What is the air quality trend in Tiefu?

Over the past 14 days, Tiefu had an average AQI of 93 based on station measurements. The worst day was 2026-10-12 with AQI 155.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

312h

PM2.5 Station

312h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	62	14–129	19.1 µg/m³	23h	2
2026-10-19	70	37–96	21.4 µg/m³	23h	3
2026-10-18	57	25–125	16.5 µg/m³	24h	2
2026-10-17	47	17–87	12.2 µg/m³	24h	2
2026-10-16	71	36–154	21.9 µg/m³	20h	2
2026-10-15	113	50–164	41.3 µg/m³	19h	3
2026-10-14	78	31–122	25.4 µg/m³	21h	3
2026-10-13	70	17–157	22.4 µg/m³	23h	3
2026-10-12	155	104–182	71.7 µg/m³	22h	3
2026-10-11	128	57–169	50.8 µg/m³	23h	2
2026-10-10	137	76–175	57.9 µg/m³	23h	3
2026-10-09	114	70–161	42.4 µg/m³	23h	3
2026-10-08	112	74–182	42.1 µg/m³	23h	2
2026-10-07	101	42–151	34.8 µg/m³	21h	2

Back to Tiefu Air Quality