What is the air quality trend in Heyuan?

Over the past 15 days, Heyuan had an average AQI of 58 based on station measurements. The worst day was 2026-06-02 with AQI 75.

How is Heyuan air quality measured?

Air quality in Heyuan 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 Heyuan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

310h

PM2.5 Station

310h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	41	22–62	10.3 µg/m³	19h	3
2026-06-07	49	20–85	13.1 µg/m³	24h	2
2026-06-06	54	23–109	15.5 µg/m³	23h	2
2026-06-05	62	25–121	17.8 µg/m³	24h	3
2026-06-04	62	25–103	17.7 µg/m³	20h	2
2026-06-03	60	21–110	17.4 µg/m³	24h	3
2026-06-02	75	30–147	23.5 µg/m³	23h	3
2026-06-01	74	50–154	22.9 µg/m³	20h	2
2026-05-31	65	37–87	19.0 µg/m³	21h	2
2026-05-30	61	25–105	17.6 µg/m³	24h	3
2026-05-29	60	18–99	17.3 µg/m³	23h	3
2026-05-28	60	30–127	17.3 µg/m³	21h	3
2026-05-27	59	30–97	16.1 µg/m³	23h	2
2026-05-26	53	25–93	14.0 µg/m³	20h	2
2026-05-25	48	48–48	11.6 µg/m³	1h	5

Back to Heyuan Air Quality