What is the air quality trend in Honghu?

Over the past 15 days, Honghu had an average AQI of 55 based on station measurements. The worst day was 2026-05-15 with AQI 67.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

324h

PM2.5 Station

324h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	63	37–102	18.0 µg/m³	20h	3
2026-05-28	61	35–81	17.3 µg/m³	24h	3
2026-05-27	59	27–107	16.8 µg/m³	24h	3
2026-05-26	49	25–70	12.6 µg/m³	23h	3
2026-05-25	53	19–122	15.1 µg/m³	24h	2
2026-05-24	58	17–112	16.3 µg/m³	24h	3
2026-05-23	65	39–99	18.9 µg/m³	23h	3
2026-05-22	50	18–84	14.0 µg/m³	21h	3
2026-05-21	52	20–127	15.2 µg/m³	24h	3
2026-05-20	58	21–84	16.1 µg/m³	24h	3
2026-05-19	50	22–93	13.8 µg/m³	24h	3
2026-05-18	47	19–95	12.2 µg/m³	24h	3
2026-05-17	45	13–79	11.7 µg/m³	23h	2
2026-05-16	53	23–88	14.4 µg/m³	20h	3
2026-05-15	67	54–80	19.7 µg/m³	2h	2

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