What is the air quality trend in Sujiatun?

Over the past 14 days, Sujiatun had an average AQI of 66 based on station measurements. The worst day was 2026-05-22 with AQI 79.

How is Sujiatun air quality measured?

Air quality in Sujiatun 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 Sujiatun, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 19 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	70	58–119	21.2 µg/m³	24h	15
2026-05-27	69	55–89	20.6 µg/m³	24h	14
2026-05-26	60	41–72	16.4 µg/m³	24h	15
2026-05-25	61	42–86	17.1 µg/m³	24h	14
2026-05-24	74	40–158	23.0 µg/m³	24h	14
2026-05-23	65	40–96	19.1 µg/m³	24h	14
2026-05-22	79	48–170	26.3 µg/m³	24h	16
2026-05-21	77	51–168	26.0 µg/m³	24h	16
2026-05-20	64	39–158	18.5 µg/m³	24h	15
2026-05-19	65	52–171	19.8 µg/m³	24h	17
2026-05-18	56	43–69	15.0 µg/m³	24h	14
2026-05-17	55	28–66	14.4 µg/m³	22h	14
2026-05-16	67	53–97	19.7 µg/m³	21h	15
2026-05-15	71	51–120	21.3 µg/m³	23h	16

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