石景山老山, Beijing Air Quality

Monitoring Station · Mentougou, China
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
133 5pm
109
6
0 8pm
0
6
6 11pm
6
55
38 2am
38
55
55 5am
38
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
109
CAMS model adj -28
161
84
34
27
27
34
34
34
83
66
66
83
83
66

Air Quality Forecast (24h)

PM2.538.7 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
View city history →

Nearby Monitoring Stations

119
丰台小屯, Beijing
5.4 km PM2.5: 42.8 µg/m³
70
Haidian Wanliu, Beijing (海淀万柳)
11.0 km PM2.5: 21.1 µg/m³
72
West Park officials, Beijing (西城官园)
11.4 km PM2.5: 22.1 µg/m³
74
门头沟三家店, Beijing
12.0 km PM2.5: 23.0 µg/m³
89
Wanshou Temple, Beijing (西城万寿西宫)
12.8 km PM2.5: 30.2 µg/m³
89
Temple of Heaven, Dongcheng, Beijing (东城天坛)
17.2 km PM2.5: 30.2 µg/m³
63
Fangshan, Liangxiang, Beijing (房山良乡)
19.5 km PM2.5: 17.8 µg/m³
36
Beijing US Embassy, Beijing (北京美国大使馆)
22.8 km PM2.5: 8.6 µg/m³

Nearby Cities

32 Mentougou 59 Beijing 50 Liangxiang 57 Daxing 47 Fangshan 41 Changping 77 Tongzhou 73 Shunyi 91 Langfang

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:05 UTC.