Hourly Weather in Chula Vista, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 mph
Calm
3 mph
Calm
4 mph
Calm
9 mph
Light
11 mph
Breezy
10 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
Humidity
52%
Comfortable
39%
Dry
28%
Very dry
33%
Dry
31%
Dry
38%
Dry
41%
Dry
39%
Dry
47%
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
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
Clouds
0%
1%
5%
19%
3%
11%
74%
3%
100%
Dew point
64°
61°
57°
61°
58°
60°
61°
59°
60°
UV Index
5
7
9
9
8
6
4
2
1
Air quality
62
Moderate
63
Moderate
65
Moderate
90
Moderate
89
Moderate
87
Moderate
85
Moderate
84
Moderate
83
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
0.79 μg/ft3
0.79 μg/ft3
0.79 μg/ft3
0.95 μg/ft3
0.94 μg/ft3
0.91 μg/ft3
0.89 μg/ft3
0.87 μg/ft3
0.85 μg/ft3
PM25
0.42 μg/ft3
0.44 μg/ft3
0.46 μg/ft3
0.84 μg/ft3
0.83 μg/ft3
0.80 μg/ft3
0.77 μg/ft3
0.75 μg/ft3
0.74 μg/ft3
NO2
18 ppb
13.8 ppb
11.9 ppb
14.2 ppb
11.4 ppb
9.9 ppb
8.3 ppb
6.8 ppb
9.2 ppb
SO2
2.2 ppb
2.4 ppb
2.4 ppb
2.8 ppb
2.6 ppb
2.3 ppb
2 ppb
1.7 ppb
1.4 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
34.5 ppb
41.4 ppb
47.4 ppb
38.9 ppb
44.8 ppb
48.1 ppb
50.2 ppb
51.6 ppb
49.9 ppb