What is the air quality trend in Guiren?

Over the past 8 days, Guiren had an average AQI of 62 based on station measurements. The worst day was 2026-06-02 with AQI 80.

How is Guiren air quality measured?

Air quality in Guiren 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 Guiren, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

98h

PM2.5 Station

98h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	62	38–89	18.2 µg/m³	7h	1
2026-06-08	36	21–87	9.2 µg/m³	14h	1
2026-06-07	59	25–114	17.4 µg/m³	13h	1
2026-06-06	62	27–117	19.1 µg/m³	14h	1
2026-06-05	66	30–112	20.2 µg/m³	14h	1
2026-06-04	62	18–132	18.2 µg/m³	15h	1
2026-06-03	71	30–158	23.2 µg/m³	12h	1
2026-06-02	80	55–144	25.1 µg/m³	9h	1

Back to Guiren Air Quality