Weather History for Groton, CT

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Month of October, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 64 °F 52 °F
Mean Temperature 68 °F 55 °F 44 °F
Min Temperature 62 °F 48 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 22 10 0 299
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 18 6 0 175
Dew Point  
Dew Point 70 °F 45 °F 21 °F
Precipitation  
Precipitation 0.61 in 0.07 in 0.00 in 2.30 in
Snowdepth - - - -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 29.86 in 29.30 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 08, 2010 Rise Set
Actual Time 6:52 AM EDT 6:18 PM EDT
Civil Twilight 6:24 AM EDT 6:46 PM EDT
Nautical Twilight 5:52 AM EDT 7:18 PM EDT
Astronomical Twilight 5:20 AM EDT 7:50 PM EDT
Moon 7:56 AM EDT (10/8) 6:28 PM EDT (10/8)
Length of Visible Light 12h 21m
Length of Day
11h 26m
New Moon, 1% of the Moon is Illuminated
Oct 8
New Moon
Oct 14
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 6
New

Weather History Calendar

Precipitation Actual month total 2.30 Average Month Total: 3.52
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
75 | 59 0.49
Average:
67 | 48 0.18
Clear
Actual:
68 | 52 0.00
Average:
67 | 48 0.11
Rain
Actual:
63 | 48 0.00
Average:
67 | 48 0.19
Rain
Actual:
64 | 52 0.15
Average:
67 | 47 0.08
Rain
Actual:
63 | 55 0.00
Average:
66 | 46 0.02
Rain
Actual:
61 | 51 0.53
Average:
66 | 45 0.05
Rain
Actual:
71 | 52 0.08
Average:
65 | 45 0.13
Clear
Actual:
69 | 52 0.00
Average:
64 | 44 0.07
Clear
Actual:
70 | 50 0.00
Average:
65 | 46 0.24
Clear
Actual:
64 | 37 0.00
Average:
62 | 44 0.25
Scattered Clouds
Actual:
72 | 45 0.00
Average:
63 | 43 0.05
Rain
Actual:
70 | 50 0.00
Average:
63 | 43 0.09
Clear
Actual:
62 | 42 0.00
Average:
62 | 44 0.07
Rain
Actual:
63 | 42 0.61
Average:
64 | 44 0.15
Rain
Actual:
57 | 48 0.34
Average:
65 | 45 0.06
Partly Cloudy
Actual:
61 | 48 0.00
Average:
63 | 44 0.14
Scattered Clouds
Actual:
64 | 45 0.00
Average:
61 | 42 0.10
Scattered Clouds
Actual:
60 | 43 0.00
Average:
62 | 42 0.11
Scattered Clouds
Actual:
57 | 43 0.00
Average:
60 | 42 0.20
Scattered Clouds
Actual:
61 | 43 0.00
Average:
59 | 41 0.15
Rain
Actual:
61 | 39 0.03
Average:
60 | 40 0.06
Partly Cloudy
Actual:
52 | 36 0.00
Average:
61 | 40 0.06
Scattered Clouds
Actual:
62 | 43 0.00
Average:
61 | 41 0.13
Rain
Actual:
59 | 46 0.00
Average:
61 | 40 0.13
Rain
Actual:
66 | 48 0.00
Average:
60 | 42 0.19
Fog
Actual:
66 | 62 0.01
Average:
58 | 41 0.09
Rain
Actual:
66 | 62 0.04
Average:
57 | 40 0.10
Rain
Actual:
69 | 55 0.02
Average:
60 | 38 0.11
Partly Cloudy
Actual:
57 | 44 0.00
Average:
59 | 37 0.08
Clear
Actual:
57 | 41 0.00
Average:
56 | 36 0.06
Scattered Clouds
Actual:
61 | 41 0.00
Average:
56 | 36 0.07
 

