Weather History for Plymouth, MA

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 75 °F 57 °F
Mean Temperature 80 °F 65 °F 47 °F
Min Temperature 71 °F 55 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 18 4 0 86
Cooling Degree Days (base 65) 15 4 0 78
Growing Degree Days (base 50) 30 15 0 324
Dew Point  
Dew Point 72 °F 55 °F 31 °F
Precipitation  
Precipitation 0.16 in 0.02 in 0.00 in 0.43 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.05 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 20, 2014 Rise Set
Actual Time 6:28 AM EDT 6:43 PM EDT
Civil Twilight 6:00 AM EDT 7:11 PM EDT
Nautical Twilight 5:27 AM EDT 7:44 PM EDT
Astronomical Twilight 4:54 AM EDT 8:17 PM EDT
Moon 3:01 AM EDT (9/20) 4:47 PM EDT (9/20)
Length of Visible Light 13h 11m
Length of Day
12h 15m
Waning Crescent, 11% of the Moon is Illuminated
Sep 20
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Weather History Calendar

Precipitation to date: 0.43 Average to Date: 2.96 Average Month Total: 4.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
88 | 71 0.00
Average:
77 | 55 0.12
Fog
Actual:
90 | 69 0.00
Average:
77 | 54 0.05
Clear
Actual:
84 | 62 0.00
Average:
76 | 56 0.10
Clear
Actual:
87 | 53 0.00
Average:
74 | 55 0.32
Scattered Clouds
Actual:
86 | 63 0.00
Average:
74 | 53 0.19
Thunderstorm
Actual:
88 | 71 0.00
Average:
76 | 54 0.01
Rain
Actual:
75 | 54 0.16
Average:
76 | 55 0.27
Scattered Clouds
Actual:
73 | 51 0.00
Average:
74 | 52 0.09
Partly Cloudy
Actual:
72 | 62 0.00
Average:
73 | 52 0.04
Rain
Actual:
72 | 62 0.00
Average:
74 | 52 0.12
Partly Cloudy
Actual:
78 | 57 0.00
Average:
75 | 53 0.08
Clear
Actual:
68 | 50 0.00
Average:
75 | 52 0.04
Rain
Actual:
70 | 51 0.15
Average:
74 | 51 0.07
Scattered Clouds
Actual:
66 | 50 0.00
Average:
73 | 52 0.09
Partly Cloudy
Actual:
66 | 46 0.00
Average:
73 | 52 0.25
Rain
Actual:
70 | 51 0.00
Average:
70 | 50 0.10
Fog
Actual:
71 | 44 0.00
Average:
70 | 50 0.13
Scattered Clouds
Actual:
75 | 42 0.00
Average:
71 | 50 0.07
Scattered Clouds
Actual:
57 | 36 0.00
Average:
71 | 51 0.14
Scattered Clouds
Actual:
70 | 35 0.00
Average:
72 | 49 0.25
Rain
Actual:
78 | 63 0.12
Average:
71 | 51 0.11
Overcast
Actual:
66 | 66 0.00
Average:
71 | 51 0.32
Clear
Forecast:
67 | 45
Average:
71 | 51 0.19
Clear
Forecast:
65 | 45
Average:
69 | 47 0.08
Partly Cloudy
Forecast:
67 | 47
Average:
67 | 46 0.13
Clear
Forecast:
74 | 52
Average:
68 | 47 0.25
Clear
Forecast:
81 | 56
Average:
70 | 47 0.11
Clear
Forecast:
76 | -
Average:
70 | 47 0.06
Record:
85 | 33 1.95
Average:
69 | 46 0.08
Record:
84 | 32 2.25
Average:
67 | 47 0.15
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 80 71 71 69 67 91 76 53 30.00 29.96 29.91 10 9 3 12 7 - 0.00 Rain
2 90 78 69 72 69 66 93 80 55 29.95 29.89 29.78 10 6 0 15 5 23 0.00 Fog
3 84 72 62 68 60 52 82 63 35 30.09 29.92 29.73 10 10 10 10 8 21 0.00  
4 87 70 53 63 54 50 89 60 29 30.20 30.15 30.10 10 10 9 15 2 - 0.00  
5 86 74 63 69 64 54 93 76 34 30.18 30.12 30.01 10 8 2 17 6 26 0.00  
6 88 80 71 72 70 65 87 77 59 29.99 29.89 29.79 10 10 7 23 12 31 0.00 Rain , Thunderstorm
7 75 64 54 61 57 50 90 75 53 30.21 30.04 29.92 10 10 4 14 6 22 0.16 Rain
8 73 62 51 57 52 47 89 67 49 30.39 30.34 30.23 10 10 10 15 6 22 0.00  
9 72 66 62 59 55 50 84 70 56 30.35 30.26 30.18 10 10 10 15 8 21 0.00  
10 72 66 62 60 59 56 90 79 63 30.17 30.12 30.05 10 10 10 15 8 20 0.00 Rain
11 78 68 57 66 61 54 94 78 59 30.05 29.92 29.82 10 10 1 18 5 28 0.00  
12 68 60 50 64 51 46 86 71 51 30.23 30.06 29.89 10 10 10 12 7 - 0.00  
13 70 60 51 58 53 46 90 74 50 30.26 30.17 30.10 10 10 6 14 6 21 0.15 Rain
14 66 57 50 56 47 42 93 73 45 30.22 30.18 30.10 10 10 5 14 7 18 0.00  
15 66 55 46 48 45 42 86 72 43 30.24 30.19 30.11 10 10 10 9 3 - 0.00  
16 70 60 51 54 50 45 93 77 50 30.11 30.01 29.95 10 9 2 9 2 - 0.00 Rain
17 71 57 44 53 46 41 93 80 41 30.02 29.99 29.94 10 6 0 8 1 - 0.00 Fog
18 75 57 42 49 44 38 89 63 38 30.12 29.99 29.94 10 10 10 18 3 25 0.00  
19 57 47 36 42 36 32 86 57 44 30.45 30.34 30.14 10 10 10 18 11 24 0.00  
20 70 52 35 56 46 31 90 70 54 30.41 30.28 30.12 10 10 10 15 5 24 0.00  
21 78 70 63 68 65 57 93 85 66 30.10 29.73 29.56 10 7 1 10 4 18 0.12 Rain
22 66 66 66 65 64 64 93 91 90 29.58 29.57 29.56 10 7 2 12 9 - 0.00