What is the air quality trend in Hohhot?

Over the past 7 days, Hohhot had an average AQI of 72 based on station measurements. The worst day was 2026-10-14 with AQI 97.

How is Hohhot air quality measured?

Air quality in Hohhot 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 Hohhot, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

131h

PM2.5 Station

131h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	66	17–151	19.9 µg/m³	19h	2
2026-10-19	69	46–135	20.6 µg/m³	18h	2
2026-10-18	47	21–81	12.5 µg/m³	16h	2
2026-10-17	63	22–127	19.2 µg/m³	19h	1
2026-10-16	77	53–143	24.3 µg/m³	19h	2
2026-10-15	86	42–156	28.8 µg/m³	19h	2
2026-10-14	97	65–161	34.2 µg/m³	21h	2

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