La Mesa Air Quality

Monitoring Station · Tijuana, Mexico
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
60 2pm
60
60
60 5pm
60
60
60 8pm
48
48
60 11pm
60
60
60 2am
60
60
— 5am
—
—
— 8am
—
—
— 11am
—
—
CAMS model adj -6
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.512.6 µg/m³ ✓ WHO
Moderate
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Gas Pollutants

NO₂
16.1
µg/m³
CO
3.83
mg/m³

Nearby Monitoring Stations

59
International Border
7.5 km PM2.5: 16.0 µg/m³
54
Ocean View Hills
9.4 km PM2.5: 13.3 µg/m³
46
Smythe Avenue
10.1 km PM2.5: 11.0 µg/m³
16
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.1 km PM2.5: 3.8 µg/m³
140
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.1 km PM2.5: 51.3 µg/m³
35
San Diego - Sherman Elementary School, San Diego, California
28.3 km PM2.5: 8.4 µg/m³
40
San Diego - Sherman Elementary School, San Diego, California
28.3 km PM2.5: 9.6 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
28.3 km PM2.5: 9.8 µg/m³

Nearby Cities

53 Tijuana 51 La Joya 51 Pórticos de San Antonio 48 Villa del Prado 2da Sección 47 Las Delicias 39 Terrazas del Valle 51 Imperial Beach 54 Rosarito 47 Chula Vista

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:54 UTC.