What is the air quality trend in Mercedes Norte?

Over the past 17 days, Mercedes Norte had an average AQI of 23 based on station measurements. The worst day was with AQI .

How is Mercedes Norte air quality measured?

Air quality in Mercedes Norte 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 Mercedes Norte, CR

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

Historical PM2.5 and AQI trend from monitoring stations near Mercedes Norte, CR.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

312h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-04-11	22	21–23	5.2 µg/m³	11h	1
2026-04-10	25	22–28	6.0 µg/m³	24h	1
2026-04-09	25	21–28	5.9 µg/m³	16h	1
2026-04-08	24	22–31	5.8 µg/m³	8h	1
2026-04-07	26	23–30	6.3 µg/m³	24h	1
2026-04-06	22	17–27	5.2 µg/m³	18h	1
2026-04-04	20	19–23	4.8 µg/m³	14h	1
2026-04-03	21	18–26	5.1 µg/m³	24h	1
2026-04-02	20	18–23	4.8 µg/m³	21h	1
2026-04-01	22	18–28	5.3 µg/m³	21h	1
2026-03-31	21	20–22	5.0 µg/m³	21h	1
2026-03-30	21	20–23	5.1 µg/m³	10h	1
2026-03-29	21	20–25	5.1 µg/m³	23h	1
2026-03-28	23	20–33	5.5 µg/m³	22h	1
2026-03-27	29	19–34	6.9 µg/m³	24h	1
2026-03-26	30	25–34	7.2 µg/m³	24h	1
2026-03-25	32	30–34	7.6 µg/m³	7h	1

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