What is the air quality trend in San Luis?

Over the past 8 days, San Luis had an average AQI of 80 based on station measurements. The worst day was 2026-05-28 with AQI 104.

How is San Luis air quality measured?

Air quality in San Luis 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 Luis, Philippines

Name: San Luis 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 Luis, Philippines.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	54	27–66	15.1 µg/m³	15.3	8h	20
2026-05-29	83	65–95	27.3 µg/m³	25.7	24h	26
2026-05-28	104	87–131	36.7 µg/m³	43.0	24h	24
2026-05-27	102	85–128	35.8 µg/m³	32.9	24h	26
2026-05-26	89	63–101	30.2 µg/m³	24.8	24h	26
2026-05-25	68	56–90	20.1 µg/m³	14.6	24h	26
2026-05-24	64	48–93	18.5 µg/m³	18.6	24h	26
2026-05-23	79	53–105	25.6 µg/m³	27.7	15h	26

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