What is the air quality trend in Changping?

Over the past 15 days, Changping had an average AQI of 92 based on station measurements. The worst day was 2026-10-12 with AQI 153.

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

329h

PM2.5 Station

329h · 15 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	22	21–23	5.3 µg/m³	2h	18
2026-10-20	68	19–154	21.3 µg/m³	24h	14
2026-10-19	82	51–128	26.5 µg/m³	24h	13
2026-10-18	46	25–61	11.5 µg/m³	24h	17
2026-10-17	48	25–84	12.8 µg/m³	24h	15
2026-10-16	79	40–139	25.0 µg/m³	24h	14
2026-10-15	111	69–162	40.3 µg/m³	24h	15
2026-10-14	96	29–137	32.9 µg/m³	24h	11
2026-10-13	75	52–113	23.3 µg/m³	24h	11
2026-10-12	153	94–172	68.6 µg/m³	24h	15
2026-10-11	138	95–167	54.3 µg/m³	24h	11
2026-10-10	136	91–167	52.5 µg/m³	24h	14
2026-10-09	119	76–164	44.2 µg/m³	23h	17
2026-10-08	120	84–155	43.8 µg/m³	21h	5
2026-10-07	101	65–157	35.8 µg/m³	19h	6

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