What is the air quality trend in Guocun?

Over the past 8 days, Guocun had an average AQI of 66 based on station measurements. The worst day was 2026-05-24 with AQI 76.

How is Guocun air quality measured?

Air quality in Guocun 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 Guocun, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

128h

PM2.5 Station

128h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	63	38–81	18.1 µg/m³	19h	3
2026-05-28	67	30–112	20.3 µg/m³	15h	2
2026-05-27	72	31–132	22.7 µg/m³	18h	2
2026-05-26	75	38–184	26.0 µg/m³	19h	2
2026-05-25	48	13–97	12.9 µg/m³	16h	2
2026-05-24	76	38–390	33.4 µg/m³	21h	2
2026-05-23	66	28–170	21.5 µg/m³	19h	2
2026-05-22	68	68–68	20.2 µg/m³	1h	1

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