What is the air quality trend in Xinglong?

Over the past 7 days, Xinglong had an average AQI of 69 based on station measurements. The worst day was 2026-10-15 with AQI 91.

How is Xinglong air quality measured?

Air quality in Xinglong 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 Xinglong, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	63	39–88	18.2 µg/m³	24h	23
2026-10-19	64	51–74	18.2 µg/m³	24h	24
2026-10-18	52	28–80	13.9 µg/m³	24h	19
2026-10-17	47	31–67	11.9 µg/m³	24h	21
2026-10-16	81	65–142	26.0 µg/m³	23h	22
2026-10-15	91	35–137	31.2 µg/m³	24h	21
2026-10-14	89	62–156	30.2 µg/m³	21h	22

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