What is the air quality trend in Longqiao?

Over the past 8 days, Longqiao had an average AQI of 60 based on station measurements. The worst day was 2026-05-23 with AQI 77.

How is Longqiao air quality measured?

Air quality in Longqiao 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 Longqiao, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

129h

PM2.5 Station

129h · 2 stations

Temperature GFS model

28pt

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	63	30–119	18.7 µg/m³	6h	2

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