What is the air quality trend in Nanmen?

Over the past 15 days, Nanmen had an average AQI of 63 based on station measurements. The worst day was 2026-06-01 with AQI 82.

How is Nanmen air quality measured?

Air quality in Nanmen 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 Nanmen, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

309h

PM2.5 Station

309h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	42	40–44	10.2 µg/m³	2h	2
2026-06-08	48	22–73	12.2 µg/m³	24h	3
2026-06-07	53	31–85	14.2 µg/m³	23h	4
2026-06-06	60	30–95	17.0 µg/m³	23h	3
2026-06-05	67	32–147	20.0 µg/m³	23h	3
2026-06-04	69	23–140	21.0 µg/m³	24h	3
2026-06-03	71	32–109	21.9 µg/m³	24h	4
2026-06-02	76	41–127	23.9 µg/m³	21h	3
2026-06-01	82	41–152	26.7 µg/m³	21h	3
2026-05-31	65	42–94	19.2 µg/m³	18h	4
2026-05-30	77	36–161	25.6 µg/m³	21h	2
2026-05-29	68	23–138	20.6 µg/m³	23h	3
2026-05-28	61	42–104	17.4 µg/m³	20h	3
2026-05-27	61	13–103	17.6 µg/m³	22h	3
2026-05-26	52	14–75	13.9 µg/m³	20h	3

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