Proprietary ClariScore™ Estimator

Air Quality School Closure Calculator

Fine-tune the sliders below to calculate the likelihood of school delay or disruption based on PM2.5 levels, visibility, and health warnings.

PM2.5 AQI Level50 AQI

Primary driver for recess outdoor limits and physical activity indoor-only mandates.

Horizontal Visibility10 mi

Directly affects school bus fleet route timing and driver safe distance operation.

EPA Health Advisory Active

Yes, activeNo

Official warnings require immediate protective indoor actions for high-risk demographics.

10ClariScore™

LOW RISK

Normal school schedule expected. No weather-related action needed tonight.

AirQuality Data Source: WAQI World Air Quality Index FeedCalculations represent probability matrices, not definitive decrees.