What is the air quality trend in Putuo?

Over the past 8 days, Putuo had an average AQI of 73 based on station measurements. The worst day was 2026-06-01 with AQI 93.

How is Putuo air quality measured?

Air quality in Putuo 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 Putuo, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	59	39–115	15.9 µg/m³	26.3	20h	20
2026-06-07	60	52–78	16.3 µg/m³	24.0	24h	24
2026-06-06	64	53–88	18.2 µg/m³	9.2	24h	23
2026-06-05	71	60–125	21.4 µg/m³	14.0	24h	23
2026-06-04	73	62–89	22.6 µg/m³	54.9	24h	23
2026-06-03	80	59–124	25.8 µg/m³	62.2	24h	24
2026-06-02	90	79–107	30.5 µg/m³	31.7	24h	24
2026-06-01	93	78–105	31.9 µg/m³	14.8	4h	24

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