What is the air quality trend in Tianfu?

Over the past 14 days, Tianfu had an average AQI of 91 based on station measurements. The worst day was 2026-10-12 with AQI 151.

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

330h

PM2.5 Station

330h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	80	20–118	26.4 µg/m³	24h	5
2026-10-19	67	34–97	20.0 µg/m³	24h	5
2026-10-18	56	27–101	15.5 µg/m³	24h	5
2026-10-17	53	32–70	14.1 µg/m³	24h	5
2026-10-16	71	43–125	21.5 µg/m³	23h	5
2026-10-15	112	71–159	40.7 µg/m³	23h	5
2026-10-14	78	35–160	25.6 µg/m³	23h	4
2026-10-13	86	30–152	28.6 µg/m³	24h	4
2026-10-12	151	118–173	63.8 µg/m³	24h	5
2026-10-11	117	66–158	42.8 µg/m³	24h	4
2026-10-10	111	57–154	39.3 µg/m³	24h	4
2026-10-09	93	50–144	31.6 µg/m³	24h	5
2026-10-08	110	65–160	39.6 µg/m³	24h	5
2026-10-07	90	48–134	30.0 µg/m³	21h	5

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