What is the air quality trend in Guanhu?

Over the past 15 days, Guanhu had an average AQI of 69 based on station measurements. The worst day was 2026-06-02 with AQI 92.

How is Guanhu air quality measured?

Air quality in Guanhu 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 Guanhu, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

321h

PM2.5 Station

321h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	71	67–75	21.8 µg/m³	3h	2
2026-06-08	57	20–78	15.9 µg/m³	24h	2
2026-06-07	63	35–155	18.7 µg/m³	24h	2
2026-06-06	56	28–76	15.4 µg/m³	24h	2
2026-06-05	64	40–103	18.5 µg/m³	23h	2
2026-06-04	62	13–95	17.9 µg/m³	24h	2
2026-06-03	68	35–93	20.5 µg/m³	22h	2
2026-06-02	92	59–131	31.3 µg/m³	23h	2
2026-06-01	85	46–116	27.9 µg/m³	23h	2
2026-05-31	90	40–124	30.4 µg/m³	20h	2
2026-05-30	75	32–112	23.8 µg/m³	24h	2
2026-05-29	67	25–93	20.3 µg/m³	24h	2
2026-05-28	62	25–95	18.2 µg/m³	23h	2
2026-05-27	71	42–102	21.7 µg/m³	23h	2
2026-05-26	53	18–80	14.2 µg/m³	17h	2

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