Weather History for Trenton, NJ

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 48 °F 33 °F
Mean Temperature 58 °F 41 °F 30 °F
Min Temperature 49 °F 34 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 35 24 7 751
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 0 0 13
Dew Point  
Dew Point 58 °F 33 °F 12 °F
Precipitation  
Precipitation 1.10 in 0.14 in 0.00 in 4.23 in
Snowdepth - - - -
Wind  
Wind 37 mph 7 mph 0 mph
Gust Wind 47 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 29.98 in 29.10 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:17 AM EST 4:35 PM EST
Civil Twilight 6:46 AM EST 5:06 PM EST
Nautical Twilight 6:12 AM EST 5:40 PM EST
Astronomical Twilight 5:39 AM EST 6:13 PM EST
Moon 11:24 AM EST (12/19) No Moon Set
Length of Visible Light 10h 19m
Length of Day
9h 18m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 4.23 Normal Month Total: 3.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
45 | 38 0.00
Average:
48 | 33 0.15
Rain
Actual:
50 | 38 0.07
Average:
48 | 32 0.15
Fog
Actual:
65 | 44 0.00
Average:
47 | 32 0.14
Rain
Actual:
67 | 49 0.01
Average:
47 | 32 0.14
Partly Cloudy
Actual:
58 | 34 0.01
Average:
46 | 31 0.13
Clear
Actual:
41 | 27 0.00
Average:
46 | 31 0.13
Rain
Actual:
42 | 26 0.23
Average:
46 | 30 0.13
Rain
Actual:
50 | 40 0.13
Average:
45 | 30 0.13
Rain
Actual:
49 | 41 0.30
Average:
45 | 30 0.13
Fog
Actual:
59 | 45 0.03
Average:
45 | 29 0.13
Rain
Actual:
58 | 36 0.05
Average:
44 | 29 0.14
Clear
Actual:
44 | 31 0.00
Average:
44 | 29 0.15
Clear
Actual:
47 | 28 0.00
Average:
44 | 28 0.14
Clear
Actual:
50 | 24 0.00
Average:
43 | 28 0.13
Scattered Clouds
Actual:
47 | 29 0.00
Average:
43 | 28 0.13
Rain
Actual:
52 | 40 0.17
Average:
43 | 27 0.12
Rain
Actual:
46 | 41 0.09
Average:
42 | 27 0.11
Rain
Actual:
56 | 41 0.32
Average:
42 | 27 0.12
Clear
Actual:
49 | 38 0.00
Average:
42 | 26 0.11
Rain
Actual:
47 | 29 0.21
Average:
42 | 26 0.12
Rain
Actual:
57 | 36 1.10
Average:
41 | 26 0.11
Snow
Actual:
42 | 34 T
Average:
41 | 26 0.12
Partly Cloudy
Actual:
45 | 32 0.00
Average:
41 | 25 0.12
Snow
Actual:
39 | 23 0.15
Average:
41 | 25 0.10
Rain
Actual:
40 | 31 0.01
Average:
41 | 25 0.11
Snow
Actual:
40 | 27 1.08
Average:
40 | 25 0.09
Rain
Actual:
41 | 32 0.06
Average:
40 | 24 0.09
Partly Cloudy
Actual:
39 | 25 0.00
Average:
40 | 24 0.08
Snow
Actual:
33 | 27 0.21
Average:
40 | 24 0.08
Partly Cloudy
Actual:
37 | 27 0.00
Average:
40 | 24 0.08
Partly Cloudy
Actual:
41 | 26 0.00
Average:
40 | 24 0.09
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 45 42 38 39 35 32 100 87 73 30.48 30.42 30.39 10 6 0 13 7 17 0.00 Fog
2 50 44 38 47 42 37 100 90 80 30.39 30.24 30.12 8 3 0 7 2 15 0.07 Fog , Rain
3 65 55 44 51 46 43 100 76 52 30.24 30.17 30.11 10 4 0 10 2 14 0.00 Fog
4 67 58 49 54 51 47 96 80 63 30.24 30.14 29.97 10 9 3 13 5 15 0.01 Rain
5 58 46 34 51 35 18 86 63 40 30.25 30.06 29.92 10 10 10 24 9 31 0.01  
6 41 34 27 24 19 17 72 56 40 30.37 30.30 30.26 10 10 10 12 2 16 0.00  
7 42 34 26 40 34 23 100 86 72 30.26 30.11 30.00 10 6 2 6 1 18 0.23 Rain
8 50 45 40 48 44 39 100 93 86 30.01 29.93 29.87 6 3 0 9 3 14 0.13 Fog , Rain
9 49 45 41 48 42 38 100 93 86 30.21 30.12 29.98 10 5 0 13 6 17 0.30 Fog , Rain
10 59 52 45 58 53 44 100 94 87 29.95 29.67 29.55 7 2 0 14 3 18 0.03 Fog
11 58 47 36 55 37 26 93 73 53 30.19 29.89 29.59 10 9 4 21 7 26 0.05 Rain
12 44 38 31 28 26 24 78 64 49 30.41 30.34 30.19 10 10 10 12 4 15 0.00  
13 47 38 28 25 23 21 72 55 37 30.45 30.39 30.31 10 10 10 12 4 15 0.00  
14 50 37 24 27 24 21 92 63 34 30.31 30.24 30.17 10 10 6 14 4 18 0.00  
15 47 38 29 35 30 24 85 73 60 30.31 30.24 30.15 10 10 7 9 4 12 0.00  
16 52 46 40 48 43 34 93 83 73 30.17 29.99 29.87 10 6 1 17 7 22 0.17 Rain
17 46 44 41 45 42 39 100 95 89 29.88 29.80 29.58 7 3 1 10 7 16 0.09 Rain
18 56 49 41 47 43 30 100 81 61 29.67 29.54 29.46 10 7 0 23 9 32 0.32 Fog , Rain
19 49 44 38 30 28 26 65 55 45 30.09 29.85 29.69 10 10 10 17 10 31 0.00  
20 47 38 29 43 33 27 89 75 60 30.19 29.99 29.66 10 9 5 20 5 26 0.21 Rain
21 57 47 36 55 41 25 93 75 57 29.67 29.30 29.10 10 7 2 37 16 47 1.10 Rain
22 42 38 34 31 24 19 70 56 41 29.87 29.59 29.38 10 10 6 28 14 40 T Snow
23 45 39 32 23 20 14 64 46 28 29.99 29.92 29.87 10 10 10 16 7 23 0.00  
24 39 31 23 32 26 20 96 72 48 30.08 30.00 29.89 10 7 1 10 4 14 0.15 Rain , Snow
25 40 36 31 34 31 24 100 82 64 30.24 30.03 29.88 10 7 2 16 7 22 0.01 Rain
26 40 34 27 37 29 22 92 79 66 30.26 29.90 29.38 10 7 2 36 15 46 1.08 Rain , Snow
27 41 37 32 37 30 20 92 74 56 29.88 29.51 29.27 10 9 4 30 17 39 0.06 Rain
28 39 32 25 23 21 19 75 65 54 30.09 30.03 29.89 10 10 10 21 7 30 0.00  
29 33 30 27 30 27 22 100 88 75 30.02 29.68 29.52 10 6 0 16 6 26 0.21 Fog , Rain , Snow
30 37 32 27 25 18 12 72 58 43 30.21 29.95 29.65 10 10 10 28 13 43 0.00  
31 41 34 26 27 20 14 69 61 52 30.22 30.11 29.91 10 10 10 15 7 22 0.00