Portsmouth, NH
on Monday, September 8, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
77°F
|
73°F
|
95°F
(2007) |
| Min Temperature |
56°F
|
54°F
|
33°F
(1978) |
| Cooling Degree Days |
2 |
|
|
| Growing Degree Days | 16 (Base
°F
) | | |
| Moisture |
| Dew Point |
55°F
| | |
| Average Humidity |
71 |
|
|
| Maximum Humidity |
98 |
|
|
| Minimum Humidity |
44 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
in
|
in
() |
| Wind |
| Wind Speed |
7 mph
| | |
| Max Wind Speed |
15 mph
| | |
| Max Gust Speed |
17 mph
| | |
| Visibility |
10 miles
| | |
| Events |
| | |
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 |
|---|
| 12:55 AM |
60.3°F
|
54.5°F
|
81% |
30.01 in
|
10.0 miles
|
WNW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 1:55 AM |
58.5°F
|
54.5°F
|
87% |
30.01 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 2:55 AM |
56.8°F
|
54.9°F
|
93% |
30.02 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 3:55 AM |
56.3°F
|
55.4°F
|
97% |
30.03 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
|
Clear |
| 4:55 AM |
56.8°F
|
56.3°F
|
98% |
30.03 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Clear |
| 5:55 AM |
56.1°F
|
55.6°F
|
98% |
30.06 in
|
10.0 miles
|
West |
4.6 mph
|
-
|
N/A |
|
Clear |
| 6:55 AM |
58.8°F
|
58.3°F
|
98% |
30.08 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
|
Clear |
| 7:55 AM |
61.3°F
|
56.7°F
|
85% |
30.09 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Clear |
| 8:55 AM |
66.0°F
|
57.6°F
|
74% |
30.10 in
|
10.0 miles
|
West |
6.9 mph
|
-
|
N/A |
|
Clear |
| 9:55 AM |
69.3°F
|
55.4°F
|
61% |
30.11 in
|
10.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Clear |
| 10:55 AM |
72.3°F
|
53.6°F
|
52% |
30.11 in
|
10.0 miles
|
WNW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 11:55 AM |
73.4°F
|
52.9°F
|
49% |
30.11 in
|
10.0 miles
|
WNW |
15.0 mph
|
-
|
N/A |
|
Partly Cloudy |
| 12:55 PM |
75.2°F
|
53.4°F
|
47% |
30.10 in
|
10.0 miles
|
West |
12.7 mph
|
17.3 mph
|
N/A |
|
Partly Cloudy |
| 1:55 PM |
76.3°F
|
54.1°F
|
46% |
30.09 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Partly Cloudy |
| 2:55 PM |
76.3°F
|
52.9°F
|
44% |
30.07 in
|
10.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Partly Cloudy |
| 3:55 PM |
77.0°F
|
54.7°F
|
46% |
30.06 in
|
10.0 miles
|
West |
8.1 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 4:55 PM |
76.3°F
|
55.8°F
|
49% |
30.08 in
|
10.0 miles
|
WSW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 5:55 PM |
74.7°F
|
55.9°F
|
52% |
30.08 in
|
10.0 miles
|
SW |
6.9 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 6:55 PM |
70.5°F
|
57.0°F
|
62% |
30.08 in
|
10.0 miles
|
South |
5.8 mph
|
-
|
N/A |
|
Mostly Cloudy |
| 7:55 PM |
68.2°F
|
57.0°F
|
67% |
30.10 in
|
10.0 miles
|
SSW |
3.5 mph
|
-
|
N/A |
|
Partly Cloudy |
| 8:55 PM |
64.2°F
|
57.6°F
|
79% |
30.12 in
|
10.0 miles
|
SSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 9:55 PM |
65.1°F
|
56.8°F
|
75% |
30.12 in
|
10.0 miles
|
SSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 10:55 PM |
64.0°F
|
56.7°F
|
77% |
30.11 in
|
10.0 miles
|
SSW |
4.6 mph
|
-
|
N/A |
|
Partly Cloudy |
|
|
