Weather History for Portsmouth, NH

Change the Weather History Date:

Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 82 °F 66 °F
Mean Temperature 84 °F 74 °F 62 °F
Min Temperature 74 °F 65 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 3
Cooling Degree Days (base 65) 18 9 0 266
Growing Degree Days (base 50) 34 24 12 729
Dew Point  
Dew Point 77 °F 66 °F 48 °F
Precipitation  
Precipitation 1.09 in 0.11 in 0.00 in 3.35 in
Snowdepth - - - -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 34 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.01 in 29.55 in

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

Jul. 12, 2013 Rise Set
Actual Time 5:15 AM EDT 8:22 PM EDT
Civil Twilight 4:40 AM EDT 8:56 PM EDT
Nautical Twilight 3:56 AM EDT 9:40 PM EDT
Astronomical Twilight 3:03 AM EDT 10:33 PM EDT
Moon 9:36 AM EDT (7/12) 10:22 PM EDT (7/12)
Length of Visible Light 16h 15m
Length of Day
15h 07m
Waxing Crescent, 17% of the Moon is Illuminated
Jul 12
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Weather History Calendar

Precipitation Actual month total 3.35 Average Month Total: 3.17
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
79 | 69 1.09
Average:
78 | 59 0.13
Rain
Actual:
74 | 57 0.05
Average:
78 | 59 0.13
Rain
Actual:
87 | 58 0.00
Average:
78 | 59 0.12
Scattered Clouds
Actual:
92 | 72 0.00
Average:
78 | 59 0.12
Scattered Clouds
Actual:
93 | 74 0.00
Average:
78 | 59 0.12
Partly Cloudy
Actual:
89 | 74 0.00
Average:
78 | 59 0.12
Thunderstorm
Actual:
88 | 70 0.14
Average:
78 | 59 0.11
Rain
Actual:
78 | 64 0.03
Average:
78 | 59 0.11
Fog
Actual:
72 | 62 0.00
Average:
78 | 59 0.11
Thunderstorm
Actual:
76 | 62 0.37
Average:
78 | 59 0.11
Thunderstorm
Actual:
82 | 70 0.04
Average:
78 | 59 0.11
Partly Cloudy
Actual:
76 | 64 0.00
Average:
78 | 59 0.11
Partly Cloudy
Actual:
75 | 62 0.00
Average:
78 | 59 0.11
Partly Cloudy
Actual:
87 | 66 0.00
Average:
78 | 59 0.11
Partly Cloudy
Actual:
89 | 69 0.00
Average:
78 | 59 0.10
Scattered Clouds
Actual:
92 | 68 0.00
Average:
78 | 59 0.10
Thunderstorm
Actual:
93 | 68 0.19
Average:
78 | 59 0.10
Thunderstorm
Actual:
86 | 71 0.02
Average:
78 | 59 0.10
Fog
Actual:
96 | 69 0.00
Average:
77 | 59 0.10
Thunderstorm
Actual:
92 | 73 0.00
Average:
77 | 59 0.10
Partly Cloudy
Actual:
77 | 66 0.00
Average:
77 | 59 0.09
Mostly Cloudy
Actual:
77 | 66 0.00
Average:
77 | 59 0.09
Thunderstorm
Actual:
73 | 66 0.99
Average:
77 | 59 0.09
Fog
Actual:
86 | 62 0.00
Average:
77 | 59 0.09
Rain
Actual:
66 | 59 0.14
Average:
77 | 59 0.09
Rain
Actual:
73 | 60 0.10
Average:
77 | 59 0.09
Partly Cloudy
Actual:
83 | 62 0.00
Average:
77 | 59 0.09
Rain
Actual:
71 | 63 0.03
Average:
