What is the air quality trend in Tangwu?

Over the past 8 days, Tangwu had an average AQI of 70 based on station measurements. The worst day was 2026-10-15 with AQI 117.

How is Tangwu air quality measured?

Air quality in Tangwu 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 Tangwu, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	25	25–25	5.9 µg/m³	1h	7
2026-10-20	69	20–107	21.7 µg/m³	24h	8
2026-10-19	73	48–92	22.8 µg/m³	24h	8
2026-10-18	50	28–69	13.0 µg/m³	24h	8
2026-10-17	51	28–72	13.1 µg/m³	24h	9
2026-10-16	79	50–140	24.7 µg/m³	24h	6
2026-10-15	117	60–162	42.7 µg/m³	24h	8
2026-10-14	97	64–131	33.4 µg/m³	20h	7

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