Weather History for Allentown, PA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 63 °F 45 °F
Mean Temperature 67 °F 55 °F 41 °F
Min Temperature 61 °F 46 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 24 10 0 313
Cooling Degree Days (base 65) 2 0 0 3
Growing Degree Days (base 50) 16 6 0 189
Dew Point  
Dew Point 68 °F 48 °F 22 °F
Precipitation  
Precipitation 1.86 in 0.19 in 0.00 in 5.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 53 mph 6 mph 0 mph
Gust Wind 70 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 29.96 in 28.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 19, 2012 Rise Set
Actual Time 7:17 AM EDT 6:14 PM EDT
Civil Twilight 6:50 AM EDT 6:42 PM EDT
Nautical Twilight 6:18 AM EDT 7:14 PM EDT
Astronomical Twilight 5:46 AM EDT 7:46 PM EDT
Moon 11:59 AM EDT (10/19) 9:49 PM EDT (10/19)
Length of Visible Light 11h 52m
Length of Day
10h 57m
Waxing Crescent, 23% of the Moon is Illuminated
Oct 19
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 5.13 Normal Month Total: 3.88
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
70 | 44 T
Average:
69 | 47 0.15
Rain
Actual:
62 | 58 1.86
Average:
69 | 46 0.14
Rain
Actual:
72 | 61 0.12
Average:
68 | 46 0.14
Rain
Actual:
73 | 54 0.04
Average:
68 | 45 0.13
Fog
Actual:
78 | 51 0.00
Average:
67 | 45 0.14
Fog
Actual:
68 | 46 0.00
Average:
67 | 45 0.15
Rain
Actual:
55 | 40 0.13
Average:
67 | 44 0.14
Rain
Actual:
52 | 36 T
Average:
66 | 44 0.14
Rain
Actual:
58 | 47 0.02
Average:
66 | 43 0.14
Rain
Actual:
64 | 47 0.12
Average:
66 | 43 0.14
Clear
Actual:
59 | 39 0.00
Average:
65 | 43 0.14
Scattered Clouds
Actual:
57 | 33 0.00
Average:
65 | 42 0.13
Clear
Actual:
55 | 26 0.00
Average:
65 | 42 0.13
Partly Cloudy
Actual:
69 | 48 0.00
Average:
64 | 42 0.13
Rain
Actual:
69 | 53 0.24
Average:
64 | 41 0.13
Partly Cloudy
Actual:
60 | 37 0.00
Average:
64 | 41 0.12
Clear
Actual:
65 | 34 0.00
Average:
63 | 41 0.12
Rain
Actual:
69 | 41 0.01
Average:
63 | 40 0.12
Thunderstorm
Actual:
73 | 58 1.11
Average:
63 | 40 0.12
Fog
Actual:
62 | 41 0.00
Average:
62 | 40 0.12
Clear
Actual:
64 | 39 0.00
Average:
62 | 40 0.12
Clear
Actual:
68 | 39 0.00
Average:
62 | 39 0.12
Rain
Actual:
61 | 44 0.05
Average:
61 | 39 0.11
Partly Cloudy
Actual:
74 | 51 0.00
Average:
61 | 39 0.11
Overcast
Actual:
61 | 57 0.00
Average:
61 | 38 0.11
Overcast
Actual:
65 | 58 0.00
Average:
60 | 38 0.10
Rain
Actual:
64 | 55 T
Average:
60 | 38 0.11
Rain
Actual:
58 | 54 0.02
Average:
60 | 38 0.11
Rain
Actual:
62 | 53 1.25
Average:
59 | 37 0.11
Rain
Actual:
51 | 43 0.16
Average:
59 | 37 0.10
Rain
Actual:
45 | 41 T
Average:
59 | 37 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 70 57 44 53 48 43 100 74 47 29.98 29.92 29.86 10 9 5 15 5 20 T Rain
2 62 60 58 61 58 54 97 88 78 30.03 29.98 29.95 10 4 1 13 6 13 1.86 Rain
3 72 67 61 68 64 61 100 92 84 30.13 30.07 29.99 7 2 0 8 3 10 0.12 Fog , Rain
4 73 64 54 68 64 57 100 90 79 30.14 30.11 30.07 10 3 0 10 2 14 0.04 Fog , Rain
5 78 65 51 60 56 52 100 75 50 30.11 30.05 29.93 10 6 0 13 4 16 0.00 Fog
6 68 57 46 60 52 42 100 79 57 30.04 29.88 29.81 10 5 0 18 5 24 0.00 Fog
7 55 48 40 46 42 37 100 80 59 30.13 30.08 30.03 10 9 4 12 3 14 0.13 Rain
8 52 44 36 44 41 37 100 80 59 30.29 30.24 30.14 10 10 10 8 2 12 T Rain
9 58 53 47 54 48 43 100 84 67 30.24 30.17 30.08 10 8 3 9 3 10 0.02 Rain
10 64 56 47 56 50 37 100 76 52 30.08 29.95 29.84 10 6 0 18 8 29 0.12 Fog , Rain
11 59 49 39 38 34 31 79 60 40 30.24 30.16 30.03 10 10 10 16 7 21 0.00  
12 57 45 33 42 33 26 100 68 35 30.46 30.23 30.10 10 10 7 21 6 28 0.00  
13 55 41 26 37 28 22 92 60 28 30.54 30.44 30.30 10 10 10 13 2 16 0.00  
14 69 59 48 52 47 38 77 65 53 30.28 30.11 29.93 10 10 10 14 5 18 0.00  
15 69 61 53 63 57 47 100 87 73 29.91 29.74 29.67 10 8 0 14 6 17 0.24 Fog , Rain
16 60 49 37 44 39 36 92 70 47 29.94 29.83 29.74 10 10 10 20 8 28 0.00  
17 65 50 34 44 39 34 93 69 44 30.03 29.97 29.94 10 10 10 9 2 12 0.00  
18 69 55 41 58 48 39 96 71 45 30.01 29.96 29.87 10 9 5 17 8 26 0.01 Rain
19 73 66 58 64 61 57 97 85 73 29.86 29.73 29.63 10 7 1 23 7 28 1.11 Rain , Thunderstorm
20 62 52 41 57 49 39 100 75 49 29.88 29.72 29.66 10 5 0 16 5 21 0.00 Fog
21 64 52 39 45 40 37 89 66 42 30.08 29.99 29.90 10 10 10 17 7 23 0.00  
22 68 54 39 43 41 37 86 63 40 30.16 30.11 30.06 10 10 10 14 5 20 0.00  
23 61 53 44 53 48 42 93 84 75 30.15 30.10 30.07 10 9 6 7 2 8 0.05 Rain
24 74 63 51 58 55 51 100 79 57 30.18 30.12 30.06 10 7 4 10 4 13 0.00  
25 61 59 57 57 56 55 93 89 84 30.25 30.23 30.19 10 4 2 8 5 12 0.00  
26 65 62 58 57 57 55 100 89 78 30.23 30.18 30.10 10 5 2 7 3 20 0.00  
27 64 60 55 57 55 53 93 83 72 30.10 30.00 29.91 10 8 6 12 6 16 T Rain
28 58 56 54 53 48 43 93 77 61 29.91 29.80 29.68 10 10 9 25 14 32 0.02 Rain
29 62 58 53 57 50 45 89 78 66 29.66 29.06 28.49 10 4 2 53 26 70 1.25 Rain
30 51 47 43 43 39 37 89 86 83 29.47 29.30 28.74 10 7 3 9 6 25 0.16 Rain
31 45 43 41 39 38 37 89 83 76 29.60 29.53 29.46 10 10 9 15 7 26 T Rain