Download heat index calculator

CalculatorLib Categories Weather and Climate Lightning Distance Calculator Enter Calculation Formula Results ⛈️ Lightning Distance 6.4 miles 10.3 km Input Time (seconds) 32 Danger Level Low Danger Related calculators Dew Point Calculator Calculate dew point easily with temperature and relative humidity inputs. Supports both Celsius and Fahrenheit. Get accurate results for meteorology, HVAC, and climate control applications. Rainfall Calculator Calculate rainfall volume with this Rainfall Calculator. Input rainfall amount (mm) and catchment area (m²) to determine water collection potential. Optimize water management and conservation efforts. Heat Index Calculator Calculate the heat index with this easy-to-use heat index calculator. Input temperature, relative humidity, and choose your preferred unit for accurate results. Stay safe in hot weather! Wind Chill Calculator Calculate wind chill accurately with temperature and wind speed inputs. Determine the perceived temperature and stay safe in cold, windy conditions. Lightning Distance Calculator Calculate lightning distance quickly and accurately with this easy-to-use tool. Input the seconds between lightning and thunder to determine how far away the lightning struck. Stay safe during storms!

The Heat Index Calculator is a tool designed to estimate how hot it feels based on actual air temperature and relative humidity. This metric combines temperature and humidity to provide a "feels-like" temperature, aiding in assessing heat-related risks.FormulaThe heat index is calculated using the formula:HI = 0.5 × [T + 61.0 + [(T − 68) × 0.12] + (RH × 0.094)]Where:HI = Heat Index (in °F)T = Air Temperature (in °F)RH = Relative Humidity (in %)How to UseEnter the air temperature in degrees Fahrenheit.Enter the relative humidity percentage.Click "Calculate" to determine the heat index value.ExampleSuppose the air temperature is 90°F and the relative humidity is 60%. The calculation would be:HI = 0.5 × [90 + 61.0 + [(90 − 68) × 0.12] + (60 × 0.094)] = 94.52°FThe heat index feels like 94.52°F, indicating a higher perceived temperature.FAQsWhat is the heat index?The heat index represents how hot it feels by combining air temperature and humidity.Why is the heat index important?It helps assess heat-related risks and guides outdoor activities.What is relative humidity?Relative humidity is the percentage of moisture in the air compared to its maximum capacity.At what heat index is heat stroke possible?A heat index above 103°F poses a high risk for heat stroke and heat exhaustion.Can the heat index be lower than the air temperature?No, it’s always equal to or higher due to the inclusion of humidity.Is the heat index applicable indoors?Yes, but it’s typically used for outdoor weather conditions.What’s the difference between heat index and wind chill?The heat index measures perceived heat, while wind chill measures perceived cold.How accurate is the heat index calculation?It provides an approximation and may vary slightly with complex factors.Does the heat index vary by location?Yes, regions with higher humidity levels often experience higher heat indices.What is the ideal range of the heat index?An index below 80°F is generally considered comfortable.Does clothing affect the heat index?No, but it influences personal comfort and how the body reacts to heat.Can the heat index predict health issues?It indicates potential risks but doesn’t diagnose health conditions.What are common heat-related illnesses?Heat exhaustion, heat cramps, and heat stroke are common concerns.How does hydration affect heat index perception?Staying hydrated can make high heat index conditions more bearable.Can the heat index differ in shaded areas?Yes, direct sunlight increases the perceived heat beyond the calculated index.Does wind affect the heat index?The heat index does not account for wind; wind chill is a separate metric.What tools measure relative humidity?Devices like hygrometers or weather apps provide relative humidity readings.Why is the heat index higher in tropical climates?Tropical climates typically have higher humidity, increasing the index.What is the highest recorded heat index?The highest recorded heat index exceeded 160°F in Dhahran, Saudi Arabia.Can I use this calculator for

Developed By: Heidi Mobil AppsLicense: FreeRating: 5,0/5 - 1 votesLast Updated: February 20, 2025App DetailsVersionv12Size5 MBRelease DateDecember 27, 20CategoryHealth & Fitness AppsApp Permissions:Allows applications to open network sockets. [see more (4)]What's New:Beta Release First Release [see more]Description from Developer:This app calculates BMI according to World Health Organization specifications. You can share, save, track your BMI values. This application allows you to calculate the body mass... [read more]About this appOn this page you can download Body Mass Index BMI Offline Calculator and install on Windows PC. Body Mass Index BMI Offline Calculator is free Health & Fitness app, developed by Heidi Mobil Apps. Latest version of Body Mass Index BMI Offline Calculator is v12, was released on 2020-12-27 (updated on 2025-02-20). Estimated number of the downloads is more than 500. Overall rating of Body Mass Index BMI Offline Calculator is 5,0. Generally most of the top apps on Android Store have rating of 4+. This app had been rated by 1 users, 1 users had rated it 5*, 1 users had rated it 1*. How to install Body Mass Index BMI Offline Calculator on Windows?Instruction on how to install Body Mass Index BMI Offline Calculator on Windows 10 Windows 11 PC & LaptopIn this post, I am going to show you how to install Body Mass Index BMI Offline Calculator on Windows PC by using Android App Player such as BlueStacks, LDPlayer, Nox, KOPlayer, ...Before you start, you will need to download the APK/XAPK installer file, you can find download button on top of this page. Save it to easy-to-find location.[Note] You can also download older versions of this app on bottom of this page.Below you will find a detailed step-by-step guide, but I want to give you a fast overview of how it works. All you need is an emulator