What is the air quality trend in Langtoucun?

Over the past 15 days, Langtoucun had an average AQI of 67 based on station measurements. The worst day was 2026-06-02 with AQI 83.

How is Langtoucun air quality measured?

Air quality in Langtoucun 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 Langtoucun, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

301h

PM2.5 Station

301h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	60	56–64	16.4 µg/m³	3h	3
2026-06-08	55	23–147	16.1 µg/m³	21h	2
2026-06-07	49	17–85	12.9 µg/m³	21h	3
2026-06-06	64	22–117	19.2 µg/m³	23h	2
2026-06-05	72	27–114	22.4 µg/m³	21h	3
2026-06-04	65	34–154	19.5 µg/m³	22h	3
2026-06-03	74	33–151	23.3 µg/m³	21h	2
2026-06-02	83	35–147	27.1 µg/m³	20h	2
2026-06-01	76	53–134	24.0 µg/m³	22h	3
2026-05-31	76	40–114	24.0 µg/m³	24h	3
2026-05-30	69	26–117	21.2 µg/m³	21h	2
2026-05-29	58	35–84	16.1 µg/m³	21h	3
2026-05-28	70	52–112	21.1 µg/m³	21h	2
2026-05-27	76	42–155	23.6 µg/m³	24h	2
2026-05-26	62	30–106	18.0 µg/m³	16h	2

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