What is the air quality trend in Tanggu?

Over the past 8 days, Tanggu had an average AQI of 56 based on station measurements. The worst day was 2026-07-21 with AQI 77.

How is Tanggu air quality measured?

Air quality in Tanggu 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 Tanggu, China

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

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

122

Current AQI
Unhealthy for sensitive groups 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
2026-07-21	77	55–130	24.1 µg/m³	21h	10
2026-07-20	62	41–82	17.3 µg/m³	23h	11
2026-07-19	71	44–137	21.3 µg/m³	24h	10
2026-07-18	62	36–88	17.7 µg/m³	24h	10
2026-07-17	56	45–85	14.9 µg/m³	23h	10
2026-07-16	54	33–79	14.4 µg/m³	24h	11
2026-07-15	43	20–61	10.5 µg/m³	24h	9
2026-07-14	28	25–30	6.6 µg/m³	2h	13

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