La Mesa Air Quality

Monitoring Station · Tijuana, Mexico
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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AQI Forecast
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Air Quality Forecast (24h)

PM2.521.9 µg/m³ ×1.5 WHO
Moderate
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Gas Pollutants

NO₂
53.3
µg/m³
CO
2.74
mg/m³

Nearby Monitoring Stations

50
International Border
7.5 km PM2.5: 11.9 µg/m³
45
Ocean View Hills
9.4 km PM2.5: 10.7 µg/m³
40
Smythe Avenue
10.1 km PM2.5: 9.6 µg/m³
78
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.1 km PM2.5: 24.9 µg/m³
55
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.1 km PM2.5: 14.0 µg/m³
95
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.1 km PM2.5: 33.0 µg/m³
45
Southwest Chula Vista
28.3 km PM2.5: 10.9 µg/m³
87
San Diego - Sherman Elementary School, San Diego, California
28.3 km PM2.5: 29.2 µg/m³

Nearby Cities

56 Tijuana 57 La Joya 56 Pórticos de San Antonio 58 Villa del Prado 2da Sección 58 Las Delicias 61 Terrazas del Valle 53 Imperial Beach 52 Rosarito 53 Chula Vista

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T21:05 UTC.