Annual averages for daily high and low relative humidity (%)
High | Time | Place | Low |
86.2 | 4 am | Daytona Beach | 59.5 |
89.7 | 7 am | Fort Myers | 55.7 |
89.2 | 4 am | Jacksonville | 56.7 |
79.2 | 4 am | Key West | 67.4 |
State | Average RH | Average Dew Point |
---|---|---|
Florida | 74.5% | 62.7°F |
Georgia | 71.1% | 53.4°F |
Hawaii | 73.3% | 65.2°F |
Iowa | 72.4% | 39.8°F |
What city in Florida has the least humidity?
These 10 Cities In Florida Have The Best Weather In The Entire State
- Bonita Springs. Bonita Springs has an average of 271 predominately sunny days per year.
- Fort Myers. Fort Myers has an average of 271 predominately sunny days per year.
- San Carlos Park. San Carlos Park has an average of 269 predominately sunny days per year.
- Lehigh Acres. ...
- Punta Gorda. ...
- Immokalee. ...
- Iona. ...
- Marco Island. ...
- Golden Gate. ...
- Naples. ...
What is the healthiest humidity level?
You want your home’s humidity to be between 30 percent and 50 percent, according to BobVila.com. People whose home humidity levels are maintained between 30% and 50% (the safe indoor humidity level from the Environmental Protection Agency) will become sick less often and get higher-quality sleep.
What is the average humidity in Florida?
- Hottest Month: July and August (93 degrees Fahrenheit/34 degrees Celsius)
- Coldest Month: January (45 degrees Fahrenheit/7 degrees Celsius)
- Wettest Month: June (7.4 inches over 14.5 days)
- Driest Month: November (2.1 inches over 5.6 days)
What is the most comfortable humidity level?
The indoor humidity level at which people feel most comfortable depends on the level of physical activity, clothing, and personal preferences. Generally, maintaining the relative indoor humidity between 40% and 60% is highly recommended, with the ideal level being around 50%.
What is the most humid month in Florida?
Florida has some very humid months, and above average humidity throughout the year. The least humid month is March (60.3% relative humidity), and the most humid month is August (71%). Wind in Florida is usually calm. The windiest month is March, followed by April and November.
At what level is humidity uncomfortable?
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.
Is 78% humidity considered high?
Experts generally agree that the ideal indoor humidity levels for comfort and for avoiding health effects are between 35 and 60 percent. When you're spending time in a home or workplace with humidity levels in excess of 60 percent, it's increasingly likely that you will experience certain health issues.
Is 75% considered high humidity?
60-64°F — Rather Humid. 65-69°F — Humid. 70-75°F — Very Humid. >75°F — Oppressive.
What is dangerously humid?
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%.
Does high humidity make you tired?
High humidity can have a number of adverse effects on the human body. It can contribute to feelings of low energy and lethargy. In addition, high humidity can cause hyperthermia — over-heating as a result of your body's inability to effectively let out heat.
Does rain mean 100 humidity?
Most of the time when it is raining the relative humidity is 90-99 percent, but not often is it 100 percent. Clouds form when invisible water vapor gas condenses into visible water droplets, and rain occurs when droplets grow too large to be supported in the air and they fall.
What does 75 humidity feel like?
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.
Does humidity affect breathing?
Heat and humidity can affect your breathing, especially if you have asthma or COPD. On very hot, humid days, especially days that have high levels of air pollution or smog, stay indoors.
Is 80% humidity hot?
On the other hand, warm air can handle more moisture than cooler air. For example, a warm and humid summer with 80% humidity at 86°F, would mean that the outdoor air contained 0.8oz/m3 of water. In our homes, 86°F would be very uncomfortable so many would use air conditioners to cool it down again.
Is 85 a high humidity?
Not so fast. Summer can be the most humid months, with 80 to 90 percent humidity outside. Indoors, humidity levels of about 30 percent to 50 percent are considered comfortable. Indoor humidity levels higher than 50 percent can cause mildew, condensation, mold, pest damage and allergies.
What does 100 humidity feel like?
If the temperature outside is 75° F (23.8° C), humidity can make it feel warmer or cooler. A relative humidity of 0% would make it feel like it's only 69° F (20.5° C). On the other hand, a relative humidity of 100% would make it feel like it's 80° F (26.6° C).
Average Humidity
In this table, the Daily number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 7 am and Afternoon measures are for 4 pm local standard time. At Pensacola the humidity data are for 6 am and 3 pm.
Highest and Lowest Humidity
Below are averages over the year for maximum and minimum humidity levels in Florida. The hours when the highest and lowest humidity readings usually occur are given in local standard time.
What are the problems with humidity in Florida?
Well, going above or below that range can lead to problems like: Mold and mildew growth. Bacterial and viral growth. Health issues (like respiratory infections and aggravated allergies) Unfortunately, here in Florida we’re prone to high indoor humidity, since outdoor humidity levels can rise as high as 90%.
What is the humidity of a hygrometer?
A hygrometer is a device that measures humidity from 0% (totally dry) to 100% (precipitation or fog). If you find you have humidity levels above 55%, don’t be surprised—that’s common because of our naturally humid climate. Luckily, you don’t have to live with high humidity indoors.
What is a dehumidifier?
