What is the air quality trend in Sanmiao?

Over the past 8 days, Sanmiao had an average AQI of 67 based on station measurements. The worst day was 2026-10-15 with AQI 92.

How is Sanmiao air quality measured?

Air quality in Sanmiao 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 Sanmiao, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 2 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	46	38–59	11.6 µg/m³	4h	1
2026-10-20	63	19–106	18.7 µg/m³	22h	3
2026-10-19	63	28–102	18.2 µg/m³	21h	4
2026-10-18	55	26–122	15.2 µg/m³	22h	3
2026-10-17	61	38–117	17.1 µg/m³	24h	3
2026-10-16	79	33–152	25.4 µg/m³	22h	3
2026-10-15	92	52–147	30.8 µg/m³	23h	4
2026-10-14	82	50–119	26.8 µg/m³	14h	4

Back to Sanmiao Air Quality