Parked Car Cabin Temperature & Heatstroke Risk Calculator (Greenhouse Effect)
Calculate how fast and high the internal cabin temperature of a parked vehicle rises in direct sunlight over 5 to 60 minutes based on Stanford University vehicular heatstroke studies.
Estimated Interior Cabin Air Temperature (°C)
Calculator Inputs
Estimated Interior Cabin Air Temperature (°C)
Cabin Temperature in Fahrenheit
Dashboard Surface Temperature (°C)
Solar Heat Rise
Interior Air vs Scorching Dashboard Surface Temperature (°C)
Pediatric vehicular heatstroke data from Stanford University School of Medicine and NHTSA. NEVER leave children, elderly, or pets inside a parked vehicle.
This calculator is designed for educational and informational purposes based on publicly declared statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimates. Always verify with the relevant official authorities or a certified professional advisor.
Calculation Methodology
Shortwave solar radiation enters through automotive glass, heating the dark interior upholstery which radiates trapped longwave infrared energy. Cabin Temp = Outdoor Ambient + Exponential Solar Rise (10 min: +10°C, 30 min: +19°C, 60 min: +24°C).
Frequently Asked Questions
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