Hourly Weather in San Diego, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
5 mph
Light
5 mph
Light
5 mph
Light
5 mph
Light
6 mph
Light
7 mph
Light
8 mph
Light
9 mph
Light
Humidity
88%
Extremely humid
85%
Extremely humid
83%
Extremely humid
81%
Extremely humid
74%
Extremely humid
70%
Humid
59%
Comfortable
49%
Comfortable
44%
Dry
Visibility
8 mi
Good
8 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
100%
100%
100%
100%
84%
57%
26%
2%
1%
Dew point
49°
50°
50°
49°
50°
50°
50°
50°
49°
UV Index
0
0
1
3
5
7
8
8
7
Air quality
72
Moderate
68
Moderate
65
Moderate
60
Moderate
56
Moderate
59
Moderate
72
Moderate
87
Moderate
102
Unhealthy for sensitive groups
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
0.80 μg/ft3
0.76 μg/ft3
0.78 μg/ft3
0.71 μg/ft3
0.64 μg/ft3
0.60 μg/ft3
0.60 μg/ft3
0.62 μg/ft3
0.66 μg/ft3
PM25
0.55 μg/ft3
0.52 μg/ft3
0.51 μg/ft3
0.41 μg/ft3
0.36 μg/ft3
0.35 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
0.39 μg/ft3
NO2
5.45 ppb
5.33 ppb
5.21 ppb
4.39 ppb
3.57 ppb
2.75 ppb
2.39 ppb
2.03 ppb
1.67 ppb
SO2
1.94 ppb
2.14 ppb
2.34 ppb
2.13 ppb
1.93 ppb
1.72 ppb
1.66 ppb
1.59 ppb
1.52 ppb
CO
0.28 ppb
0.26 ppb
0.25 ppb
0.23 ppb
0.2 ppb
0.18 ppb
0.18 ppb
0.17 ppb
0.17 ppb
O3
43.54 ppb
47.2 ppb
50.87 ppb
54.5 ppb
58.12 ppb
61.75 ppb
66.99 ppb
72.23 ppb
77.48 ppb