What is the air quality trend in Leifeng?

Over the past 20 days, Leifeng had an average AQI of 63 based on station measurements. The worst day was 2026-06-02 with AQI 77.

How is Leifeng air quality measured?

Air quality in Leifeng 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 Leifeng, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 17 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	48	37–56	11.8 µg/m³	24h	17
2026-06-07	55	44–74	14.4 µg/m³	24h	15
2026-06-06	64	52–80	18.4 µg/m³	24h	17
2026-06-05	62	40–78	17.6 µg/m³	24h	14
2026-06-04	64	52–76	18.5 µg/m³	24h	16
2026-06-03	67	50–101	19.8 µg/m³	24h	17
2026-06-02	77	63–102	24.6 µg/m³	24h	17
2026-06-01	75	50–106	23.5 µg/m³	24h	15
2026-05-31	74	57–105	23.1 µg/m³	24h	20
2026-05-30	66	42–82	19.4 µg/m³	24h	19
2026-05-29	70	53–155	21.4 µg/m³	24h	17
2026-05-28	60	46–79	16.6 µg/m³	24h	19
2026-05-27	63	54–76	17.6 µg/m³	24h	17
2026-05-26	59	46–73	15.7 µg/m³	24h	18
2026-05-25	55	38–69	14.3 µg/m³	24h	18
2026-05-24	58	35–73	15.8 µg/m³	24h	18
2026-05-23	67	53–87	19.5 µg/m³	24h	17
2026-05-22	63	46–84	17.8 µg/m³	24h	18
2026-05-21	67	48–177	21.0 µg/m³	24h	16
2026-05-20	57	41–66	15.1 µg/m³	23h	19

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