What is the air quality trend in Huayin?

Over the past 7 days, Huayin had an average AQI of 62 based on station measurements. The worst day was 2026-10-15 with AQI 89.

How is Huayin air quality measured?

Air quality in Huayin 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 Huayin, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

145h

PM2.5 Station

145h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	51	32–93	13.5 µg/m³	21h	5
2026-10-19	63	26–139	18.4 µg/m³	22h	3
2026-10-18	39	16–63	9.6 µg/m³	23h	5
2026-10-17	34	23–56	8.3 µg/m³	24h	6
2026-10-16	81	46–164	26.8 µg/m³	21h	3
2026-10-15	89	42–175	31.8 µg/m³	22h	3
2026-10-14	77	34–120	24.7 µg/m³	12h	2

Back to Huayin Air Quality