|MPH am||MPH pm||City|
|9.6||12.6||Bunbury, Western Australia|
|5.2||11.1||Canberra, Australian Capital Territory|
What is considered average wind speed?
In the U.S., daily wind speeds typically average between 6 and 12 miles per hour (10 and 19 kilometers per hour) throughout the course of a year. These averages vary widely by geographic location.
What is the windiest place in Australia?
Perth has a hot-summer Mediterranean climate. It is the windiest city in Australia. It is also considered to be the third windiest capital city in the world.
Is 20 mph wind a lot?
Sustained wind speeds of 20 to 25 mph, or frequent wind gusts up to 30 mph. ” A Very Low Threat to Life and Property from High Wind.”
Is 7 mph wind bad?
2 – Light breeze, 3-7 mph. … 3 – Gentle breeze, 8-12 mph. Twigs and small branches will move. 4 – Moderate breeze, 13-18 mph.
What is a high wind speed?
|Beaufort number||Description||Wind speed|
|6||Strong breeze||39–49 km/h|
|7||High wind, moderate gale, near gale||28–33 knots|
Which is the windiest place in the world?
Commonwealth Bay, Antartica
The Guinness Book of World Records and National Geographic Atlas have both listed this bay in Antarctica as the windiest place on the planet. Katabatic winds in Commonwealth Bay are recorded at over 150 mph on a regular basis, and the average annual wind speed is 50 mph.
What is the windiest month in Australia?
Wind in Australia is usually moderate. The windiest month is January, followed by February and November.
Is 10 mph winds strong?
I have always used the guideline of winds between 10 to 20 mph as being “breezy” and winds from 15 to 25 mph or higher to be “windy.” This doesn’t factor in possible gusty winds, just the sustain winds.
Where is the wind consistently strong in Australia?
In Australia, this is the east side on the north west and north coasts and the south side on the east coast. The largest surge usually extends between 30 and 60 kilometres from the crossing point of the tropical cyclone centre, or eye.
Can you walk in 30 mph winds?
Walking in a 30 mph wind can be tricky, at 40 mph you could be blown off balance and at 60 mph it is almost impossible to walk. The wind speed given by the BBC or local radio station will be at sea level. It increases as you increase in height.
Is 30 mph wind strong?
Wind Information Page. A Wind Advisory means that sustained winds of 30 mph for one hour and/or frequent gusts of at least 45 mph are occurring or expected within the next 36 hours. These winds will make it difficult to drive high profile vehicles. … Winds this strong may damage trees, power lines and small structures.
Can 25 mph winds do damage?
The winds of 15-25 mph, with gusts of up to 45 mph, may blow around unsecured objects, take down tree limbs and potentially cause power outages. … – at 55 to 63 mph, entire trees can be uprooted and considerable structural damage can occur. – above 64 mph, expect widespread structural damage.
How fast does wind need to be to knock someone over?
Knocking you down would take a wind of at least 70 mph. The terminal velocity, which is the wind speed (falling speed) where the force of the wind equals the force of gravity, for a person is about 120 mph — that would likely knock you down.
How cold is 10mph wind?
Wind Chill Chart
|Temperature (°F)||Wind Speed (mph)|
What damage can 75 mph winds?
Very large branches broken off; Barns may sustain considerable damage. Trees may be uprooted or snapped, power poles snapped or knocked over; large vehicles can be blown off the road. Roofs blown off homes.