What is the air quality trend in Nanchuan?

Over the past 14 days, Nanchuan had an average AQI of 78 based on station measurements. The worst day was 2026-10-13 with AQI 99.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	62	44–88	17.5 µg/m³	24h	7
2026-10-19	66	34–84	19.4 µg/m³	24h	7
2026-10-18	59	37–91	16.3 µg/m³	24h	6
2026-10-17	48	12–70	12.2 µg/m³	24h	7
2026-10-16	84	34–156	27.9 µg/m³	23h	7
2026-10-15	86	42–152	28.5 µg/m³	24h	8
2026-10-14	93	66–174	32.9 µg/m³	24h	7
2026-10-13	99	70–134	34.5 µg/m³	24h	9
2026-10-12	85	64–128	28.0 µg/m³	24h	8
2026-10-11	83	49–132	27.1 µg/m³	24h	9
2026-10-10	84	59–159	27.9 µg/m³	24h	8
2026-10-09	84	59–123	27.7 µg/m³	24h	11
2026-10-08	91	63–138	30.9 µg/m³	24h	17
2026-10-07	81	61–103	26.5 µg/m³	21h	16

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