What is the air quality trend in Chongzuo?

Over the past 8 days, Chongzuo had an average AQI of 69 based on station measurements. The worst day was 2026-05-21 with AQI 79.

How is Chongzuo air quality measured?

Air quality in Chongzuo 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 Chongzuo, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

135h

PM2.5 Station

135h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	67	46–97	19.7 µg/m³	19h	2
2026-05-27	75	37–155	23.8 µg/m³	19h	2
2026-05-26	72	38–166	23.4 µg/m³	17h	2
2026-05-25	60	30–85	17.1 µg/m³	20h	2
2026-05-24	66	19–168	21.2 µg/m³	18h	2
2026-05-23	71	31–242	30.9 µg/m³	21h	2
2026-05-22	62	30–119	18.3 µg/m³	20h	2
2026-05-21	79	79–79	25.3 µg/m³	1h	3

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