What is the air quality trend in Baichihe?

Over the past 7 days, Baichihe had an average AQI of 76 based on station measurements. The worst day was 2026-10-15 with AQI 122.

How is Baichihe air quality measured?

Air quality in Baichihe 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 Baichihe, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	67	6–110	21.0 µg/m³	22h	3
2026-10-19	70	46–126	21.1 µg/m³	24h	2
2026-10-18	52	27–122	14.4 µg/m³	24h	2
2026-10-17	50	28–64	12.7 µg/m³	22h	2
2026-10-16	87	29–185	34.0 µg/m³	21h	2
2026-10-15	122	59–190	51.1 µg/m³	21h	2
2026-10-14	86	35–132	28.8 µg/m³	23h	3

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