What is the air quality trend in Licheng?

Over the past 7 days, Licheng had an average AQI of 59 based on station measurements. The worst day was 2026-07-19 with AQI 73.

How is Licheng air quality measured?

Air quality in Licheng 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 Licheng, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

157h

PM2.5 Station

157h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	67	38–114	20.0 µg/m³	21h	2
2026-07-20	68	38–91	20.5 µg/m³	23h	3
2026-07-19	73	52–102	22.4 µg/m³	23h	3
2026-07-18	60	38–81	16.9 µg/m³	23h	3
2026-07-17	52	31–70	14.1 µg/m³	23h	3
2026-07-16	52	25–107	14.1 µg/m³	23h	2
2026-07-15	47	9–72	12.2 µg/m³	21h	3

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