Hourly Weather in Azusa Grotto Lake, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Calm
5 mph
Calm
5 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
4 mph
Calm
8 mph
Light
Humidity
33%
Dry
31%
Dry
30%
Dry
30%
Dry
30%
Dry
30%
Dry
32%
Dry
39%
Dry
49%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1023 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1020 hPa
High
Clouds
3%
13%
35%
38%
23%
6%
0%
0%
9%
Dew point
49°
49°
49°
49°
49°
49°
50°
54°
56°
UV Index
9
9
8
7
5
2
1
0
0
Air quality
41
Good
46
Good
54
Moderate
64
Moderate
72
Moderate
76
Moderate
73
Moderate
69
Moderate
65
Moderate
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
4 / 5
3 / 5
3 / 5
3 / 5
3 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
4 / 5
4 / 5
3 / 5
4 / 5
4 / 5
3 / 5
3 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
0.33 μg/ft3
0.33 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
0.35 μg/ft3
0.38 μg/ft3
0.42 μg/ft3
0.43 μg/ft3
0.43 μg/ft3
PM25
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
NO2
1.37 ppb
1.07 ppb
0.77 ppb
0.79 ppb
0.8 ppb
0.81 ppb
1.54 ppb
2.27 ppb
3 ppb
SO2
1 ppb
0.9 ppb
0.79 ppb
0.74 ppb
0.68 ppb
0.63 ppb
0.56 ppb
0.49 ppb
0.41 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.14 ppb
0.15 ppb
O3
49.53 ppb
54.99 ppb
60.45 ppb
61.95 ppb
63.45 ppb
64.96 ppb
60.87 ppb
56.79 ppb
52.7 ppb