What is the air quality trend in Weiwu'eryuqiwen?

Over the past 14 days, Weiwu'eryuqiwen had an average AQI of 54 based on station measurements. The worst day was 2026-07-21 with AQI 65.

How is Weiwu'eryuqiwen air quality measured?

Air quality in Weiwu'eryuqiwen 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 Weiwu'eryuqiwen, China

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

Historical PM2.5 and AQI trend from monitoring stations near Weiwu'eryuqiwen, China.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

245h

PM2.5 Station

245h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	65	25–120	19.5 µg/m³	19h	2
2026-07-20	64	30–136	18.9 µg/m³	18h	2
2026-07-19	52	6–88	14.8 µg/m³	16h	2
2026-07-18	64	52–94	18.3 µg/m³	14h	2
2026-07-17	53	20–81	14.5 µg/m³	15h	2
2026-07-16	53	17–102	14.3 µg/m³	20h	1
2026-07-15	54	26–75	14.5 µg/m³	17h	1
2026-07-14	40	17–70	10.2 µg/m³	15h	1
2026-07-13	45	23–87	12.0 µg/m³	19h	2
2026-07-12	49	25–91	13.2 µg/m³	21h	1
2026-07-11	56	30–119	15.6 µg/m³	19h	2
2026-07-10	58	21–79	16.4 µg/m³	16h	1
2026-07-09	64	30–253	24.4 µg/m³	19h	2
2026-07-08	45	18–82	12.1 µg/m³	17h	1

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