °F 32 °F
Mean Temperature 48 °F 37 °F 25 °F
Min Temperature 37 °F 27 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 40 28 17 817
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 25 °F 5 °F
Precipitation  
Precipitation 0.34 in 0.05 in 0.00 in 1.11 in
Snowdepth 1.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 7 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.05 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 16, 2012 Rise Set
Actual Time 6:55 AM EST 5:37 PM EST
Civil Twilight 6:27 AM EST 6:05 PM EST
Nautical Twilight 5:55 AM EST 6:37 PM EST
Astronomical Twilight 5:23 AM EST 7:09 PM EST
Moon 2:49 AM EST (2/16) 12:25 PM EST (2/16)
Length of Visible Light 11h 38m
Length of Day
10h 42m
Waning Crescent, 28% of the Moon is Illuminated
Feb 16
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.11 Normal Month Total: 2.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
62 | 34 0.04
Average:
37 | 20 0.10
Partly Cloudy
Actual:
45 | 34 0.00
Average:
37 | 20 0.11
Scattered Clouds
Actual:
45 | 27 0.00
Average:
37 | 20 0.09
Partly Cloudy
Actual:
43 | 23 0.00
Average:
37 | 20 0.10
Scattered Clouds
Actual:
43 | 23 0.00
Average:
38 | 20 0.10
Clear
Actual:
51 | 19 0.00
Average:
38 | 20 0.10
Scattered Clouds
Actual:
50 | 26 0.00
Average:
38 | 20 0.10
Snow
Actual:
36 | 29 0.12
Average:
38 | 21 0.09
Snow
Actual:
42 | 21 T
Average:
38 | 21 0.10
Snow
Actual:
41 | 21 T
Average:
39 | 21 0.09
Snow
Actual:
38 | 22 0.07
Average:
39 | 21 0.10
Snow
Actual:
32 | 17 T
Average:
39 | 21 0.09
Scattered Clouds
Actual:
42 | 26 0.00
Average:
39 | 21 0.09
Rain
Actual:
48 | 29 0.03
Average:
39 | 21 0.09
Rain
Actual:
46 | 27 0.02
Average:
40 | 22 0.10
Snow
Actual:
42 | 25 0.17
Average:
40 | 22 0.09
Rain
Actual:
50 | 28 T
Average:
40 | 22 0.10
Rain
Actual:
51 | 26 0.02
Average:
41 | 22 0.09
Scattered Clouds
Actual:
46 | 28 0.00
Average:
41 | 22 0.10
Clear
Actual:
46 | 24 0.00
Average:
41 | 23 0.09
Scattered Clouds
Actual:
49 | 20 T
Average:
41 | 23 0.09
Rain
Actual:
59 | 31 0.01
Average:
42 | 23 0.10
Partly Cloudy
Actual:
57 | 36 T
Average:
42 | 23 0.10
Rain
Actual:
46 | 37 0.29
Average:
42 | 23 0.10
Partly Cloudy
Actual:
42 | 33 T
Average:
43 | 24 0.10
Clear
Actual:
44 | 26 0.00
Average:
43 | 24 0.10
Scattered Clouds
Actual:
58 | 21 0.00
Average:
43 | 24 0.09
Scattered Clouds
Actual:
51 | 33 0.00
Average:
44 | 24 0.10
Rain
Actual:
40 | 31 0.34
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

2012 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 62 48 34 43 38 29 89 68 46 30.03 29.98 29.92 10 10 9 22 6 26 0.04 Rain
2 45 40 34 34 29 22 82 67 52 30.31 30.10 30.01 10 10 10 22 9 29 0.00  
3 45 36 27 22 20 18 75 56 36 30.49 30.41 30.32 10 10 10 22 7 26 0.00  
4 43 33 23 27 24 21 88 69 49 30.35 30.24 30.13 10 10 10 8 2 9 0.00  
5 43 33 23 23 20 17 74 55 36 30.20 30.16 30.12 10 10 10 16 5 20 0.00  
6 51 35 19 27 23 17 88 64 39 30.19 30.10 30.01 10 10 10 20 8 26 0.00  
7 50 38 26 29 25 22 75 57 39 30.26 30.12 30.00 10 10 10 18 7 22 0.00  
8 36 33 29 30 27 18 100 76 51 30.31 30.19 30.12 10 4 1 12 3 13 0.12 Snow
9 42 32 21 30 23 20 100 70 39 30.21 30.14 30.09 10 9 2 14 7 18 T Snow
10 41 31 21 30 23 18 89 69 48 30.16 30.06 29.92 10 9 5 14 6 18 T Snow
11 38 30 22 31 29 6 92 76 60 29.90 29.74 29.59 10 4 0 31 6 43 0.07 Fog , Snow
12 32 25 17 16 10 5 63 51 39 30.01 29.92 29.84 10 10 10 30 15 40 T Snow
13 42 34 26 17 15 12 63 48 33 30.09 30.04 29.99 10 10 10 22 11 28 0.00  
14 48 39 29 37 24 15 92 60 28 30.11 30.05 29.98 10 9 4 20 4 24 0.03 Rain
15 46 37 27 37 34 24 100 81 62 30.30 30.19 30.05 10 7 2 13 4 16 0.02 Rain
16 42 34 25 40 34 23 93 89 85 30.31 30.17 30.02 10 5 0 8 2 10 0.17 Rain , Snow
17 50 39 28 40 32 21 100 69 37 30.05 30.01 29.97 10 6 0 18 7 26 T Rain
18 51 39 26 36 24 18 76 55 33 30.10 30.01 29.86 10 10 10 20 7 25 0.02 Rain
19 46 37 28 25 22 19 72 56 40 30.11 30.04 29.96 10 10 10 13 4 16 0.00  
20 46 35 24 21 16 11 63 46 29 30.36 30.20 30.03 10 10 10 17 8 22 0.00  
21 49 35 20 31 22 12 77 54 31 30.37 30.14 29.86 10 10 10 22 7 31 T  
22 59 45 31 38 31 24 89 59 28 29.84 29.68 29.46 10 10 10 20 7 26 0.01 Rain
23 57 47 36 38 30 21 92 59 26 29.74 29.56 29.39 10 10 10 26 7 37 T  
24 46 42 37 41 37 25 96 73 49 29.70 29.52 29.40 10 6 1 29 10 40 0.29 Rain
25 42 38 33 27 21 11 70 56 41 30.12 29.74 29.51 10 10 10 35 21 46 T  
26 44 35 26 20 15 10 75 54 33 30.44 30.38 30.15 10 10 10 21 7 28 0.00  
27 58 40 21 29 25 18 84 59 33 30.42 30.25 30.09 10 10 9 22 6 33 0.00  
28 51 42 33 24 20 17 61 44 27 30.42 30.36 30.24 10 10 10 24 8 33 0.00  
29 40 36 31 38 33 21 100 74 48 30.36 30.01 29.74 10 5 2 15 8 20 0.34 Rain