What is the air quality trend in Baima?

Over the past 15 days, Baima had an average AQI of 59 based on station measurements. The worst day was 2026-05-21 with AQI 84.

How is Baima air quality measured?

Air quality in Baima 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 Baima, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

264h

PM2.5 Station

264h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	62	37–151	17.4 µg/m³	18h	2
2026-05-28	68	42–135	20.0 µg/m³	16h	2
2026-05-27	58	38–92	16.1 µg/m³	20h	2
2026-05-26	55	25–114	15.2 µg/m³	20h	2
2026-05-25	56	16–99	15.9 µg/m³	21h	2
2026-05-24	52	30–79	14.0 µg/m³	15h	2
2026-05-23	63	27–107	18.6 µg/m³	18h	2
2026-05-22	61	14–134	17.8 µg/m³	18h	2
2026-05-21	84	30–500	46.6 µg/m³	19h	2
2026-05-20	67	16–114	20.4 µg/m³	18h	2
2026-05-19	54	28–112	15.2 µg/m³	19h	2
2026-05-18	52	24–102	14.1 µg/m³	21h	2
2026-05-17	51	25–107	14.1 µg/m³	20h	1
2026-05-16	62	21–104	18.2 µg/m³	17h	2
2026-05-15	52	30–74	14.8 µg/m³	4h	2

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