What is the air quality trend in Pailou?

Over the past 14 days, Pailou had an average AQI of 52 based on station measurements. The worst day was 2026-07-19 with AQI 67.

How is Pailou air quality measured?

Air quality in Pailou 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 Pailou, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

259h

PM2.5 Station

259h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	58	30–95	16.6 µg/m³	14h	2
2026-07-20	62	38–101	17.6 µg/m³	18h	2
2026-07-19	67	42–101	19.8 µg/m³	23h	2
2026-07-18	66	42–99	19.5 µg/m³	16h	2
2026-07-17	43	9–65	11.0 µg/m³	16h	1
2026-07-16	45	13–93	11.8 µg/m³	18h	2
2026-07-15	44	20–93	11.4 µg/m³	21h	2
2026-07-14	44	14–63	11.1 µg/m³	15h	2
2026-07-13	52	17–84	14.6 µg/m³	21h	2
2026-07-12	48	30–72	12.4 µg/m³	15h	2
2026-07-11	47	13–72	12.4 µg/m³	19h	2
2026-07-10	46	17–68	11.8 µg/m³	20h	2
2026-07-09	55	20–80	15.2 µg/m³	19h	2
2026-07-08	53	11–194	17.5 µg/m³	24h	2

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