What is the air quality trend in Xuchang?

Over the past 7 days, Xuchang had an average AQI of 55 based on station measurements. The worst day was 2026-08-06 with AQI 66.

How is Xuchang air quality measured?

Air quality in Xuchang 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 Xuchang, China

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

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

112

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-07	66	31–112	20.0 µg/m³	17h	2
2026-08-06	66	32–92	19.7 µg/m³	21h	4
2026-08-05	57	30–81	15.5 µg/m³	24h	3
2026-08-04	54	13–95	15.3 µg/m³	23h	2
2026-08-03	43	13–77	11.0 µg/m³	21h	2
2026-08-02	44	13–97	11.6 µg/m³	19h	2
2026-08-01	56	25–188	19.1 µg/m³	17h	2

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