What is the air quality trend in Changping?

Over the past 7 days, Changping had an average AQI of 77 based on station measurements. The worst day was 2026-10-15 with AQI 111.

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

165h

PM2.5 Station

165h · 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	64	18–103	19.5 µg/m³	24h	22
2026-10-19	85	53–130	27.9 µg/m³	24h	19
2026-10-18	45	22–63	11.1 µg/m³	24h	26
2026-10-17	49	25–77	12.8 µg/m³	24h	24
2026-10-16	82	52–139	26.2 µg/m³	24h	21
2026-10-15	111	63–149	39.1 µg/m³	24h	22
2026-10-14	103	71–136	36.0 µg/m³	21h	17

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