Weather History for Morristown, NJ

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 48 °F 32 °F
Mean Temperature 53 °F 38 °F 24 °F
Min Temperature 46 °F 28 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 40 27 12 822
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 0 0 3
Dew Point  
Dew Point 59 °F 30 °F 1 °F
Precipitation  
Precipitation 0.34 in 0.02 in 0.00 in 0.71 in
Snowdepth - - - -
Wind  
Wind 32 mph 4 mph 0 mph
Gust Wind 46 mph 20 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.15 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 7:21 AM EST 4:39 PM EST
Civil Twilight 6:50 AM EST 5:10 PM EST
Nautical Twilight 6:16 AM EST 5:44 PM EST
Astronomical Twilight 5:43 AM EST 6:18 PM EST
Moon 11:02 AM EST (12/31) No Moon Set
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 31
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Weather History Calendar

Precipitation Actual month total 0.71 Average Month Total: 4.15
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
50 | 30 0.00
Average:
46 | 27 0.15
Partly Cloudy
Actual:
51 | 26 0.00
Average:
46 | 26 0.14
Scattered Clouds
Actual:
46 | 26 0.00
Average:
47 | 26 0.14
Partly Cloudy
Actual:
55 | 26 0.00
Average:
47 | 26 0.14
Rain
Actual:
57 | 33 0.00
Average:
46 | 25 0.14
Rain
Actual:
60 | 46 0.00
Average:
43 | 25 0.14
Rain
Actual:
60 | 39 0.10
Average:
47 | 25 0.14
Rain
Actual:
44 | 32 0.20
Average:
45 | 26 0.15
Scattered Clouds
Actual:
50 | 26 0.00
Average:
44 | 26 0.16
Scattered Clouds
Actual:
41 | 24 0.00
Average:
44 | 25 0.16
Clear
Actual:
39 | 19 0.00
Average:
44 | 26 0.17
Scattered Clouds
Actual:
41 | 19 0.00
Average:
42 | 24 0.16
Clear
Actual:
48 | 17 0.00
Average:
42 | 25 0.16
Partly Cloudy
Actual:
50 | 26 0.00
Average:
43 | 24 0.15
Rain
Actual:
57 | 42 0.00
Average:
42 | 23 0.15
Partly Cloudy
Actual:
55 | 33 0.00
Average:
43 | 24 0.14
Scattered Clouds
Actual:
42 | 28 0.00
Average:
42 | 23 0.13
Scattered Clouds
Actual:
32 | 17 0.00
Average:
41 | 22 0.12
Partly Cloudy
Actual:
46 | 17 0.00
Average:
38 | 20 0.13
Rain
Actual:
46 | 37 0.01
Average:
38 | 20 0.13
Rain
Actual:
60 | 37 0.01
Average:
40 | 22 0.13
Rain
Actual:
57 | 41 0.03
Average:
41 | 22 0.12
Rain
Actual:
48 | 32 0.34
Average:
40 | 22 0.12
Clear
Actual:
37 | 21 0.00
Average:
39 | 20 0.12
Partly Cloudy
Actual:
46 | 21 0.00
Average:
39 | 18 0.11
Scattered Clouds
Actual:
44 | 26 0.00
Average:
38 | 19 0.10
Rain
Actual:
57 | 24 0.02
Average:
37 | 19 0.10
Partly Cloudy
Actual:
46 | 30 0.00
Average:
36 | 20 0.11
Partly Cloudy
Actual:
33 | 23 0.00
Average:
41 | 21 0.11
Partly Cloudy
Actual:
50 | 26 0.00
Average:
40 | 22 0.11
Partly Cloudy
Actual:
53 | 32 0.00
Average:
37 | 19 0.12
 

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 40 30 32 26 19 100 65 35 30.33 30.17 29.99 10 10 10 14 8 22 0.00  
2 51 38 26 34 28 23 100 76 33 30.53 30.37 30.27 15 10 10 14 2 21 0.00  
3 46 36 26 30 28 23 100 81 40 30.68 30.60 30.52 10 10 5 7 1 - 0.00  
4 55 40 26 39 31 25 100 92 54 30.61 30.52 30.40 10 8 4 13 1 14 0.00  
5 57 45 33 52 43 34 100 97 72 30.40 30.32 30.20 10 3 0 6 0 - 0.00 Fog , Rain
6 60 53 46 59 53 46 100 99 94 30.19 30.05 29.92 7 2 0 7 2 - 0.00 Fog , Rain
7 60 50 39 59 51 37 100 96 87 29.89 29.72 29.46 7 4 1 20 5 33 0.10 Rain
8 44 38 32 36 29 23 93 75 43 30.32 29.99 29.46 20 11 5 22 13 36 0.20 Rain
9 50 38 26 37 31 25 100 89 57 30.37 30.28 30.21 10 8 2 12 1 17 0.00  
10 41 32 24 34 26 14 100 83 38 30.51 30.31 30.18 10 8 3 16 2 22 0.00  
11 39 29 19 23 20 14 100 83 36 30.67 30.59 30.51 10 10 10 8 0 - 0.00  
12 41 30 19 27 21 16 100 86 36 30.62 30.55 30.45 20 10 10 7 0 - 0.00  
13 48 32 17 30 22 16 100 83 29 30.44 30.39 30.33 10 10 10 9 1 - 0.00  
14 50 38 26 39 31 25 100 83 47 30.43 30.37 30.30 10 10 7 6 1 - 0.00  
15 57 50 42 48 43 39 88 80 59 30.30 30.04 29.77 10 10 10 20 4 28 0.00 Rain
16 55 44 33 50 32 18 88 60 34 30.15 29.98 29.75 10 10 10 22 8 33 0.00  
17 42 35 28 27 22 14 93 64 39 30.18 30.13 30.06 10 10 10 12 4 23 0.00  
18 32 24 17 18 13 1 100 64 27 30.32 30.24 30.16 10 10 7 12 5 16 0.00  
19 46 32 17 32 23 16 100 75 43 30.29 30.15 29.98 10 10 7 17 3 23 0.00  
20 46 42 37 37 33 25 100 70 46 30.21 30.10 29.98 10 9 4 12 6 17 0.01 Rain
21 60 48 37 57 44 37 100 95 82 30.17 29.96 29.72 10 5 1 32 2 46 0.01 Rain
22 57 49 41 48 42 37 100 78 48 30.10 29.98 29.80 10 10 5 14 9 21 0.03 Rain
23 48 40 32 45 37 23 100 83 57 30.23 30.00 29.82 10 8 2 14 5 22 0.34 Rain
24 37 29 21 23 19 12 100 69 36 30.49 30.36 30.22 10 10 7 12 5 22 0.00  
25 46 34 21 32 27 21 100 81 50 30.42 30.21 29.90 10 10 7 14 1 - 0.00  
26 44 35 26 34 28 23 100 75 43 30.31 30.10 29.90 10 10 10 18 5 28 0.00  
27 57 40 24 55 34 25 100 92 75 30.23 29.85 29.33 10 8 1 20 3 29 0.02 Rain
28 46 38 30 41 28 14 87 66 45 29.87 29.58 29.38 10 10 10 23 11 39 0.00  
29 33 28 23 25 15 10 80 58 38 30.06 29.98 29.86 10 10 10 15 8 24 0.00  
30 50 38 26 30 28 25 93 80 47 30.06 30.00 29.94 15 10 10 6 1 - 0.00  
31 53 42 32 43 36 30 100 86 58 30.04 29.91 29.82 10 10 7 13 1 - 0.00