What is the air quality trend in Langfang?

Over the past 8 days, Langfang had an average AQI of 72 based on station measurements. The worst day was 2026-06-01 with AQI 95.

How is Langfang air quality measured?

Air quality in Langfang 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 Langfang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	57	48–71	15.0 µg/m³	20h	12
2026-06-07	60	43–73	16.6 µg/m³	24h	13
2026-06-06	61	48–76	16.9 µg/m³	24h	14
2026-06-05	70	54–83	21.2 µg/m³	24h	13
2026-06-04	67	59–90	19.6 µg/m³	24h	13
2026-06-03	78	59–102	25.1 µg/m³	24h	13
2026-06-02	94	80–113	32.1 µg/m³	24h	12
2026-06-01	95	91–104	32.8 µg/m³	3h	10

Back to Langfang Air Quality