What is the air quality trend in Tiefu?

Over the past 8 days, Tiefu had an average AQI of 75 based on station measurements. The worst day was 2026-06-09 with AQI 102.

How is Tiefu air quality measured?

Air quality in Tiefu 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 Tiefu, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	102	102–102	36.0 µg/m³	1h	3
2026-06-08	62	32–89	17.6 µg/m³	24h	4
2026-06-07	61	39–90	17.4 µg/m³	24h	4
2026-06-06	63	28–168	19.4 µg/m³	24h	4
2026-06-05	69	46–98	21.0 µg/m³	24h	4
2026-06-04	74	41–123	22.9 µg/m³	24h	4
2026-06-03	84	53–158	27.9 µg/m³	24h	4
2026-06-02	87	66–110	29.1 µg/m³	21h	4

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