What is the air quality trend in Bello?

Over the past 21 days, Bello had an average AQI of 46 based on station measurements. The worst day was 2026-05-20 with AQI 67.

How is Bello air quality measured?

Air quality in Bello 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 Bello, Colombia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

481h

PM2.5 Station

481h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	32	11–62	7.9 µg/m³	9h	19
2026-06-08	44	17–79	11.3 µg/m³	24h	23
2026-06-07	44	23–68	11.1 µg/m³	24h	26
2026-06-06	42	25–60	10.2 µg/m³	24h	26
2026-06-05	47	24–87	12.5 µg/m³	24h	24
2026-06-04	44	15–68	11.0 µg/m³	24h	26
2026-06-03	51	25–117	13.8 µg/m³	24h	28
2026-06-02	38	19–54	9.2 µg/m³	24h	25
2026-06-01	31	13–72	8.0 µg/m³	24h	22
2026-05-31	30	15–56	7.1 µg/m³	24h	21
2026-05-30	40	15–80	10.1 µg/m³	24h	23
2026-05-29	47	25–122	12.6 µg/m³	24h	25
2026-05-28	36	18–61	8.8 µg/m³	24h	21
2026-05-27	45	15–107	12.4 µg/m³	24h	22
2026-05-26	55	12–155	16.5 µg/m³	24h	24
2026-05-25	63	18–144	19.3 µg/m³	24h	26
2026-05-24	54	17–151	15.9 µg/m³	24h	25
2026-05-23	59	12–140	17.7 µg/m³	24h	24
2026-05-22	54	15–110	15.3 µg/m³	24h	23
2026-05-21	57	22–93	16.0 µg/m³	24h	27
2026-05-20	67	30–131	20.1 µg/m³	16h	26

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