What is the air quality trend in Centenario?

Over the past 8 days, Centenario had an average AQI of 63 based on station measurements. The worst day was 2026-05-30 with AQI 175.

How is Centenario air quality measured?

Air quality in Centenario 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 Centenario, Argentina

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

Historical PM2.5 and AQI trend from monitoring stations near Centenario, Argentina.

169

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	175	165–182	102.4 µg/m³	103.7	4h	2
2026-05-29	74	45–134	23.1 µg/m³	23.4	24h	2
2026-05-28	56	22–120	16.8 µg/m³	17.0	24h	2
2026-05-27	34	14–109	8.8 µg/m³	8.9	23h	2
2026-05-26	36	11–159	11.1 µg/m³	11.3	24h	2
2026-05-25	52	14–134	16.0 µg/m³	16.3	24h	2
2026-05-24	46	11–163	14.1 µg/m³	14.3	24h	2
2026-05-23	35	11–102	9.2 µg/m³	9.3	19h	2

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