What is the air quality trend in Neijiang?

Over the past 7 days, Neijiang had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 85.

How is Neijiang air quality measured?

Air quality in Neijiang 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 Neijiang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	64	27–109	18.5 µg/m³	21h	2
2026-05-28	62	35–110	17.9 µg/m³	24h	2
2026-05-27	67	46–95	20.0 µg/m³	21h	2
2026-05-26	66	33–181	21.1 µg/m³	24h	2
2026-05-25	58	17–122	16.2 µg/m³	24h	2
2026-05-24	65	25–127	19.8 µg/m³	22h	2
2026-05-23	85	34–163	29.1 µg/m³	23h	2

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