Weather History for Portsmouth, NH

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 66 °F
Mean Temperature 76 °F 69 °F 62 °F
Min Temperature 68 °F 59 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 6
Cooling Degree Days (base 65) 10 4 0 134
Growing Degree Days (base 50) 26 19 12 591
Dew Point  
Dew Point 72 °F 58 °F 37 °F
Precipitation  
Precipitation 1.23 in 0.06 in 0.00 in 1.84 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 29 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 29.98 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 26, 2013 Rise Set
Actual Time 6:01 AM EDT 7:27 PM EDT
Civil Twilight 5:31 AM EDT 7:57 PM EDT
Nautical Twilight 4:55 AM EDT 8:33 PM EDT
Astronomical Twilight 4:17 AM EDT 9:11 PM EDT
Moon 10:25 PM EDT (8/26) 12:10 PM EDT (8/26)
Length of Visible Light 14h 25m
Length of Day
13h 26m
Waning Gibbous, 67% of the Moon is Illuminated
Aug 26
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 1.84 Average Month Total: 3.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
79 | 58 0.00
Average:
78 | 60 0.08
Rain
Actual:
82 | 63 0.51
Average:
79 | 60 0.07
Partly Cloudy
Actual:
80 | 62 0.00
Average:
79 | 60 0.07
Rain
Actual:
79 | 59 0.00
Average:
79 | 60 0.07
Scattered Clouds
Actual:
75 | 55 0.00
Average:
79 | 60 0.07
Partly Cloudy
Actual:
76 | 49 0.00
Average:
79 | 60 0.06
Partly Cloudy
Actual:
77 | 54 0.00
Average:
79 | 61 0.06
Thunderstorm
Actual:
84 | 62 0.05
Average:
79 | 61 0.06
Rain
Actual:
73 | 68 1.23
Average:
79 | 61 0.06
Scattered Clouds
Actual:
82 | 61 0.00
Average:
79 | 61 0.06
Scattered Clouds
Actual:
78 | 54 0.00
Average:
79 | 61 0.06
Partly Cloudy
Actual:
80 | 57 0.00
Average:
79 | 61 0.06
Rain
Actual:
73 | 62 0.00
Average:
79 | 61 0.49
Scattered Clouds
Actual:
75 | 60 0.00
Average:
79 | 60 0.06
Scattered Clouds
Actual:
77 | 54 0.00
Average:
78 | 60 0.06
Partly Cloudy
Actual:
79 | 53 0.00
Average:
78 | 60 0.06
Partly Cloudy
Actual:
76 | 56 0.00
Average:
78 | 59 0.06
Mostly Cloudy
Actual:
80 | 57 0.00
Average:
78 | 59 0.06
Partly Cloudy
Actual:
81 | 60 0.00
Average:
78 | 59 0.06
Scattered Clouds
Actual:
86 | 62 0.00
Average:
78 | 59 0.06
Fog
Actual:
88 | 62 0.00
Average:
78 | 58 0.45
Partly Cloudy
Actual:
89 | 63 0.00
Average:
77 | 58 0.46
Partly Cloudy
Actual:
81 | 61 0.00
Average:
77 | 58 0.06
Scattered Clouds
Actual:
75 | 53 0.00
Average:
77 | 58 0.06
Partly Cloudy
Actual:
77 | 52 0.00
Average:
77 | 57 0.07
Rain
Actual:
83 | 62 0.02
Average:
76 | 57 0.07
Partly Cloudy
Actual:
82 | 64 0.00
Average:
