Air Quality in La Jolla, United States

Windy
19.3°C · 77.5% humidity
19.3°
Feels 19.3°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
63 3pm
63
60
51 6pm
42
42
42 9pm
42
42
42 12am
42
42
42 3am
42
42
67 6am
67
67
67 9am
67
67
67 12pm
67
67
Station readings
63
63
60
51
CAMS model adj -8
75
75
50
50
50
50
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

27h · 1 station
77.5%
Humidity
51.3 km/h
Wind WSW
1014.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for La Jolla?

Temperature & Precipitation

PM2.517.45 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
17.45
Median
17.45
Average
17.45
Low
17.45
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -13.1
Both models agree Avg diff: 1.4°C

Where are air quality stations near La Jolla?

61
CRSF (EHS Bldg)
4.6 km PM2.5: 17.0 µg/m³
50
San Diego - Sherman Elementary School, San Diego, California
19.6 km
64
San Diego - Sherman Elementary School, San Diego, California
19.6 km

What cities are near La Jolla?

53 Mira Mesa 67 San Diego 53 Rancho Penasquitos 67 Coronado 53 Encinitas 68 National City 67 La Mesa 67 Lemon Grove 53 Poway 62 Santee

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T18:49 UTC.