Weather History for Somerville, NJ

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 43 °F 26 °F
Mean Temperature 46 °F 34 °F 18 °F
Min Temperature 41 °F 24 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 47 31 19 967
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 22 °F -6 °F
Precipitation  
Precipitation 1.02 in 0.09 in 0.00 in 2.86 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 33 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.01 in 29.23 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 12, 2012 Rise Set
Actual Time 7:21 AM EST 4:52 PM EST
Civil Twilight 6:51 AM EST 5:22 PM EST
Nautical Twilight 6:17 AM EST 5:56 PM EST
Astronomical Twilight 5:44 AM EST 6:29 PM EST
Moon 8:56 PM EST (1/12) 9:02 AM EST (1/12)
Length of Visible Light 10h 31m
Length of Day
9h 30m
Waning Gibbous, 87% of the Moon is Illuminated
Jan 12
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Weather History Calendar

Precipitation Actual month total 2.86 Average Month Total: 3.39
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
53 | 28 0.07
Average:
39 | 21 0.14
Scattered Clouds
Actual:
44 | 28 0.00
Average:
38 | 21 0.11
Scattered Clouds
Actual:
30 | 14 0.00
Average:
38 | 20 0.10
Scattered Clouds
Actual:
26 | 10 0.00
Average:
37 | 19 0.12
Partly Cloudy
Actual:
39 | 23 0.00
Average:
37 | 20 0.15
Scattered Clouds
Actual:
54 | 23 0.00
Average:
37 | 18 0.07
Clear
Actual:
63 | 24 0.00
Average:
36 | 19 0.07
Scattered Clouds
Actual:
46 | 26 0.00
Average:
37 | 19 0.10
Scattered Clouds
Actual:
41 | 24 0.00
Average:
33 | 17 0.15
Partly Cloudy
Actual:
46 | 23 0.00
Average:
33 | 17 0.08
Rain
Actual:
48 | 21 0.25
Average:
34 | 17 0.10
Rain
Actual:
46 | 41 1.02
Average:
35 | 16 0.10
Snow
Actual:
46 | 28 0.06
Average:
34 | 15 0.03
Snow
Actual:
32 | 24 0.00
Average:
36 | 17 0.19
Scattered Clouds
Actual:
26 | 12 0.00
Average:
37 | 17 0.08
Rain
Actual:
35 | 10 0.02
Average:
35 | 16 0.06
Rain
Actual:
50 | 32 0.18
Average:
36 | 15 0.05
Scattered Clouds
Actual:
52 | 19 0.00
Average:
34 | 15 0.06
Partly Cloudy
Actual:
33 | 12 0.00
Average:
35 | 16 0.09
Partly Cloudy
Actual:
32 | 24 0.00
Average:
37 | 18 0.17
Snow
Actual:
28 | 19 0.00
Average:
36 | 18 0.14
Partly Cloudy
Actual:
30 | 10 0.13
Average:
36 | 16 0.08
Rain
Actual:
48 | 30 0.47
Average:
38 | 19 0.14
Fog
Actual:
51 | 35 0.01
Average:
41 | 20 0.11
Partly Cloudy
Actual:
46 | 34 0.00
Average:
40 | 20 0.18
Snow
Actual:
37 | 32 0.31
Average:
40 | 22 0.23
Rain
Actual:
55 | 37 0.34
Average:
39 | 19 0.11
Scattered Clouds
Actual:
46 | 28 0.00
Average:
37 | 18 0.12
Scattered Clouds
Actual:
44 | 27 0.00
Average:
36 | 17 0.08
Partly Cloudy
Actual:
39 | 26 0.00
Average:
36 | 18 0.10
Scattered Clouds
Actual:
61 | 26 0.00
Average:
37 | 19 0.08
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 53 40 28 44 37 25 96 84 52 30.10 29.87 29.68 10 6 1 10 2 16 0.07 Rain
2 44 36 28 30 18 13 69 47 35 29.83 29.77 29.71 10 10 10 13 7 25 0.00  
3 30 22 14 19 4 -6 69 44 29 30.18 29.98 29.83 10 10 10 20 8 30 0.00  
4 26 18 10 11 3 -3 59 49 38 30.26 30.13 29.98 10 10 10 10 5 - 0.00  
5 39 31 23 20 18 14 85 62 41 29.98 29.93 29.87 10 10 10 10 2 21 0.00  
6 54 38 23 28 24 19 89 71 34 29.95 29.84 29.74 10 10 9 7 1 - 0.00  
7 63 44 24 36 28 21 88 60 34 29.99 29.81 29.71 10 10 10 10 1 20 0.00  
8 46 36 26 27 22 17 86 60 39 30.33 30.19 30.01 10 10 10 12 2 17 0.00  
9 41 32 24 23 19 14 84 63 35 30.33 30.20 29.98 10 10 10 6 1 - 0.00  
10 46 34 23 28 24 19 92 65 44 30.01 29.95 29.88 10 9 4 12 2 21 0.00  
11 48 34 21 39 27 17 93 75 42 30.11 29.98 29.77 10 9 4 7 2 - 0.25 Rain
12 46 44 41 45 41 39 100 91 81 29.74 29.51 29.42 10 5 1 14 6 26 1.02 Rain
13 46 37 28 45 28 11 100 73 47 29.84 29.50 29.23 10 8 2 15 5 30 0.06 Rain , Snow
14 32 28 24 21 15 12 78 57 44 30.09 29.98 29.86 10 10 2 10 7 26 0.00 Snow
15 26 20 12 19 1 -4 74 45 29 30.59 30.37 30.09 10 10 10 15 8 24 0.00  
16 35 22 10 29 10 3 85 58 31 30.61 30.45 30.16 10 10 9 10 2 17 0.02 Rain
17 50 40 32 45 35 29 100 92 83 30.13 29.82 29.54 10 2 0 7 0 - 0.18 Fog , Rain
18 52 38 19 45 16 7 80 45 32 30.19 29.94 29.57 10 10 10 21 10 33 0.00  
19 33 22 12 22 15 8 84 65 48 30.25 30.12 29.94 10 10 10 8 2 - 0.00  
20 32 28 24 22 10 3 72 48 31 30.29 30.17 29.94 10 10 10 15 4 23 0.00  
21 28 24 19 21 17 8 86 77 45 30.32 30.11 29.99 10 5 0 9 4 - 0.00 Fog , Snow
22 30 20 10 25 15 5 81 69 56 30.53 30.46 30.36 10 10 10 8 3 - 0.13  
23 48 39 30 48 35 27 100 93 81 30.40 30.10 29.88 10 3 0 7 2 - 0.47 Fog , Rain
24 51 43 35 46 36 28 100 79 52 30.14 30.00 29.89 10 7 0 9 3 20 0.01 Fog
25 46 40 34 28 25 23 73 58 44 30.32 30.24 30.15 10 10 10 14 6 18 0.00  
26 37 34 32 36 33 25 93 89 67 30.24 30.06 29.80 10 4 2 5 2 - 0.31 Rain , Snow
27 55 46 37 52 41 29 100 88 55 29.87 29.52 29.35 10 4 0 13 3 30 0.34 Fog , Rain
28 46 37 28 29 25 16 89 59 36 30.05 29.97 29.88 10 10 10 9 4 25 0.00  
29 44 36 27 22 14 9 74 42 30 30.19 30.11 30.03 10 10 9 10 5 - 0.00  
30 39 32 26 27 16 10 72 48 30 30.30 30.22 30.04 10 10 10 13 5 24 0.00  
31 61 44 26 30 26 19 82 58 28 30.24 30.11 30.02 10 10 10 9 1 17 0.00