Understanding spatiotemporal variability in ambient sources of volatile organic compounds (VOCs) in the Calgary metropolitan region in Alberta, Canada

Key Points

• Ambient sources of volatile organic compounds show considerable variability across different times and locations in Calgary, influencing local air quality.
• Measurements indicate substantial fluctuations in VOC levels, with particular concern for peak measurements during specific hours or conditions.
• Observational analysis across the Calgary metropolitan region reveals significant patterns in VOC emissions and their relationship to urban activities.
• The findings support the need for improved regulatory measures in urban planning to manage air pollution levels effectively.