What is the air quality trend in Lidu?

Over the past 15 days, Lidu had an average AQI of 59 based on station measurements. The worst day was 2026-05-21 with AQI 85.

How is Lidu air quality measured?

Air quality in Lidu 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 Lidu, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

271h

PM2.5 Station

271h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	66	49–120	19.4 µg/m³	12h	2
2026-05-28	62	34–154	18.2 µg/m³	20h	1
2026-05-27	59	38–84	16.4 µg/m³	16h	2
2026-05-26	54	21–91	15.2 µg/m³	19h	2
2026-05-25	46	14–70	11.6 µg/m³	18h	2
2026-05-24	56	18–100	15.7 µg/m³	21h	2
2026-05-23	77	33–175	26.5 µg/m³	17h	2
2026-05-22	52	22–119	14.6 µg/m³	20h	2
2026-05-21	85	25–407	45.5 µg/m³	21h	2
2026-05-20	59	9–97	17.8 µg/m³	21h	2
2026-05-19	60	22–109	17.9 µg/m³	19h	2
2026-05-18	55	23–87	15.5 µg/m³	22h	2
2026-05-17	56	20–127	15.5 µg/m³	22h	2
2026-05-16	52	30–77	14.1 µg/m³	17h	2
2026-05-15	54	28–80	14.8 µg/m³	6h	2

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