76 | 57 0.07
Rain
Actual:
79 | 61 0.00
Average:
76 | 56 0.07
Rain
Actual:
66 | 62 0.03
Average:
75 | 56 0.07
Partly Cloudy
Actual:
84 | 62 0.00
Average:
75 | 56 0.08
Rain
Actual:
81 | 68 0.00
Average:
75 | 55 0.08
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 79 68 58 64 62 57 99 79 56 30.04 29.96 29.88 10 10 7 17 5 18 0.00 Rain
2 82 72 63 67 63 56 100 82 40 29.87 29.82 29.77 10 7 1 10 5 - 0.51 Rain
3 80 71 62 61 58 55 87 65 43 29.85 29.80 29.75 10 10 10 13 7 17 0.00  
4 79 68 59 60 55 51 87 64 44 29.87 29.81 29.76 10 10 7 14 7 25 0.00 Rain
5 75 66 55 52 45 37 81 52 26 30.05 29.94 29.87 10 10 10 17 10 24 0.00  
6 76 62 49 55 49 43 90 63 37 30.16 30.12 30.05 10 10 10 12 5 - 0.00  
7 77 65 54 60 55 51 93 69 41 30.19 30.16 30.12 10 10 10 16 6 - 0.00  
8 84 72 62 69 63 52 92 76 61 30.12 30.05 29.99 10 10 5 12 6 20 0.05 Rain , Thunderstorm
9 73 70 68 72 70 68 100 96 87 30.02 29.86 29.72 10 6 1 21 8 29 1.23 Rain
10 82 72 61 70 59 49 100 66 34 30.01 29.87 29.78 10 10 10 15 7 22 0.00  
11 78 66 54 57 53 50 92 64 38 30.07 30.03 29.99 10 10 10 12 4 - 0.00  
12 80 68 57 59 56 54 93 66 41 30.02 29.96 29.89 10 10 10 9 4 - 0.00  
13 73 68 62 66 63 59 100 88 72 29.91 29.79 29.68 10 8 0 8 3 - 0.00 Fog , Rain
14 75 67 60 64 54 48 99 66 41 29.93 29.73 29.65 10 9 5 17 8 25 0.00  
15 77 65 54 53 50 48 85 60 39 30.10 30.03 29.95 10 10 10 10 8 18 0.00  
16 79 66 53 56 53 50 89 66 38 30.18 30.13 30.09 10 10 10 10 5 - 0.00  
17 76 66 56 59 55 50 97 69 43 30.28 30.25 30.19 10 10 10 12 4 - 0.00  
18 80 68 57 64 60 55 96 75 58 30.27 30.20 30.07 10 10 7 8 3 - 0.00  
19 81 70 60 63 60 58 95 71 48 30.06 29.98 29.93 10 10 8 10 6 - 0.00  
20 86 74 62 66 62 59 99 72 39 30.08 30.04 29.97 10 10 10 7 4 - 0.00  
21 88 75 62 66 64 62 99 72 43 30.13 30.07 30.01 10 10 8 9 5 - 0.00 Fog
22 89 76 63 69 65 61 93 70 43 30.02 29.91 29.80 10 10 7 10 6 - 0.00  
23 81 72 61 68 56 48 88 61 35 30.14 29.95 29.81 10 10 10 14 7 17 0.00  
24 75 64 53 50 45 42 81 55 32 30.32 30.27 30.16 10 10 10 10 6 - 0.00  
25 77 64 52 55 51 48 95 62 36 30.36 30.27 30.16 10 10 10 12 5 - 0.00  
26 83 72 62 67 62 54 89 71 53 30.16 29.99 29.86 10 9 5 10 6 - 0.02 Rain
27 82 73 64 66 65 63 96 77 57 29.90 29.87 29.84 10 9 4 12 5 - 0.00  
28 79 70 61 66 64 61 100 88 61 30.00 29.92 29.87 10 6 1 10 4 - 0.00 Fog , Rain
29 66 64 62 66 61 57 100 88 73 30.10 30.04 29.97 10 7 2 13 6 21 0.03 Rain
30 84 73 62 66 62 59 94 77 52 30.02 29.91 29.80 10 10 10 8 4 - 0.00  
31 81 74 68 72 69 66 93 82 71 29.83 29.80 29.77 10 9 6 8 5 - 0.00 Rain