What is the air quality trend in Sanhe?

Over the past 8 days, Sanhe had an average AQI of 58 based on station measurements. The worst day was 2026-05-27 with AQI 76.

How is Sanhe air quality measured?

Air quality in Sanhe 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 Sanhe, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

113h

PM2.5 Station

113h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	58	19–93	16.9 µg/m³	13h	2
2026-05-28	69	34–107	21.0 µg/m³	15h	1
2026-05-27	76	50–153	23.9 µg/m³	17h	1
2026-05-26	55	25–91	15.2 µg/m³	17h	1
2026-05-25	52	25–72	14.0 µg/m³	14h	2
2026-05-24	47	20–82	12.2 µg/m³	19h	2
2026-05-23	68	25–242	28.4 µg/m³	14h	1
2026-05-22	44	14–57	11.2 µg/m³	4h	2

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