What is the air quality trend in Heishui?

Over the past 8 days, Heishui had an average AQI of 63 based on station measurements. The worst day was 2026-06-02 with AQI 95.

How is Heishui air quality measured?

Air quality in Heishui 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 Heishui, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

57h

PM2.5 Station

57h · 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	30	30–30	7.2 µg/m³	1h	1
2026-06-08	45	28–68	11.4 µg/m³	9h	1
2026-06-07	41	9–93	10.8 µg/m³	11h	1
2026-06-06	84	46–142	27.2 µg/m³	5h	1
2026-06-05	71	31–124	22.2 µg/m³	6h	1
2026-06-04	70	17–142	22.4 µg/m³	8h	1
2026-06-03	68	33–117	20.8 µg/m³	9h	1
2026-06-02	95	54–167	34.9 µg/m³	8h	1

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