What is the air quality trend in Tianfu?

Over the past 8 days, Tianfu had an average AQI of 70 based on station measurements. The worst day was 2026-10-15 with AQI 111.

How is Tianfu air quality measured?

Air quality in Tianfu 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 Tianfu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	32–41	8.7 µg/m³	2h	10
2026-10-20	75	26–114	24.6 µg/m³	24h	10
2026-10-19	68	51–86	20.4 µg/m³	24h	9
2026-10-18	53	28–102	14.2 µg/m³	24h	9
2026-10-17	53	42–61	13.5 µg/m³	24h	9
2026-10-16	71	46–152	21.5 µg/m³	23h	9
2026-10-15	111	62–152	39.2 µg/m³	24h	9
2026-10-14	100	61–160	35.1 µg/m³	20h	7

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