What is the air quality trend in Changli?

Over the past 14 days, Changli had an average AQI of 72 based on station measurements. The worst day was 2026-06-01 with AQI 94.

How is Changli air quality measured?

Air quality in Changli 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 Changli, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

324h

PM2.5 Station

324h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	61	35–109	17.2 µg/m³	23h	3
2026-06-07	58	29–93	15.8 µg/m³	22h	3
2026-06-06	56	21–80	15.5 µg/m³	24h	3
2026-06-05	71	42–102	21.9 µg/m³	23h	3
2026-06-04	69	30–97	20.8 µg/m³	24h	3
2026-06-03	72	41–115	22.4 µg/m³	22h	3
2026-06-02	88	42–126	29.7 µg/m³	24h	3
2026-06-01	94	59–148	32.3 µg/m³	23h	3
2026-05-31	81	50–117	26.0 µg/m³	23h	3
2026-05-30	85	56–154	27.9 µg/m³	24h	3
2026-05-29	71	48–100	21.9 µg/m³	22h	3
2026-05-28	63	38–91	18.0 µg/m³	23h	2
2026-05-27	75	29–120	23.5 µg/m³	24h	3
2026-05-26	65	34–107	19.1 µg/m³	23h	3

Back to Changli Air Quality