What is the air quality trend in Tangzhai?

Over the past 15 days, Tangzhai had an average AQI of 57 based on station measurements. The worst day was 2026-09-04 with AQI 77.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

315h

PM2.5 Station

315h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	77	33–139	24.9 µg/m³	14h	1
2026-09-04	77	46–161	24.6 µg/m³	24h	2
2026-09-03	68	25–105	20.9 µg/m³	24h	2
2026-09-02	53	20–71	14.2 µg/m³	22h	2
2026-09-01	50	27–78	13.3 µg/m³	22h	2
2026-08-31	47	14–73	12.6 µg/m³	22h	2
2026-08-30	60	25–102	17.6 µg/m³	24h	1
2026-08-29	65	37–97	19.3 µg/m³	22h	2
2026-08-28	53	22–82	14.4 µg/m³	24h	2
2026-08-27	53	28–93	14.4 µg/m³	23h	2
2026-08-26	51	21–76	13.5 µg/m³	23h	2
2026-08-25	46	25–77	11.9 µg/m³	22h	2
2026-08-24	68	25–102	20.8 µg/m³	21h	2
2026-08-23	66	25–112	20.1 µg/m³	22h	2
2026-08-22	34	13–58	8.4 µg/m³	6h	2

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