Hourly Weather in Southwest Harbor, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
10 mph
Light
11 mph
Breezy
11 mph
Breezy
9 mph
Light
9 mph
Light
7 mph
Light
7 mph
Light
Humidity
81%
Extremely humid
78%
Extremely humid
76%
Extremely humid
66%
Humid
58%
Comfortable
51%
Comfortable
46%
Comfortable
44%
Dry
44%
Dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
78%
100%
45%
20%
4%
18%
14%
17%
87%
Dew point
55°
54°
55°
53°
51°
49°
48°
48°
48°
UV Index
1
2
3
4
5
5
4
3
2
Air quality
22
Good
23
Good
25
Good
29
Good
32
Good
35
Good
38
Good
39
Good
40
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.09 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
NO2
2.6 ppb
2.1 ppb
1.5 ppb
0.9 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.7 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
23.9 ppb
24.9 ppb
26.9 ppb
30.9 ppb
34.5 ppb
37.9 ppb
41 ppb
42.5 ppb
43.3 ppb