Hourly Weather in Amherst, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
3 km/h
Calm
4 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
Humidity
95%
Extremely humid
78%
Extremely humid
68%
Humid
60%
Humid
55%
Comfortable
47%
Comfortable
43%
Dry
41%
Dry
38%
Dry
Visibility
15 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
1023 hPa
High
1021 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
Clouds
0%
0%
1%
0%
0%
1%
4%
6%
4%
Dew point
12°
13°
13°
14°
14°
13°
12°
12°
12°
UV Index
0
1
3
5
6
7
7
6
4
Air quality
31
Good
35
Good
39
Good
45
Good
50
Moderate
53
Moderate
54
Moderate
55
Moderate
55
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
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
8.8 μg/m3
8.8 μg/m3
PM25
5.6 μg/m3
6.2 μg/m3
6.9 μg/m3
8 μg/m3
9 μg/m3
9.9 μg/m3
10.7 μg/m3
8 μg/m3
8.1 μg/m3
NO2
5.4 ppb
4 ppb
3 ppb
1.5 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.5 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 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
15.2 ppb
17.5 ppb
20.7 ppb
28.8 ppb
34.3 ppb
39.5 ppb
44.1 ppb
60.5 ppb
60.8 ppb