What is the air quality trend in Sanxi?

Over the past 7 days, Sanxi had an average AQI of 58 based on station measurements. The worst day was 2026-07-18 with AQI 66.

How is Sanxi air quality measured?

Air quality in Sanxi 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 Sanxi, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

140h

PM2.5 Station

140h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	34–122	18.6 µg/m³	19h	1
2026-07-20	58	25–90	16.8 µg/m³	17h	2
2026-07-19	57	17–107	16.3 µg/m³	21h	2
2026-07-18	66	8–152	20.0 µg/m³	24h	2
2026-07-17	60	24–112	17.4 µg/m³	20h	2
2026-07-16	51	18–98	13.8 µg/m³	21h	2
2026-07-15	52	16–104	14.8 µg/m³	18h	2

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