What is the air quality trend in Jiuchi?

Over the past 14 days, Jiuchi had an average AQI of 62 based on station measurements. The worst day was 2026-05-24 with AQI 88.

How is Jiuchi air quality measured?

Air quality in Jiuchi 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 Jiuchi, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

270h

PM2.5 Station

270h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	66	37–117	19.9 µg/m³	17h	2
2026-05-28	64	25–134	18.7 µg/m³	21h	2
2026-05-27	63	25–81	18.5 µg/m³	17h	2
2026-05-26	53	23–102	14.7 µg/m³	19h	2
2026-05-25	52	14–93	14.3 µg/m³	20h	2
2026-05-24	88	8–500	51.8 µg/m³	20h	2
2026-05-23	68	25–134	21.1 µg/m³	17h	2
2026-05-22	63	2–132	18.9 µg/m³	20h	2
2026-05-21	66	13–196	24.1 µg/m³	18h	2
2026-05-20	64	46–109	18.4 µg/m³	20h	2
2026-05-19	56	21–157	16.1 µg/m³	23h	2
2026-05-18	61	18–107	18.0 µg/m³	23h	2
2026-05-17	49	19–78	13.1 µg/m³	20h	2
2026-05-16	63	33–106	18.4 µg/m³	15h	2

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