What is the air quality trend in Songjiang?

Over the past 14 days, Songjiang had an average AQI of 83 based on station measurements. The worst day was 2026-10-12 with AQI 123.

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

332h

PM2.5 Station

332h · 29 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	73	32–95	23.0 µg/m³	24h	23
2026-10-19	69	53–86	20.5 µg/m³	24h	22
2026-10-18	61	50–81	17.0 µg/m³	24h	23
2026-10-17	58	42–79	15.7 µg/m³	24h	22
2026-10-16	73	57–106	22.5 µg/m³	23h	24
2026-10-15	91	75–116	31.1 µg/m³	24h	20
2026-10-14	72	46–105	22.0 µg/m³	24h	14
2026-10-13	87	48–132	28.9 µg/m³	24h	14
2026-10-12	123	72–160	46.6 µg/m³	24h	14
2026-10-11	87	67–116	29.2 µg/m³	24h	14
2026-10-10	90	61–141	30.4 µg/m³	24h	15
2026-10-09	86	51–135	28.1 µg/m³	24h	19
2026-10-08	105	80–139	37.1 µg/m³	24h	38
2026-10-07	91	64–116	30.7 µg/m³	21h	41

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