What is the air quality trend in Jiudian?

Over the past 8 days, Jiudian had an average AQI of 76 based on station measurements. The worst day was 2026-06-01 with AQI 127.

How is Jiudian air quality measured?

Air quality in Jiudian 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 Jiudian, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	56	31–82	15.0 µg/m³	21h	3
2026-06-07	58	32–88	16.1 µg/m³	23h	3
2026-06-06	64	35–134	18.8 µg/m³	24h	2
2026-06-05	69	38–93	20.7 µg/m³	24h	3
2026-06-04	71	42–107	21.6 µg/m³	24h	2
2026-06-03	78	36–134	24.8 µg/m³	24h	3
2026-06-02	89	59–121	29.8 µg/m³	24h	3
2026-06-01	127	127–127	46.0 µg/m³	1h	3

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