Weather History for Mt. Washington, NH

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 47 °F 26 °F
Mean Temperature 58 °F 41 °F 24 °F
Min Temperature 51 °F 36 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 40 24 8 713
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 15
Dew Point  
Dew Point 61 °F 32 °F -20 °F
Precipitation  
Precipitation 2.25 in 0.28 in 0.00 in 8.44 in
Snowdepth 1.0 in 1.0 in 1.0 in -
Wind  
Wind 72 mph 30 mph 1 mph
Gust Wind 83 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. 02, 2013 Rise Set
Actual Time 6:09 AM EDT 7:19 PM EDT
Civil Twilight 5:39 AM EDT 7:48 PM EDT
Nautical Twilight 5:03 AM EDT 8:24 PM EDT
Astronomical Twilight 4:26 AM EDT 9:02 PM EDT
Moon 3:19 AM EDT (9/2) 5:33 PM EDT (9/2)
Length of Visible Light 14h 09m
Length of Day
13h 09m
Waning Crescent, 8% of the Moon is Illuminated
Sep 2
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 8.44 Average Month Total: 3.54
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
59 | 51 0.63
Average:
50 | 40 0.10
Thunderstorm
Actual:
53 | 50 0.74
Average:
50 | 40 0.10
Rain
Actual:
51 | 44 0.05
Average:
49 | 40 0.11
Rain
Actual:
44 | 39 0.98
Average:
49 | 39 0.11
Rain
Actual:
41 | 26 0.05
Average:
49 | 39 0.11
Fog
Actual:
44 | 26 0.00
Average:
49 | 39 0.11
Rain
Actual:
50 | 39 0.22
Average:
49 | 39 0.11
Rain
Actual:
41 | 26 0.82
Average:
48 | 39 0.12
Fog
Actual:
44 | 26 0.00
Average:
48 | 38 0.12
Rain
Actual:
59 | 41 0.31
Average:
48 | 38 0.12
Thunderstorm
Actual:
62 | 51 0.00
Average:
47 | 38 0.12
Thunderstorm
Actual:
55 | 46 2.25
Average:
47 | 37 0.12
Rain
Actual:
46 | 37 0.28
Average:
47 | 37 0.13
Rain
Actual:
41 | 30 0.07
Average:
46 | 37 0.13
Fog
Actual:
42 | 30 0.00
Average:
46 | 36 0.13
Rain
Actual:
37 | 19 0.15
Average:
45 | 36 0.13
Fog
Actual:
46 | 19 0.00
Average:
45 | 35 0.13
Scattered Clouds
Actual:
50 | 39 0.00
Average:
45 | 35 0.13
Scattered Clouds
Actual:
51 | 46 0.00
Average:
44 | 34 0.13
Partly Cloudy
Actual:
57 | 44 0.00
Average:
44 | 34 0.12
Rain
Actual:
48 | 42 0.32
Average:
44 | 33 0.12
Rain
Actual:
48 | 28 1.55
Average:
43 | 33 0.12
Snow
Actual:
26 | 23 0.01
Average:
43 | 32 0.12
Fog
Actual:
32 | 24 0.01
Average:
42 | 32 0.12
Fog
Actual:
39 | 32 0.00
Average:
42 | 31 0.12
Clear
Actual:
42 | 32 0.00
Average:
41 | 30 0.12
Fog
Actual:
44 | 35 0.00
Average:
40 | 29 0.11
Fog
Actual:
48 | 37 0.00
Average:
40 | 29 0.11
Scattered Clouds
Actual:
51 | 44 0.00
Average:
39 | 28 0.11
Scattered Clouds
Actual:
51 | 42 0.00
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

2013 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 59 55 51 57 54 52 100 97 82 - - - 4 0 0 31 16 37 0.63 Fog , Rain
2 53 52 50 54 53 50 100 100 94 - - - 5 0 0 39 16 51 0.74 Fog , Rain , Thunderstorm
3 51 48 44 52 47 45 100 94 76 - - - 20 1 0 41 29 45 0.05 Fog , Rain
4 44 42 39 45 41 32 100 96 61 - - - 0 0 0 61 46 68 0.98 Fog , Rain
5 41 34 26 41 31 27 100 95 75 - - - 0 0 0 53 38 56 0.05 Fog , Rain
6 44 35 26 30 22 0 100 66 15 - - - 0 0 0 47 33 46 0.00 Fog
7 50 44 39 43 33 18 100 68 34 - - - 0 0 0 61 42 60 0.22 Fog , Rain
8 41 34 26 41 33 26 100 100 98 - - - 0 0 0 64 43 78 0.82 Fog , Rain
9 44 35 26 27 12 -15 100 39 10 - - - 0 0 0 48 38 46 0.00 Fog
10 59 49 41 59 50 34 100 99 76 - - - 0 0 0 43 37 51 0.31 Fog , Rain
11 62 58 51 61 57 52 100 96 77 - - - 20 4 0 66 45 83 0.00 Fog , Rain , Hail , Thunderstorm
12 55 50 46 55 52 46 100 98 77 - - - 0 0 0 51 37 52 2.25 Fog , Rain , Thunderstorm
13 46 42 37 46 42 37 100 99 81 - - - 1 0 0 31 21 41 0.28 Fog , Rain
14 41 36 30 39 36 30 100 99 93 - - - 0 0 0 28 14 26 0.07 Fog , Rain
15 42 36 30 37 25 5 100 65 28 - - - 0 0 0 39 28 40 0.00 Fog
16 37 28 19 37 29 16 100 99 80 - - - 0 0 0 52 39 56 0.15 Fog , Rain
17 46 32 19 30 19 9 100 62 28 - - - 0 0 0 51 31 60 0.00 Fog
18 50 44 39 16 7 -4 33 22 11 - - - - - - 36 23 - 0.00  
19 51 48 46 37 10 -9 71 23 8 - - - - - - 25 21 - 0.00  
20 57 50 44 45 26 0 81 43 12 - - - - - - 40 14 25 0.00  
21 48 45 42 46 29 10 100 60 25 - - - 0 0 0 52 43 64 0.32 Fog , Rain
22 48 38 28 48 39 28 100 100 100 - - - 0 0 0 64 41 74 1.55 Fog , Rain
23 26 24 23 27 24 23 100 100 100 - - - 0 0 0 66 58 74 0.01 Fog , Snow
24 32 28 24 32 28 24 100 99 93 - - - 0 0 0 72 60 79 0.01 Fog
25 39 36 32 36 31 21 100 87 49 - - - 0 0 0 51 40 56 0.00 Fog
26 42 37 32 39 32 19 93 77 48 - - - - - - 28 19 - 0.00  
27 44 40 35 39 36 27 100 89 49 - - - 2 1 0 26 16 24 0.00 Fog
28 48 42 37 39 33 21 100 70 39 - - - 0 0 0 17 9 - 0.00 Fog
29 51 48 44 43 11 -18 82 31 6 - - - 1 1 0 13 8 - 0.00  
30 51 46 42 43 9 -20 87 35 6 - - - - - - 12 7 - 0.00