What is the air quality trend in Tanghe?

Over the past 14 days, Tanghe had an average AQI of 52 based on station measurements. The worst day was 2026-07-21 with AQI 65.

How is Tanghe air quality measured?

Air quality in Tanghe 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 Tanghe, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

256h

PM2.5 Station

256h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	65	42–99	19.2 µg/m³	18h	2
2026-07-20	63	38–119	18.3 µg/m³	18h	2
2026-07-19	60	22–119	17.2 µg/m³	20h	2
2026-07-18	61	29–189	20.9 µg/m³	17h	2
2026-07-17	55	21–97	15.5 µg/m³	17h	2
2026-07-16	51	13–85	13.8 µg/m³	19h	2
2026-07-15	42	13–63	10.4 µg/m³	17h	2
2026-07-14	42	15–97	11.4 µg/m³	20h	2
2026-07-13	51	15–104	14.9 µg/m³	19h	2
2026-07-12	55	25–75	15.2 µg/m³	19h	2
2026-07-11	48	25–87	13.2 µg/m³	15h	2
2026-07-10	47	24–70	12.0 µg/m³	15h	2
2026-07-09	50	27–74	13.0 µg/m³	19h	2
2026-07-08	49	16–131	13.4 µg/m³	23h	2

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