Weather History for Mount Holly, NJ

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 51 °F 34 °F
Mean Temperature 60 °F 42 °F 28 °F
Min Temperature 57 °F 32 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 38 24 5 731
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 21
Dew Point  
Dew Point 61 °F 32 °F 10 °F
Precipitation  
Precipitation 1.72 in 0.13 in 0.00 in 4.16 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 40 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.17 in 29.38 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 15, 2011 Rise Set
Actual Time 7:13 AM EST 4:35 PM EST
Civil Twilight 6:43 AM EST 5:05 PM EST
Nautical Twilight 6:09 AM EST 5:39 PM EST
Astronomical Twilight 5:36 AM EST 6:12 PM EST
Moon 9:58 PM EST (12/15) 10:28 AM EST (12/15)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Waning Gibbous, 75% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
50 | 34 0.00
Average:
- | - -
Clear
Actual:
54 | 28 0.00
Average:
- | - -
Clear
Actual:
48 | 30 0.00
Average:
- | - -
Fog
Actual:
57 | 28 0.00
Average:
- | - -
Fog
Actual:
59 | 39 0.00
Average:
- | - -
Rain
Actual:
63 | 57 0.11
Average:
- | - -
Rain
Actual:
62 | 42 1.72
Average:
- | - -
Rain
Actual:
46 | 30 0.13
Average:
- | - -
Partly Cloudy
Actual:
52 | 27 0.00
Average:
- | - -
Clear
Actual:
45 | 27 0.00
Average:
- | - -
Clear
Actual:
41 | 23 0.00
Average:
- | - -
Clear
Actual:
45 | 21 0.00
Average:
- | - -
Clear
Actual:
46 | 23 0.00
Average:
- | - -
Partly Cloudy
Actual:
50 | 27 0.00
Average:
- | - -
Rain
Actual:
60 | 46 0.02
Average:
- | - -
Scattered Clouds
Actual:
57 | 42 0.00
Average:
- | - -
Partly Cloudy
Actual:
43 | 32 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 21 0.00
Average:
- | - -
Rain
Actual:
48 | 19 0.00
Average:
- | - -
Rain
Actual:
50 | 37 0.06
Average:
- | - -
Rain
Actual:
64 | 39 0.02
Average:
- | - -
Rain
Actual:
60 | 48 0.23
Average:
- | - -
Rain
Actual:
50 | 39 1.19
Average:
- | - -
Scattered Clouds
Actual:
39 | 25 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 28 0.00
Average:
- | - -
Rain
Actual:
57 | 28 0.68
Average:
- | - -
Partly Cloudy
Actual:
46 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
37 | 26 0.00
Average:
- | - -
Scattered Clouds
Actual:
55 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
57 | 41 0.00
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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 42 34 30 27 22 85 57 43 30.32 30.21 30.02 10 10 10 16 9 23 0.00  
2 54 41 28 35 28 24 96 62 36 30.54 30.37 30.29 10 10 10 10 3 17 0.00  
3 48 39 30 33 29 25 92 69 46 30.68 30.62 30.54 10 10 9 7 3 - 0.00  
4 57 42 28 43 36 26 100 81 53 30.60 30.48 30.41 10 7 0 10 1 16 0.00 Fog
5 59 49 39 54 48 39 100 91 72 30.40 30.32 30.18 10 5 0 6 1 - 0.00 Fog
6 63 60 57 61 58 54 94 89 82 30.16 30.02 29.95 10 10 4 9 6 - 0.11 Rain
7 62 52 42 61 56 38 100 93 85 29.90 29.70 29.44 10 5 2 25 5 32 1.72 Rain
8 46 38 30 37 28 24 89 66 44 30.35 30.08 29.54 10 10 5 21 12 32 0.13 Rain
9 52 40 27 43 35 24 92 80 61 30.36 30.29 30.22 10 9 4 8 1 - 0.00  
10 45 36 27 38 26 18 76 59 38 30.53 30.32 30.20 10 10 10 13 4 20 0.00  
11 41 32 23 21 19 15 85 66 38 30.68 30.62 30.53 10 10 10 5 0 - 0.00  
12 45 33 21 27 22 18 89 73 40 30.62 30.55 30.47 10 9 7 6 0 - 0.00  
13 46 34 23 24 22 19 91 63 33 30.45 30.40 30.34 10 8 5 9 2 - 0.00  
14 50 38 27 39 32 24 92 71 52 30.43 30.38 30.31 10 10 9 7 1 - 0.00  
15 60 53 46 51 44 39 83 71 58 30.29 30.01 29.83 10 10 9 12 5 24 0.02 Rain
16 57 50 42 49 28 21 74 49 36 30.16 30.08 29.81 10 10 10 16 7 28 0.00  
17 43 38 32 25 23 19 67 56 45 30.18 30.14 30.11 10 10 10 12 7 18 0.00  
18 34 28 21 17 14 10 82 59 42 30.34 30.26 30.17 10 10 10 14 5 18 0.00  
19 48 34 19 31 25 17 89 64 44 30.31 30.17 30.02 10 9 7 12 4 26 0.00 Rain
20 50 46 37 39 35 31 93 71 52 30.20 30.15 30.03 10 10 7 13 5 - 0.06 Rain
21 64 52 39 58 49 37 100 87 73 30.13 29.92 29.76 10 8 2 22 4 33 0.02 Rain
22 60 54 48 51 42 39 93 65 46 30.13 30.03 29.87 10 9 4 9 6 16 0.23 Rain
23 50 46 39 47 42 29 96 82 56 30.23 29.94 29.75 10 7 2 14 7 20 1.19 Rain
24 39 32 25 28 22 19 85 66 46 30.49 30.39 30.22 10 10 10 10 5 17 0.00  
25 48 36 24 33 28 20 92 77 56 30.41 30.20 29.94 10 10 8 13 2 21 0.00  
26 48 39 28 32 26 24 85 58 39 30.31 30.18 29.94 10 10 10 20 7 30 0.00  
27 57 42 28 56 44 24 94 86 70 30.23 29.69 29.38 10 6 2 21 6 40 0.68 Rain
28 46 38 30 42 25 12 83 55 40 29.94 29.67 29.44 10 10 10 20 12 36 0.00  
29 37 32 26 25 16 11 79 55 39 30.09 30.03 29.95 10 10 10 13 7 22 0.00  
30 55 42 28 41 33 26 92 72 43 30.06 30.00 29.92 10 10 10 7 1 - 0.00  
31 57 49 41 42 39 37 89 67 49 30.04 29.91 29.83 10 10 10 10 5 16 0.00