What is the air quality trend in Santa Catarina?

Over the past 2 days, Santa Catarina had an average AQI of 67 based on station measurements. The worst day was 2026-07-02 with AQI 68.

How is Santa Catarina air quality measured?

Air quality in Santa Catarina 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 Santa Catarina, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Santa Catarina, Mexico.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

4h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-06	66	63–68	19.0 µg/m³	36.0	2h	5
2026-07-02	68	63–74	20.4 µg/m³	43.0	2h	6

Back to Santa Catarina Air Quality