Hourly Weather in Montclair, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
7 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
9 km/h
Light
13 km/h
Light
15 km/h
Light
Humidity
83%
Extremely humid
83%
Extremely humid
79%
Extremely humid
68%
Humid
53%
Comfortable
43%
Dry
36%
Dry
34%
Dry
34%
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
1014 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
10%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
18°
17°
17°
16°
15°
14°
14°
14°
15°
UV Index
0
0
0
1
3
6
8
10
11
Air quality
61
Moderate
62
Moderate
63
Moderate
65
Moderate
66
Moderate
68
Moderate
69
Moderate
66
Moderate
65
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
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
20.9 μg/m3
19.9 μg/m3
PM25
14.6 μg/m3
15 μg/m3
15.6 μg/m3
16.3 μg/m3
17.1 μg/m3
17.8 μg/m3
18.4 μg/m3
17.2 μg/m3
16.4 μg/m3
NO2
19.1 ppb
16.5 ppb
13.8 ppb
11.1 ppb
8.7 ppb
6.3 ppb
3.8 ppb
2.9 ppb
2.2 ppb
SO2
1.1 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
17.7 ppb
22.7 ppb
29.6 ppb
37.6 ppb
46 ppb
53.9 ppb
60.9 ppb
56.3 ppb
63.2 ppb