What is the air quality trend in Quanzhou?

Over the past 15 days, Quanzhou had an average AQI of 66 based on station measurements. The worst day was 2026-10-08 with AQI 90.

How is Quanzhou air quality measured?

Air quality in Quanzhou 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 Quanzhou, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 4 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	61	54–66	16.8 µg/m³	4h	4
2026-10-20	48	21–86	12.8 µg/m³	23h	4
2026-10-19	70	18–149	21.6 µg/m³	24h	4
2026-10-18	47	16–79	12.6 µg/m³	23h	4
2026-10-17	46	18–122	12.4 µg/m³	24h	4
2026-10-16	65	11–171	21.0 µg/m³	24h	4
2026-10-15	69	30–115	21.3 µg/m³	24h	3
2026-10-14	70	20–117	22.1 µg/m³	24h	4
2026-10-13	69	19–107	21.6 µg/m³	23h	4
2026-10-12	69	18–156	21.6 µg/m³	24h	4
2026-10-11	77	5–160	25.9 µg/m³	24h	4
2026-10-10	56	13–88	16.0 µg/m³	24h	5
2026-10-09	80	28–169	27.5 µg/m³	23h	5
2026-10-08	90	64–135	30.4 µg/m³	24h	14
2026-10-07	80	63–112	26.1 µg/m³	17h	14

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