What is the air quality trend in Dacheng?

Over the past 7 days, Dacheng had an average AQI of 60 based on station measurements. The worst day was 2026-05-24 with AQI 69.

How is Dacheng air quality measured?

Air quality in Dacheng 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 Dacheng, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	59	37–112	16.2 µg/m³	20h	2
2026-05-27	59	40–120	16.5 µg/m³	22h	3
2026-05-26	62	22–87	17.8 µg/m³	22h	3
2026-05-25	50	25–76	13.4 µg/m³	24h	3
2026-05-24	69	40–122	20.7 µg/m³	24h	2
2026-05-23	59	25–122	16.8 µg/m³	23h	2
2026-05-22	65	31–106	19.4 µg/m³	22h	3

Back to Dacheng Air Quality