What is the air quality trend in Xiayang?

Over the past 21 days, Xiayang had an average AQI of 70 based on station measurements. The worst day was 2026-05-11 with AQI 91.

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

475h

PM2.5 Station

475h · 22 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	60–80	19.3 µg/m³	4h	21
2026-05-29	71	60–84	21.4 µg/m³	24h	20
2026-05-28	62	51–79	17.4 µg/m³	24h	19
2026-05-27	67	54–85	19.6 µg/m³	24h	20
2026-05-26	59	34–76	16.3 µg/m³	24h	21
2026-05-25	60	41–76	16.4 µg/m³	24h	20
2026-05-24	66	49–96	19.4 µg/m³	24h	21
2026-05-23	74	57–98	22.9 µg/m³	24h	23
2026-05-22	65	48–81	19.0 µg/m³	24h	20
2026-05-21	72	60–114	22.1 µg/m³	24h	21
2026-05-20	62	51–73	17.3 µg/m³	24h	20
2026-05-19	62	54–96	17.3 µg/m³	24h	22
2026-05-18	58	48–67	15.5 µg/m³	24h	21
2026-05-17	57	33–76	15.4 µg/m³	23h	22
2026-05-16	70	62–83	21.3 µg/m³	21h	23
2026-05-15	78	63–103	25.1 µg/m³	24h	22
2026-05-14	86	66–114	28.6 µg/m³	24h	23
2026-05-13	88	67–131	29.6 µg/m³	24h	23
2026-05-12	90	72–107	30.6 µg/m³	24h	22
2026-05-11	91	55–138	31.0 µg/m³	24h	21
2026-05-10	83	68–110	27.0 µg/m³	19h	27

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