What is the air quality trend in Baidi?

Over the past 8 days, Baidi had an average AQI of 51 based on station measurements. The worst day was 2026-07-20 with AQI 58.

How is Baidi air quality measured?

Air quality in Baidi 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 Baidi, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

112h

PM2.5 Station

112h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	55	55–55	14.0 µg/m³	1h	1
2026-07-21	57	20–112	16.4 µg/m³	13h	2
2026-07-20	58	26–107	16.7 µg/m³	15h	2
2026-07-19	51	15–88	13.8 µg/m³	21h	1
2026-07-18	57	8–97	16.4 µg/m³	17h	1
2026-07-17	47	25–66	12.0 µg/m³	13h	1
2026-07-16	52	22–162	15.3 µg/m³	20h	2
2026-07-15	37	17–87	9.8 µg/m³	12h	1

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