Martha's Vineyard, MA
on Tuesday, August 19, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
82°F
|
77°F
|
89°F
(1987) |
| Min Temperature |
61°F
|
61°F
|
43°F
(1998) |
| Cooling Degree Days |
8 |
|
|
| Growing Degree Days | 22 (Base
°F
) | | |
| Moisture |
| Dew Point |
63°F
| | |
| Average Humidity |
74 |
|
|
| Maximum Humidity |
94 |
|
|
| Minimum Humidity |
56 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
in
|
in
() |
| Wind |
| Wind Speed |
9 mph
| | |
| Max Wind Speed |
22 mph
| | |
| Max Gust Speed |
25 mph
| | |
| Visibility |
7 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 |
| 12:05 AM |
69.8°F
|
68.0°F
|
94% |
29.92 in
|
3.0 miles
|
SW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 12:53 AM |
70.0°F
|
66.9°F
|
90% |
29.90 in
|
3.0 miles
|
SW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 1:53 AM |
70.0°F
|
66.0°F
|
87% |
29.89 in
|
4.0 miles
|
SW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 2:53 AM |
71.1°F
|
66.0°F
|
84% |
29.88 in
|
7.0 miles
|
WSW |
11.5 mph
|
-
|
N/A |
|
Clear |
| 3:53 AM |
70.0°F
|
64.9°F
|
84% |
29.88 in
|
8.0 miles
|
WSW |
11.5 mph
|
-
|
N/A |
|
Clear |
| 4:53 AM |
70.0°F
|
66.0°F
|
87% |
29.86 in
|
7.0 miles
|
WSW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 5:53 AM |
69.1°F
|
66.0°F
|
90% |
29.86 in
|
5.0 miles
|
SW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 6:53 AM |
69.1°F
|
66.0°F
|
90% |
29.86 in
|
4.0 miles
|
WSW |
8.1 mph
|
-
|
N/A |
|
Clear |
| 7:46 AM |
71.6°F
|
66.2°F
|
83% |
29.86 in
|
4.0 miles
|
SW |
9.2 mph
|
-
|
N/A |
|
Partly Cloudy |
| 7:53 AM |
71.1°F
|
66.9°F
|
87% |
29.86 in
|
4.0 miles
|
SW |
10.4 mph
|
-
|
N/A |
|
Partly Cloudy |
| 8:53 AM |
75.0°F
|
68.0°F
|
79% |
29.85 in
|
5.0 miles
|
SW |
9.2 mph
|
-
|
N/A |
|
Haze |
| 9:53 AM |
75.0°F
|
68.0°F
|
79% |
29.85 in
|
4.0 miles
|
SW |
12.7 mph
|
-
|
N/A |
|
Haze |
| 10:53 AM |
77.0°F
|
68.0°F
|
74% |
29.86 in
|
5.0 miles
|
SW |
10.4 mph
|
17.3 mph
|
N/A |
|
Haze |
| 11:53 AM |
79.0°F
|
66.9°F
|
66% |
29.86 in
|
5.0 miles
|
West |
11.5 mph
|
19.6 mph
|
N/A |
|
Haze |
| 12:53 PM |
81.0°F
|
66.0°F
|
60% |
29.83 in
|
7.0 miles
|
West |
13.8 mph
|
18.4 mph
|
N/A |
|
Clear |
| 1:53 PM |
82.0°F
|
64.9°F
|
56% |
29.83 in
|
10.0 miles
|
West |
9.2 mph
|
-
|
N/A |
|
Clear |
| 3:53 PM |
78.1°F
|
62.1°F
|
58% |
29.86 in
|
10.0 miles
|
NNW |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 4:27 PM |
77.0°F
|
62.6°F
|
61% |
29.88 in
|
10.0 miles
|
North |
21.9 mph
|
25.3 mph
|
N/A |
|
Mostly Cloudy |
| 4:46 PM |
71.6°F
|
62.6°F
|
73% |
29.89 in
|
10.0 miles
|
North |
15.0 mph
|
21.9 mph
|
N/A |
|
Mostly Cloudy |
| 4:53 PM |
70.0°F
|
61.0°F
|
73% |
29.90 in
|
10.0 miles
|
North |
13.8 mph
|
-
|
N/A |
|
Overcast |
| 5:53 PM |
70.0°F
|
61.0°F
|
73% |
29.91 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 6:53 PM |
70.0°F
|
61.0°F
|
73% |
29.93 in
|
10.0 miles
|
North |
5.8 mph
|
-
|
N/A |
|
Clear |
| 7:53 PM |
66.9°F
|
55.0°F
|
66% |
29.96 in
|
10.0 miles
|
NNW |
10.4 mph
|
-
|
N/A |
|
Clear |
| 8:53 PM |
64.9°F
|
55.0°F
|
70% |
30.00 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Clear |
| 9:53 PM |
64.9°F
|
50.0°F
|
58% |
30.03 in
|
10.0 miles
|
North |
15.0 mph
|
20.7 mph
|
N/A |
|
Clear |
| 10:53 PM |
63.0°F
|
48.9°F
|
60% |
30.05 in
|
10.0 miles
|
North |
13.8 mph
|
-
|
N/A |
|
Clear |
| 11:53 PM |
61.0°F
|
46.9°F
|
60% |
30.07 in
|
10.0 miles
|
North |
9.2 mph
|
-
|
N/A |
|
Clear |
|
|