Weather History for Boston, MA

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Month of May, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 66 °F 50 °F
Mean Temperature 71 °F 59 °F 47 °F
Min Temperature 62 °F 51 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 18 7 0 210
Cooling Degree Days (base 65) 6 1 0 21
Growing Degree Days (base 50) 21 9 0 264
Dew Point  
Dew Point 63 °F 45 °F 23 °F
Precipitation  
Precipitation 0.65 in 0.12 in 0.00 in 2.86 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 10 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.00 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 26, 2014 Rise Set
Actual Time 5:13 AM EDT 8:09 PM EDT
Civil Twilight 4:39 AM EDT 8:42 PM EDT
Nautical Twilight 3:57 AM EDT 9:25 PM EDT
Astronomical Twilight 3:08 AM EDT 10:15 PM EDT
Moon 3:56 AM EDT (5/26) 6:06 PM EDT (5/26)
Length of Visible Light 16h 02m
Length of Day
14h 56m
Waning Crescent, 5% of the Moon is Illuminated
May 26
Waning Crescent
May 28
New
Jun 5
First Quarter
Jun 13
Full
Jun 19
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.86 Normal Month Total: 3.49
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
60 | 44 0.62
Average:
61 | 46 0.10
Rain
Actual:
69 | 50 0.01
Average:
62 | 46 0.11
Partly Cloudy
Actual:
67 | 50 0.00
Average:
62 | 46 0.11
Rain
Actual:
62 | 50 T
Average:
62 | 46 0.10
Partly Cloudy
Actual:
66 | 50 0.00
Average:
63 | 47 0.12
Partly Cloudy
Actual:
64 | 47 0.00
Average:
63 | 47 0.11
Scattered Clouds
Actual:
69 | 47 0.00
Average:
63 | 47 0.10
Partly Cloudy
Actual:
62 | 48 0.00
Average:
64 | 48 0.10
Rain
Actual:
59 | 50 T
Average:
64 | 48 0.10
Thunderstorm
Actual:
80 | 57 0.34
Average:
64 | 48 0.10
Rain
Actual:
80 | 62 T
Average:
64 | 48 0.11
Partly Cloudy
Actual:
85 | 52 0.00
Average:
65 | 49 0.10
Mostly Cloudy
Actual:
52 | 46 0.00
Average:
65 | 49 0.10
Partly Cloudy
Actual:
63 | 46 T
Average:
65 | 49 0.10
Mostly Cloudy
Actual:
77 | 57 T
Average:
66 | 50 0.10
Rain
Actual:
73 | 59 0.06
Average:
66 | 50 0.11
Rain
Actual:
75 | 58 0.65
Average:
66 | 50 0.10
Partly Cloudy
Actual:
63 | 52 0.00
Average:
67 | 50 0.11
Rain
Actual:
68 | 52 0.05
Average:
67 | 51 0.11
Partly Cloudy
Actual:
69 | 53 T
Average:
67 | 51 0.12
Partly Cloudy
Actual:
65 | 52 0.00
Average:
68 | 51 0.11
Rain
Actual:
59 | 51 0.25
Average:
68 | 52 0.12
Rain
Actual:
57 | 52 0.02
Average:
68 | 52 0.13
Rain
Actual:
61 | 52 0.18
Average:
69 | 52 0.13
Partly Cloudy
Actual:
66 | 52 0.00
Average:
69 | 53 0.13
Rain
Actual:
79 | 55 0.01
Average:
69 | 53 0.13
Thunderstorm
Actual:
74 | 50 0.48
Average:
70 | 53 0.13
Rain
Actual:
50 | 44 0.08
Average:
70 | 54 0.12
Partly Cloudy
Actual:
58 | 43 0.00
Average:
70 | 54 0.13
Thunderstorm
Actual:
66 | 48 0.11
Average:
71 | 54 0.13
Partly Cloudy
Actual:
60 | 52 T
Average:
71 | 55 0.12
 

