What is the air quality trend in Ürümqi?

Over the past 8 days, Ürümqi had an average AQI of 70 based on station measurements. The worst day was 2026-05-28 with AQI 88.

How is Ürümqi air quality measured?

Air quality in Ürümqi 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 Ürümqi, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	88	13–500	61.0 µg/m³	18h	2
2026-05-27	73	52–118	22.4 µg/m³	24h	3
2026-05-26	66	27–188	21.9 µg/m³	23h	3
2026-05-25	60	11–133	16.8 µg/m³	22h	3
2026-05-24	55	15–79	15.1 µg/m³	23h	2
2026-05-23	63	37–97	18.4 µg/m³	20h	3
2026-05-22	85	43–290	36.0 µg/m³	24h	3
2026-05-21	71	71–71	21.8 µg/m³	1h	3

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