What is the air quality trend in Huyanghe?

Over the past 15 days, Huyanghe had an average AQI of 67 based on station measurements. The worst day was 2026-05-23 with AQI 89.

How is Huyanghe air quality measured?

Air quality in Huyanghe 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 Huyanghe, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

208h

PM2.5 Station

208h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	70	43–157	21.9 µg/m³	12h	1
2026-05-28	64	24–112	18.4 µg/m³	16h	1
2026-05-27	82	50–129	26.3 µg/m³	18h	1
2026-05-26	57	14–95	16.9 µg/m³	14h	1
2026-05-25	56	24–122	15.8 µg/m³	14h	1
2026-05-24	63	13–114	19.0 µg/m³	21h	1
2026-05-23	89	30–153	30.2 µg/m³	15h	1
2026-05-22	71	37–132	21.7 µg/m³	10h	1
2026-05-21	70	16–153	21.7 µg/m³	18h	1
2026-05-20	73	42–117	22.7 µg/m³	12h	1
2026-05-19	54	13–93	15.2 µg/m³	14h	1
2026-05-18	67	26–99	20.8 µg/m³	13h	1
2026-05-17	55	32–99	15.2 µg/m³	12h	1
2026-05-16	82	38–132	27.2 µg/m³	14h	1
2026-05-15	60	38–91	16.8 µg/m³	5h	1

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