What is the air quality trend in Malolos?

Over the past 3 days, Malolos had an average AQI of 63 based on station measurements. The worst day was 2026-05-28 with AQI 87.

How is Malolos air quality measured?

Air quality in Malolos 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 Malolos, Philippines

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

Historical PM2.5 and AQI trend from monitoring stations near Malolos, Philippines.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	38	22–69	9.7 µg/m³	15.3	8h	1
2026-05-29	66	34–103	20.2 µg/m³	25.7	23h	1
2026-05-28	87	58–110	29.2 µg/m³	38.6	16h	1

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