What is Windrose used for?

A wind rose is a graphic tool used by meteorologists to give a succinct view of how wind speed and direction are typically distributed at a particular location.

What is Windrose diagram?

wind rose, map diagram that summarizes information about the wind at a particular location over a specified time period. A wind rose was also, before the use of magnetic compasses, a guide on mariners’ charts to show the directions of the eight principal winds.

How do you read Windrose?

The wind rose located in the top right corner of each data map shows the general wind direction and speed for each sampling period. The circular format of the wind rose shows the direction the winds blew from and the length of each “spoke” around the circle shows how often the wind blew from that direction.

What are the advantages of wind rose?

A wind rose gives you information on the relative wind speeds in different directions, i.e.each of the three sets of data (frequency, mean wind speed, and mean cube of wind speed) has been multiplied by a number which ensures that the largest wedge in the set exactly matches the radius of the outermost circle in the …

What does NW winds mean?

northwest wind
Definitions of northwest wind. a wind from the northwest.

What does NW mean in weather?

Cardinal Point	Abbreviation	Azimuth Degrees
Northwest	NW	315.00°
Northwest by North	NWbN	326.25°
North-Northwest	NNW	337.50°
North by West	NbW	348.75°

Is a northwest wind cold?

A true, classic north westerly wind brings polar maritime air towards the UK. This is an air mass that has polar origins, yet has travelled over the mid-Atlantic. So it is cold, but has been warmed from below by the relatively warm Atlantic Ocean.

How do you draw a Windrose diagram?

Draw a wind rose diagram for the following data.

1. Step 1: Select a suitable scale (in this case 1 cm = 10%)
2. Step 2: Draw a circle to represent the calm for this scale. (
3. Step 3: Mark the directions in this circle using a protractor as shown in the figure.