What is the air quality trend in Dianzi?

Over the past 8 days, Dianzi had an average AQI of 55 based on station measurements. The worst day was 2026-07-20 with AQI 71.

How is Dianzi air quality measured?

Air quality in Dianzi 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 Dianzi, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	27–134	18.8 µg/m³	17h	2
2026-07-20	71	21–149	21.8 µg/m³	23h	2
2026-07-19	63	22–135	18.4 µg/m³	21h	2
2026-07-18	69	38–137	20.8 µg/m³	21h	2
2026-07-17	56	12–87	15.4 µg/m³	23h	2
2026-07-16	61	34–107	17.3 µg/m³	23h	2
2026-07-15	42	14–70	10.6 µg/m³	20h	2
2026-07-14	17	17–17	4.1 µg/m³	1h	1

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