What is the air quality trend in Huanan?

Over the past 15 days, Huanan had an average AQI of 49 based on station measurements. The worst day was 2026-09-04 with AQI 64.

How is Huanan air quality measured?

Air quality in Huanan 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 Huanan, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

257h

PM2.5 Station

257h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	48	29–68	12.9 µg/m³	7h	1
2026-09-04	64	13–140	18.8 µg/m³	19h	2
2026-09-03	56	21–135	15.6 µg/m³	20h	2
2026-09-02	45	19–67	11.5 µg/m³	19h	2
2026-09-01	44	17–66	11.1 µg/m³	20h	2
2026-08-31	46	17–80	11.9 µg/m³	18h	2
2026-08-30	51	28–81	13.9 µg/m³	17h	2
2026-08-29	51	25–82	13.9 µg/m³	15h	1
2026-08-28	52	27–93	14.3 µg/m³	21h	2
2026-08-27	45	13–82	11.9 µg/m³	20h	2
2026-08-26	50	24–80	13.4 µg/m³	17h	2
2026-08-25	49	19–107	13.1 µg/m³	18h	2
2026-08-24	48	14–112	13.4 µg/m³	17h	2
2026-08-23	44	13–107	12.0 µg/m³	20h	2
2026-08-22	51	21–87	14.1 µg/m³	9h	2

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