What is the air quality trend in Leshan?

Over the past 15 days, Leshan had an average AQI of 58 based on station measurements. The worst day was 2026-09-05 with AQI 78.

How is Leshan air quality measured?

Air quality in Leshan 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 Leshan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	78	56–109	25.0 µg/m³	9h	2
2026-09-04	69	28–157	21.3 µg/m³	23h	2
2026-09-03	62	32–95	17.6 µg/m³	23h	2
2026-09-02	56	35–83	15.4 µg/m³	23h	2
2026-09-01	44	10–70	11.2 µg/m³	23h	2
2026-08-31	53	21–98	14.3 µg/m³	23h	2
2026-08-30	56	26–86	15.7 µg/m³	24h	2
2026-08-29	57	36–109	15.8 µg/m³	22h	2
2026-08-28	52	28–89	14.1 µg/m³	23h	2
2026-08-27	71	25–160	22.4 µg/m³	23h	2
2026-08-26	54	22–75	14.7 µg/m³	24h	2
2026-08-25	53	17–112	14.2 µg/m³	24h	2
2026-08-24	59	32–122	16.9 µg/m³	24h	2
2026-08-23	57	30–138	15.9 µg/m³	22h	2
2026-08-22	55	18–95	15.7 µg/m³	10h	2

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