78 | 60 0.08
Thunderstorm
Actual:
76 | 63 0.16
Average:
78 | 60 0.08
Fog
Actual:
81 | 60 0.00
Average:
78 | 60 0.08
Partly Cloudy
Actual:
78 | 59 0.00
Average:
78 | 60 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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 79 74 69 73 71 68 100 95 74 30.08 30.01 29.93 10 5 0 13 5 - 1.09 Fog , Rain , Thunderstorm
2 74 66 57 74 67 57 100 99 94 30.23 30.15 30.07 10 3 0 13 6 - 0.05 Fog , Rain
3 87 72 58 73 65 57 100 89 60 30.21 30.17 30.10 10 5 0 9 2 - 0.00 Fog , Rain
4 92 82 72 73 72 71 99 72 54 30.18 30.12 30.06 10 10 7 10 6 - 0.00  
5 93 84 74 74 73 72 92 69 51 30.14 30.08 30.00 10 10 10 14 7 17 0.00  
6 89 82 74 72 70 67 87 68 51 30.06 30.01 29.96 10 10 10 14 7 20 0.00  
7 88 79 70 72 68 64 95 73 48 30.00 29.95 29.89 10 9 2 10 5 34 0.14 Rain , Thunderstorm
8 78 71 64 74 67 61 100 88 71 30.08 29.97 29.90 10 8 4 13 4 18 0.03 Rain
9 72 67 62 64 63 61 100 86 75 30.12 30.09 30.06 10 8 0 8 5 - 0.00 Fog
10 76 68 62 72 67 62 100 97 83 30.08 29.92 29.78 7 2 0 9 4 - 0.37 Fog , Rain , Thunderstorm
11 82 76 70 74 72 68 100 91 67 29.94 29.82 29.76 10 7 1 8 5 - 0.04 Rain , Thunderstorm
12 76 71 64 61 57 54 80 63 48 30.22 30.11 29.96 10 10 10 16 9 23 0.00  
13 75 68 62 65 59 55 94 69 51 30.32 30.29 30.22 10 10 10 8 4 - 0.00  
14 87 76 66 72 69 64 100 83 58 30.29 30.25 30.19 10 8 1 8 4 - 0.00  
15 89 79 69 72 71 68 99 76 51 30.19 30.14 30.08 10 9 7 10 4 - 0.00  
16 92 80 68 71 67 64 88 68 46 30.17 30.13 30.10 10 10 8 9 4 - 0.00  
17 93 80 68 72 71 66 99 75 46 30.18 30.08 29.94 10 9 1 20 4 24 0.19 Rain , Thunderstorm
18 86 78 71 73 70 66 99 82 62 30.01 29.98 29.93 10 10 10 16 6 - 0.02 Rain , Thunderstorm
19 96 82 69 76 72 69 100 81 43 29.94 29.82 29.68 10 6 0 16 5 23 0.00 Fog
20 92 83 73 72 67 63 70 59 47 29.79 29.69 29.63 10 10 8 15 9 24 0.00 Thunderstorm
21 77 71 66 66 61 52 95 72 44 30.00 29.93 29.81 10 10 10 12 6 - 0.00  
22 77 72 66 68 66 63 100 89 68 30.04 29.99 29.91 10 6 1 13 4 - 0.00  
23 73 70 66 71 68 65 100 97 89 29.88 29.67 29.55 10 4 0 10 6 - 0.99 Fog , Rain , Thunderstorm
24 86 74 62 77 66 51 100 84 54 29.97 29.67 29.57 10 5 0 16 4 22 0.00 Fog
25 66 62 59 61 53 48 100 75 59 30.12 30.08 29.99 10 9 6 10 6 - 0.14 Rain
26 73 66 60 66 63 59 98 88 69 30.07 29.97 29.91 10 9 7 16 9 - 0.10 Rain
27 83 72 62 66 61 58 89 73 42 30.04 30.01 29.97 10 10 10 12 8 - 0.00  
28 71 67 63 68 65 63 100 95 86 30.03 30.01 29.99 10 4 1 13 4 - 0.03 Rain
29 76 69 63 68 66 63 100 94 78 30.04 30.01 29.97 10 4 0 13 4 - 0.16 Fog , Rain , Thunderstorm
30 81 70 60 66 60 53 100 74 38 30.09 30.05 30.02 10 7 0 14 5 20 0.00 Fog
31 78 68 59 60 58 56 95 70 48 30.13 30.08 30.05 10 10 10 12 5 - 0.00