What is the air quality trend in Zitong?

Over the past 8 days, Zitong had an average AQI of 67 based on station measurements. The worst day was 2026-10-15 with AQI 95.

How is Zitong air quality measured?

Air quality in Zitong 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 Zitong, China

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

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

Current AQI
Moderate CAMS model

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
2026-10-21	42	42–42	10.1 µg/m³	1h	1
2026-10-20	63	25–106	18.4 µg/m³	18h	2
2026-10-19	55	19–82	15.3 µg/m³	20h	2
2026-10-18	56	30–159	16.1 µg/m³	17h	2
2026-10-17	54	30–90	15.2 µg/m³	21h	2
2026-10-16	88	46–158	29.8 µg/m³	20h	2
2026-10-15	95	67–155	32.7 µg/m³	22h	2
2026-10-14	84	42–114	27.7 µg/m³	16h	2

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