What is the air quality trend in Silang?

Over the past 15 days, Silang had an average AQI of 52 based on station measurements. The worst day was 2026-07-31 with AQI 82.

How is Silang air quality measured?

Air quality in Silang 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 Silang, Philippines

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	34	25–40	8.0 µg/m³	27.3	6h	34
2026-08-07	33	22–53	8.0 µg/m³	24.2	24h	41
2026-08-06	39	23–55	9.3 µg/m³	21.2	24h	41
2026-08-05	38	23–57	9.2 µg/m³	17.0	24h	40
2026-08-04	26	15–40	6.1 µg/m³	18.5	24h	41
2026-08-03	27	18–43	6.5 µg/m³	9.8	23h	41
2026-08-02	67	30–100	20.5 µg/m³	21.6	24h	41
2026-08-01	68	51–80	20.3 µg/m³	29.0	24h	41
2026-07-31	82	63–112	26.8 µg/m³	28.1	24h	41
2026-07-30	80	64–108	25.8 µg/m³	30.6	24h	41
2026-07-29	72	57–88	22.3 µg/m³	30.5	24h	41
2026-07-28	69	58–79	20.5 µg/m³	24.8	24h	41
2026-07-27	55	43–76	14.2 µg/m³	16.0	24h	41
2026-07-26	59	42–73	15.9 µg/m³	18.1	24h	41
2026-07-25	42	23–54	10.1 µg/m³	19.0	15h	41

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