What is the air quality trend in Bucaramanga?

Over the past 20 days, Bucaramanga had an average AQI of 42 based on station measurements. The worst day was 2026-10-07 with AQI 54.

How is Bucaramanga air quality measured?

Air quality in Bucaramanga 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 Bucaramanga, Colombia

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

Historical PM2.5 and AQI trend from monitoring stations near Bucaramanga, Colombia.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	41	12–87	11.3 µg/m³	24h	1
2026-10-20	46	25–80	12.2 µg/m³	24h	1
2026-10-19	49	17–91	13.4 µg/m³	24h	1
2026-10-18	45	21–91	12.0 µg/m³	24h	1
2026-10-17	54	27–76	14.7 µg/m³	24h	1
2026-10-16	49	25–74	12.7 µg/m³	24h	1
2026-10-15	47	21–72	12.3 µg/m³	24h	1
2026-10-14	39	12–72	10.1 µg/m³	24h	1
2026-10-13	45	23–89	11.9 µg/m³	24h	1
2026-10-12	30	12–105	7.8 µg/m³	24h	1
2026-10-11	49	12–183	15.8 µg/m³	24h	1
2026-10-10	46	17–98	12.4 µg/m³	24h	1
2026-10-09	36	17–62	9.0 µg/m³	24h	1
2026-10-08	29	15–64	7.0 µg/m³	24h	1
2026-10-07	54	21–115	15.1 µg/m³	24h	1
2026-10-06	35	17–59	8.6 µg/m³	24h	1
2026-10-05	38	19–78	9.5 µg/m³	24h	1
2026-10-04	37	15–68	9.1 µg/m³	24h	1
2026-10-03	30	15–54	7.1 µg/m³	24h	1
2026-10-02	49	23–139	13.5 µg/m³	24h	1

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