What is the air quality trend in Changtu?

Over the past 7 days, Changtu had an average AQI of 50 based on station measurements. The worst day was 2026-06-03 with AQI 65.

How is Changtu air quality measured?

Air quality in Changtu 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 Changtu, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

130h

PM2.5 Station

130h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	42	7–102	11.3 µg/m³	18h	2
2026-06-07	48	16–127	12.9 µg/m³	19h	2
2026-06-06	50	15–103	14.3 µg/m³	15h	2
2026-06-05	56	11–87	15.5 µg/m³	21h	2
2026-06-04	53	18–102	15.2 µg/m³	20h	2
2026-06-03	65	26–115	19.0 µg/m³	17h	2
2026-06-02	42	5–85	11.7 µg/m³	20h	2

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