What is the air quality trend in Yibin?

Over the past 21 days, Yibin had an average AQI of 64 based on station measurements. The worst day was 2026-09-04 with AQI 83.

How is Yibin air quality measured?

Air quality in Yibin 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 Yibin, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	75	57–110	23.6 µg/m³	13h	4
2026-09-04	83	54–153	27.2 µg/m³	24h	4
2026-09-03	77	48–128	24.3 µg/m³	24h	3
2026-09-02	61	36–103	17.4 µg/m³	24h	3
2026-09-01	49	30–77	12.7 µg/m³	23h	3
2026-08-31	58	13–104	16.0 µg/m³	23h	3
2026-08-30	65	35–99	19.2 µg/m³	24h	4
2026-08-29	64	41–81	18.6 µg/m³	24h	4
2026-08-28	62	42–100	17.6 µg/m³	24h	4
2026-08-27	67	46–107	19.8 µg/m³	24h	3
2026-08-26	63	39–82	17.9 µg/m³	24h	3
2026-08-25	52	21–84	14.1 µg/m³	24h	3
2026-08-24	55	32–96	14.8 µg/m³	24h	4
2026-08-23	61	28–152	17.3 µg/m³	24h	3
2026-08-22	56	25–92	15.3 µg/m³	24h	3
2026-08-21	60	22–101	16.9 µg/m³	24h	4
2026-08-20	64	28–93	18.7 µg/m³	23h	3
2026-08-19	74	39–107	23.0 µg/m³	24h	3
2026-08-18	70	33–96	21.4 µg/m³	24h	3
2026-08-17	68	52–115	20.0 µg/m³	24h	3
2026-08-16	75	57–116	23.4 µg/m³	8h	4

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