What is the air quality trend in Jiudian?

Over the past 15 days, Jiudian had an average AQI of 62 based on station measurements. The worst day was 2026-09-04 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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	73	38–97	22.7 µg/m³	13h	3
2026-09-04	88	55–156	29.8 µg/m³	24h	3
2026-09-03	71	45–128	21.5 µg/m³	24h	3
2026-09-02	62	33–86	17.8 µg/m³	24h	3
2026-09-01	49	26–74	12.6 µg/m³	23h	3
2026-08-31	55	16–117	15.3 µg/m³	23h	3
2026-08-30	66	34–109	19.7 µg/m³	24h	3
2026-08-29	63	41–96	18.2 µg/m³	24h	3
2026-08-28	55	36–92	14.8 µg/m³	24h	3
2026-08-27	63	38–107	17.9 µg/m³	24h	3
2026-08-26	56	30–86	15.5 µg/m³	24h	3
2026-08-25	54	33–106	14.5 µg/m³	24h	3
2026-08-24	59	23–93	16.9 µg/m³	24h	3
2026-08-23	56	23–110	15.6 µg/m³	23h	3
2026-08-22	68	30–107	20.7 µg/m³	8h	3

Back to Jiudian Air Quality