What is the air quality trend in Tangzhang?

Over the past 8 days, Tangzhang had an average AQI of 56 based on station measurements. The worst day was 2026-08-07 with AQI 70.

How is Tangzhang air quality measured?

Air quality in Tangzhang 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 Tangzhang, China

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

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

127

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

151h

PM2.5 Station

151h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	62	50–73	17.2 µg/m³	2h	3
2026-08-07	70	42–107	21.1 µg/m³	20h	2
2026-08-06	67	39–104	19.9 µg/m³	22h	3
2026-08-05	63	14–100	19.2 µg/m³	21h	3
2026-08-04	52	30–86	13.7 µg/m³	24h	3
2026-08-03	53	23–78	14.4 µg/m³	21h	2
2026-08-02	40	16–74	10.4 µg/m³	23h	2
2026-08-01	42	13–76	10.9 µg/m³	18h	2

Back to Tangzhang Air Quality