What is the air quality trend in Sanzhuang?

Over the past 8 days, Sanzhuang had an average AQI of 69 based on station measurements. The worst day was 2026-10-15 with AQI 109.

How is Sanzhuang air quality measured?

Air quality in Sanzhuang 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 Sanzhuang, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	28	19–36	6.7 µg/m³	4h	6
2026-10-20	69	26–130	21.0 µg/m³	24h	7
2026-10-19	74	41–93	23.3 µg/m³	24h	7
2026-10-18	53	30–85	14.9 µg/m³	24h	6
2026-10-17	51	31–72	13.1 µg/m³	24h	7
2026-10-16	68	42–142	20.3 µg/m³	24h	5
2026-10-15	109	46–160	39.6 µg/m³	24h	6
2026-10-14	106	74–143	37.2 µg/m³	16h	6

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