Spatial and Temporal Variations of Ambient PM₂.₅, NO₂, and O₃ in Kigali: Evidence and Policy Implications from a Multi-Year, Citywide Monitoring Network

Augustine Omodieke; Daniel Twum; Egide Kalisa

doi:10.1039/d5va00433k

January 1, 2026Environmental Science AdvancesOpen Access

Spatial and Temporal Variations of Ambient PM₂.₅, NO₂, and O₃ in Kigali: Evidence and Policy Implications from a Multi-Year, Citywide Monitoring Network

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Key Points

This research aims to analyze the variations of ambient air pollutants in Kigali over several years.
Conducted citywide monitoring of PM₂.₅, NO₂, and O₃ levels.
Analyzed spatial and temporal variations in air quality data.
Utilized high-resolution data from multiple monitoring sites.
Identified distinct spatial distribution patterns of PM₂.₅, NO₂, and O₃.
Observed significant temporal fluctuations in pollutant levels.
Provided insights that underline the need for targeted air quality management policies.

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Implication

Multi-year monitoring reveals air pollution patterns in Kigali, suggesting critical implications for policy.

Abstract

Air pollution is increasingly concerning for the environment and health in Africa, yet high-resolution, reliable air data are limited. This study provides a comprehensive assessment of air quality in Kigali...

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Cite This Study

Omodieke et al. (2026) studied this question.

synapsesocial.com/papers/69be35386e48c4981c673592 https://doi.org/10.1039/d5va00433k

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Spatial and Temporal Variations of Ambient PM₂.₅, NO₂, and O₃ in Kigali: Evidence and Policy Implications from a Multi-Year, Citywide Monitoring Network

Key Points

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Implication

Abstract

Discussion

Cite This Study

Spatial and Temporal Variations of Ambient PM₂.₅, NO₂, and O₃ in Kigali: Evidence and Policy Implications from a Multi-Year, Citywide Monitoring Network

Key Points

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Implication

Abstract

Discussion

Cite This Study

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