Félix Osores Air Quality
Monitoring Station
· Santiago de Querétaro, Mexico
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
58
12am
63
67
43
3am
43
43
50
6am
70
70
70
9am
70
70
70
12pm
70
70
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
58
63
67
CAMS model
adj +16
25
25
25
27
27
27
34
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.519.8 µg/m³
×1.3 WHO
Moderate
Gas Pollutants
O₃
32.7
µg/m³
NO₂
10.6
µg/m³
SO₂
1.6
µg/m³
CO
0.42
mg/m³
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:45 UTC.