What is the air quality trend in Lijun?

Over the past 15 days, Lijun had an average AQI of 55 based on station measurements. The worst day was 2026-09-05 with AQI 78.

How is Lijun air quality measured?

Air quality in Lijun 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 Lijun, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

264h

PM2.5 Station

264h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	78	25–137	25.1 µg/m³	10h	1
2026-09-04	63	23–97	18.8 µg/m³	19h	1
2026-09-03	64	15–151	19.7 µg/m³	17h	1
2026-09-02	53	18–137	14.7 µg/m³	19h	1
2026-09-01	49	13–73	12.6 µg/m³	17h	1
2026-08-31	56	17–107	16.1 µg/m³	21h	1
2026-08-30	53	25–97	14.6 µg/m³	19h	1
2026-08-29	63	13–151	19.3 µg/m³	19h	1
2026-08-28	61	19–97	17.9 µg/m³	20h	1
2026-08-27	57	26–93	16.1 µg/m³	16h	1
2026-08-26	52	13–87	13.9 µg/m³	21h	1
2026-08-25	53	18–99	15.2 µg/m³	21h	1
2026-08-24	49	14–117	14.3 µg/m³	19h	1
2026-08-23	54	16–158	16.9 µg/m³	21h	1
2026-08-22	33	16–57	8.1 µg/m³	5h	1

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