What is the air quality trend in San Miguel?

Over the past 8 days, San Miguel had an average AQI of 85 based on station measurements. The worst day was 2026-06-05 with AQI 136.

How is San Miguel air quality measured?

Air quality in San Miguel 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 Miguel, Philippines

Name: San Miguel 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 Miguel, Philippines.

117

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	109	25–173	44.3 µg/m³	21h	2
2026-06-07	104	28–169	41.1 µg/m³	24h	2
2026-06-06	73	18–163	25.5 µg/m³	23h	2
2026-06-05	136	32–169	57.1 µg/m³	24h	2
2026-06-04	43	12–142	12.6 µg/m³	24h	2
2026-06-03	94	12–182	39.3 µg/m³	24h	2
2026-06-02	39	13–111	10.8 µg/m³	24h	2
2026-06-01	84	84–84	27.8 µg/m³	1h	2

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