What is the air quality trend in Bayandai?

Over the past 15 days, Bayandai had an average AQI of 66 based on station measurements. The worst day was 2026-05-27 with AQI 84.

How is Bayandai air quality measured?

Air quality in Bayandai 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 Bayandai, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

316h

PM2.5 Station

316h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-10	64	54–82	18.5 µg/m³	11h	3
2026-06-09	54	30–92	14.4 µg/m³	23h	3
2026-06-08	54	28–116	14.8 µg/m³	24h	3
2026-06-07	62	25–159	18.0 µg/m³	24h	3
2026-06-06	55	21–87	15.5 µg/m³	20h	3
2026-06-05	66	36–91	19.6 µg/m³	23h	3
2026-06-04	60	26–83	17.1 µg/m³	21h	3
2026-06-03	75	30–130	23.5 µg/m³	22h	3
2026-06-02	74	24–123	23.3 µg/m³	21h	3
2026-06-01	70	33–99	21.2 µg/m³	22h	3
2026-05-31	79	53–154	25.3 µg/m³	24h	4
2026-05-30	73	34–104	22.7 µg/m³	23h	3
2026-05-29	64	31–105	18.6 µg/m³	22h	3
2026-05-28	60	30–86	17.0 µg/m³	24h	4
2026-05-27	84	50–119	27.6 µg/m³	12h	3

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