What is the air quality trend in Huayin?

Over the past 15 days, Huayin had an average AQI of 51 based on station measurements. The worst day was 2026-08-08 with AQI 78.

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

320h

PM2.5 Station

320h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	78	68–88	24.7 µg/m³	3h	4
2026-08-07	52	30–93	14.2 µg/m³	20h	4
2026-08-06	60	36–77	16.8 µg/m³	21h	6
2026-08-05	65	46–86	18.9 µg/m³	24h	6
2026-08-04	53	23–99	14.2 µg/m³	24h	6
2026-08-03	52	13–100	14.4 µg/m³	24h	4
2026-08-02	43	23–67	10.7 µg/m³	24h	4
2026-08-01	40	17–57	9.8 µg/m³	23h	5
2026-07-31	46	16–64	11.8 µg/m³	24h	4
2026-07-30	42	23–87	11.0 µg/m³	21h	4
2026-07-29	47	20–177	14.2 µg/m³	23h	4
2026-07-28	45	21–104	12.0 µg/m³	24h	3
2026-07-27	51	26–78	13.1 µg/m³	24h	4
2026-07-26	42	13–80	10.8 µg/m³	24h	4
2026-07-25	60	28–82	17.1 µg/m³	17h	4

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