Weather History for Boston, MA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 63 °F 53 °F
Mean Temperature 67 °F 57 °F 44 °F
Min Temperature 60 °F 50 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 21 9 0 264
Cooling Degree Days (base 65) 2 0 0 6
Growing Degree Days (base 50) 18 7 0 202
Dew Point  
Dew Point 65 °F 47 °F 19 °F
Precipitation  
Precipitation 1.06 in 0.09 in 0.00 in 2.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 46 mph 10 mph 0 mph
Gust Wind 62 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 29.96 in 29.22 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 18, 2012 Rise Set
Actual Time 7:00 AM EDT 5:56 PM EDT
Civil Twilight 6:32 AM EDT 6:25 PM EDT
Nautical Twilight 5:59 AM EDT 6:57 PM EDT
Astronomical Twilight 5:27 AM EDT 7:30 PM EDT
Moon 10:43 AM EDT (10/18) 8:23 PM EDT (10/18)
Length of Visible Light 11h 52m
Length of Day
10h 55m
Waxing Crescent, 14% of the Moon is Illuminated
Oct 18
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 2.62 Normal Month Total: 3.94
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
68 | 50 0.00
Average:
67 | 52 0.13
Rain
Actual:
71 | 56 0.03
Average:
66 | 51 0.13
Rain
Actual:
64 | 59 0.08
Average:
66 | 51 0.12
Rain
Actual:
62 | 59 0.03
Average:
66 | 51 0.13
Fog
Actual:
76 | 57 0.00
Average:
65 | 50 0.12
Thunderstorm
Actual:
78 | 54 0.06
Average:
65 | 50 0.14
Rain
Actual:
58 | 48 0.11
Average:
65 | 49 0.13
Rain
Actual:
56 | 46 0.00
Average:
64 | 49 0.12
Rain
Actual:
58 | 53 T
Average:
64 | 49 0.13
Rain
Actual:
62 | 52 0.14
Average:
63 | 48 0.13
Scattered Clouds
Actual:
59 | 45 0.00
Average:
63 | 48 0.13
Rain
Actual:
54 | 40 0.03
Average:
63 | 48 0.12
Partly Cloudy
Actual:
53 | 35 0.00
Average:
62 | 47 0.12
Rain
Actual:
67 | 47 0.19
Average:
62 | 47 0.13
Rain
Actual:
74 | 60 0.02
Average:
62 | 47 0.13
Rain
Actual:
63 | 45 0.06
Average:
61 | 46 0.13
Scattered Clouds
Actual:
56 | 42 0.00
Average:
61 | 46 0.13
Scattered Clouds
Actual:
60 | 44 0.00
Average:
61 | 46 0.12
Rain
Actual:
68 | 53 0.06
Average:
60 | 45 0.13
Rain
Actual:
74 | 58 0.16
Average:
60 | 45 0.13
Scattered Clouds
Actual:
64 | 49 0.00
Average:
60 | 45 0.12
Scattered Clouds
Actual:
68 | 52 0.00
Average:
59 | 45 0.13
Partly Cloudy
Actual:
67 | 51 0.00
Average:
59 | 44 0.13
Partly Cloudy
Actual:
55 | 47 0.00
Average:
59 | 44 0.13
Scattered Clouds
Actual:
59 | 44 0.00
Average:
58 | 44 0.12
Scattered Clouds
Actual:
66 | 47 0.00
Average:
58 | 43 0.13
Partly Cloudy
Actual:
60 | 49 0.00
Average:
58 | 43 0.13
Rain
Actual:
56 | 51 0.08
Average:
