What is the air quality trend in Tashan?

Over the past 15 days, Tashan had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 82.

How is Tashan air quality measured?

Air quality in Tashan 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 Tashan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

315h

PM2.5 Station

315h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	67	48–93	20.0 µg/m³	17h	3
2026-05-28	67	39–121	19.9 µg/m³	23h	2
2026-05-27	71	46–101	21.8 µg/m³	22h	3
2026-05-26	60	32–79	17.2 µg/m³	23h	3
2026-05-25	54	13–93	15.0 µg/m³	22h	2
2026-05-24	63	33–119	18.0 µg/m³	21h	3
2026-05-23	82	42–147	26.7 µg/m³	24h	3
2026-05-22	63	31–134	18.2 µg/m³	24h	3
2026-05-21	76	38–159	24.5 µg/m³	23h	2
2026-05-20	60	32–93	16.9 µg/m³	24h	2
2026-05-19	61	34–89	17.8 µg/m³	24h	2
2026-05-18	63	33–159	18.9 µg/m³	22h	2
2026-05-17	63	33–104	18.1 µg/m³	21h	3
2026-05-16	81	46–157	26.7 µg/m³	21h	3
2026-05-15	66	54–86	19.0 µg/m³	4h	3

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