Weather History for Mt. Washington, NH

Change the Weather History Date:

Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 49 °F 26 °F
Mean Temperature 57 °F 45 °F 24 °F
Min Temperature 55 °F 41 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 40 20 8 596
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 1 0 29
Dew Point  
Dew Point 61 °F 40 °F -11 °F
Precipitation  
Precipitation 2.11 in 0.24 in 0.00 in 7.25 in
Snowdepth 1.0 in 1.0 in 1.0 in -
Wind  
Wind 67 mph 27 mph 0 mph
Gust Wind 76 mph 39 mph 17 mph
Sea Level Pressure  
Sea Level Pressure - - -

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 13, 2011 Rise Set
Actual Time 6:21 AM EDT 7:00 PM EDT
Civil Twilight 5:52 AM EDT 7:29 PM EDT
Nautical Twilight 5:17 AM EDT 8:03 PM EDT
Astronomical Twilight 4:41 AM EDT 8:39 PM EDT
Moon 7:07 PM EDT (9/13) 7:37 AM EDT (9/13)
Length of Visible Light 13h 36m
Length of Day
12h 38m
Full, 99% of the Moon is Illuminated
Sep 13
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

Precipitation Actual month total 7.25 Average Month Total: 3.54
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
53 | 42 0.00
Average:
50 | 40 0.10
Fog
Actual:
55 | 45 0.00
Average:
50 | 40 0.10
Rain
Actual:
59 | 55 0.37
Average:
49 | 40 0.11
Thunderstorm
Actual:
60 | 53 0.01
Average:
49 | 39 0.11
Rain
Actual:
53 | 39 2.11
Average:
49 | 39 0.11
Rain
Actual:
50 | 37 1.10
Average:
49 | 39 0.11
Rain
Actual:
50 | 39 0.52
Average:
49 | 39 0.11
Rain
Actual:
57 | 50 0.26
Average:
48 | 39 0.12
Fog
Actual:
55 | 42 0.00
Average:
48 | 38 0.12
Scattered Clouds
Actual:
44 | 37 0.00
Average:
48 | 38 0.12
Fog
Actual:
44 | 35 0.00
Average:
47 | 38 0.12
Fog
Actual:
50 | 42 0.00
Average:
47 | 37 0.12
Fog
Actual:
53 | 46 0.00
Average:
47 | 37 0.13
Rain
Actual:
50 | 42 0.19
Average:
46 | 37 0.13
Rain
Actual:
48 | 26 0.02
Average:
46 | 36 0.13
Snow
Actual:
26 | 23 0.09
Average:
45 | 36 0.13
Fog
Actual:
37 | 24 0.00
Average:
45 | 35 0.13
Partly Cloudy
Actual:
37 | 30 0.00
Average:
45 | 35 0.13
Scattered Clouds
Actual:
42 | 33 0.00
Average:
44 | 34 0.13
Fog
Actual:
42 | 37 0.02
Average:
44 | 34 0.12
Fog
Actual:
50 | 37 0.00
Average:
44 | 33 0.12
Rain
Actual:
51 | 46 0.08
Average:
43 | 33 0.12
Rain
Actual:
55 | 50 0.02
Average:
43 | 32 0.12
Rain
Actual:
57 | 51 0.02
Average:
42 | 32 0.12
Fog
Actual:
55 | 48 0.00
Average:
42 | 31 0.12
Scattered Clouds
Actual:
51 | 46 0.00
Average:
41 | 30 0.12
Scattered Clouds
Actual:
57 | 50 0.00
Average:
40 | 29 0.11
Fog
Actual:
51 | 46 0.00
Average:
40 | 29 0.11
Rain
Actual:
48 | 41 1.47
Average:
39 | 28 0.11
Rain
Actual:
44 | 35 0.97
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

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 53 48 42 54 47 41 100 95 82 - - - 20 3 0 23 14 - 0.00 Fog
2 55 50 45 52 47 41 100 90 76 - - - 0 0 0 28 8 - 0.00 Fog
3 59 57 55 59 53 39 100 89 48 - - - 20 4 0 40 27 39 0.37 Fog , Rain
4 60 56 53 61 57 52 100 98 82 - - - 15 1 0 52 27 76 0.01 Fog , Rain , Thunderstorm
5 53 46 39 54 50 32 100 97 44 - - - 15 1 0 50 37 61 2.11 Fog , Rain
6 50 44 37 50 39 37 100 99 87 - - - 0 0 0 37 27 43 1.10 Fog , Rain
7 50 44 39 50 44 39 100 100 100 - - - 0 0 0 31 24 31 0.52 Fog , Rain
8 57 54 50 52 49 46 100 89 77 - - - 0 0 0 25 17 21 0.26 Fog , Rain
9 55 50 42 46 27 -11 100 54 6 - - - 0 0 0 61 30 66 0.00 Fog
10 44 40 37 39 22 -11 93 55 9 - - - - - - 55 40 56 0.00  
11 44 40 35 45 39 25 100 93 56 - - - 1 0 0 51 26 56 0.00 Fog
12 50 46 42 50 47 41 100 98 71 - - - 0 0 0 54 39 62 0.00 Fog
13 53 50 46 52 48 43 100 93 77 - - - 20 7 0 55 23 66 0.00 Fog
14 50 46 42 50 46 36 100 97 71 - - - 20 4 0 59 48 69 0.19 Fog , Rain
15 48 38 26 48 41 27 100 100 93 - - - 10 0 0 62 36 70 0.02 Fog , Rain
16 26 24 23 27 24 23 100 100 100 - - - 0 0 0 66 55 72 0.09 Fog , Snow
17 37 30 24 32 25 -4 100 88 17 - - - 0 0 0 41 24 50 0.00 Fog
18 37 34 30 34 29 27 100 88 75 - - - 0 0 0 18 10 - 0.00  
19 42 38 33 37 13 -11 93 43 12 - - - - - - 29 12 24 0.00  
20 42 40 37 43 38 18 100 92 45 - - - 0 0 0 48 38 56 0.02 Fog
21 50 44 37 46 35 16 100 74 26 - - - 5 2 0 36 24 37 0.00 Fog
22 51 48 46 52 50 46 100 100 94 - - - 0 0 0 34 25 41 0.08 Fog , Rain
23 55 52 50 55 48 39 100 89 66 - - - 3 0 0 28 14 34 0.02 Fog , Rain
24 57 54 51 57 55 52 100 100 100 - - - 0 0 0 33 21 39 0.02 Fog , Rain
25 55 52 48 54 42 25 100 70 37 - - - 0 0 0 47 30 44 0.00 Fog
26 51 48 46 39 26 18 62 40 28 - - - - - - 43 33 23 0.00  
27 57 54 50 48 26 16 88 39 23 - - - - - - 25 16 - 0.00  
28 51 48 46 48 40 25 100 78 40 - - - 0 0 0 33 15 28 0.00 Fog
29 48 45 41 48 44 25 100 95 43 - - - 10 0 0 45 35 56 1.47 Fog , Rain
30 44 40 35 45 41 34 100 97 76 - - - 5 0 0 67 43 71 0.97 Fog , Rain