What is the air quality trend in Caldas?

Over the past 3 days, Caldas had an average AQI of 21 based on station measurements. The worst day was with AQI .

How is Caldas air quality measured?

Air quality in Caldas 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 Caldas, Colombia

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

Historical PM2.5 and AQI trend from monitoring stations near Caldas, Colombia.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

40h · 19 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	20	20–20	5.0 µg/m³	1h	19
2026-04-10	30	11–51	7.2 µg/m³	24h	18
2026-04-09	15	10–23	3.7 µg/m³	15h	18

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