1. The document proposes a model to estimate a personalized discomfort index (PDI) that considers the style of clothes a person is wearing. 2. The model defines a user's feeling based on the standard DI and their reported feeling, then uses regression analysis to relate DI and feeling to determine coefficients to calculate a PDI. 3. The PDI is expressed to users as a scale ranging from cold to hot beyond endurance based on literature from Wikipedia.