Hourly Weather in Nantucket, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
23 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
20 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
16 km/h
Light
Humidity
96%
Extremely humid
100%
Extremely humid
85%
Extremely humid
84%
Extremely humid
89%
Extremely humid
93%
Extremely humid
98%
Extremely humid
100%
Extremely humid
91%
Extremely humid
Visibility
12 km
Good
0 km
Low
16 km
Good
16 km
Good
14 km
Good
13 km
Good
4 km
Low
0 km
Low
14 km
Good
Pressure
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
100%
100%
75%
14%
75%
100%
100%
100%
99%
Dew point
18°
18°
16°
16°
17°
17°
17°
18°
17°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
31
Good
31
Good
31
Good
30
Good
30
Good
70
Moderate
70
Moderate
70
Moderate
71
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
26.6 μg/m3
26.5 μg/m3
26.5 μg/m3
26.5 μg/m3
PM25
3.2 μg/m3
2.8 μg/m3
2.4 μg/m3
2 μg/m3
1.6 μg/m3
19.3 μg/m3
19.3 μg/m3
19.4 μg/m3
19.5 μg/m3
NO2
0.3 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
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
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
33.9 ppb
33.5 ppb
33.2 ppb
32.8 ppb
32.5 ppb
43.3 ppb
43.4 ppb
43.4 ppb
43.4 ppb