What is the air quality trend in Gaogou?

Over the past 7 days, Gaogou had an average AQI of 78 based on station measurements. The worst day was 2026-10-15 with AQI 99.

How is Gaogou air quality measured?

Air quality in Gaogou 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 Gaogou, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	68	25–136	20.5 µg/m³	22h	2
2026-10-19	79	34–152	25.7 µg/m³	21h	1
2026-10-18	65	22–161	19.9 µg/m³	23h	2
2026-10-17	58	25–93	16.6 µg/m³	20h	1
2026-10-16	83	33–171	28.4 µg/m³	21h	2
2026-10-15	99	55–154	34.4 µg/m³	16h	2
2026-10-14	97	38–168	36.2 µg/m³	11h	1

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