What is the air quality trend in Ji’an?

Over the past 15 days, Ji’an had an average AQI of 66 based on station measurements. The worst day was 2026-06-01 with AQI 80.

How is Ji’an air quality measured?

Air quality in Ji’an 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 Ji’an, China

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

Historical PM2.5 and AQI trend from monitoring stations near Ji’an, China.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	62	57–66	17.1 µg/m³	2h	8
2026-06-08	50	35–65	12.5 µg/m³	24h	10
2026-06-07	52	36–69	13.4 µg/m³	24h	11
2026-06-06	66	55–83	19.0 µg/m³	24h	11
2026-06-05	66	45–95	19.1 µg/m³	24h	10
2026-06-04	69	51–86	20.8 µg/m³	24h	10
2026-06-03	74	56–102	23.2 µg/m³	24h	10
2026-06-02	80	63–109	25.9 µg/m³	24h	10
2026-06-01	80	70–107	26.0 µg/m³	24h	9
2026-05-31	73	58–87	22.6 µg/m³	24h	9
2026-05-30	77	63–122	24.6 µg/m³	24h	9
2026-05-29	63	49–81	17.7 µg/m³	24h	9
2026-05-28	63	54–88	18.1 µg/m³	24h	8
2026-05-27	66	54–86	19.4 µg/m³	24h	9
2026-05-26	58	44–80	15.7 µg/m³	21h	9

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