What is the air quality trend in Buhe?

Over the past 8 days, Buhe had an average AQI of 60 based on station measurements. The worst day was 2026-07-20 with AQI 70.

How is Buhe air quality measured?

Air quality in Buhe 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 Buhe, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	67	23–92	20.2 µg/m³	18h	3
2026-07-20	70	50–134	21.1 µg/m³	21h	3
2026-07-19	68	40–88	20.4 µg/m³	24h	3
2026-07-18	60	30–87	17.1 µg/m³	22h	3
2026-07-17	58	38–74	15.5 µg/m³	24h	3
2026-07-16	64	34–113	18.8 µg/m³	23h	3
2026-07-15	57	33–119	15.8 µg/m³	23h	2
2026-07-14	43	30–52	10.3 µg/m³	3h	2

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