What is the air quality trend in Tongxi?

Over the past 7 days, Tongxi had an average AQI of 67 based on station measurements. The worst day was 2026-10-15 with AQI 89.

How is Tongxi air quality measured?

Air quality in Tongxi 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 Tongxi, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	61	30–85	17.4 µg/m³	23h	13
2026-10-19	64	46–83	18.3 µg/m³	24h	14
2026-10-18	51	29–93	13.8 µg/m³	24h	11
2026-10-17	44	22–156	11.9 µg/m³	24h	11
2026-10-16	80	23–105	26.4 µg/m³	23h	13
2026-10-15	89	40–121	30.4 µg/m³	24h	13
2026-10-14	84	48–139	27.5 µg/m³	22h	13

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