What is the air quality trend in Gaogu?

Over the past 15 days, Gaogu had an average AQI of 55 based on station measurements. The worst day was 2026-05-20 with AQI 91.

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

182h

PM2.5 Station

182h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	51	25–97	13.8 µg/m³	14h	1
2026-05-28	60	20–82	17.6 µg/m³	16h	1
2026-05-27	61	34–104	17.6 µg/m³	12h	1
2026-05-26	52	16–76	14.1 µg/m³	14h	1
2026-05-25	49	25–93	13.3 µg/m³	12h	1
2026-05-24	54	30–80	14.4 µg/m³	13h	1
2026-05-23	54	22–112	14.9 µg/m³	13h	1
2026-05-22	45	16–76	11.6 µg/m³	13h	1
2026-05-21	42	13–93	11.6 µg/m³	16h	1
2026-05-20	91	14–500	99.9 µg/m³	10h	1
2026-05-19	47	27–68	12.1 µg/m³	13h	1
2026-05-18	50	13–85	13.6 µg/m³	15h	1
2026-05-17	54	25–132	16.1 µg/m³	11h	1
2026-05-16	47	17–74	12.6 µg/m³	8h	1
2026-05-15	72	53–91	22.1 µg/m³	2h	1

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