What is the air quality trend in Changping?

Over the past 7 days, Changping had an average AQI of 74 based on station measurements. The worst day was 2026-10-15 with AQI 109.

How is Changping air quality measured?

Air quality in Changping is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Changping, China

Name: Changping Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Changping, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	65	18–104	19.5 µg/m³	23h	22
2026-10-19	81	53–117	26.1 µg/m³	24h	19
2026-10-18	45	24–64	11.3 µg/m³	24h	26
2026-10-17	48	26–76	12.7 µg/m³	24h	26
2026-10-16	78	55–148	24.5 µg/m³	24h	21
2026-10-15	109	62–148	38.4 µg/m³	24h	23
2026-10-14	98	37–137	34.1 µg/m³	23h	15

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