What is the air quality trend in Hualong?

Over the past 8 days, Hualong had an average AQI of 74 based on station measurements. The worst day was 2026-10-15 with AQI 123.

How is Hualong air quality measured?

Air quality in Hualong 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 Hualong, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	37	29–45	8.9 µg/m³	2h	8
2026-10-20	72	21–116	22.7 µg/m³	24h	9
2026-10-19	75	45–147	23.5 µg/m³	24h	7
2026-10-18	51	25–83	13.5 µg/m³	24h	8
2026-10-17	50	29–75	13.1 µg/m³	24h	9
2026-10-16	84	55–155	27.6 µg/m³	24h	6
2026-10-15	123	80–158	45.7 µg/m³	24h	7
2026-10-14	104	68–131	36.6 µg/m³	19h	6

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