What is the air quality trend in Sandaohezi?

Over the past 15 days, Sandaohezi had an average AQI of 49 based on station measurements. The worst day was 2026-07-21 with AQI 72.

How is Sandaohezi air quality measured?

Air quality in Sandaohezi 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 Sandaohezi, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

133h

PM2.5 Station

133h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	72	25–104	22.6 µg/m³	8h	1
2026-07-20	58	21–149	18.2 µg/m³	9h	1
2026-07-19	59	20–104	17.8 µg/m³	11h	1
2026-07-18	70	3–163	25.0 µg/m³	12h	1
2026-07-17	47	18–71	12.4 µg/m³	9h	1
2026-07-16	42	12–55	10.4 µg/m³	9h	1
2026-07-15	43	14–71	11.1 µg/m³	9h	1
2026-07-14	42	8–61	10.4 µg/m³	9h	1
2026-07-13	49	25–72	13.1 µg/m³	8h	1
2026-07-12	41	14–61	10.3 µg/m³	9h	1
2026-07-11	60	33–115	16.5 µg/m³	10h	1
2026-07-10	38	17–57	9.4 µg/m³	10h	1
2026-07-09	46	9–86	12.8 µg/m³	10h	1
2026-07-08	52	20–160	16.7 µg/m³	9h	1
2026-07-07	30	30–30	7.2 µg/m³	1h	1

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