Weather History for Somerville, NJ

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 75 °F 57 °F
Mean Temperature 78 °F 65 °F 53 °F
Min Temperature 66 °F 55 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 88
Cooling Degree Days (base 65) 13 3 0 84
Growing Degree Days (base 50) 28 15 3 455
Dew Point  
Dew Point 74 °F 55 °F 26 °F
Precipitation  
Precipitation 0.83 in 0.12 in 0.00 in 3.68 in
Snowdepth - - - -
Wind  
Wind 16 mph 2 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.00 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2012 Rise Set
Actual Time 5:41 AM EDT 8:09 PM EDT
Civil Twilight 5:10 AM EDT 8:40 PM EDT
Nautical Twilight 4:31 AM EDT 9:19 PM EDT
Astronomical Twilight 3:48 AM EDT 10:02 PM EDT
Moon 2:43 AM EDT (5/15) 3:24 PM EDT (5/15)
Length of Visible Light 15h 30m
Length of Day
14h 27m
Waning Crescent, 24% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.68 Average Month Total: 4.35
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
75 | 50 0.19
Average:
69 | 42 0.03
Rain
Actual:
57 | 51 0.22
Average:
70 | 43 0.15
Rain
Actual:
61 | 50 0.20
Average:
69 | 44 0.10
Partly Cloudy
Actual:
79 | 53 0.02
Average:
68 | 43 0.18
Mostly Cloudy
Actual:
70 | 57 0.00
Average:
66 | 41 0.12
Partly Cloudy
Actual:
66 | 48 0.01
Average:
68 | 44 0.11
Rain
Actual:
66 | 48 0.00
Average:
69 | 43 0.12
Rain
Actual:
72 | 55 0.16
Average:
70 | 42 0.05
Rain
Actual:
73 | 59 0.07
Average:
68 | 42 0.18
Rain
Actual:
64 | 42 0.12
Average:
68 | 44 0.11
Clear
Actual:
71 | 37 0.01
Average:
71 | 44 0.14
Clear
Actual:
80 | 39 0.00
Average:
72 | 46 0.15
Scattered Clouds
Actual:
82 | 50 0.00
Average:
73 | 46 0.14
Rain
Actual:
69 | 62 0.27
Average:
72 | 46 0.19
Rain
Actual:
72 | 61 0.83
Average:
71 | 45 0.09
Rain
Actual:
80 | 62 0.06
Average:
71 | 47 0.10
Scattered Clouds
Actual:
75 | 50 0.00
Average:
69 | 47 0.23
Clear
Actual:
73 | 44 0.00
Average:
73 | 49 0.10
Clear
Actual:
82 | 43 0.01
Average:
72 | 49 0.20
Scattered Clouds
Actual:
82 | 48 0.00
Average:
72 | 50 0.20
Rain
Actual:
66 | 57 0.70
Average:
72 | 50 0.12
Rain
Actual:
75 | 62 0.15
Average:
71 | 49 0.14
Rain
Actual:
82 | 62 0.00
Average:
75 | 49 0.07
Rain
Actual:
75 | 64 0.01
Average:
73 | 51 0.25
Rain
Actual:
82 | 64 0.03
Average:
74 | 51 0.16
Rain
Actual:
84 | 62 0.11
Average:
72 | 51 0.05
Rain
Actual:
82 | 64 0.02
Average:
73 | 49 0.21
Rain
Actual:
91 | 64 0.01
Average:
73 | 49 0.06
Rain
Actual:
90 | 66 0.47
Average:
76 | 51 0.30
Rain
Actual:
78 | 64 0.00
Average:
75 | 52 0.19
Clear
Actual:
80 | 59 0.01
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

2012 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 75 62 50 57 51 38 96 79 46 30.16 30.01 29.96 10 8 1 7 3 - 0.19 Rain
2 57 54 51 53 49 47 100 89 82 30.17 30.14 30.06 10 7 2 8 3 - 0.22 Rain
3 61 56 50 55 52 48 100 90 77 30.17 30.11 30.05 10 7 2 7 2 - 0.20 Rain
4 79 66 53 67 57 53 100 89 60 30.08 29.98 29.82 10 5 1 7 1 - 0.02  
5 70 63 57 63 57 54 94 86 64 30.04 29.94 29.83 10 6 2 10 2 - 0.00  
6 66 57 48 55 50 41 97 76 52 30.09 30.06 30.02 10 9 5 8 2 - 0.01  
7 66 57 48 53 47 42 94 72 54 30.13 30.09 30.07 10 10 10 9 2 16 0.00 Rain
8 72 62 55 61 54 44 97 77 49 30.07 29.90 29.81 10 8 2 14 4 23 0.16 Rain
9 73 66 59 64 60 49 100 88 56 29.81 29.70 29.58 10 6 2 6 0 - 0.07 Rain
10 64 53 42 53 42 31 97 63 31 29.84 29.63 29.51 10 9 5 15 5 25 0.12 Rain
11 71 54 37 41 34 26 93 54 19 30.12 29.98 29.86 10 10 10 16 3 26 0.01  
12 80 59 39 50 42 35 93 57 23 30.23 30.17 30.12 10 10 10 9 1 - 0.00  
13 82 66 50 59 51 46 93 62 30 30.18 30.12 30.06 10 10 7 7 1 - 0.00  
14 69 66 62 63 60 55 100 89 63 30.14 30.10 30.08 10 6 1 7 1 - 0.27 Rain
15 72 66 61 66 64 60 100 92 78 30.09 29.98 29.90 10 6 1 8 2 - 0.83 Rain
16 80 71 62 66 63 52 100 86 42 29.92 29.88 29.81 10 6 0 5 1 - 0.06 Fog , Rain
17 75 62 50 54 40 33 89 47 23 30.13 30.05 29.90 10 10 10 14 6 22 0.00  
18 73 58 44 47 43 38 93 59 34 30.21 30.17 30.14 10 10 10 10 3 17 0.00  
19 82 62 43 50 45 41 93 59 28 30.18 30.13 30.08 10 10 10 8 2 - 0.01  
20 82 64 48 57 49 36 93 60 23 30.21 30.19 30.15 10 10 10 13 3 20 0.00  
21 66 60 57 63 58 50 100 88 60 30.17 30.09 29.98 10 7 2 8 4 - 0.70 Rain
22 75 68 62 66 62 61 100 87 64 29.96 29.87 29.79 10 8 3 6 2 - 0.15 Rain
23 82 71 62 68 64 63 100 89 60 30.02 29.89 29.85 10 5 0 8 0 18 0.00 Fog , Rain
24 75 68 64 66 64 61 94 88 73 30.17 30.11 30.02 10 9 5 9 2 - 0.01 Rain
25 82 73 64 68 65 63 100 90 60 30.18 30.14 30.10 10 5 1 5 1 - 0.03 Rain
26 84 73 62 74 67 62 100 94 65 30.14 30.11 30.06 10 3 0 7 1 - 0.11 Fog , Rain
27 82 73 64 72 67 61 100 85 56 30.15 30.09 29.97 10 6 0 7 1 - 0.02 Fog , Rain
28 91 77 64 72 68 64 100 82 48 29.99 29.94 29.88 10 6 0 5 0 - 0.01 Fog , Rain
29 90 78 66 73 68 63 100 87 43 29.89 29.82 29.68 10 4 0 10 1 18 0.47 Fog , Rain
30 78 70 64 68 65 59 100 87 54 29.77 29.73 29.70 10 7 0 8 1 - 0.00 Fog , Rain
31 80 70 59 63 54 44 100 64 28 29.92 29.79 29.70 10 9 1 14 3 21 0.01