What is the air quality trend in Datong?

Over the past 15 days, Datong had an average AQI of 66 based on station measurements. The worst day was 2026-05-21 with AQI 80.

How is Datong air quality measured?

Air quality in Datong 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 Datong, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

279h

PM2.5 Station

279h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	61	40–77	17.4 µg/m³	12h	2
2026-05-28	69	34–107	21.1 µg/m³	19h	1
2026-05-27	74	33–125	23.0 µg/m³	21h	1
2026-05-26	61	40–105	17.5 µg/m³	22h	1
2026-05-25	60	21–101	17.4 µg/m³	21h	2
2026-05-24	69	30–158	21.4 µg/m³	22h	1
2026-05-23	76	25–160	25.2 µg/m³	18h	1
2026-05-22	59	17–87	16.9 µg/m³	23h	1
2026-05-21	80	46–158	25.9 µg/m³	21h	2
2026-05-20	67	25–155	20.7 µg/m³	22h	2
2026-05-19	67	40–102	20.0 µg/m³	19h	1
2026-05-18	58	25–122	16.6 µg/m³	16h	1
2026-05-17	64	13–119	19.2 µg/m³	19h	1
2026-05-16	62	23–85	18.2 µg/m³	18h	2
2026-05-15	68	55–85	20.2 µg/m³	6h	1

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