What is the air quality trend in Meishan?

Over the past 15 days, Meishan had an average AQI of 61 based on station measurements. The worst day was 2026-09-05 with AQI 90.

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.

144

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

324h

PM2.5 Station

324h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	90	28–162	31.5 µg/m³	19h	2
2026-09-04	81	46–144	26.0 µg/m³	23h	2
2026-09-03	67	35–152	20.1 µg/m³	21h	2
2026-09-02	71	25–220	25.2 µg/m³	24h	2
2026-09-01	67	34–156	20.4 µg/m³	23h	2
2026-08-31	65	40–152	18.9 µg/m³	23h	2
2026-08-30	58	18–78	16.5 µg/m³	24h	2
2026-08-29	59	30–84	16.5 µg/m³	24h	2
2026-08-28	64	25–112	19.4 µg/m³	23h	2
2026-08-27	59	38–122	16.5 µg/m³	24h	2
2026-08-26	57	29–99	16.0 µg/m³	24h	2
2026-08-25	47	21–97	12.4 µg/m³	24h	2
2026-08-24	48	20–85	12.9 µg/m³	23h	2
2026-08-23	55	14–89	15.9 µg/m³	24h	2
2026-08-22	28	28–28	6.6 µg/m³	1h	2

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