What is the air quality trend in Guápiles?

Over the past 20 days, Guápiles had an average AQI of 26 based on station measurements. The worst day was 2026-05-11 with AQI 30.

How is Guápiles air quality measured?

Air quality in Guápiles 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 Guápiles, Costa Rica

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

Historical PM2.5 and AQI trend from monitoring stations near Guápiles, Costa Rica.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 1 station

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	28	25–31	6.7 µg/m³	22h	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	6.1 µg/m³	24h	1
2026-05-15	29	24–33	6.8 µg/m³	24h	1
2026-05-14	27	23–32	6.5 µg/m³	24h	1
2026-05-13	26	22–30	6.1 µg/m³	24h	1
2026-05-12	25	22–32	5.9 µg/m³	24h	1
2026-05-11	30	28–36	7.1 µg/m³	24h	1
2026-05-10	28	26–30	6.7 µg/m³	23h	1

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