If you constantly struggle with high humidity, a dehumidifier can help to bring your indoor humidity levels back to normal. You can purchase 2 types of dehumidifiers: A portable dehumidifier, which is designed to only remove humidity in a small space (like a single room).
Why is humidity bad in Florida?
In order to have healthy air and a safe home environment for your loved ones, be sure to maintain your HVAC system year-round. 2. Too much humidity in your Florida home can create issues with pollutants like mold, bacteria, viruses, fungi, and dust mites ...
What happens if you have too much humidity in Florida?
Too much humidity in your Florida home can create issues with pollutants like mold, bacteria, viruses, fungi, and dust mites that can cause serious health problems. Although rare in the Sunshine State, too little humidity can also lead to problems like nosebleeds, skin irritations, and difficulty breathing. 3.
Is humidity in Central Florida?
Living in Central Florida, the humidity can be hard to ignore. Although most of us can’t help but think about it when we step outside, many of us forget that humidity (or lack of it) also affects the inside our homes and buildings. Learn some basic facts about indoor humid ity levels below
Which state has the most humidity?
As noted earlier, when looking at relative humidity, Alaska is the most humid state. This is a function of the low temperatures. A cold airmass simply cannot hold a lot of moisture. The average dew point in Alaska is the lowest of all 50 states. This is a truer reflection of the moisture regime.
What is relative humidity?
Relative humidity is just that – relative. It is a measure of the amount of water vapor in the air relative to how much the air can hold. Conveniently, it is reported as a percentage between 0% and 100%.
How to measure moisture in air?
There are a number of ways to measure the moisture in the air that do not have this issue of relativity. The most popular is something called the dew point. While not technically a direct measure of moisture, dew point is a relatable measurement to most people. In short, the dew point is a temperature value that represents the minimum temperature an airmass can achieve given the amount of moisture in the air. Looking at the sponge diagram, the dew point represents the temperature if the dry part of the sponges (yellow areas) were removed.
What are the measures of moisture?
There are other measures of moisture not discussed here, they include: specific humidity, mixing ratio, and vapor pressure. There are some magical dew point numbers that represent handy guides for determining how much moisture is in the air. A dew point over 75ׄ°F is very oppressive.
What is the dew point in the summer?
In the southeast half of the U.S. in the summer months, this is a common value. A dew point over 60°F is where it starts to “feel humid.”. Dew points under 60°F generally feel comfortable. Dew points under 30°F feel notably dry.
Which holds more moisture, warmer or colder?
Colder air is like a smaller sponge that can hold less water. If both sponges are half filled to capacity with water vapor (half = 50%), the warmer air holds much more moisture. In both cases, we say that the relative humidity is 50%.
When is the air coolest?
In most instances, the air is coolest in the morning and warmest in the late afternoon. If the amount of water vapor in the air is constant throughout the day, the relative humidity changes dramatically as the temperature rises and falls. This leads to a situation where the same city has a very high relative humidity at one time ...
Which state has the lowest humidity?
Among all other states, Nevada has the lowest humidity score and Iowa has the highest. Check out the detailed ranking of 50 US States ranked by humidity in percentage.
What is the humidity level in the US in 2021?
All 50 US States Ranked by Humidity [Report 2021] Humidity is the volume of water vapor or water molecules in the air. The ideal humidity level is between 30% to 50%. But most of the US states average humidity is above 70%.
Why do Floridians use more energy?
During the months when temperatures are below, and particularly above, the comfort range, Floridians are likely to use more energy for heating and cooling, respectively. Understanding the climate in their areas of the state can help residents modify their landscapes (enviroscaping) to increase energy efficiency.
Is Key West humid?
Key West (surrounded by water) has always seemed a tad less humid to me. But you probably wouldn't want to live there (although it's a great place to visit). In the winter, after a cold front passes, the humidity is the lowest. You get more of those cool dry days in North Florida than south Florida.
Is Florida hot or humid?
Florida's three climatic zones are classified as hot-humid ( Figure 2 ). Northern Florida, somewhat cooler because of its latitude, can have a significant number of days between November and March when temperatures are below those generally tolerable to human comfort range.
Is Florida dry in the winter?
In the winter, after a cold front passes, the humidity is the lowest. You get more of those cool dry days in North Florida than south Florida. The spring can have droughts when the humidity is lower but the temp is usually in the 90s so the lower humidity is not that noticable. The humidity is highest in the summer which is also the rainy season.
Does Central Florida have a high humidity?
Central Florida, perhaps less exposed to cooling breezes, has a longer period of high-temperature, high-humidity days. Due to a more southerly latitude, the period of temperatures below human comfort is relatively short.
What is the relative humidity of a temperature of 80?
Many times, relative humidity can be misleading. For example, a temperature of 30 and a dew point of 30 will give you a relative humidity of 100%, but a temperature of 80 and a dew point of 60 produces a relative humidity of 50%. It would feel much more "humid" on the 80 degree day with 50% relative humidity than on the 30 degree day ...
Why is 80 degree weather more humid than 30 degree weather?
This is because of the higher dew point. So if you want a real judge of just how "dry" or "humid" it will feel outside, look at the dew point instead of the RH.
What is the average comfort level in summer?
General comfort levels that can be expected during the summer months: 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. Heat Index/Heat Disorders. Heat Index.
