What is the air quality trend in Liji?

Over the past 14 days, Liji had an average AQI of 62 based on station measurements. The worst day was 2026-05-23 with AQI 76.

How is Liji air quality measured?

Air quality in Liji 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 Liji, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	69	49–124	20.8 µg/m³	23h	4
2026-05-28	66	34–157	19.5 µg/m³	24h	4
2026-05-27	66	46–95	19.2 µg/m³	22h	4
2026-05-26	62	33–115	17.4 µg/m³	24h	4
2026-05-25	55	30–133	15.2 µg/m³	24h	4
2026-05-24	62	35–151	17.2 µg/m³	24h	4
2026-05-23	76	43–142	23.8 µg/m³	24h	3
2026-05-22	64	39–101	18.9 µg/m³	24h	4
2026-05-21	66	39–112	19.3 µg/m³	24h	4
2026-05-20	56	27–79	15.1 µg/m³	24h	4
2026-05-19	57	21–92	16.0 µg/m³	24h	4
2026-05-18	53	25–91	14.2 µg/m³	24h	4
2026-05-17	54	34–77	14.5 µg/m³	22h	4
2026-05-16	69	35–138	20.7 µg/m³	22h	4

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