What is the air quality trend in Suining?

Over the past 8 days, Suining had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 90.

How is Suining air quality measured?

Air quality in Suining 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 Suining, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	61	38–80	17.2 µg/m³	22h	3
2026-05-27	67	38–115	19.7 µg/m³	24h	3
2026-05-26	58	39–81	16.0 µg/m³	24h	3
2026-05-25	61	24–97	17.6 µg/m³	24h	3
2026-05-24	70	21–135	21.3 µg/m³	23h	3
2026-05-23	90	57–171	31.3 µg/m³	24h	3
2026-05-22	67	30–132	20.3 µg/m³	24h	3
2026-05-21	58	58–58	15.6 µg/m³	1h	2

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