Weather History for Mt. Washington, NH

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 47 °F 32 °F
Mean Temperature 58 °F 42 °F 30 °F
Min Temperature 55 °F 37 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 35 23 6 683
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 1 0 28
Dew Point  
Dew Point 59 °F 39 °F -11 °F
Precipitation  
Precipitation 2.71 in 0.26 in 0.00 in 7.84 in
Snowdepth - - - -
Wind  
Wind 67 mph 35 mph 1 mph
Gust Wind 78 mph 45 mph 17 mph
Sea Level Pressure  
Sea Level Pressure - - -

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 08, 2010 Rise Set
Actual Time 6:16 AM EDT 7:08 PM EDT
Civil Twilight 5:46 AM EDT 7:38 PM EDT
Nautical Twilight 5:11 AM EDT 8:13 PM EDT
Astronomical Twilight 4:34 AM EDT 8:49 PM EDT
Moon 6:30 AM EDT (9/8) 6:54 PM EDT (9/8)
Length of Visible Light 13h 51m
Length of Day
12h 52m
New Moon, 0% of the Moon is Illuminated
Sep 8
New Moon
Sep 15
First Quarter
Sep 23
Full
Sep 30
Last Quarter
Oct 7
New

Weather History Calendar

Precipitation Actual month total 7.84 Average Month Total: 3.54
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
62 | 55 0.00
Average:
50 | 40 0.10
Fog
Actual:
62 | 53 0.00
Average:
50 | 40 0.10
Rain
Actual:
64 | 53 0.00
Average:
49 | 40 0.11
Rain
Actual:
57 | 33 2.71
Average:
49 | 39 0.11
Rain
Actual:
35 | 32 0.21
Average:
49 | 39 0.11
Rain
Actual:
44 | 33 0.00
Average:
49 | 39 0.11
Rain
Actual:
55 | 41 0.13
Average:
49 | 39 0.11
Thunderstorm
Actual:
53 | 39 0.04
Average:
48 | 39 0.12
Rain
Actual:
41 | 33 1.36
Average:
48 | 38 0.12
Fog
Actual:
37 | 32 0.18
Average:
48 | 38 0.12
Fog
Actual:
46 | 33 0.00
Average:
47 | 38 0.12
Fog
Actual:
37 | 33 0.01
Average:
47 | 37 0.12
Rain
Actual:
41 | 35 0.14
Average:
47 | 37 0.13
Rain
Actual:
37 | 32 0.31
Average:
46 | 37 0.13
Snow
Actual:
32 | 28 0.19
Average:
46 | 36 0.13
Rain
Actual:
42 | 30 0.15
Average:
45 | 36 0.13
Rain
Actual:
44 | 35 0.51
Average:
45 | 35 0.13
Scattered Clouds
Actual:
46 | 39 0.00
Average:
45 | 35 0.13
Fog
Actual:
42 | 35 0.00
Average:
44 | 34 0.13
Fog
Actual:
35 | 28 0.00
Average:
44 | 34 0.12
Fog
Actual:
48 | 24 0.00
Average:
44 | 33 0.12
Rain
Actual:
48 | 42 0.02
Average:
43 | 33 0.12
Fog
Actual:
46 | 32 0.05
Average:
43 | 32 0.12
Rain
Actual:
57 | 42 0.47
Average:
42 | 32 0.12
Fog
Actual:
55 | 37 0.00
Average:
42 | 31 0.12
Fog
Actual:
41 | 35 0.01
Average:
41 | 30 0.12
Rain
Actual:
50 | 39 0.04
Average:
40 | 29 0.11
Rain
Actual:
53 | 50 0.56
Average:
40 | 29 0.11
Fog
Actual:
48 | 42 0.01
Average:
39 | 28 0.11
Rain
Actual:
55 | 48 0.74
Average:
38 | 27 0.11
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 62 58 55 59 56 52 100 93 77 - - - 20 7 0 47 31 54 0.00 Fog
2 62 58 53 57 55 54 100 94 82 - - - 20 8 0 47 38 48 0.00 Fog
3 64 58 53 57 54 45 100 88 63 - - - 20 7 0 36 27 39 0.00 Fog , Rain
4 57 45 33 55 45 34 100 98 87 - - - 0 0 0 63 30 70 2.71 Fog , Rain
5 35 34 32 36 34 32 100 100 100 - - - 0 0 0 63 52 64 0.21 Fog , Rain
6 44 38 33 41 37 34 100 93 76 - - - 0 0 0 56 44 43 0.00 Fog , Rain
7 55 48 41 48 44 41 100 87 71 - - - 5 1 0 52 39 56 0.13 Fog , Rain
8 53 46 39 50 45 39 100 98 76 - - - 20 1 0 46 36 53 0.04 Fog , Rain , Thunderstorm
9 41 37 33 41 38 34 100 100 100 - - - 0 0 0 48 42 51 1.36 Fog , Rain
10 37 34 32 37 35 32 100 100 100 - - - 0 0 0 54 37 53 0.18 Fog
11 46 40 33 43 36 30 100 86 61 - - - 0 0 0 43 27 54 0.00 Fog
12 37 35 33 37 36 34 100 99 93 - - - 0 0 0 22 12 22 0.01 Fog
13 41 38 35 41 37 36 100 100 99 - - - 0 0 0 34 23 31 0.14 Fog , Rain
14 37 34 32 37 35 32 100 100 99 - - - 0 0 0 48 35 61 0.31 Fog , Rain
15 32 30 28 32 30 28 100 100 100 - - - 0 0 0 56 44 62 0.19 Fog , Rain , Snow
16 42 36 30 43 33 27 100 92 75 - - - 0 0 0 52 36 59 0.15 Fog , Rain
17 44 40 35 45 28 -4 100 72 14 - - - 0 0 0 43 28 53 0.51 Fog , Rain
18 46 42 39 37 16 -8 87 40 11 - - - - - - 40 11 38 0.00  
19 42 38 35 43 39 30 100 96 70 - - - 0 0 0 40 32 38 0.00 Fog
20 35 32 28 32 27 14 100 87 41 - - - 1 0 0 59 35 70 0.00 Fog
21 48 36 24 48 27 1 100 76 19 - - - 0 0 0 61 43 70 0.00 Fog
22 48 45 42 48 46 43 100 100 96 - - - 0 0 0 67 57 74 0.02 Fog , Rain
23 46 39 32 41 20 -11 100 54 10 - - - 0 0 0 52 38 61 0.05 Fog
24 57 50 42 55 51 43 100 96 77 - - - 20 6 0 63 46 78 0.47 Fog , Rain
25 55 46 37 54 46 37 100 98 88 - - - 12 2 0 60 49 68 0.00 Fog
26 41 38 35 39 37 34 100 98 76 - - - 0 0 0 22 12 22 0.01 Fog
27 50 44 39 50 46 39 100 99 93 - - - 0 0 0 48 24 55 0.04 Fog , Rain
28 53 52 50 54 52 50 100 100 100 - - - 0 0 0 54 43 63 0.56 Fog , Rain
29 48 45 42 48 44 32 100 89 54 - - - 0 0 0 58 45 62 0.01 Fog
30 55 52 48 55 49 25 100 91 35 - - - 0 0 0 64 41 76 0.74 Fog , Rain