What is the air quality trend in Huaidian?

Over the past 9 days, Huaidian had an average AQI of 66 based on station measurements. The worst day was 2026-10-09 with AQI 118.

How is Huaidian air quality measured?

Air quality in Huaidian 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 Huaidian, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

36h

PM2.5 Station

36h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-09	118	87–149	42.1 µg/m³	2h	1
2026-10-08	52	42–61	13.7 µg/m³	4h	1
2026-10-07	67	37–129	20.0 µg/m³	6h	1
2026-10-06	85	12–155	31.8 µg/m³	4h	1
2026-10-05	70	59–85	21.3 µg/m³	4h	1
2026-10-04	60	30–93	18.0 µg/m³	7h	1
2026-10-03	39	13–109	11.9 µg/m³	5h	1
2026-10-02	38	15–74	10.9 µg/m³	3h	1
2026-10-01	72	72–72	22.1 µg/m³	1h	1

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