What is the air quality trend in Nanchuan?

Over the past 15 days, Nanchuan had an average AQI of 52 based on station measurements. The worst day was 2026-05-29 with AQI 69.

How is Nanchuan air quality measured?

Air quality in Nanchuan 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 Nanchuan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

251h

PM2.5 Station

251h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	69	50–96	20.5 µg/m³	12h	1
2026-05-28	64	30–122	18.5 µg/m³	19h	1
2026-05-27	62	22–123	18.2 µg/m³	19h	2
2026-05-26	56	28–127	15.4 µg/m³	15h	1
2026-05-25	49	25–104	12.8 µg/m³	18h	1
2026-05-24	54	13–91	14.7 µg/m³	18h	1
2026-05-23	63	22–147	19.1 µg/m³	18h	1
2026-05-22	60	30–123	17.3 µg/m³	20h	1
2026-05-21	37	17–60	9.2 µg/m³	20h	2
2026-05-20	44	10–109	11.9 µg/m³	20h	1
2026-05-19	52	23–89	14.5 µg/m³	17h	2
2026-05-18	51	22–153	14.2 µg/m³	17h	1
2026-05-17	44	16–85	12.0 µg/m³	14h	2
2026-05-16	46	27–86	11.9 µg/m³	17h	2
2026-05-15	41	23–55	10.0 µg/m³	7h	1

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