What is the air quality trend in Xiayang?

Over the past 8 days, Xiayang had an average AQI of 70 based on station measurements. The worst day was 2026-10-14 with AQI 89.

How is Xiayang air quality measured?

Air quality in Xiayang 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 Xiayang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	50	43–58	12.6 µg/m³	3h	20
2026-10-20	74	35–109	23.1 µg/m³	24h	19
2026-10-19	66	51–90	19.4 µg/m³	24h	18
2026-10-18	61	44–82	16.8 µg/m³	24h	20
2026-10-17	60	46–80	16.5 µg/m³	24h	19
2026-10-16	75	52–102	23.4 µg/m³	23h	19
2026-10-15	89	66–128	30.0 µg/m³	24h	17
2026-10-14	89	46–148	29.7 µg/m³	18h	10

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