What is the air quality trend in Dazhong?

Over the past 2 days, Dazhong had an average AQI of 88 based on station measurements. The worst day was 2026-07-31 with AQI 130.

How is Dazhong air quality measured?

Air quality in Dazhong 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 Dazhong, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

3h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-06	46	46–46	11.0 µg/m³	1h	1
2026-07-31	130	104–157	51.9 µg/m³	2h	1

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