Weather History for Somerville, NJ

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 72 °F 55 °F
Mean Temperature 76 °F 60 °F 46 °F
Min Temperature 68 °F 48 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 220
Cooling Degree Days (base 65) 12 2 0 56
Growing Degree Days (base 50) 26 10 0 312
Dew Point  
Dew Point 72 °F 50 °F 22 °F
Precipitation  
Precipitation 1.01 in 0.13 in 0.00 in 3.93 in
Snowdepth - - - -
Wind  
Wind 22 mph 2 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.06 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 04, 2013 Rise Set
Actual Time 5:53 AM EDT 7:58 PM EDT
Civil Twilight 5:23 AM EDT 8:28 PM EDT
Nautical Twilight 4:46 AM EDT 9:04 PM EDT
Astronomical Twilight 4:07 AM EDT 9:44 PM EDT
Moon 2:52 AM EDT (5/4) 2:51 PM EDT (5/4)
Length of Visible Light 15h 04m
Length of Day
14h 04m
Waning Crescent, 27% of the Moon is Illuminated
May 4
Waning Crescent
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.93 Average Month Total: 4.35
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
69 | 34 0.00
Average:
69 | 42 0.03
Clear
Actual:
72 | 36 0.01
Average:
70 | 43 0.15
Scattered Clouds
Actual:
66 | 43 0.00
Average:
69 | 44 0.10
Clear
Actual:
71 | 37 0.00
Average:
68 | 43 0.18
Scattered Clouds
Actual:
64 | 39 0.00
Average:
66 | 41 0.12
Partly Cloudy
Actual:
69 | 41 0.00
Average:
68 | 44 0.11
Fog
Actual:
73 | 42 0.00
Average:
69 | 43 0.12
Rain
Actual:
70 | 54 0.76
Average:
70 | 42 0.05
Rain
Actual:
70 | 53 0.27
Average:
68 | 42 0.18
Rain
Actual:
81 | 46 0.03
Average:
68 | 44 0.11
Rain
Actual:
73 | 57 1.01
Average:
71 | 44 0.14
Partly Cloudy
Actual:
66 | 48 0.01
Average:
72 | 46 0.15
Scattered Clouds
Actual:
55 | 36 0.00
Average:
73 | 46 0.14
Clear
Actual:
62 | 30 0.00
Average:
72 | 46 0.19
Partly Cloudy
Actual:
75 | 39 0.00
Average:
71 | 45 0.09
Rain
Actual:
82 | 50 0.00
Average:
71 | 47 0.10
Clear
Actual:
75 | 48 0.00
Average:
69 | 47 0.23
Rain
Actual:
66 | 48 0.00
Average:
73 | 49 0.10
Rain
Actual:
60 | 55 0.28
Average:
72 | 49 0.20
Fog
Actual:
79 | 57 0.01
Average:
72 | 50 0.20
Fog
Actual:
87 | 57 0.00
Average:
72 | 50 0.12
Fog
Actual:
84 | 62 0.00
Average:
71 | 49 0.14
Rain
Actual:
81 | 68 0.59
Average:
75 | 49 0.07
Rain
Actual:
64 | 44 0.41
Average:
73 | 51 0.25
Rain
Actual:
59 | 44 0.18
Average:
74 | 51 0.16
Scattered Clouds
Actual:
69 | 48 0.00
Average:
72 | 51 0.05
Clear
Actual:
73 | 37 0.00
Average:
73 | 49 0.21
Rain
Actual:
60 | 46 0.36
Average:
