What is the air quality trend in Puqi?

Over the past 8 days, Puqi had an average AQI of 51 based on station measurements. The worst day was 2026-09-05 with AQI 67.

How is Puqi air quality measured?

Air quality in Puqi 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 Puqi, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

99h

PM2.5 Station

99h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	67	63–71	19.8 µg/m³	5h	2
2026-09-04	58	19–152	16.6 µg/m³	17h	1
2026-09-03	50	20–93	13.7 µg/m³	16h	2
2026-09-02	41	18–74	10.7 µg/m³	14h	1
2026-09-01	45	20–67	11.7 µg/m³	16h	2
2026-08-31	37	13–68	9.5 µg/m³	14h	1
2026-08-30	60	32–104	17.6 µg/m³	11h	1
2026-08-29	56	16–111	16.9 µg/m³	6h	1

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