What is the air quality trend in Meishan?

Over the past 21 days, Meishan had an average AQI of 72 based on station measurements. The worst day was 2026-05-14 with AQI 106.

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.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

445h

PM2.5 Station

445h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	75	57–107	23.3 µg/m³	7h	1
2026-05-29	66	25–109	20.0 µg/m³	22h	1
2026-05-28	59	27–97	16.9 µg/m³	23h	1
2026-05-27	63	20–98	18.3 µg/m³	23h	2
2026-05-26	56	25–85	15.4 µg/m³	21h	2
2026-05-25	57	17–102	16.3 µg/m³	24h	2
2026-05-24	61	25–117	17.3 µg/m³	21h	2
2026-05-23	75	28–157	24.0 µg/m³	23h	2
2026-05-22	64	26–112	19.2 µg/m³	24h	2
2026-05-21	80	50–109	25.8 µg/m³	21h	2
2026-05-20	67	19–151	20.1 µg/m³	22h	2
2026-05-19	60	40–87	16.7 µg/m³	24h	2
2026-05-18	63	26–113	18.3 µg/m³	24h	2
2026-05-17	58	18–149	16.9 µg/m³	21h	1
2026-05-16	77	28–147	24.5 µg/m³	21h	2
2026-05-15	71	46–152	21.7 µg/m³	21h	2
2026-05-14	106	42–500	76.0 µg/m³	24h	2
2026-05-13	89	46–149	29.6 µg/m³	23h	2
2026-05-12	100	53–195	37.3 µg/m³	23h	2
2026-05-11	82	30–163	27.7 µg/m³	20h	2
2026-05-10	84	61–104	27.8 µg/m³	13h	2

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