What is the air quality trend in Tanfang?

Over the past 14 days, Tanfang had an average AQI of 96 based on station measurements. The worst day was 2026-10-12 with AQI 150.

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

333h

PM2.5 Station

333h · 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	69	18–116	22.2 µg/m³	24h	6
2026-10-19	70	55–108	21.2 µg/m³	24h	6
2026-10-18	51	29–83	13.5 µg/m³	24h	5
2026-10-17	51	30–77	13.6 µg/m³	24h	7
2026-10-16	82	41–163	27.4 µg/m³	24h	5
2026-10-15	121	60–162	44.7 µg/m³	24h	6
2026-10-14	92	57–133	31.2 µg/m³	24h	5
2026-10-13	72	33–154	22.4 µg/m³	24h	6
2026-10-12	150	82–173	66.7 µg/m³	24h	6
2026-10-11	141	106–172	55.7 µg/m³	24h	6
2026-10-10	134	78–165	52.2 µg/m³	24h	6
2026-10-09	118	80–152	42.2 µg/m³	24h	6
2026-10-08	100	70–146	34.8 µg/m³	24h	4
2026-10-07	94	64–141	31.9 µg/m³	21h	4

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