Air Quality in La Jolla, United States
Windy
24.9°C · 55.8% humidity
24.9°
Feels 24.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
La Jolla's air quality — share it
AQI Forecast
54
10am
54
54
32
1pm
38
43
26
4pm
28
30
31
7pm
32
32
33
10pm
33
33
34
1am
34
34
34
4am
34
54
54
7am
34
34
Air Quality Index Trend
48h · 1 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.
55.8%
Humidity
42.9 km/h
Wind W
1008.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.74 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for La Jolla?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.57.74 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (2 stations within 25 km)
7.74
Median
8.15
Average
7.69
Low
8.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +3.1
What is the 7-day forecast for La Jolla?
07-21
24.9° 21.1°
07-22
24.3° 21.0°
07-23
23.9° 21.1°
0.13 mm
07-24
27.1° 21.1°
07-25
25.5° 21.8°
0.06 mm
07-26
27.0° 19.9°
07-27
26.6° 21.8°
Both models agree
Avg diff: 2.2°C
Where are air quality stations near La Jolla?
29
CRSF (EHS Bldg)
61
San Diego - Sherman Elementary School, San Diego, California
9
San Diego - Sherman Elementary School, San Diego, California
29
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 2026-07-21T20:02 UTC.