What is Heat Index?
Heat index is the temperature that it feels like to the human body and is also referred to as the feels-like temperature or the apparent temperature.
The Difference Between Heat Index and Actual Temperature
Oftentimes, it will feel much hotter than what the thermometer reads.
Why Does This Happen?
This is especially true on hot and humid days because the body can’t cool as efficiently. When the heat index is high, people become more susceptible to heat exhaustion or heat stroke.
How Humidity Impacts Heat Index
Watch the video above to learn how humidity impacts how you cool down, and learn the math behind the science.
Conclusion
In conclusion, heat index is an important factor to consider when it comes to our comfort and safety in hot weather. It’s essential to take necessary precautions to stay cool and hydrated, especially during heatwaves.
FAQs
Q: What is heat index?
A: Heat index is the temperature that it feels like to the human body and is also referred to as the feels-like temperature or the apparent temperature.
Q: Why does heat index feel hotter than actual temperature?
A: Heat index feels hotter than actual temperature because the body can’t cool as efficiently in hot and humid conditions, making it more susceptible to heat exhaustion or heat stroke.
Q: How can I stay cool and safe during heatwaves?
A: To stay cool and safe during heatwaves, make sure to drink plenty of water, stay in air-conditioned spaces, and take breaks in shaded areas. It’s also essential to check on vulnerable individuals, such as the elderly and young children, to ensure their safety.

