What is the air quality trend in Songjiang?

Over the past 7 days, Songjiang had an average AQI of 70 based on station measurements. The worst day was 2026-10-15 with AQI 84.

How is Songjiang air quality measured?

Air quality in Songjiang 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 Songjiang, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 25 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	77	38–107	24.4 µg/m³	23h	26
2026-10-19	68	54–88	20.1 µg/m³	24h	24
2026-10-18	61	52–80	17.0 µg/m³	24h	26
2026-10-17	59	44–79	16.0 µg/m³	24h	24
2026-10-16	71	56–89	21.7 µg/m³	23h	25
2026-10-15	84	61–107	27.6 µg/m³	24h	23
2026-10-14	70	42–104	21.5 µg/m³	22h	15

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