What is the air quality trend in San Juan de Dios?

Over the past 15 days, San Juan de Dios had an average AQI of 25 based on station measurements. The worst day was 2026-05-22 with AQI 28.

How is San Juan de Dios air quality measured?

Air quality in San Juan de Dios 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 San Juan de Dios, Costa Rica

Name: San Juan de Dios Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near San Juan de Dios, Costa Rica.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	21	21–21	5.1 µg/m³	1h	1
2026-05-29	27	23–31	6.6 µg/m³	24h	1
2026-05-28	25	22–30	6.0 µg/m³	22h	1
2026-05-27	25	20–30	6.0 µg/m³	24h	1
2026-05-26	24	21–26	5.6 µg/m³	24h	1
2026-05-25	24	22–28	5.8 µg/m³	24h	1
2026-05-24	27	23–32	6.5 µg/m³	24h	1
2026-05-23	28	26–30	6.6 µg/m³	24h	1
2026-05-22	28	25–32	6.8 µg/m³	23h	1
2026-05-21	26	22–35	6.3 µg/m³	24h	1
2026-05-20	22	20–28	5.4 µg/m³	24h	1
2026-05-19	27	24–30	6.4 µg/m³	24h	1
2026-05-18	26	25–28	6.3 µg/m³	24h	1
2026-05-17	27	25–30	6.4 µg/m³	24h	1
2026-05-16	26	23–29	6.2 µg/m³	20h	1

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