What is the air quality trend in Tanfang?

Over the past 14 days, Tanfang had an average AQI of 62 based on station measurements. The worst day was 2026-05-21 with AQI 73.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 7 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	64	40–80	18.6 µg/m³	23h	7
2026-05-28	63	42–74	17.8 µg/m³	24h	8
2026-05-27	67	53–85	19.8 µg/m³	24h	8
2026-05-26	60	46–79	16.6 µg/m³	24h	8
2026-05-25	55	38–78	14.4 µg/m³	24h	8
2026-05-24	63	43–76	17.7 µg/m³	24h	7
2026-05-23	67	53–79	19.7 µg/m³	24h	8
2026-05-22	72	55–120	22.0 µg/m³	24h	8
2026-05-21	73	58–109	22.4 µg/m³	24h	7
2026-05-20	60	44–72	16.7 µg/m³	24h	8
2026-05-19	60	52–74	16.2 µg/m³	24h	9
2026-05-18	55	35–71	14.6 µg/m³	24h	8
2026-05-17	57	41–68	15.2 µg/m³	22h	9
2026-05-16	62	43–91	17.8 µg/m³	20h	8

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