What is the air quality trend in Langtoucun?

Over the past 15 days, Langtoucun had an average AQI of 64 based on station measurements. The worst day was 2026-06-01 with AQI 81.

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

317h

PM2.5 Station

317h · 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	57	56–58	14.6 µg/m³	3h	4
2026-06-08	47	23–79	12.5 µg/m³	23h	4
2026-06-07	50	17–94	13.5 µg/m³	23h	3
2026-06-06	62	23–119	18.1 µg/m³	24h	4
2026-06-05	61	32–108	17.8 µg/m³	22h	3
2026-06-04	64	29–118	18.7 µg/m³	24h	4
2026-06-03	74	48–152	23.1 µg/m³	21h	3
2026-06-02	80	52–127	25.7 µg/m³	22h	3
2026-06-01	81	56–123	26.2 µg/m³	23h	4
2026-05-31	69	34–98	20.7 µg/m³	22h	4
2026-05-30	76	46–127	23.8 µg/m³	22h	3
2026-05-29	62	34–118	17.8 µg/m³	24h	4
2026-05-28	61	29–91	17.1 µg/m³	23h	4
2026-05-27	62	25–118	17.6 µg/m³	22h	3
2026-05-26	55	22–72	15.0 µg/m³	19h	3

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