石景山老山, Beijing Air Quality

Monitoring Station · Mentougou, China
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
64 5pm
39
64
64 8pm
64
81
81 11pm
81
81
64 2am
52
52
52 5am
52
8am
11am
2pm
Station readings
39
CAMS model adj -2
66
66
66
66
66
83
83
83
83
66
54
54
54
54
PM2.59.4 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T20:09 UTC.