What is the air quality trend in Bacolod City?

Over the past 8 days, Bacolod City had an average AQI of 29 based on station measurements. The worst day was 2026-10-15 with AQI 59.

How is Bacolod City air quality measured?

Air quality in Bacolod City 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 Bacolod City, Philippines

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

82h

PM2.5 Station

82h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	35	4–113	11.0 µg/m³	12.5	5h	1
2026-10-20	29	4–88	7.8 µg/m³	8.2	23h	1
2026-10-19	53	2–115	16.4 µg/m³	18.1	18h	1
2026-10-18	7	2–16	1.8 µg/m³	2.0	5h	1
2026-10-17	10	4–16	2.4 µg/m³	2.6	5h	1
2026-10-16	32	3–67	8.3 µg/m³	9.1	8h	1
2026-10-15	59	3–110	19.8 µg/m³	21.8	11h	1
2026-10-14	11	3–22	2.6 µg/m³	3.1	7h	1

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