What is the air quality trend in Tangzhai?

Over the past 14 days, Tangzhai had an average AQI of 94 based on station measurements. The worst day was 2026-10-12 with AQI 140.

How is Tangzhai air quality measured?

Air quality in Tangzhai 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 Tangzhai, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

260h

PM2.5 Station

260h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	63	15–155	19.4 µg/m³	22h	2
2026-10-19	80	31–134	25.7 µg/m³	22h	1
2026-10-18	44	21–82	11.9 µg/m³	21h	1
2026-10-17	49	21–87	13.2 µg/m³	20h	1
2026-10-16	79	33–159	26.1 µg/m³	18h	1
2026-10-15	124	35–171	49.5 µg/m³	20h	1
2026-10-14	100	41–163	35.4 µg/m³	21h	1
2026-10-13	79	34–159	26.4 µg/m³	19h	2
2026-10-12	140	20–181	61.5 µg/m³	22h	2
2026-10-11	126	52–175	52.7 µg/m³	19h	2
2026-10-10	127	46–175	50.1 µg/m³	23h	2
2026-10-09	104	58–160	37.4 µg/m³	19h	1
2026-10-08	109	87–129	38.5 µg/m³	5h	1
2026-10-07	99	55–168	36.5 µg/m³	9h	1

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