What is the air quality trend in Butare?

Over the past 8 days, Butare had an average AQI of 142 based on station measurements. The worst day was 2026-07-19 with AQI 151.

How is Butare air quality measured?

Air quality in Butare 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 Butare, Rwanda

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

Historical PM2.5 and AQI trend from monitoring stations near Butare, Rwanda.

160

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

122h

PM2.5 Station

122h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	148	124–161	57.1 µg/m³	69.8	16h	1
2026-07-20	138	105–156	52.4 µg/m³	63.8	18h	1
2026-07-19	151	135–158	58.8 µg/m³	72.0	18h	1
2026-07-18	150	141–155	57.1 µg/m³	70.3	18h	1
2026-07-17	147	135–153	54.5 µg/m³	65.7	13h	1
2026-07-16	142	129–151	52.1 µg/m³	62.1	14h	1
2026-07-15	129	99–152	47.0 µg/m³	55.1	23h	1
2026-07-14	133	129–137	48.5 µg/m³	55.6	2h	1

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