Mount Washington, NH

12:18 PM EDT on September 29, 2016 (GMT -0400)
Mt. Washington

Weather History for KMWN - May, 2015

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Month of May, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 46 °F 28 °F
Mean Temperature 54 °F 41 °F 19 °F
Min Temperature 50 °F 35 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 46 24 10 756
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 10
Dew Point  
Dew Point 57 °F 36 °F 9 °F
Precipitation  
Precipitation 2.11 in 0.20 in 0.00 in 6.28 in
Snowdepth 19.0 in 7.2 in 1.0 in -
Wind  
Wind 79 mph 35 mph 0 mph
Gust Wind 96 mph 47 mph 18 mph
Sea Level Pressure  
Sea Level Pressure - - -

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 11, 2015 Rise Set
Actual Time 5:23 AM EDT 8:00 PM EDT
Civil Twilight 4:50 AM EDT 8:33 PM EDT
Nautical Twilight 4:08 AM EDT 9:15 PM EDT
Astronomical Twilight 3:21 AM EDT 10:03 PM EDT
Moon 1:32 AM EDT (5/11) 12:27 PM EDT (5/11)
Length of Visible Light 15h 43m
Length of Day
14h 37m
Waning Gibbous, 48% of the Moon is Illuminated
May 11
Waning Gibbous
May 18
New
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 33 30 26 32 29 21 100 94 74 - - - 4 0 0 28 19 - 0.00 Fog
2 41 36 30 32 28 21 100 76 61 - - - - - - 24 18 29 0.00 Fog
3 44 38 33 30 27 23 70 61 49 - - - - - - 25 20 26 0.00 Rain
4 50 44 39 41 32 27 100 63 47 - - - 0 0 0 54 27 60 0.02 Fog , Rain
5 41 34 28 41 29 18 100 77 45 - - - 0 0 0 63 52 78 0.17 Fog , Rain
6 42 36 30 27 23 14 75 59 49 - - - - - - 51 41 58 0.00  
7 50 42 35 28 27 23 70 53 35 - - - - - - 51 41 55 0.00  
8 53 50 46 45 33 25 93 56 43 - - - - - - 32 20 25 0.00  
9 57 52 46 48 43 36 96 76 54 - - - 20 16 15 32 25 37 0.00  
10 52 50 48 52 49 39 100 95 66 - - - 2 0 0 50 30 48 0.16 Fog , Rain
11 51 48 46 52 49 46 100 100 100 - - - 0 0 0 40 36 45 0.74 Fog , Rain
12 50 40 30 50 44 30 100 97 76 - - - 0 0 0 71 48 82 0.23 Fog , Rain
13 30 26 21 30 25 21 100 97 86 - - - 0 0 0 79 61 96 0.06 Fog , Rain , Snow
14 37 30 23 32 20 9 100 71 43 - - - - - - 44 31 48 0.00  
15 44 36 28 27 23 18 74 54 39 - - - - - - 23 11 - 0.00  
16 48 42 39 48 38 21 100 85 49 - - - 20 4 0 34 18 32 0.43 Fog , Rain , Thunderstorm
17 51 46 42 46 44 41 100 92 71 - - - 20 4 0 39 28 47 0.05 Fog , Rain
18 51 46 42 52 45 39 100 89 67 - - - 4 1 0 30 22 29 0.00 Fog
19 51 46 37 50 48 37 100 98 87 - - - 0 0 0 58 36 63 0.78 Fog , Rain
20 35 28 21 36 26 18 100 97 80 - - - 0 0 0 72 57 79 0.12 Fog , Snow
21 37 30 23 27 22 18 80 69 60 - - - - - - 46 30 50 0.00  
22 33 26 15 32 25 16 100 89 69 - - - 20 7 0 58 31 66 0.34 Fog , Snow
23 28 19 10 16 13 10 100 79 51 - - - 0 0 0 66 58 83 0.00 Fog , Snow
24 46 37 28 37 28 19 81 67 53 - - - - - - 76 58 83 0.00 Rain
25 51 46 42 48 39 28 100 79 57 - - - 20 8 0 62 39 60 0.16 Fog , Rain
26 55 52 48 52 49 46 100 93 72 - - - 0 0 0 62 52 75 0.03 Fog , Rain
27 59 54 50 57 53 50 100 97 82 - - - 20 1 0 54 34 60 0.48 Fog , Rain , Thunderstorm
28 51 48 44 52 49 45 100 100 100 - - - 0 0 0 51 40 62 0.40 Fog , Rain
29 57 50 42 50 44 28 100 81 46 - - - 1 0 0 36 16 43 0.00 Fog
30 59 52 44 55 51 43 100 96 82 - - - 0 0 0 67 41 75 0.00 Fog , Rain , Thunderstorm
31 53 45 37 54 46 37 100 100 100 - - - 0 0 0 52 30 58 2.11 Fog , Rain , Thunderstorm