What is the air quality trend in Bayan Nur?

Over the past 8 days, Bayan Nur had an average AQI of 51 based on station measurements. The worst day was 2026-08-08 with AQI 69.

How is Bayan Nur air quality measured?

Air quality in Bayan Nur 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 Bayan Nur, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

119h

PM2.5 Station

119h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	69	62–76	20.7 µg/m³	2h	2
2026-08-07	49	15–71	13.1 µg/m³	11h	1
2026-08-06	67	42–103	20.0 µg/m³	17h	2
2026-08-05	51	13–77	14.1 µg/m³	19h	2
2026-08-04	52	25–84	14.3 µg/m³	19h	2
2026-08-03	38	9–65	9.8 µg/m³	17h	1
2026-08-02	45	17–197	16.6 µg/m³	18h	1
2026-08-01	40	17–61	9.7 µg/m³	16h	1

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