Weather History for Keene, NH

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 74 °F 64 °F
Mean Temperature 72 °F 65 °F 53 °F
Min Temperature 86 °F 59 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 12 2 0 25
Cooling Degree Days (base 65) 7 2 0 28
Growing Degree Days (base 50) 22 15 3 180
Dew Point  
Dew Point 70 °F 59 °F 39 °F
Precipitation  
Precipitation 2.08 in 0.21 in 0.00 in 6.18 in
Snowdepth - - - -
Wind  
Wind 16 mph 2 mph 0 mph
Gust Wind 24 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.04 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 10, 2011 Rise Set
Actual Time 6:23 AM EDT 7:08 PM EDT
Civil Twilight 5:54 AM EDT 7:37 PM EDT
Nautical Twilight 5:20 AM EDT 8:10 PM EDT
Astronomical Twilight 4:44 AM EDT 8:46 PM EDT
Moon 6:02 PM EDT (9/10) 4:38 AM EDT (9/10)
Length of Visible Light 13h 42m
Length of Day
12h 45m
Waxing Gibbous, 97% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Weather History Calendar

Precipitation Actual month total 6.18 Average Month Total: 3.11
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
- | - 0.00
Average:
79 | 50 0.07
Partly Cloudy
Actual:
- | - 0.00
Average:
77 | 51 0.04
Scattered Clouds
Actual:
- | - 0.00
Average:
75 | 51 0.10
Mostly Cloudy
Actual:
- | - 0.00
Average:
75 | 50 0.13
Thunderstorm
Actual:
- | - 2.08
Average:
77 | 51 0.10
Partly Cloudy
Actual:
- | - 0.48
Average:
76 | 51 0.06
Overcast
Actual:
- | - 0.98
Average:
76 | 49 0.11
Mostly Cloudy
Actual:
- | - 0.27
Average:
75 | 48 0.07
Partly Cloudy
Actual:
- | - 0.00
Average:
73 | 48 0.13
Scattered Clouds
Actual:
- | - 0.00
Average:
74 | 48 0.05
Partly Cloudy
Actual:
- | - 0.00
Average:
75 | 49 0.07
Scattered Clouds
Actual:
- | - 0.00
Average:
74 | 47 0.07
Partly Cloudy
Actual:
- | - 0.00
Average:
74 | 47 0.02
Scattered Clouds
Actual:
86 | 86 0.00
Average:
73 | 49 0.13
Thunderstorm
Actual:
- | - 0.11
Average:
72 | 48 0.12
Scattered Clouds
Actual:
- | - 0.00
Average:
72 | 46 0.06
Scattered Clouds
Actual:
- | - 0.00
Average:
71 | 46 0.05
Scattered Clouds
Actual:
- | - 0.00
Average:
71 | 48 0.15
Partly Cloudy
Actual:
66 | 51 0.00
Average:
72 | 46 0.14
Mostly Cloudy
Actual:
64 | 42 0.17
Average:
71 | 45 0.09
Partly Cloudy
Actual:
75 | 51 0.00
Average:
71 | 47 0.13
Overcast
Actual:
73 | 62 0.27
Average:
70 | 47 0.16
Partly Cloudy
Actual:
71 | 62 0.18
Average:
69 | 46 0.25
Mostly Cloudy
Actual:
78 | 66 0.05
Average:
65 | 43 0.17
Partly Cloudy
Actual:
77 | 64 0.00
Average:
67 | 41 0.10
Partly Cloudy
Actual:
80 | 60 0.00
Average:
68 | 42 0.16
Partly Cloudy
Actual:
78 | 59 0.00
Average:
69 | 44 0.18
Partly Cloudy
Actual:
73 | 60 0.00
Average:
68 | 44 0.11
Overcast
Actual:
68 | 60 1.59
Average:
67 | 42 0.07
Partly Cloudy
Actual:
71 | 50 0.00
Average:
68 | 41 0.02
 

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

2011 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 - - - - - - - - - 30.22 30.18 30.12 10 9 4 9 2 - 0.00  
2 - - - - - - - - - 30.16 30.11 30.02 10 10 7 8 1 - 0.00  
3 - - - - - - - - - 30.01 29.92 29.87 10 9 4 10 2 - 0.00  
4 - - - - - - - - - 29.91 29.86 29.79 9 4 0 13 3 16 0.00  
5 - - - - - - - - - 29.82 29.80 29.76 10 6 2 9 2 - 2.08 Thunderstorm
6 - - - - - - - - - 30.21 30.03 29.88 10 10 5 12 5 - 0.48  
7 - - - - - - - - - 30.25 30.20 30.15 10 8 2 10 3 17 0.98  
8 - - - - - - - - - 30.14 30.08 29.98 10 10 5 8 3 - 0.27  
9 - - - - - - - - - 29.95 29.85 29.77 10 10 5 14 4 21 0.00  
10 - - - - - - - - - 30.00 29.93 29.86 10 8 0 14 2 - 0.00  
11 - - - - - - - - - 30.16 30.10 30.01 10 8 0 15 3 18 0.00  
12 - - - - - - - - - 30.01 29.96 29.91 10 9 1 13 3 17 0.00  
13 - - - - - - - - - 29.96 29.88 29.80 10 6 0 16 3 23 0.00  
14 86 - 86 63 63 63 45 45 45 29.93 29.89 29.84 10 7 0 8 2 - 0.00  
15 - - - - - - - - - 29.95 29.90 29.86 10 6 0 9 1 - 0.11 Thunderstorm
16 - - - - - - - - - 30.27 30.17 30.02 10 10 1 16 4 24 0.00  
17 - - - - - - - - - 30.49 30.43 30.36 10 8 0 9 1 - 0.00  
18 - - - - - - - - - 30.51 30.45 30.40 10 9 0 12 1 17 0.00  
19 66 60 51 48 44 39 88 59 37 30.40 30.29 30.15 10 6 0 8 1 - 0.00  
20 64 53 42 61 52 43 100 92 77 30.13 30.09 30.06 10 9 1 10 2 - 0.17  
21 75 63 51 63 55 50 100 86 50 30.28 30.22 30.17 10 4 0 10 2 - 0.00  
22 73 68 62 70 64 61 100 93 78 30.19 30.14 30.07 10 6 1 8 1 - 0.27  
23 71 66 62 66 65 61 100 93 83 30.17 30.13 30.08 10 6 0 5 1 - 0.18  
24 78 72 66 70 67 64 100 90 69 30.05 30.00 29.96 10 9 2 9 1 - 0.05  
25 77 70 64 68 64 63 100 87 61 30.14 30.09 30.05 10 6 0 7 1 - 0.00  
26 80 70 60 68 62 59 100 83 51 30.07 30.01 29.93 10 6 0 6 1 - 0.00  
27 78 68 59 64 61 57 100 81 57 30.03 30.00 29.97 10 7 0 6 1 - 0.00  
28 73 66 60 61 56 52 88 69 50 30.11 30.06 30.01 10 10 9 8 2 18 0.00  
29 68 64 60 64 60 57 94 90 82 29.96 29.80 29.57 10 8 3 14 2 - 1.59  
30 71 60 50 61 54 48 100 82 57 29.71 29.67 29.63 10 8 0 15 5 21 0.00