Hourly Weather in Nantucket County, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
24 km/h
Breezy
21 km/h
Breezy
20 km/h
Breezy
20 km/h
Breezy
19 km/h
Breezy
20 km/h
Breezy
20 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
Humidity
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
95%
Extremely humid
93%
Extremely humid
92%
Extremely humid
88%
Extremely humid
90%
Extremely humid
92%
Extremely humid
Visibility
13 km
Good
13 km
Good
13 km
Good
12 km
Good
13 km
Good
13 km
Good
15 km
Good
10 km
Fair
9 km
Fair
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
Clouds
100%
99%
100%
100%
100%
100%
100%
100%
100%
Dew point
18°
17°
18°
18°
18°
17°
16°
16°
17°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
32
Good
32
Good
32
Good
32
Good
32
Good
32
Good
32
Good
59
Moderate
59
Moderate
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
17.6 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
17.5 μg/m3
17.6 μg/m3
PM25
3.7 μg/m3
3.5 μg/m3
3.3 μg/m3
3 μg/m3
2.8 μg/m3
2.5 μg/m3
2.3 μg/m3
13.1 μg/m3
13.1 μg/m3
NO2
0.2 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.5 ppb
0.5 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
CO
0.1 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
34.5 ppb
34.5 ppb
34.4 ppb
34.4 ppb
34.3 ppb
34.3 ppb
34.2 ppb
35.3 ppb
35.6 ppb