What is the air quality trend in Guang’an?

Over the past 14 days, Guang’an had an average AQI of 62 based on station measurements. The worst day was 2026-05-31 with AQI 78.

How is Guang’an air quality measured?

Air quality in Guang’an 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 Guang’an, China

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

Historical PM2.5 and AQI trend from monitoring stations near Guang’an, China.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

292h

PM2.5 Station

292h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	54	18–122	14.7 µg/m³	20h	2
2026-06-07	48	15–82	12.8 µg/m³	18h	2
2026-06-06	52	13–104	15.0 µg/m³	23h	1
2026-06-05	57	23–93	16.3 µg/m³	21h	2
2026-06-04	61	24–126	17.7 µg/m³	24h	2
2026-06-03	65	26–132	19.5 µg/m³	21h	2
2026-06-02	72	33–144	22.2 µg/m³	23h	2
2026-06-01	66	20–123	20.3 µg/m³	20h	2
2026-05-31	78	9–127	25.4 µg/m³	23h	2
2026-05-30	71	33–126	21.9 µg/m³	22h	2
2026-05-29	66	30–156	19.8 µg/m³	20h	2
2026-05-28	62	36–122	18.3 µg/m³	19h	2
2026-05-27	60	26–161	18.4 µg/m³	18h	2
2026-05-26	57	15–120	16.0 µg/m³	20h	2

Back to Guang’an Air Quality