What is the air quality trend in Changning?

Over the past 15 days, Changning had an average AQI of 70 based on station measurements. The worst day was 2026-06-02 with AQI 92.

How is Changning air quality measured?

Air quality in Changning 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 Changning, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	55	52–57	13.9 µg/m³	3h	4
2026-06-08	55	35–65	14.5 µg/m³	24h	5
2026-06-07	55	27–91	14.8 µg/m³	24h	5
2026-06-06	68	38–96	20.3 µg/m³	24h	5
2026-06-05	74	54–102	23.0 µg/m³	24h	4
2026-06-04	74	54–114	23.2 µg/m³	24h	5
2026-06-03	76	38–124	24.1 µg/m³	24h	5
2026-06-02	92	57–122	31.2 µg/m³	24h	5
2026-06-01	91	68–119	31.0 µg/m³	23h	5
2026-05-31	85	62–120	27.9 µg/m³	24h	5
2026-05-30	75	56–126	23.5 µg/m³	24h	5
2026-05-29	70	39–96	21.5 µg/m³	24h	5
2026-05-28	64	45–81	18.1 µg/m³	24h	5
2026-05-27	67	45–85	20.0 µg/m³	24h	5
2026-05-26	58	46–69	15.5 µg/m³	19h	5

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