What is the air quality trend in Nanmen?

Over the past 15 days, Nanmen had an average AQI of 57 based on station measurements. The worst day was 2026-05-27 with AQI 74.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

308h

PM2.5 Station

308h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	47	39–58	11.6 µg/m³	5h	2
2026-05-29	62	30–96	18.1 µg/m³	23h	3
2026-05-28	60	28–99	17.1 µg/m³	23h	2
2026-05-27	74	16–163	24.8 µg/m³	22h	2
2026-05-26	56	34–76	15.0 µg/m³	21h	2
2026-05-25	57	30–122	16.0 µg/m³	24h	2
2026-05-24	62	38–144	17.9 µg/m³	23h	3
2026-05-23	62	19–135	18.7 µg/m³	22h	2
2026-05-22	69	23–149	20.8 µg/m³	23h	3
2026-05-21	48	13–89	12.9 µg/m³	23h	2
2026-05-20	56	25–82	15.2 µg/m³	20h	2
2026-05-19	55	14–109	15.7 µg/m³	21h	2
2026-05-18	51	25–87	13.9 µg/m³	22h	2
2026-05-17	47	32–61	11.5 µg/m³	22h	2
2026-05-16	57	33–97	15.9 µg/m³	14h	3

Back to Nanmen Air Quality