Hourly Weather in Lancaster, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
13 km/h
Light
12 km/h
Light
15 km/h
Light
12 km/h
Light
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
Humidity
40%
Dry
38%
Dry
34%
Dry
35%
Dry
39%
Dry
44%
Dry
47%
Comfortable
49%
Comfortable
54%
Comfortable
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
12%
4%
2%
0%
0%
0%
0%
0%
0%
Dew point
12°
11°
9°
9°
9°
10°
9°
8°
9°
UV Index
5
3
2
1
0
0
0
0
0
Air quality
42
Good
42
Good
43
Good
44
Good
44
Good
45
Good
46
Good
47
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
9.7 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
9.7 μg/m3
7.5 μg/m3
PM25
5 μg/m3
5.1 μg/m3
5.4 μg/m3
5.8 μg/m3
6.3 μg/m3
6.8 μg/m3
7.2 μg/m3
7.6 μg/m3
7.1 μg/m3
NO2
0.7 ppb
0.8 ppb
0.9 ppb
1.5 ppb
2 ppb
2.6 ppb
4.5 ppb
6.4 ppb
9.7 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
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
45.3 ppb
45.6 ppb
46.1 ppb
46.9 ppb
47.8 ppb
48.7 ppb
49.6 ppb
50.3 ppb
34.8 ppb