Delaware Air Quality Forecast: Moderate Levels Expected Through Saturday
• The Delaware Department of Natural Resources and Environmental Control (DNREC) has issued an air quality forecast for the upcoming days. On Thursday, September 3, 2026, partly sunny skies and temperatures in the low-90s °F (32-34 °C) are expected to contribute to ozone production, with AQI levels anticipated to be low-Moderate for both ozone and PM2.
• Friday will see partly cloudy skies and scattered rain showers, reducing ozone development but allowing pollutants to linger due to light northwesterly winds. Saturday is forecasted to bring cleaner air as a trough of low pressure strengthens over the Canadian Maritimes, accompanied by cooler temperatures and moderate northerly winds. AQI levels for Saturday are expected to be Good for both ozone and PM2.5.
Impact & Risks
Moderate AQI levels on Thursday and Friday may pose risks to sensitive groups, including children, the elderly, and individuals with respiratory conditions. While general air quality is acceptable, those sensitive to air pollution should limit outdoor activities during peak hours. Saturday's improved air quality conditions will reduce health risks for all groups.
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