What is the air quality trend in Yidu?

Over the past 14 days, Yidu had an average AQI of 71 based on station measurements. The worst day was 2026-06-01 with AQI 91.

How is Yidu air quality measured?

Air quality in Yidu 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 Yidu, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	59	52–69	16.1 µg/m³	24h	10
2026-06-07	58	51–73	15.4 µg/m³	24h	10
2026-06-06	63	40–87	18.2 µg/m³	24h	9
2026-06-05	68	56–83	19.9 µg/m³	24h	10
2026-06-04	67	51–82	19.7 µg/m³	24h	10
2026-06-03	77	61–102	24.6 µg/m³	24h	9
2026-06-02	90	70–106	30.4 µg/m³	24h	11
2026-06-01	91	71–113	30.8 µg/m³	23h	10
2026-05-31	84	29–160	28.3 µg/m³	24h	8
2026-05-30	75	65–88	23.4 µg/m³	24h	9
2026-05-29	69	55–89	20.5 µg/m³	24h	10
2026-05-28	65	49–84	18.8 µg/m³	24h	9
2026-05-27	72	61–96	22.3 µg/m³	24h	9
2026-05-26	60	41–70	16.4 µg/m³	23h	10

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