Portsmouth, NH
on Tuesday, August 19, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
73°F
|
78°F
|
90°F
(1983) |
| Min Temperature |
55°F
|
59°F
|
42°F
(1988) |
| Growing Degree Days | 14 (Base
°F
) | | |
| Moisture |
| Dew Point |
58°F
| | |
| Average Humidity |
75 |
|
|
| Maximum Humidity |
95 |
|
|
| Minimum Humidity |
47 |
|
|
| Precipitation |
| Precipitation |
0.01 in
|
in
|
in
() |
| Wind |
| Wind Speed |
6 mph
| | |
| Max Wind Speed |
15 mph
| | |
| Max Gust Speed |
22 mph
| | |
| Visibility |
9 miles
| | |
| Events |
Rain
| | |
Averages and records for this station are not official NWS values.
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Seasonal Weather Averages |
| Time(EDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:06 AM |
73.4°F
|
64.4°F
|
73% |
29.81 in
|
8.0 miles
|
SW |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 12:55 AM |
71.6°F
|
63.1°F
|
75% |
29.82 in
|
8.0 miles
|
WSW |
3.5 mph
|
-
|
0.00 in
|
|
Overcast |
| 1:55 AM |
69.6°F
|
63.5°F
|
81% |
29.82 in
|
10.0 miles
|
West |
6.9 mph
|
18.4 mph
|
N/A |
|
Mostly Cloudy |
| 2:55 AM |
68.9°F
|
63.7°F
|
83% |
29.82 in
|
10.0 miles
|
SW |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 3:55 AM |
69.3°F
|
63.9°F
|
83% |
29.81 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Overcast |
| 4:55 AM |
68.5°F
|
63.5°F
|
84% |
29.82 in
|
8.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Overcast |
| 5:01 AM |
68.0°F
|
64.4°F
|
88% |
29.81 in
|
8.0 miles
|
West |
4.6 mph
|
-
|
N/A |
Rain
|
Light Rain |
| 5:26 AM |
68.0°F
|
64.4°F
|
88% |
29.79 in
|
8.0 miles
|
SSW |
3.5 mph
|
-
|
N/A |
|
Overcast |
| 5:55 AM |
66.2°F
|
63.9°F
|
92% |
29.79 in
|
8.0 miles
|
SSW |
3.5 mph
|
-
|
0.00 in
|
|
Mostly Cloudy |
| 6:55 AM |
66.2°F
|
64.8°F
|
95% |
29.81 in
|
8.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Scattered Clouds |
| 7:55 AM |
69.8°F
|
65.8°F
|
87% |
29.80 in
|
10.0 miles
|
SSW |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 8:55 AM |
72.0°F
|
65.8°F
|
81% |
29.81 in
|
10.0 miles
|
WSW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 9:29 AM |
71.6°F
|
66.2°F
|
83% |
29.82 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
Rain
|
Light Rain Showers |
| 9:55 AM |
68.9°F
|
63.5°F
|
83% |
29.82 in
|
10.0 miles
|
NW |
10.4 mph
|
-
|
0.00 in
|
Rain
|
Light Rain Showers |
| 10:30 AM |
68.0°F
|
64.4°F
|
88% |
29.83 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 10:55 AM |
68.7°F
|
64.0°F
|
85% |
29.83 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
0.01 in
|
|
Mostly Cloudy |
| 11:55 AM |
70.7°F
|
63.0°F
|
76% |
29.84 in
|
10.0 miles
|
WNW |
12.7 mph
|
-
|
N/A |
|
Overcast |
| 12:42 PM |
68.0°F
|
60.8°F
|
78% |
29.85 in
|
10.0 miles
|
WNW |
12.7 mph
|
-
|
N/A |
|
Overcast |
| 12:55 PM |
68.5°F
|
59.9°F
|
74% |
29.86 in
|
10.0 miles
|
WNW |
10.4 mph
|
-
|
N/A |
|
Overcast |
| 1:55 PM |
70.3°F
|
56.3°F
|
61% |
29.86 in
|
10.0 miles
|
NW |
12.7 mph
|
-
|
N/A |
|
Scattered Clouds |
| 2:55 PM |
71.4°F
|
54.0°F
|
54% |
29.88 in
|
10.0 miles
|
NW |
13.8 mph
|
-
|
N/A |
|
Scattered Clouds |
| 3:55 PM |
71.4°F
|
51.8°F
|
50% |
29.89 in
|
10.0 miles
|
NW |
15.0 mph
|
21.9 mph
|
N/A |
|
Mostly Cloudy |
| 4:55 PM |
71.6°F
|
51.1°F
|
48% |
29.91 in
|
10.0 miles
|
NNW |
15.0 mph
|
-
|
N/A |
|
Partly Cloudy |
| 5:55 PM |
69.1°F
|
48.0°F
|
47% |
29.94 in
|
10.0 miles
|
NW |
13.8 mph
|
20.7 mph
|
N/A |
|
Partly Cloudy |
| 6:55 PM |
65.5°F
|
48.2°F
|
54% |
29.97 in
|
10.0 miles
|
NW |
9.2 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:55 PM |
61.7°F
|
45.7°F
|
56% |
30.00 in
|
10.0 miles
|
WNW |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 8:55 PM |
59.5°F
|
45.1°F
|
59% |
30.04 in
|
10.0 miles
|
WNW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 9:55 PM |
56.8°F
|
45.7°F
|
66% |
30.05 in
|
10.0 miles
|
WNW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 10:55 PM |
55.8°F
|
46.0°F
|
70% |
30.07 in
|
10.0 miles
|
West |
5.8 mph
|
-
|
N/A |
|
Clear |
|
|
