What is the air quality trend in Changsha?

Over the past 14 days, Changsha had an average AQI of 64 based on station measurements. The worst day was 2026-06-02 with AQI 79.

How is Changsha air quality measured?

Air quality in Changsha 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 Changsha, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 15 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	48	32–56	11.7 µg/m³	24h	16
2026-06-07	56	44–75	14.6 µg/m³	24h	13
2026-06-06	65	54–84	18.9 µg/m³	24h	15
2026-06-05	64	42–83	18.3 µg/m³	24h	12
2026-06-04	66	54–79	19.4 µg/m³	24h	14
2026-06-03	67	49–101	19.9 µg/m³	24h	15
2026-06-02	79	62–101	25.3 µg/m³	24h	15
2026-06-01	77	50–114	24.3 µg/m³	24h	12
2026-05-31	74	57–88	22.8 µg/m³	24h	16
2026-05-30	66	34–85	19.5 µg/m³	24h	15
2026-05-29	62	35–79	17.7 µg/m³	24h	14
2026-05-28	59	44–75	16.1 µg/m³	24h	15
2026-05-27	65	50–81	18.7 µg/m³	24h	14
2026-05-26	57	44–68	15.2 µg/m³	23h	15

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