What is the air quality trend in Meishan?

Over the past 8 days, Meishan had an average AQI of 60 based on station measurements. The worst day was 2026-07-20 with AQI 79.

How is Meishan air quality measured?

Air quality in Meishan 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 Meishan, China

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

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

114

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

143h

PM2.5 Station

143h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	75	48–119	23.3 µg/m³	16h	2
2026-07-20	79	52–139	25.4 µg/m³	17h	2
2026-07-19	73	46–112	22.6 µg/m³	20h	2
2026-07-18	65	46–91	18.8 µg/m³	21h	3
2026-07-17	62	35–104	17.4 µg/m³	23h	2
2026-07-16	55	25–93	15.1 µg/m³	21h	2
2026-07-15	48	15–74	12.6 µg/m³	23h	2
2026-07-14	28	23–34	6.9 µg/m³	2h	2

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