Epigmenio González Air Quality
Monitoring Station
· Santiago de Querétaro, Mexico
22.6°
41.7% RH
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
9pm
46
44
44
12am
44
44
44
3am
44
44
44
6am
44
51
51
9am
71
71
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
46
46
CAMS model
adj +17
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
22.6°C
Temperature
41.7%
Humidity
Air Quality Trend (24h)
PM2.511.0 µg/m³
✓ WHO
Good
Gas Pollutants
O₃
37.0
µg/m³
NO₂
16.2
µg/m³
SO₂
1.5
µg/m³
CO
0.51
mg/m³
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:11 UTC.