What is the air quality trend in Passi?

Over the past 8 days, Passi had an average AQI of 50 based on station measurements. The worst day was 2026-05-23 with AQI 68.

How is Passi air quality measured?

Air quality in Passi 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 Passi, Philippines

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

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

110

Current AQI
Unhealthy for sensitive groups 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
2026-05-29	46	10–94	12.8 µg/m³	13.2	20h	1
2026-05-28	41	11–104	11.3 µg/m³	11.9	24h	1
2026-05-27	66	27–123	19.7 µg/m³	21.0	24h	1
2026-05-26	67	22–105	20.3 µg/m³	21.5	24h	1
2026-05-25	35	6–169	10.8 µg/m³	11.5	24h	2
2026-05-24	40	4–196	14.6 µg/m³	15.8	24h	2
2026-05-23	68	10–155	21.3 µg/m³	23.6	24h	2
2026-05-22	40	26–49	9.6 µg/m³	10.1	3h	2

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