Heat Index Calculator

Here is a fully responsive and colorful Heat Index Calculator tool in a single HTML file with embedded CSS and JavaScript. This tool calculates the heat index based on temperature (°C or °F) and humidity (%), providing results in an attractive and user-friendly interface.

Features:

✅ Supports Celsius & Fahrenheit
✅ Instant Calculation on button click
✅ Modern & Responsive Design
✅ Colorful UI with Smooth Effects

🔥 How It Works:

1. Enter the temperature (in °C or °F).
2. Enter the humidity (percentage).
3. Click "Calculate Heat Index" to see the result instantly.

Why Use This Heat Index Calculator?

• Instant Results: Get heat index quickly after entering data.
• Accurate Calculation: Uses the National Weather Service (NWS) formula.
• Mobile-Friendly: Works on all devices (desktop, tablet, mobile).
• Colorful & Engaging UI: Makes it fun and easy to use.

🔥 Heat Index Calculator 🔥

Temperature: Unit: °C °F Humidity (%):