What is the air quality trend in Zhonghe?

Over the past 8 days, Zhonghe had an average AQI of 57 based on station measurements. The worst day was 2026-07-14 with AQI 70.

How is Zhonghe air quality measured?

Air quality in Zhonghe 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 Zhonghe, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

112h

PM2.5 Station

112h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	57	17–97	16.0 µg/m³	17h	2
2026-07-20	64	25–107	18.7 µg/m³	17h	2
2026-07-19	53	27–83	14.3 µg/m³	15h	2
2026-07-18	56	28–80	15.2 µg/m³	10h	2
2026-07-17	49	14–124	13.7 µg/m³	18h	2
2026-07-16	58	23–123	16.9 µg/m³	19h	2
2026-07-15	54	18–112	15.8 µg/m³	15h	2
2026-07-14	70	70–70	21.1 µg/m³	1h	1

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