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

2010 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 75 68 59 70 65 52 94 86 78 29.76 29.61 29.53 10 6 0 29 17 38 0.49 Fog , Rain
2 68 59 52 51 46 42 86 66 42 30.05 29.91 29.70 10 10 10 12 8 20 0.00  
3 63 55 48 48 44 39 77 67 57 30.16 30.11 30.06 10 10 10 21 12 28 0.00 Rain
4 64 58 52 52 50 47 86 75 60 30.14 30.06 30.01 10 10 7 29 16 38 0.15 Rain
5 63 60 55 59 55 52 89 83 70 30.04 29.99 29.96 10 8 2 18 13 24 0.00 Rain
6 61 56 51 58 54 48 93 86 67 30.03 29.87 29.65 10 7 2 20 6 24 0.53 Rain
7 71 61 52 53 47 40 86 67 42 29.81 29.63 29.56 10 10 5 16 9 26 0.08 Rain
8 69 60 52 56 47 42 73 59 45 29.91 29.83 29.76 10 10 10 20 9 29 0.00  
9 70 60 50 47 37 24 83 47 18 29.97 29.87 29.78 10 10 10 17 8 24 0.00  
10 64 50 37 54 39 30 86 61 29 29.98 29.86 29.71 10 10 10 14 6 24 0.00  
11 72 58 45 58 50 42 93 72 43 29.80 29.77 29.72 10 10 10 14 3 20 0.00  
12 70 60 50 59 52 39 84 70 44 29.90 29.77 29.72 10 10 10 14 8 - 0.00 Rain
13 62 51 42 43 38 33 90 64 44 30.03 29.99 29.92 10 10 10 12 5 - 0.00  
14 63 52 42 52 46 39 92 76 58 30.02 29.87 29.55 10 9 5 17 7 23 0.61 Rain
15 57 52 48 52 45 39 92 76 55 29.54 29.37 29.30 10 9 2 24 17 40 0.34 Rain
16 61 54 48 38 36 35 66 54 41 29.86 29.63 29.42 10 10 10 23 15 38 0.00  
17 64 54 45 49 41 33 74 61 45 29.88 29.81 29.72 10 10 10 16 8 22 0.00  
18 60 52 43 40 36 29 80 53 32 29.94 29.88 29.85 10 10 10 17 7 23 0.00  
19 57 50 43 43 37 32 86 62 42 29.95 29.92 29.88 10 10 10 13 5 - 0.00  
20 61 52 43 46 42 39 93 64 46 29.94 29.87 29.77 10 10 7 13 3 - 0.00  
21 61 52 39 52 44 33 93 71 51 29.75 29.63 29.52 10 10 5 18 10 31 0.03 Rain
22 52 44 36 35 29 25 89 56 36 30.06 29.92 29.76 10 10 10 17 7 29 0.00  
23 62 52 43 44 36 27 86 60 47 30.16 30.10 30.05 10 10 10 14 8 20 0.00  
24 59 52 46 54 46 34 89 77 56 30.19 30.12 30.01 10 10 10 9 4 - 0.00 Rain
25 66 57 48 60 54 46 94 87 78 30.04 29.98 29.84 10 7 0 15 4 - 0.00 Fog , Rain
26 66 64 62 61 60 59 94 88 81 29.95 29.91 29.81 10 7 0 20 11 26 0.01 Fog
27 66 64 62 64 63 61 100 93 88 29.95 29.90 29.86 9 3 0 18 11 23 0.04 Fog , Rain
28 69 62 55 64 60 36 100 89 44 29.87 29.84 29.76 10 4 0 16 7 25 0.02 Fog , Rain
29 57 50 44 39 35 28 68 55 48 29.98 29.90 29.84 10 10 10 17 10 28 0.00  
30 57 49 41 42 36 30 70 57 47 30.07 29.94 29.76 10 10 10 23 11 32 0.00  
31 61 50 41 42 33 21 62 49 28 30.09 29.81 29.68 10 10 10 22 12 31 0.00