What is the air quality trend in Jiayue?

Over the past 8 days, Jiayue had an average AQI of 71 based on station measurements. The worst day was 2026-10-15 with AQI 131.

How is Jiayue air quality measured?

Air quality in Jiayue 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 Jiayue, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	19	19–19	4.6 µg/m³	1h	4
2026-10-20	71	14–128	22.7 µg/m³	24h	4
2026-10-19	72	41–100	22.2 µg/m³	24h	4
2026-10-18	55	28–107	15.7 µg/m³	24h	4
2026-10-17	50	32–71	12.9 µg/m³	24h	5
2026-10-16	78	50–155	24.6 µg/m³	22h	4
2026-10-15	131	81–176	51.8 µg/m³	24h	4
2026-10-14	98	65–155	34.1 µg/m³	21h	4

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