What is the air quality trend in Huanglou?

Over the past 7 days, Huanglou had an average AQI of 76 based on station measurements. The worst day was 2026-10-15 with AQI 114.

How is Huanglou air quality measured?

Air quality in Huanglou 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 Huanglou, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	75	24–158	24.5 µg/m³	23h	8
2026-10-19	70	53–83	21.2 µg/m³	24h	7
2026-10-18	53	25–79	14.6 µg/m³	24h	7
2026-10-17	51	30–68	13.0 µg/m³	24h	7
2026-10-16	77	44–163	25.1 µg/m³	24h	6
2026-10-15	114	72–156	41.0 µg/m³	24h	7
2026-10-14	93	44–150	31.7 µg/m³	23h	7

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