What is the air quality trend in Erdaojiang?

Over the past 20 days, Erdaojiang had an average AQI of 65 based on station measurements. The worst day was 2026-05-11 with AQI 93.

How is Erdaojiang air quality measured?

Air quality in Erdaojiang 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 Erdaojiang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

438h

PM2.5 Station

438h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	62	38–86	17.4 µg/m³	21h	3
2026-05-28	62	30–87	17.7 µg/m³	23h	3
2026-05-27	67	44–89	19.8 µg/m³	24h	3
2026-05-26	65	34–91	18.9 µg/m³	23h	3
2026-05-25	51	25–107	13.6 µg/m³	21h	4
2026-05-24	53	32–79	14.3 µg/m³	23h	3
2026-05-23	69	47–97	20.7 µg/m³	23h	3
2026-05-22	69	26–189	23.5 µg/m³	24h	4
2026-05-21	75	37–190	25.8 µg/m³	23h	3
2026-05-20	69	29–182	23.3 µg/m³	23h	4
2026-05-19	53	31–82	13.8 µg/m³	23h	4
2026-05-18	46	24–67	11.6 µg/m³	21h	4
2026-05-17	56	34–87	15.5 µg/m³	20h	4
2026-05-16	54	30–83	14.5 µg/m³	20h	4
2026-05-15	85	24–178	31.0 µg/m³	24h	3
2026-05-14	71	35–143	21.4 µg/m³	22h	4
2026-05-13	68	34–113	20.7 µg/m³	22h	3
2026-05-12	80	28–128	25.8 µg/m³	24h	4
2026-05-11	93	48–267	38.1 µg/m³	16h	3
2026-05-10	69	10–118	21.3 µg/m³	18h	3

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