What is the air quality trend in Songlou?

Over the past 7 days, Songlou had an average AQI of 79 based on station measurements. The worst day was 2026-10-15 with AQI 130.

How is Songlou air quality measured?

Air quality in Songlou 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 Songlou, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	72	22–120	23.1 µg/m³	23h	4
2026-10-19	73	42–99	22.6 µg/m³	24h	4
2026-10-18	52	32–72	13.6 µg/m³	24h	4
2026-10-17	50	19–72	12.9 µg/m³	24h	4
2026-10-16	84	35–163	28.3 µg/m³	24h	3
2026-10-15	130	75–160	49.3 µg/m³	24h	4
2026-10-14	93	43–135	31.8 µg/m³	22h	4

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