What is the air quality trend in Arayat?

Over the past 8 days, Arayat had an average AQI of 95 based on station measurements. The worst day was 2026-05-27 with AQI 128.

How is Arayat air quality measured?

Air quality in Arayat 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 Arayat, Philippines

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	68	66–71	20.5 µg/m³	2h	6
2026-05-29	94	74–132	32.1 µg/m³	24h	6
2026-05-28	105	77–144	37.0 µg/m³	22h	6
2026-05-27	128	96–158	48.5 µg/m³	24h	6
2026-05-26	108	80–148	38.1 µg/m³	24h	6
2026-05-25	93	63–131	31.3 µg/m³	24h	6
2026-05-24	81	53–101	26.5 µg/m³	24h	6
2026-05-23	85	50–138	27.8 µg/m³	20h	6

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