What is the air quality trend in Tianliu?

Over the past 8 days, Tianliu had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 116.

How is Tianliu air quality measured?

Air quality in Tianliu 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 Tianliu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	26–50	9.3 µg/m³	7h	10
2026-10-20	70	36–120	21.9 µg/m³	24h	10
2026-10-19	74	59–104	23.2 µg/m³	24h	10
2026-10-18	53	35–73	14.1 µg/m³	24h	10
2026-10-17	53	40–71	13.5 µg/m³	24h	9
2026-10-16	77	38–158	24.7 µg/m³	24h	8
2026-10-15	116	89–147	41.5 µg/m³	24h	9
2026-10-14	103	84–117	36.3 µg/m³	14h	9

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