Hourly Weather in Ashby, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
5 mph
Calm
5 mph
Light
6 mph
Light
7 mph
Light
9 mph
Light
11 mph
Breezy
13 mph
Breezy
13 mph
Breezy
Humidity
80%
Extremely humid
81%
Extremely humid
82%
Extremely humid
86%
Extremely humid
88%
Extremely humid
88%
Extremely humid
89%
Extremely humid
89%
Extremely humid
88%
Extremely humid
Visibility
10 mi
Good
9 mi
Good
9 mi
Good
6 mi
Fair
4 mi
Fair
2 mi
Low
2 mi
Low
2 mi
Low
4 mi
Fair
Pressure
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1014 hPa
Normal
1012 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
43°
44°
44°
46°
47°
50°
53°
55°
55°
UV Index
0
0
0
0
0
0
0
1
1
Air quality
39
Good
39
Good
39
Good
38
Good
38
Good
38
Good
38
Good
38
Good
38
Good
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 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
0.23 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.15 μg/ft3
0.10 μg/ft3
0.08 μg/ft3
PM25
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.12 μg/ft3
0.09 μg/ft3
0.07 μg/ft3
NO2
3 ppb
3 ppb
3.4 ppb
3.8 ppb
4.2 ppb
4.2 ppb
4.2 ppb
4.2 ppb
3.9 ppb
SO2
0.9 ppb
1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.5 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.5 ppb
42.2 ppb
41.9 ppb
41.4 ppb
41.2 ppb
41 ppb
40.8 ppb
40.7 ppb
40.6 ppb