What is the air quality trend in Wuchuan?

Over the past 20 days, Wuchuan had an average AQI of 72 based on station measurements. The worst day was 2026-10-13 with AQI 105.

How is Wuchuan air quality measured?

Air quality in Wuchuan 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 Wuchuan, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

472h

PM2.5 Station

472h · 17 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	66	47–83	19.4 µg/m³	24h	10
2026-10-19	63	37–83	17.8 µg/m³	24h	8
2026-10-18	56	46–69	14.6 µg/m³	24h	13
2026-10-17	63	50–85	17.6 µg/m³	23h	10
2026-10-16	79	50–107	25.3 µg/m³	23h	8
2026-10-15	90	69–135	30.6 µg/m³	24h	8
2026-10-14	91	61–132	31.0 µg/m³	24h	6
2026-10-13	105	68–140	36.8 µg/m³	22h	7
2026-10-12	97	71–138	33.7 µg/m³	24h	8
2026-10-11	83	42–127	27.0 µg/m³	24h	7
2026-10-10	84	57–158	28.1 µg/m³	23h	9
2026-10-09	85	61–131	28.1 µg/m³	24h	9
2026-10-08	85	68–107	28.2 µg/m³	24h	16
2026-10-07	79	61–93	25.3 µg/m³	24h	16
2026-10-06	69	55–87	20.7 µg/m³	24h	16
2026-10-05	52	35–76	13.3 µg/m³	24h	16
2026-10-04	48	32–63	12.0 µg/m³	24h	14
2026-10-03	54	40–67	13.7 µg/m³	24h	15
2026-10-02	55	44–70	14.2 µg/m³	24h	13
2026-10-01	50	37–69	12.7 µg/m³	21h	15

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