What is the air quality trend in Beisu?

Over the past 15 days, Beisu had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 87.

How is Beisu air quality measured?

Air quality in Beisu 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 Beisu, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

306h

PM2.5 Station

306h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	63	45–80	17.8 µg/m³	18h	2
2026-05-28	59	17–92	16.9 µg/m³	20h	2
2026-05-27	73	54–114	22.6 µg/m³	23h	3
2026-05-26	66	26–144	19.8 µg/m³	22h	3
2026-05-25	51	17–111	13.9 µg/m³	23h	3
2026-05-24	67	28–148	19.9 µg/m³	20h	2
2026-05-23	87	34–164	29.6 µg/m³	23h	3
2026-05-22	74	35–164	24.1 µg/m³	23h	2
2026-05-21	77	30–121	24.5 µg/m³	21h	3
2026-05-20	68	17–109	20.8 µg/m³	21h	3
2026-05-19	60	21–97	17.0 µg/m³	24h	3
2026-05-18	54	25–77	14.5 µg/m³	21h	3
2026-05-17	53	21–75	13.7 µg/m³	22h	3
2026-05-16	71	32–111	22.1 µg/m³	22h	2
2026-05-15	68	62–73	20.3 µg/m³	3h	2

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