Weather History for Somerville, NJ

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 40 °F 19 °F
Mean Temperature 46 °F 32 °F 14 °F
Min Temperature 44 °F 24 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 52 33 20 999
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 22 °F -8 °F
Precipitation  
Precipitation 0.45 in 0.04 in 0.00 in 1.20 in
Snowdepth - - - -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.16 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 03, 2013 Rise Set
Actual Time 7:22 AM EST 4:44 PM EST
Civil Twilight 6:51 AM EST 5:14 PM EST
Nautical Twilight 6:17 AM EST 5:49 PM EST
Astronomical Twilight 5:44 AM EST 6:22 PM EST
Moon 11:19 PM EST (1/3) 10:31 AM EST (1/3)
Length of Visible Light 10h 23m
Length of Day
9h 21m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 1.20 Average Month Total: 3.31
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
39 | 27 0.00
Average:
39 | 21 0.14
Clear
Actual:
34 | 21 0.00
Average:
38 | 21 0.11
Scattered Clouds
Actual:
33 | 21 0.00
Average:
38 | 20 0.10
Partly Cloudy
Actual:
37 | 21 0.00
Average:
37 | 19 0.12
Scattered Clouds
Actual:
43 | 25 0.00
Average:
37 | 20 0.15
Snow
Actual:
46 | 28 0.00
Average:
37 | 18 0.07
Scattered Clouds
Actual:
46 | 23 0.00
Average:
36 | 19 0.07
Clear
Actual:
48 | 19 0.00
Average:
37 | 19 0.10
Scattered Clouds
Actual:
46 | 21 0.00
Average:
33 | 17 0.15
Clear
Actual:
50 | 30 0.00
Average:
33 | 17 0.08
Rain
Actual:
46 | 28 0.45
Average:
34 | 17 0.10
Fog
Actual:
48 | 37 0.00
Average:
35 | 16 0.10
Overcast
Actual:
44 | 44 0.00
Average:
34 | 15 0.03
Rain
Actual:
52 | 39 0.04
Average:
36 | 17 0.19
Rain
Actual:
39 | 35 0.13
Average:
37 | 17 0.08
Rain
Actual:
35 | 33 0.36
Average:
35 | 16 0.06
Partly Cloudy
Actual:
44 | 36 0.05
Average:
36 | 15 0.05
Scattered Clouds
Actual:
35 | 21 0.00
Average:
34 | 15 0.06
Clear
Actual:
51 | 21 0.00
Average:
35 | 16 0.09
Clear
Actual:
54 | 28 0.00
Average:
37 | 18 0.17
Partly Cloudy
Actual:
30 | 19 0.00
Average:
36 | 18 0.14
Scattered Clouds
Actual:
25 | 12 0.00
Average:
36 | 16 0.08
Scattered Clouds
Actual:
19 | 8 0.00
Average:
38 | 19 0.14
Scattered Clouds
Actual:
24 | 6 0.00
Average:
41 | 20 0.11
Snow
Actual:
23 | 10 0.00
Average:
40 | 20 0.18
Scattered Clouds
Actual:
28 | 5 0.00
Average:
40 | 22 0.23
Clear
Actual:
35 | 6 0.00
Average:
39 | 19 0.11
Snow
Actual:
33 | 18 0.16
Average:
37 | 18 0.12
Rain
Actual:
52 | 33 0.00
Average:
36 | 17 0.08
Fog
Actual:
48 | 39 0.01
Average:
36 | 18 0.10
Clear
Actual:
- | - -
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

2013 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 39 34 27 30 24 12 81 62 48 30.03 29.92 29.85 10 10 9 9 5 - 0.00  
2 34 28 21 16 13 10 72 55 42 30.19 30.08 30.01 10 10 10 13 6 21 0.00  
3 33 27 21 18 15 14 85 60 46 30.20 30.14 30.08 10 10 10 10 2 - 0.00  
4 37 29 21 22 20 18 85 59 50 30.09 30.04 29.98 10 10 7 14 3 24 0.00  
5 43 34 25 23 20 17 88 59 40 30.30 30.21 30.04 10 10 9 15 6 22 0.00  
6 46 37 28 31 27 24 89 69 42 30.22 30.08 29.97 10 8 4 6 1 - 0.00 Snow
7 46 35 23 29 24 20 92 65 39 30.40 30.29 30.07 10 10 9 14 2 21 0.00  
8 48 34 19 31 24 16 93 77 48 30.42 30.38 30.34 10 9 7 6 1 - 0.00  
9 46 34 21 36 28 19 93 81 56 30.39 30.28 30.15 10 7 4 5 0 - 0.00  
10 50 40 30 29 25 23 85 57 35 30.53 30.46 30.28 10 10 10 12 5 17 0.00  
11 46 37 28 43 36 25 100 88 65 30.52 30.29 30.09 10 7 2 6 1 20 0.45 Rain
12 48 42 37 45 42 37 100 96 87 30.15 30.11 30.07 10 6 0 6 1 - 0.00 Fog
13 44 44 44 43 43 43 96 94 93 30.14 30.13 30.13 4 4 3 4 2 - 0.00  
14 52 46 39 38 33 29 86 64 48 30.28 30.23 30.16 10 10 10 8 5 - 0.04 Rain
15 39 38 35 34 30 27 89 77 65 30.34 30.28 30.20 10 10 5 7 2 - 0.13 Rain
16 35 34 33 34 32 30 100 94 87 30.19 29.98 29.87 10 5 2 9 2 - 0.36 Rain
17 44 40 36 34 28 23 89 67 51 30.08 30.02 29.93 10 10 10 9 3 - 0.05  
18 35 28 21 25 12 2 81 53 29 30.48 30.34 30.04 10 10 10 20 6 29 0.00  
19 51 36 21 28 23 15 88 65 36 30.40 30.18 29.92 10 10 10 13 2 20 0.00  
20 54 41 28 29 20 11 92 53 22 30.05 29.84 29.71 10 10 10 15 4 38 0.00  
21 30 24 19 17 12 8 81 55 42 30.09 29.98 29.86 10 10 10 13 3 17 0.00  
22 25 18 12 5 -3 -8 52 40 30 30.23 30.07 29.86 10 10 10 17 10 34 0.00  
23 19 14 8 5 -2 -7 84 53 36 30.27 30.22 30.18 10 10 10 12 6 21 0.00  
24 24 15 6 5 1 -5 87 56 28 30.44 30.27 30.14 10 10 10 20 5 33 0.00  
25 23 16 10 16 7 -4 92 68 42 30.44 30.25 30.08 10 7 2 9 4 18 0.00 Snow
26 28 16 5 11 6 2 87 64 38 30.40 30.19 30.07 10 10 8 14 4 24 0.00  
27 35 20 6 14 9 3 88 65 33 30.54 30.48 30.41 10 10 10 14 2 20 0.00  
28 33 26 18 34 27 13 100 90 75 30.50 30.21 30.01 10 4 1 6 1 - 0.16 Rain , Snow
29 52 42 33 43 37 33 100 91 66 30.13 30.06 30.00 10 4 1 7 1 - 0.00 Rain
30 48 42 39 45 42 39 100 97 87 30.06 29.88 29.76 3 1 0 5 0 - 0.01 Fog
31 - - - - - - - - - - - - - - - - - - -