What is the air quality trend in Tongshan?

Over the past 21 days, Tongshan had an average AQI of 62 based on station measurements. The worst day was 2026-06-01 with AQI 80.

How is Tongshan air quality measured?

Air quality in Tongshan 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 Tongshan, China

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

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

104

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	51	28–107	13.8 µg/m³	21h	3
2026-06-07	54	31–103	14.8 µg/m³	22h	3
2026-06-06	60	24–98	17.1 µg/m³	24h	3
2026-06-05	61	28–101	17.3 µg/m³	24h	3
2026-06-04	57	20–88	15.8 µg/m³	24h	2
2026-06-03	62	21–93	18.0 µg/m³	24h	3
2026-06-02	73	32–129	22.9 µg/m³	23h	3
2026-06-01	80	42–113	25.8 µg/m³	23h	3
2026-05-31	72	32–109	22.6 µg/m³	23h	3
2026-05-30	69	36–112	20.8 µg/m³	24h	2
2026-05-29	62	29–104	18.0 µg/m³	24h	3
2026-05-28	66	28–122	20.0 µg/m³	22h	2
2026-05-27	62	46–83	17.3 µg/m³	21h	3
2026-05-26	64	20–188	21.3 µg/m³	22h	3
2026-05-25	53	34–70	14.1 µg/m³	22h	3
2026-05-24	57	10–74	15.5 µg/m³	24h	3
2026-05-23	66	34–132	19.6 µg/m³	21h	3
2026-05-22	67	37–114	20.3 µg/m³	24h	3
2026-05-21	77	22–210	29.5 µg/m³	23h	3
2026-05-20	57	33–172	17.4 µg/m³	22h	3
2026-05-19	32	32–32	7.7 µg/m³	1h	5

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