73 | 49 0.06
Fog
Actual:
87 | 57 0.00
Average:
76 | 51 0.30
Fog
Actual:
91 | 62 0.01
Average:
75 | 52 0.19
Fog
Actual:
90 | 62 0.00
Average:
74 | 53 0.11
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 51 34 43 36 24 93 61 22 30.47 30.41 30.33 10 10 10 13 3 18 0.00  
2 72 54 36 46 42 35 97 65 31 30.46 30.39 30.31 10 10 10 8 1 - 0.01  
3 66 54 43 44 40 32 93 60 31 30.44 30.39 30.33 10 10 10 8 3 16 0.00  
4 71 53 37 45 41 37 97 68 36 30.36 30.28 30.21 10 10 9 12 3 18 0.00  
5 64 52 39 45 40 37 96 70 43 30.28 30.25 30.20 10 10 7 7 2 17 0.00  
6 69 54 41 54 47 39 93 77 59 30.25 30.20 30.14 10 10 7 12 3 - 0.00  
7 73 57 42 58 50 43 100 84 57 30.16 30.11 30.07 10 8 0 9 2 16 0.00 Fog
8 70 62 54 63 59 53 100 90 73 30.06 29.99 29.93 10 8 1 9 3 - 0.76 Rain
9 70 61 53 58 55 52 100 88 54 29.98 29.93 29.88 10 6 1 8 1 - 0.27 Rain
10 81 63 46 61 51 46 100 87 39 29.99 29.95 29.88 10 4 0 6 0 - 0.03 Fog , Rain
11 73 64 57 64 61 55 100 91 73 29.89 29.76 29.70 10 6 0 16 2 34 1.01 Fog , Rain
12 66 58 48 58 41 26 97 56 26 29.95 29.76 29.68 10 9 3 15 4 30 0.01  
13 55 46 36 36 30 24 93 58 30 30.12 30.03 29.96 10 10 10 13 3 21 0.00  
14 62 46 30 36 29 22 96 58 23 30.14 30.09 30.02 10 10 10 8 2 16 0.00  
15 75 56 39 57 48 36 90 70 52 30.06 29.86 29.68 10 10 10 9 2 - 0.00  
16 82 66 50 60 53 45 100 79 27 29.83 29.74 29.70 10 6 0 7 1 - 0.00 Fog , Rain
17 75 60 48 50 42 37 93 55 27 30.19 30.05 29.86 10 10 10 12 4 16 0.00  
18 66 56 48 57 52 45 93 82 65 30.29 30.26 30.19 10 10 10 6 1 - 0.00 Rain
19 60 58 55 59 57 54 100 95 88 30.29 30.24 30.17 10 4 2 6 2 - 0.28 Rain
20 79 68 57 66 61 57 100 91 64 30.15 30.05 29.95 10 5 0 6 0 - 0.01 Fog
21 87 72 57 70 63 57 100 91 59 29.97 29.93 29.83 10 4 0 10 1 16 0.00 Fog
22 84 73 62 72 65 62 100 90 57 29.91 29.86 29.80 10 4 0 7 1 - 0.00 Fog
23 81 74 68 72 68 66 96 90 67 29.87 29.81 29.73 10 6 1 13 3 22 0.59 Rain
24 64 54 44 63 53 39 100 89 68 29.99 29.80 29.69 10 7 0 20 3 30 0.41 Fog , Rain
25 59 52 44 43 38 32 93 66 39 30.03 29.96 29.93 10 10 9 22 11 37 0.18 Rain
26 69 58 48 38 35 30 68 45 24 30.20 30.06 30.01 10 10 10 20 9 32 0.00  
27 73 55 37 48 40 32 93 59 28 30.25 30.19 30.12 10 10 10 8 1 - 0.00  
28 60 53 46 58 55 45 100 93 72 30.22 30.16 30.11 10 5 2 5 0 - 0.36 Rain
29 87 72 57 70 62 57 100 87 48 30.12 30.06 29.99 10 5 0 8 1 - 0.00 Fog
30 91 76 62 69 64 61 100 82 38 30.13 30.09 30.05 10 5 0 7 1 - 0.01 Fog
31 90 76 62 70 64 59 100 77 36 30.12 30.07 29.98 10 6 0 7 1 - 0.00 Fog