Air Quality in La Jolla, United States
Windy
25.9°C · 73.0% humidity
25.9°
Feels 25.9°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
La Jolla's air quality — share it
AQI Forecast
66
7am
66
66
31
10am
41
48
53
1pm
57
59
61
4pm
63
52
52
7pm
65
53
53
10pm
54
54
54
1am
54
54
54
4am
54
54
Air Quality Index Trend
45h · 10 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.
73.0%
Humidity
49.2 km/h
Wind WNW
1015.9 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
7.46 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for La Jolla?
Temperature & Precipitation
PM2.5 Trend
45h · 10 stationsPM2.57.46 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX12.9
Extreme
Station readings (2 stations within 25 km)
7.46
Median
8.47
Average
7.34
Low
9.6
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +15.7
What is the 7-day forecast for La Jolla?
09-05
25.9° 22.4°
09-06
27.0° 20.8°
0.56 mm
09-07
25.7° 22.8°
09-08
25.9° 19.8°
1.0 mm
09-09
26.7° 20.4°
09-10
25.5° 18.0°
09-11
29.1° 21.8°
Both models agree
Avg diff: 2.4°C
Where are air quality stations near La Jolla?
30
CRSF (EHS Bldg)
35
San Diego - Sherman Elementary School, San Diego, California
40
San Diego - Sherman Elementary School, San Diego, California
41
San Diego - Sherman Elementary School, San Diego, California
35
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 2026-09-05T17:55 UTC.