What is the air quality trend in Ziyang?

Over the past 15 days, Ziyang had an average AQI of 64 based on station measurements. The worst day was 2026-05-16 with AQI 75.

How is Ziyang air quality measured?

Air quality in Ziyang 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 Ziyang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

313h

PM2.5 Station

313h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	50–83	19.4 µg/m³	6h	2
2026-05-29	59	37–78	16.4 µg/m³	22h	2
2026-05-28	65	30–127	19.0 µg/m³	23h	2
2026-05-27	75	35–174	25.0 µg/m³	24h	2
2026-05-26	54	14–84	15.2 µg/m³	23h	2
2026-05-25	61	24–154	18.1 µg/m³	23h	2
2026-05-24	69	21–168	22.8 µg/m³	24h	2
2026-05-23	65	34–149	19.1 µg/m³	23h	2
2026-05-22	71	46–129	21.5 µg/m³	23h	2
2026-05-21	63	21–112	18.3 µg/m³	24h	2
2026-05-20	60	33–119	17.4 µg/m³	23h	2
2026-05-19	71	14–162	22.8 µg/m³	21h	2
2026-05-18	60	23–104	17.3 µg/m³	21h	2
2026-05-17	50	19–80	13.4 µg/m³	21h	2
2026-05-16	75	19–111	24.1 µg/m³	12h	2

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