What is the air quality trend in Dongcheng?

Over the past 21 days, Dongcheng had an average AQI of 60 based on station measurements. The worst day was 2026-05-31 with AQI 78.

How is Dongcheng air quality measured?

Air quality in Dongcheng 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 Dongcheng, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

445h

PM2.5 Station

445h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	46	18–93	12.4 µg/m³	11h	3
2026-06-08	42	27–54	10.0 µg/m³	22h	3
2026-06-07	53	26–93	14.8 µg/m³	22h	3
2026-06-06	52	22–86	14.4 µg/m³	23h	3
2026-06-05	54	26–97	14.8 µg/m³	24h	3
2026-06-04	51	23–80	13.6 µg/m³	22h	3
2026-06-03	66	2–142	19.9 µg/m³	23h	3
2026-06-02	72	25–114	22.6 µg/m³	22h	2
2026-06-01	77	47–143	24.3 µg/m³	23h	3
2026-05-31	78	52–124	24.7 µg/m³	23h	3
2026-05-30	62	39–85	17.8 µg/m³	23h	3
2026-05-29	59	34–92	16.6 µg/m³	21h	2
2026-05-28	61	25–81	17.3 µg/m³	24h	4
2026-05-27	66	34–85	19.6 µg/m³	22h	4
2026-05-26	62	23–109	17.8 µg/m³	22h	4
2026-05-25	51	30–71	13.4 µg/m³	20h	4
2026-05-24	62	28–93	17.9 µg/m³	22h	4
2026-05-23	69	30–104	20.8 µg/m³	22h	4
2026-05-22	59	26–124	17.2 µg/m³	21h	3
2026-05-21	74	34–223	27.1 µg/m³	22h	3
2026-05-20	58	36–82	16.0 µg/m³	11h	3

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