What is the air quality trend in Huaidian?

Over the past 21 days, Huaidian had an average AQI of 65 based on station measurements. The worst day was 2026-05-21 with AQI 88.

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

391h

PM2.5 Station

391h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	47	32–61	11.7 µg/m³	8h	2
2026-06-08	49	18–124	13.4 µg/m³	21h	2
2026-06-07	57	25–97	16.7 µg/m³	19h	2
2026-06-06	63	17–108	19.6 µg/m³	19h	2
2026-06-05	65	26–151	20.1 µg/m³	19h	2
2026-06-04	69	20–160	22.3 µg/m³	18h	2
2026-06-03	69	15–173	23.4 µg/m³	15h	2
2026-06-02	81	30–153	26.3 µg/m³	20h	1
2026-06-01	80	46–151	26.0 µg/m³	20h	2
2026-05-31	75	37–152	23.4 µg/m³	21h	2
2026-05-30	71	50–122	21.3 µg/m³	19h	2
2026-05-29	69	36–119	20.9 µg/m³	19h	2
2026-05-28	63	15–102	18.4 µg/m³	23h	2
2026-05-27	68	30–157	21.3 µg/m³	17h	2
2026-05-26	49	11–80	13.1 µg/m³	19h	2
2026-05-25	52	25–93	14.6 µg/m³	21h	2
2026-05-24	65	38–165	20.1 µg/m³	21h	2
2026-05-23	67	46–144	19.9 µg/m³	19h	2
2026-05-22	64	22–182	21.7 µg/m³	22h	2
2026-05-21	88	23–500	46.9 µg/m³	21h	2
2026-05-20	58	30–97	16.8 µg/m³	10h	2

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