What is the air quality trend in Jiudian?

Over the past 14 days, Jiudian had an average AQI of 70 based on station measurements. The worst day was 2026-06-02 with AQI 88.

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 CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

314h

PM2.5 Station

314h · 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	56	27–99	15.7 µg/m³	20h	2
2026-06-07	56	29–108	15.5 µg/m³	23h	2
2026-06-06	72	32–155	23.1 µg/m³	23h	2
2026-06-05	64	37–110	18.8 µg/m³	24h	2
2026-06-04	68	31–101	20.7 µg/m³	24h	2
2026-06-03	85	38–157	28.3 µg/m³	24h	2
2026-06-02	88	28–143	29.4 µg/m³	23h	2
2026-06-01	86	29–147	28.7 µg/m³	21h	2
2026-05-31	77	34–132	24.5 µg/m³	21h	2
2026-05-30	75	39–129	23.6 µg/m³	23h	1
2026-05-29	73	52–142	22.5 µg/m³	23h	2
2026-05-28	60	40–109	16.6 µg/m³	24h	2
2026-05-27	67	42–127	19.8 µg/m³	22h	2
2026-05-26	59	29–103	16.3 µg/m³	19h	2

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