What is the air quality trend in Changchun?

Over the past 14 days, Changchun had an average AQI of 56 based on station measurements. The worst day was 2026-05-31 with AQI 83.

How is Changchun air quality measured?

Air quality in Changchun 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 Changchun, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

264h

PM2.5 Station

264h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	42	7–72	10.9 µg/m³	19h	1
2026-06-07	46	17–107	13.0 µg/m³	18h	1
2026-06-06	51	18–122	14.3 µg/m³	21h	1
2026-06-05	54	23–117	15.4 µg/m³	22h	1
2026-06-04	46	20–90	12.5 µg/m³	19h	1
2026-06-03	71	27–159	22.4 µg/m³	21h	1
2026-06-02	70	25–153	22.0 µg/m³	17h	1
2026-06-01	49	20–87	13.5 µg/m³	14h	1
2026-05-31	83	9–152	27.7 µg/m³	20h	1
2026-05-30	65	20–149	19.8 µg/m³	21h	1
2026-05-29	47	14–147	13.4 µg/m³	17h	1
2026-05-28	62	28–117	18.3 µg/m³	19h	1
2026-05-27	54	11–85	15.3 µg/m³	20h	1
2026-05-26	50	19–74	13.5 µg/m³	16h	1

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