What is the air quality trend in Gaogu?

Over the past 8 days, Gaogu had an average AQI of 69 based on station measurements. The worst day was 2026-10-15 with AQI 107.

How is Gaogu air quality measured?

Air quality in Gaogu 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 Gaogu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	48	31–64	13.0 µg/m³	2h	2
2026-10-20	61	35–99	17.6 µg/m³	22h	3
2026-10-19	61	13–122	18.1 µg/m³	20h	3
2026-10-18	57	17–155	17.4 µg/m³	17h	2
2026-10-17	56	30–91	15.2 µg/m³	18h	2
2026-10-16	77	36–109	24.5 µg/m³	20h	3
2026-10-15	107	62–167	38.8 µg/m³	21h	3
2026-10-14	92	55–163	32.3 µg/m³	17h	3

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