What is the air quality trend in Honghu?

Over the past 8 days, Honghu had an average AQI of 68 based on station measurements. The worst day was 2026-10-15 with AQI 91.

How is Honghu air quality measured?

Air quality in Honghu 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 Honghu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	55	54–56	14.0 µg/m³	3h	16
2026-10-20	66	39–113	19.4 µg/m³	24h	17
2026-10-19	66	49–91	19.2 µg/m³	24h	18
2026-10-18	52	38–84	13.7 µg/m³	23h	14
2026-10-17	51	23–79	13.3 µg/m³	24h	16
2026-10-16	78	42–107	25.1 µg/m³	23h	17
2026-10-15	91	31–133	30.8 µg/m³	24h	17
2026-10-14	89	37–161	31.1 µg/m³	19h	16

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