Hourly Weather in Swift River, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
8 km/h
Calm
5 km/h
Calm
6 km/h
Calm
1 km/h
Calm
4 km/h
Calm
Humidity
72%
Extremely humid
70%
Extremely humid
75%
Extremely humid
76%
Extremely humid
86%
Extremely humid
90%
Extremely humid
90%
Extremely humid
88%
Extremely humid
89%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
14 km
Good
13 km
Good
13 km
Good
13 km
Good
Pressure
1006 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
9%
0%
3%
3%
9%
95%
Dew point
19°
18°
19°
18°
18°
18°
18°
17°
17°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
47
Good
47
Good
47
Good
47
Good
49
Good
50
Moderate
52
Moderate
52
Moderate
60
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
13.9 μg/m3
PM25
7.7 μg/m3
7.8 μg/m3
8 μg/m3
8.3 μg/m3
8.7 μg/m3
9 μg/m3
9.4 μg/m3
9.7 μg/m3
13.8 μg/m3
NO2
1 ppb
1.4 ppb
1.8 ppb
2.3 ppb
2.8 ppb
3.3 ppb
3.5 ppb
3.8 ppb
4.5 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
CO
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
O3
50.7 ppb
50.6 ppb
50.5 ppb
50.2 ppb
50 ppb
49.7 ppb
49.5 ppb
49.3 ppb
41.6 ppb