While there’s no set humidity threshold above which general comfort level begins to deteriorate, NOAA typically considers relative humidity (RH) levels of 50% or more, and dewpoints (a more direct measure of humidity) above 65 F (18 C) to be uncomfortably high.

Besides, What state has the worst humidity?


The ten states with the highest relative humidities are:

  • Louisiana – 74.0%
  • Mississippi – 73.6%
  • Hawaii – 73.3%
  • Iowa – 72.4%
  • Michigan – 72.1%
  • Indiana – 72.0%
  • Vermont – 71.7%
  • Maine – 71.7%

Keeping this in mind, Is 70% humidity uncomfortable? Let’s now look at dew point temperature: The general rule of thumb is that dew points in the 50s or lower is comfortable during the warm months. 60 to 65 and it feels sticky or humid. Dews above 65 are downright muggy and even tropical when they reach the 70s.

Is 70 percent humidity high?

Research from the Building Science Corporation found that humidity of 70% or higher adjacent to a surface can cause serious damage to the property. The Health and Safety Executive recommends that relative humidity indoors should be maintained at 40-70%, while other experts recommend that the range should be 30-60%.

Is 65 humidity too high in a house?

The humidity level inside your house is just as important as the temperature. … The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) recommends keeping the humidity below 65 percent, while the Environmental Protection Agency advises keeping it in a range between 30 and 60 percent.

Where is the most humid place in the US?

Most Humid Cities in the United States

New Orleans has the highest relative humidity among big US cities, with an average of nearly 86 percent. The Louisiana city is followed closely by second-ranked Jacksonville, Florida.

Which state has the best humidity?

U.S. Average Humidity State Rank

Rank Average Humidity â–Ľ State / Population
1. 82.01%
Iowa

/ 3,078,116
2. 81.86% New Hampshire / 1,321,069
3. 81.46% Alaska / 728,300
4. 80.76% Maine / 1,328,535

Is Florida the most humid state?

With Florida being surrounded by the warm Gulf of Mexico and Atlantic Ocean, and with South Florida being a nearly tropical climate, it is definitely the most humid state in the U.S. Attached is a map of annual average dew point temperatures across the coterminous U.S. The map shows that north Florida has dew point …

What does 70 percent humidity mean?

However, when the air is already saturated with water vapor (as it is when humidity levels rise to 70 percent and higher), sweat can’t evaporate. So instead of cooling down, you just feel hotter and stickier. At that point, the body is forced to resort to other means to try to cool off.

Why is my house at 70 humidity?

Sometimes we are not aware of high humidity when the air is cool around 70°F. … If this air cools down (not from an air conditioner) to 70°F, the air can no longer hold as much moisture, however, the actual amount in the air has not changed, so the relative humidity increases to about 70%.

What is considered high humidity weather?

less than or equal to 55: dry and comfortable. between 55 and 65: becoming “sticky” with muggy evenings. greater than or equal to 65: lots of moisture in the air, becoming oppressive.

What does it mean if the relative humidity is 65 percent?

Dew occurs when the relative humidity reaches 100 percent. … If you have a dew point temperature of 65, that means that the outside temperature must decrease to 65 degrees before dew, or water, will form on your lawn. And if the temperature outside is 65 and the dew point is 65, then the relative humidity is 100 percent.

Is 60 humidity in a house too high?

When indoor humidity rises above the 60% level, it’s considered high. High indoor humidity levels are common during the summer season, particularly in areas like the South that experience high outdoor humidity. When the air in your home is too humid, it poses serious health risks for you and your family.

How bad is 60 humidity?

When the indoor humidity level is below 30 percent, the air is too dry, which can harm both a home’s structural integrity and the homeowners’ health. Conversely, when the level is above 60 percent, the air is too wet, which is also harmful to both the home and the homeowners.

Is Texas or Florida more humid?

And even there, there was a difference of opinion. Alissa Bremmer, who lives in San Antonio but is formerly of Palm Bay, says: “While Texas has higher digits, Florida heat is worse! The humidity is horrible in Florida. You walk outside and you are instantly sticky and sweaty.

Where are the most humid places?


25 Most Humid Cities in the United States

  • Cold Bay, AK — 87% humidity.
  • San Francisco, CA — 87% humidity.
  • New Orleans, LA — 87% humidity.
  • Daytona Beach, FL — 87% humidity.
  • Shreveport, LA — 87% humidity.
  • Mobile, AL — 87% humidity.
  • Montgomery, AL — 87% humidity.
  • Asheville, NC — 87% humidity.

Is Chicago or New York more humid?

Chicago has higher humidity than all major NYC stations during the summer months in both AM and PM (aside for JFK which sites on the water, and only in the afternoon in the month of June). NYC. , and we have 32 days above 90 F unlike Chicago’s 18. .

Where in the United States is the lowest humidity to live?


The 5 Best Low Humidity States: Where to Move

  • Nevada. Unsurprisingly, the first entry on this list is a state famous for its arid climate and desert-like environment. …
  • Wyoming. At 57.1% relative humidity, Wyoming is slightly more humid than desert states like Nevada. …
  • Arizona. …
  • Montana. …
  • Colorado.

What is the best state to live in weather wise?


Which U.S. States Have The Best Climate Year Round?

  • Hawaii. …
  • Texas. …
  • Georgia. …
  • Florida. …
  • South Carolina. …
  • Delaware. …
  • North Carolina. North Carolina doesn’t get too cold, and it’s sunny about 60% of the time all over. …
  • Louisiana. Louisiana completes the list of top states with the best weather year round.

What US city has the lowest humidity?

Cities With Low Humidity in the USA

The desert cities of Las Vegas and Phoenix top the list of major American cities with the lowest humidity. Las Vegas clearly ranks as the driest, with an average relative humidity level of just 30 percent.

Is Florida more humid than Hawaii?

Generally speaking, the summer season is drier in Hawaii and the winter season is wetter. … Florida’s dry season is October to May, with rainfalls averaging from 2 to 3.5 inches per month. During the summer, precipitation averages 6.5 to 9.5 inches per month, with South Florida typically receiving slightly higher totals.

How bad is Florida humidity?

The average annual relative humidity here is 83 percent in the morning and 61 percent in the afternoon. Many other cities around the state and the nation have higher levels, including Tampa, New Orleans and Houston.

Is 74% humidity high?

But what percentage of relative humidity is considered “high”? Typically, readings above 50% are labeled as high humidity. In the Tampa area, our average daily humidity is 74%—88% in the morning and 57% in the afternoon—which means that it’s the 5th-most humid city in the nation (based on the daily average).

How does 75 humidity feel?

When the relative humidity of the air is high, it makes the air temperature feel much hotter than it is. Your thermometer may read 88° F on a hot summer day, but if the relative humidity is 75 percent, it will feel like a sizzling 103° F.

Is 72 humidity high outside?

“Acceptable relative humidity levels should range from 20 percent to 60 percent year-round,” states the office of the IDPH. “Levels less than 20 percent in the winter and greater than 60 percent in the summer should be considered unacceptable.”