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

2014 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 60 52 44 55 48 42 100 89 78 30.14 29.82 29.67 8 3 0 12 6 17 0.62 Fog , Rain
2 69 60 50 49 38 34 86 58 29 29.81 29.71 29.65 10 10 5 22 10 30 0.01 Rain
3 67 59 50 43 39 36 59 50 40 29.87 29.80 29.73 10 10 10 17 9 21 0.00  
4 62 56 50 44 37 33 71 54 36 29.71 29.60 29.54 10 10 10 32 16 46 T Rain
5 66 58 50 42 38 35 66 50 34 29.86 29.75 29.62 10 10 10 24 14 30 0.00  
6 64 56 47 37 32 23 71 48 25 30.04 29.90 29.83 10 10 10 23 10 31 0.00  
7 69 58 47 40 31 26 51 37 22 30.18 30.14 30.05 10 10 9 17 10 21 0.00  
8 62 55 48 52 38 31 77 58 39 30.20 30.16 30.10 10 10 10 20 7 24 0.00  
9 59 55 50 52 49 46 93 83 72 30.25 30.19 30.09 10 6 0 10 4 12 T Rain
10 80 69 57 63 59 53 93 68 42 30.08 29.85 29.75 10 8 1 28 12 35 0.34 Rain , Thunderstorm
11 80 71 62 58 38 27 78 46 14 30.02 29.91 29.79 10 10 9 22 12 31 T Rain
12 85 69 52 55 43 36 66 43 20 30.13 30.04 29.96 10 10 10 31 11 38 0.00  
13 52 49 46 44 40 36 80 71 61 30.35 30.30 30.17 10 10 10 17 10 24 0.00  
14 63 55 46 53 46 40 86 71 56 30.35 30.31 30.26 10 10 10 20 9 22 T  
15 77 67 57 61 58 53 93 77 61 30.30 30.26 30.21 10 10 9 20 9 23 T  
16 73 66 59 63 60 57 100 82 64 30.20 30.09 29.99 10 8 2 24 14 30 0.06 Rain
17 75 67 58 63 54 34 100 64 27 30.06 29.92 29.86 10 7 1 24 13 30 0.65 Rain
18 63 58 52 46 41 35 66 53 39 30.11 30.06 30.02 10 10 10 16 9 21 0.00  
19 68 60 52 46 37 30 77 53 28 30.09 30.05 30.00 10 10 7 29 13 37 0.05 Rain
20 69 61 53 48 44 38 77 55 32 30.01 29.98 29.95 10 10 10 18 9 26 T  
21 65 59 52 52 49 45 86 74 62 30.01 29.98 29.95 10 10 10 16 7 20 0.00  
22 59 55 51 54 51 48 100 90 80 29.94 29.91 29.88 10 5 0 18 8 22 0.25 Fog , Rain
23 57 55 52 54 50 47 100 89 77 29.99 29.93 29.88 10 8 2 15 9 21 0.02 Rain
24 61 57 52 50 48 43 89 71 53 30.06 30.01 29.96 10 10 4 15 8 17 0.18 Rain
25 66 59 52 53 51 48 93 79 65 30.10 30.06 30.01 10 10 7 16 7 20 0.00  
26 79 67 55 57 53 50 86 63 39 30.00 29.88 29.79 10 10 9 22 12 31 0.01 Rain
27 74 62 50 56 51 46 93 71 49 29.97 29.90 29.80 10 6 0 20 12 24 0.48 Fog , Rain , Thunderstorm
28 50 47 44 48 45 39 93 85 76 30.22 30.06 29.90 10 5 2 24 15 31 0.08 Rain
29 58 51 43 46 42 32 89 67 45 30.25 30.21 30.17 10 10 10 13 8 16 0.00  
30 66 57 48 54 48 43 89 73 56 30.15 30.06 30.00 10 10 6 17 8 20 0.11 Rain , Thunderstorm
31 60 56 52 49 46 38 89 68 47 30.30 30.18 30.06 10 10 10 20 10 22 T