International Border Air Quality

Monitoring Station · Tijuana, Mexico
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 2pm
59
49
49 5pm
49
49
49 8pm
37
37
49 11pm
49
49
49 2am
49
49
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
44
59
CAMS model adj -17
66
66
66
66
66
66
66
54
54
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.516.0 µg/m³ ×1.1 WHO
Moderate
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Nearby Monitoring Stations

46
Smythe Avenue
2.6 km PM2.5: 11.0 µg/m³
54
Ocean View Hills
3.2 km PM2.5: 13.3 µg/m³
52
La Mesa
7.5 km PM2.5: 12.6 µg/m³
16
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.5 km PM2.5: 3.8 µg/m³
140
Otay Mesa - Donovan Correctional Facility, San Diego, California
10.5 km PM2.5: 51.3 µg/m³
35
San Diego - Sherman Elementary School, San Diego, California
21.1 km PM2.5: 8.4 µg/m³
40
San Diego - Sherman Elementary School, San Diego, California
21.1 km PM2.5: 9.6 µg/m³
41
San Diego - Sherman Elementary School, San Diego, California
21.1 km PM2.5: 9.8 µg/m³

Nearby Cities

53 Tijuana 51 Imperial Beach 51 Pórticos de San Antonio 51 La Joya 47 Chula Vista 48 Villa del Prado 2da Sección 42 National City 47 Las Delicias 39 La Presa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:29 UTC.