What is the air quality trend in Chaozhou?

Over the past 8 days, Chaozhou had an average AQI of 81 based on station measurements. The worst day was 2026-10-15 with AQI 92.

How is Chaozhou air quality measured?

Air quality in Chaozhou 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 Chaozhou, Taiwan

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

Historical PM2.5 and AQI trend from monitoring stations near Chaozhou, Taiwan.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	79	79–79	25.3 µg/m³	1h	10
2026-10-20	76	43–163	24.8 µg/m³	24h	11
2026-10-19	78	48–178	26.1 µg/m³	24h	8
2026-10-18	77	48–136	24.3 µg/m³	24h	13
2026-10-17	89	35–191	33.6 µg/m³	24h	9
2026-10-16	86	54–161	28.6 µg/m³	24h	6
2026-10-15	92	48–183	34.5 µg/m³	24h	7
2026-10-14	78	58–163	25.7 µg/m³	20h	5

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