Air Quality in La Jolla, United States
Windy
21.1°C · 67.1% humidity
21.1°
Feels 21.1°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
La Jolla's air quality — share it
AQI Forecast
34
12pm
34
34
17
3pm
22
45
28
6pm
30
31
32
9pm
32
33
33
12am
53
54
54
3am
54
54
54
6am
34
34
34
9am
34
34
Air Quality Index Trend
46h · 9 stnLa Jolla's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
67.1%
Humidity
50.5 km/h
Wind W
1012.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.01 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for La Jolla?
Temperature & Precipitation
PM2.5 Trend
46h · 9 stationsPM2.54.01 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (2 stations within 25 km)
4.01
Median
5.28
Average
3.86
Low
6.7
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.1
What is the 7-day forecast for La Jolla?
05-28
21.1° 16.3°
05-29
23.5° 16.7°
05-30
19.8° 15.6°
05-31
20.9° 17.8°
06-01
22.0° 17.1°
06-02
22.0° 15.1°
06-03
21.3° 15.0°
Both models agree
Avg diff: 1.7°C
Where are air quality stations near La Jolla?
16
CRSF (EHS Bldg)
34
San Diego - Sherman Elementary School, San Diego, California
30
San Diego - Sherman Elementary School, San Diego, California
28
San Diego - Sherman Elementary School, San Diego, California
What cities are near La Jolla?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:59 UTC.