What is the air quality trend in Licheng?

Over the past 15 days, Licheng had an average AQI of 81 based on station measurements. The worst day was 2026-10-13 with AQI 99.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 20 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	81	75–91	26.5 µg/m³	6h	24
2026-10-20	67	57–80	19.8 µg/m³	24h	20
2026-10-19	63	56–71	17.9 µg/m³	24h	18
2026-10-18	56	46–72	14.7 µg/m³	24h	24
2026-10-17	63	51–81	17.8 µg/m³	24h	21
2026-10-16	84	66–113	27.5 µg/m³	23h	18
2026-10-15	95	71–122	32.5 µg/m³	24h	16
2026-10-14	98	73–156	34.2 µg/m³	24h	11
2026-10-13	99	85–149	34.5 µg/m³	24h	13
2026-10-12	91	70–127	31.0 µg/m³	24h	14
2026-10-11	89	61–128	30.2 µg/m³	24h	9
2026-10-10	83	45–121	27.3 µg/m³	24h	17
2026-10-09	85	51–127	27.9 µg/m³	24h	15
2026-10-08	89	70–110	30.2 µg/m³	24h	25
2026-10-07	81	65–95	26.2 µg/m³	16h	26

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