Weather History for KBOS - September, 2014

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 74 °F 56 °F
Mean Temperature 82 °F 66 °F 51 °F
Min Temperature 72 °F 58 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 14 3 0 76
Cooling Degree Days (base 65) 17 4 0 120
Growing Degree Days (base 50) 32 16 0 485
Dew Point  
Dew Point 74 °F 55 °F 30 °F
Precipitation  
Precipitation 0.22 in 0.02 in 0.00 in 0.70 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 45 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.10 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 16, 2014 Rise Set
Actual Time 6:24 AM EDT 6:52 PM EDT
Civil Twilight 5:56 AM EDT 7:20 PM EDT
Nautical Twilight 5:23 AM EDT 7:53 PM EDT
Astronomical Twilight 4:49 AM EDT 8:27 PM EDT
Moon No Moon Rise 2:18 PM EDT (9/16)
Length of Visible Light 13h 23m
Length of Day
12h 27m
Last Quarter, 44% of the Moon is Illuminated
Sep 16
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 85 79 72 72 70 67 93 74 55 29.99 29.94 29.91 10 10 10 14 8 17 0.00  
2 93 82 71 74 71 68 93 70 47 29.93 29.84 29.73 10 10 4 21 9 26 0.01 Rain , Thunderstorm
3 85 79 72 71 59 52 87 62 36 30.08 29.92 29.70 10 10 9 22 12 28 0.00  
4 83 75 66 60 57 54 73 58 42 30.19 30.13 30.08 10 10 10 18 8 25 0.00  
5 91 79 67 70 65 60 82 63 44 30.16 30.08 29.97 10 10 10 21 12 30 0.00  
6 92 81 69 72 69 62 87 68 49 29.97 29.87 29.75 10 9 1 31 15 45 0.22 Rain , Thunderstorm
7 76 70 63 61 57 47 81 59 36 30.21 30.06 29.92 10 10 7 18 8 24 0.15 Rain
8 71 65 59 58 54 52 78 69 59 30.39 30.34 30.22 10 10 10 17 10 23 0.00  
9 69 65 61 60 56 52 93 74 55 30.36 30.29 30.20 10 10 10 14 10 17 0.00  
10 70 65 60 61 59 57 97 82 66 30.19 30.13 30.04 10 9 2 14 8 23 0.00  
11 80 71 62 68 62 59 100 79 58 30.04 29.91 29.77 10 8 3 26 13 32 0.00  
12 68 62 56 57 50 46 78 63 48 30.24 30.08 29.91 10 10 10 17 9 23 0.00  
13 67 60 53 59 53 46 97 80 63 30.29 30.20 30.11 10 9 2 17 11 22 0.13 Rain
14 66 59 52 57 47 41 93 68 42 30.23 30.18 30.10 10 10 10 20 10 25 0.00  
15 67 58 48 48 45 41 80 61 42 30.25 30.18 30.11 10 10 10 13 7 17 0.00  
16 65 60 55 55 52 49 84 74 63 30.11 30.01 29.96 10 10 10 13 5 14 T Rain
17 69 62 54 53 50 44 86 66 45 30.02 29.98 29.94 10 10 10 15 7 17 0.00  
18 75 65 55 51 47 41 72 54 35 30.15 29.99 29.94 10 10 10 20 7 24 0.00  
19 56 51 46 40 35 30 65 53 41 30.43 30.36 30.17 10 10 10 16 10 20 0.00  
20 73 60 47 56 48 38 82 66 49 30.40 30.26 30.10 10 10 10 22 12 26 0.00  
21 82 73 63 68 64 57 97 80 62 30.08 29.78 29.55 10 10 5 17 8 21 0.01 Rain
22 74 64 53 68 52 38 97 66 35 30.09 29.73 29.53 10 10 10 26 15 33 0.00  
23 72 61 50 48 41 38 66 51 35 30.43 30.26 30.11 10 10 10 15 7 21 0.00  
24 66 60 54 55 51 48 83 74 64 30.63 30.57 30.44 10 10 10 15 10 20 0.00  
25 62 58 53 52 51 49 83 76 69 30.55 30.41 30.25 10 10 10 12 7 14 0.00  
26 69 62 54 55 51 48 80 68 55 30.24 30.20 30.15 10 10 9 10 5 12 0.00  
27 81 71 60 58 55 52 84 62 39 30.18 30.15 30.12 10 10 10 10 5 14 0.00  
28 87 74 60 61 60 58 90 65 40 30.16 30.07 29.98 10 10 7 13 5 26 0.00  
29 74 66 57 61 58 56 93 75 57 30.02 29.98 29.95 10 8 1 18 10 23 T Rain
30 57 57 56 56 55 54 100 97 93 30.06 30.02 30.00 10 8 1 17 9 21 0.18 Rain