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# How do you calculate temperature with wind chill?

## How do you calculate temperature with wind chill?

A good approximation of the wind-chill temperature can be found by multiplying the wind speed by 0.7 and then subtracting that value from the air temperature.

### What is the wind chill at 40 mph?

-2
Wind Chill Chart

Wind (mph) Temperature (Celcius)
10 -15
30 -1 -39
40 -2 -41
50 -3 -43

What is the wind chill at 30 mph?

-19
For example, a temperature of 5 degrees Fahrenheit and a wind speed of 30 mph equal a wind chill of -19, which will produce frostbite in 30 minutes. The chart also shows how frostbite will occur sooner if the temperature is lower or the wind speed higher.

Why wind chill is bogus?

Because the air temperature has not changed. There is no wind chill for your car—even if you have given your vehicle a human name. Wind chill is an artificial construct that makes temperatures sound worse than they are. A parallel set of fake numbers makes summer temperatures sound worse than they are.

## How do you calculate the feels like temperature?

We calculate a ‘feels like’ temperature by taking into account the expected air temperature, relative humidity and the strength of the wind at around 5 feet off the ground (the typical height of a human face!), combined with our understanding of how heat is lost from the human body during cold and windy days.

### What is the wind chill at 41 degrees?

Wind Chill Chart

Temperature (°F) Wind Speed (mph)
5 10
-15 -28 -35
-20 -34 -41
-25 -40 -47

How much does a 20 mph wind affect temperature?

The faster the wind blows, the more efficient the process becomes, making it seem colder and colder. In other words, an air temperature of 15 degrees with a calm wind has no wind chill temperature. It feels like 15 degrees. However, an air temperature of 15 degrees with a 20 mph wind feels like only -2 degrees!

How much colder does 15 mph wind make it?

Frostbite. can be exposed before frostbite develops. For example, a temperature of 0°F and a wind speed of 15 mph will produce a wind chill temperature of -19°F. Under these conditions, exposed skin can freeze in 30 minutes.

## How does the wind chill factor work?

Wind chill is based on the rate of heat loss from exposed skin caused by wind and cold. As the wind increases, it draws heat from the body, driving down skin temperature and eventually the internal body temperature. Therefore, the wind makes it FEEL much colder.

### How is wind chill calculated UK?

In the UK, a system called the Joint Action Group for Temp Indices is used to realistically measure wind chill. This calculates wind chill by measuring how much heat is lost from a person’s bare face at a walking speed of 3mph.

Can wind chill make it snow?

Wind chill vs “feels like” vs air temperature It determines whether we get snow or rain. Wind chill has no impact on any of these things. Here’s an example: Some people may think that air at 40 degrees but with a wind chill of 25 (thanks to a strong breeze) might freeze water. Not true.