Daily Weather in Sierra Madre, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
4 mph
Calm
7 mph
Light
7 mph
Light
6 mph
Light
8 mph
Light
5 mph
Calm
5 mph
Light
5 mph
Calm
Humidity
84%
Extremely humid
69%
Humid
73%
Extremely humid
61%
Humid
58%
Comfortable
57%
Comfortable
50%
Comfortable
49%
Comfortable
44%
Dry
Visibility
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1021 hPa
High
1021 hPa
High
1019 hPa
High
1019 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1019 hPa
High
1019 hPa
High
1017 hPa
Normal
Clouds
100%
100%
99%
99%
100%
81%
100%
84%
77%
Dew point
50°
48°
52°
40°
39°
38°
40°
40°
38°
UV Index
2
3
2
Air quality
134
Unhealthy for sensitive groups
124
Unhealthy for sensitive groups
109
Unhealthy for sensitive groups
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
1.29 μg/ft3
1.18 μg/ft3
1.04 μg/ft3
PM25
3.78 μg/ft3
3.50 μg/ft3
3.08 μg/ft3
NO2
44.6 ppb
40.2 ppb
31.8 ppb
SO2
12.2 ppb
9.7 ppb
5.5 ppb
CO
0.6 ppb
0.5 ppb
0.4 ppb
O3
15 ppb
15.4 ppb
27.26 ppb