Pennsylvania Average Wind Speed County Rank
| Rank | Average Wind Speed ▼ | County / Population |
|---|---|---|
| 1. | 21.89 mph | Berks, PA / 413,016 |
| 2. | 21.32 mph | Crawford, PA / 87,801 |
| 3. | 21.31 mph | Somerset, PA / 77,011 |
| 4. | 20.52 mph | Forest, PA / 7,649 |
Is 20 mph winds windy?
“Breezy” to “Windy” conditions. Sustained wind speeds around 20 mph, or frequent gusts of 25 to 30 mph. ” No Discernable Threat to Life and Property from High Wind.” The sustain wind speeds are non-threatening; “breezy” conditions may still be present.
Is 15 mph wind considered windy?
So it’s all about the sustained wind speed when we’re talking about the difference between breezy and windy, not the gusts. Breezy is described as a sustained wind speed from 15-25 mph. Windy is a sustained wind speed from 20-30 mph.
What is the normal range of 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.
Is 22 mph high winds?
Small waves develop, becoming longer, whitecaps. 19-24 Mph 29-38 kph 17-21 knots Fresh Breeze Small trees sway. White crested wavelets (whitecaps) form, some spray. 25-31 Mph 39-49 kph 22-27 knots Strong Breeze Large tree branches move, telephone wires begin to “whistle”, umbrellas are difficult to keep under control.
What can 100 mph winds do?
Are damaging winds really a big deal? Damage from severe thunderstorm winds account for half of all severe reports in the lower 48 states and is more common than damage from tornadoes. Wind speeds can reach up to 100 mph and can produce a damage path extending for hundreds of miles.
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.
Can 20 mph winds knock down trees?
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.
Can 40 mph winds knock down trees?
Beaufort Wind Scale
| Wind Speed Estimation | Description | |
|---|---|---|
| 32 – 38 | 27.8 – 33 | Whole trees in motion; inconvenience felt walking against the wind |
| 39 – 46 | 33.9 – 40 | Breaks twigs off trees; wind generally impedes progress |
| 47 – 54 | 40.8 – 47 | Slight structural damage occurs |
| Severe begins at 58 mph | Severe begins at 50.4 |
What is a lot of wind?
| Beaufort number | Description | Speed |
|---|---|---|
| 5 | Fresh Breeze | 19 to 24 mph |
| 6 | Strong Breeze | 25 to 31 mph |
| 7 | Near Gale | 32 to 38 mph |
| 8 | Gale | 39 to 46 mph |
What damage can 75 mph winds?
Winds 64-75 MPH: Wind damage is widespread, with risk to large trees being blown over. Winds over 75 MPH: Hurricane force winds, sever damage will occur. Damaging wind can harm roofs and windows. Trees will be uprooted along with risk of overturned small mobile homes.
What is the highest wind speed ever recorded?
Then, at 1:21 pm on April 12, 1934, the extreme value of 231 mph out of the southeast was recorded. This would prove to be the highest natural surface wind velocity ever officially recorded by means of an anemometer, anywhere in the world.
Where is it the windiest in the US?
Where are the Windiest Cities in the US? NOAA’s National Centers for Environmental Information has cataloged long-term wind speed data from 1984 through 2018. At the top of the list is Mt. Washington in New Hampshire, where the average wind speed is 36 miles per hour.
Can planes fly in 20 mph winds?
There is no single maximum wind limit as it depends on the direction of wind and phase of flight. A crosswind above about 40mph and tailwind above 10mph can start to cause problems and stop commercial jets taking off and landing.
What wind speed knocks down trees?
90 mph
During storms, there is a critical wind speed, of around 42 m/s (90 mph), at which almost all tree trunks break – irrespective of their size or species – according to a new study done by researchers in France.
What damage can 30 mph wind do?
At 30 mph, dead branches can fall. If you’re daring — or dumb — enough to walk outside, prepare to grab one of those swaying trees to keep upright. Lawn furniture will blow around unless it’s heavy or well-secured.
How much wind is needed to pick up a person?
An average person could be moved by a 67 mph wind, and an average car can be moved by a 90 mph wind. Isn’t it great how math can help us with so many questions? SEE MORE: Weather: Like It or Not!
What wind speed blows out windows?
Standard residential windows have DP values between 15 and 50. A DP 15 window can reasonably be expected to sustain winds of roughly 77 mph before shattering. A DP 50 window is expected to sustain winds up to 173 mph.
What would 200 mph winds do?
“Well-constructed frame homes could have damage to roof, shingles, vinyl siding and gutters. Large branches of trees will snap and shallowly rooted trees may be toppled. Extensive damage to power lines and poles likely will result in power outages that could last a few to several days.” Category 2: 96 to 110 mph.
Can you drive in 80 mph winds?
Consider staying put. 30mph and 45mph winds can be strong enough to make driving dangerous, never mind when a storm’s coming in and winds can reach in excess of 80mph. If the winds are strong, consider avoiding travel altogether, especially if your journey involves long distances, motorways or an abundance of bridges.
How do you stay safe during high winds?
Take cover next to a building or under a shelter. Stand clear of roadways or train tracks, as a gust may blow you into the path of an oncoming vehicle. Use handrails where available on outdoor walkways and avoid other elevated areas such as roofs without adequate railing. Watch for flying debris.