57 | 43 0.13
Rain
Actual:
61 | 53 1.06
Average:
57 | 43 0.12
Thunderstorm
Actual:
63 | 52 0.49
Average:
57 | 42 0.13
Rain
Actual:
56 | 47 0.02
Average:
57 | 42 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 68 59 50 51 49 47 89 73 56 29.94 29.78 29.71 10 10 10 26 16 38 0.00  
2 71 64 56 59 55 51 97 75 53 30.06 30.02 29.93 10 10 6 14 6 16 0.03 Rain
3 64 62 59 62 59 57 100 95 90 30.17 30.11 30.04 10 3 0 10 6 25 0.08 Fog , Rain
4 62 61 59 61 58 57 100 95 90 30.17 30.12 30.05 10 2 0 10 5 13 0.03 Fog , Rain
5 76 67 57 60 58 54 100 73 46 30.04 29.98 29.91 10 6 0 13 6 15 0.00 Fog
6 78 66 54 61 56 43 90 69 48 29.94 29.82 29.70 10 9 2 29 12 33 0.06 Rain , Thunderstorm
7 58 53 48 45 41 37 86 67 47 30.08 30.03 29.95 10 10 7 16 7 22 0.11 Rain
8 56 51 46 44 42 40 86 71 55 30.32 30.22 30.07 10 10 10 12 6 15 0.00 Rain
9 58 56 53 50 46 43 77 69 61 30.31 30.23 30.14 10 10 6 22 13 24 T Rain
10 62 57 52 60 55 48 100 89 78 30.12 29.91 29.72 10 5 0 20 11 26 0.14 Rain
11 59 52 45 44 35 32 77 57 37 30.14 30.04 29.82 10 10 9 23 13 32 0.00  
12 54 47 40 41 32 19 82 57 32 30.37 30.13 30.00 10 10 10 24 14 31 0.03 Rain
13 53 44 35 31 24 21 64 46 28 30.47 30.40 30.33 10 10 10 16 10 24 0.00  
14 67 57 47 54 47 32 93 76 58 30.33 30.11 29.95 10 9 4 21 11 25 0.19 Rain
15 74 67 60 61 58 54 90 76 61 29.93 29.74 29.61 10 10 10 29 14 40 0.02 Rain
16 63 54 45 61 43 33 93 68 43 29.89 29.67 29.56 10 10 2 24 13 33 0.06 Rain
17 56 49 42 42 37 32 80 63 46 30.01 29.95 29.90 10 10 10 13 6 16 0.00  
18 60 52 44 50 47 40 96 80 64 30.13 30.08 30.02 10 10 10 21 7 25 0.00  
19 68 61 53 64 57 52 97 85 72 30.10 29.92 29.75 10 8 0 23 11 29 0.06 Rain
20 74 66 58 65 58 43 100 69 38 29.76 29.69 29.61 10 8 2 18 9 25 0.16 Rain
21 64 57 49 41 40 37 71 54 37 29.88 29.84 29.76 10 10 10 23 12 30 0.00  
22 68 60 52 42 40 37 66 50 34 30.01 29.92 29.88 10 10 10 26 12 33 0.00  
23 67 59 51 48 42 39 77 59 40 30.12 30.06 30.01 10 10 10 18 8 26 0.00  
24 55 51 47 43 38 35 77 64 51 30.22 30.18 30.14 10 10 9 14 5 17 0.00  
25 59 52 44 47 42 35 86 63 40 30.32 30.27 30.23 10 10 10 10 4 15 0.00  
26 66 57 47 52 48 43 93 76 58 30.27 30.20 30.13 10 10 10 14 5 16 0.00  
27 60 55 49 54 50 47 96 86 75 30.12 30.06 30.02 10 9 2 13 6 15 0.00  
28 56 54 51 54 51 48 96 90 83 30.01 29.91 29.78 10 6 1 29 17 36 0.08 Rain
29 61 57 53 58 55 52 100 95 90 29.78 29.47 29.22 10 3 1 46 31 62 1.06 Rain
30 63 58 52 58 56 52 100 95 90 29.59 29.50 29.32 10 5 2 18 13 29 0.49 Rain , Thunderstorm
31 56 52 47 55 49 40 100 86 71 29.57 29.52 29.47 10 8 1 18 8 23 0.02 Rain