What is the air quality trend in Qujing?

Over the past 7 days, Qujing had an average AQI of 63 based on station measurements. The worst day was 2026-06-02 with AQI 82.

How is Qujing air quality measured?

Air quality in Qujing 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 Qujing, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	51	18–70	13.1 µg/m³	21h	3
2026-06-07	54	27–103	14.3 µg/m³	23h	3
2026-06-06	57	24–94	16.5 µg/m³	23h	3
2026-06-05	69	28–104	21.0 µg/m³	23h	3
2026-06-04	62	30–113	17.6 µg/m³	23h	3
2026-06-03	72	25–135	22.3 µg/m³	24h	3
2026-06-02	82	37–126	26.5 µg/m³	20h	3

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