What is the air quality trend in Gejiu?

Over the past 14 days, Gejiu had an average AQI of 63 based on station measurements. The worst day was 2026-06-02 with AQI 79.

How is Gejiu air quality measured?

Air quality in Gejiu 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 Gejiu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

209h

PM2.5 Station

209h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	39	18–55	9.6 µg/m³	13h	1
2026-06-07	47	17–68	12.2 µg/m³	13h	1
2026-06-06	71	14–132	22.8 µg/m³	12h	1
2026-06-05	57	15–100	17.0 µg/m³	13h	1
2026-06-04	66	16–127	20.3 µg/m³	15h	1
2026-06-03	70	30–121	21.2 µg/m³	15h	2
2026-06-02	79	14–163	26.8 µg/m³	15h	1
2026-06-01	72	30–99	22.3 µg/m³	15h	2
2026-05-31	75	37–137	23.6 µg/m³	11h	1
2026-05-30	76	33–99	24.1 µg/m³	18h	1
2026-05-29	59	20–127	17.0 µg/m³	18h	1
2026-05-28	56	28–106	15.7 µg/m³	18h	2
2026-05-27	62	18–107	18.0 µg/m³	17h	1
2026-05-26	56	34–93	15.1 µg/m³	16h	1

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