What is the air quality trend in Huizhou?

Over the past 7 days, Huizhou had an average AQI of 71 based on station measurements. The worst day was 2026-10-14 with AQI 92.

How is Huizhou air quality measured?

Air quality in Huizhou 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 Huizhou, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 32 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	66	54–75	19.2 µg/m³	16.9	22h	25
2026-10-19	64	56–75	18.3 µg/m³	26.7	24h	24
2026-10-18	54	45–65	13.8 µg/m³	11.7	24h	25
2026-10-17	59	42–78	16.0 µg/m³	13.8	24h	24
2026-10-16	80	67–108	25.7 µg/m³	31.0	24h	23
2026-10-15	88	72–107	29.8 µg/m³	40.1	24h	24
2026-10-14	92	81–110	31.4 µg/m³	48.1	24h	20

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