What is the air quality trend in Bayan Nur?

Over the past 15 days, Bayan Nur had an average AQI of 66 based on station measurements. The worst day was 2026-06-01 with AQI 108.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	36	35–38	8.8 µg/m³	2h	2
2026-06-08	42	25–68	10.6 µg/m³	12h	1
2026-06-07	61	17–127	18.6 µg/m³	10h	1
2026-06-06	56	34–97	15.7 µg/m³	10h	1
2026-06-05	63	25–93	18.9 µg/m³	8h	1
2026-06-04	47	22–90	12.9 µg/m³	9h	1
2026-06-03	84	43–137	27.7 µg/m³	8h	1
2026-06-02	76	32–181	27.6 µg/m³	13h	1
2026-06-01	108	55–253	50.4 µg/m³	8h	2
2026-05-31	81	57–129	26.0 µg/m³	14h	2
2026-05-30	76	31–160	25.1 µg/m³	15h	1
2026-05-29	77	34–171	27.5 µg/m³	12h	1
2026-05-28	63	34–99	18.1 µg/m³	17h	1
2026-05-27	67	50–104	19.7 µg/m³	16h	1
2026-05-26	64	29–117	19.2 µg/m³	8h	1

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