What is the air quality trend in Changleng?

Over the past 15 days, Changleng had an average AQI of 54 based on station measurements. The worst day was 2026-06-01 with AQI 67.

How is Changleng air quality measured?

Air quality in Changleng 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 Changleng, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

298h

PM2.5 Station

298h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	50	24–65	12.9 µg/m³	7h	3
2026-06-08	43	19–72	11.1 µg/m³	21h	3
2026-06-07	43	14–74	11.1 µg/m³	17h	2
2026-06-06	56	23–102	16.0 µg/m³	22h	3
2026-06-05	59	20–107	17.8 µg/m³	23h	3
2026-06-04	57	22–95	16.4 µg/m³	22h	2
2026-06-03	61	23–144	18.0 µg/m³	22h	3
2026-06-02	58	28–112	16.8 µg/m³	21h	2
2026-06-01	67	29–139	20.4 µg/m³	18h	3
2026-05-31	59	25–87	16.7 µg/m³	22h	3
2026-05-30	59	25–71	16.6 µg/m³	23h	2
2026-05-29	53	27–93	14.8 µg/m³	22h	3
2026-05-28	42	8–71	10.9 µg/m³	22h	3
2026-05-27	51	9–119	14.3 µg/m³	22h	3
2026-05-26	53	23–76	14.5 µg/m³	14h	3

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