What is the air quality trend in Tanfang?

Over the past 7 days, Tanfang had an average AQI of 75 based on station measurements. The worst day was 2026-10-15 with AQI 111.

How is Tanfang air quality measured?

Air quality in Tanfang 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 Tanfang, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	76	20–161	25.3 µg/m³	23h	5
2026-10-19	67	36–92	19.9 µg/m³	24h	4
2026-10-18	52	22–85	14.1 µg/m³	24h	5
2026-10-17	50	31–75	12.9 µg/m³	24h	5
2026-10-16	75	40–163	24.1 µg/m³	24h	4
2026-10-15	111	60–160	40.3 µg/m³	24h	5
2026-10-14	95	47–150	32.3 µg/m³	22h	4

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