What is the air quality trend in Lanshan?

Over the past 21 days, Lanshan had an average AQI of 65 based on station measurements. The worst day was 2026-05-09 with AQI 91.

How is Lanshan air quality measured?

Air quality in Lanshan 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 Lanshan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

472h

PM2.5 Station

472h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	69	35–135	20.6 µg/m³	22h	4
2026-05-28	60	23–78	16.9 µg/m³	24h	4
2026-05-27	66	38–109	19.2 µg/m³	24h	4
2026-05-26	52	14–67	13.3 µg/m³	24h	4
2026-05-25	55	23–95	14.8 µg/m³	24h	4
2026-05-24	63	47–121	17.7 µg/m³	24h	4
2026-05-23	72	38–150	22.3 µg/m³	24h	4
2026-05-22	76	40–264	28.1 µg/m³	24h	3
2026-05-21	62	42–87	17.7 µg/m³	24h	3
2026-05-20	53	26–70	14.3 µg/m³	24h	4
2026-05-19	62	26–158	18.7 µg/m³	24h	3
2026-05-18	53	13–72	14.0 µg/m³	24h	4
2026-05-17	54	32–75	14.3 µg/m³	22h	3
2026-05-16	59	29–93	17.0 µg/m³	21h	4
2026-05-15	58	34–130	16.0 µg/m³	24h	4
2026-05-14	74	21–107	23.5 µg/m³	24h	5
2026-05-13	73	26–173	24.1 µg/m³	24h	4
2026-05-12	74	34–121	22.9 µg/m³	24h	4
2026-05-11	80	61–101	25.6 µg/m³	22h	4
2026-05-10	76	54–124	23.9 µg/m³	24h	4
2026-05-09	91	91–91	31.1 µg/m³	1h	1

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