The high humidity makes it feel hotter than it actually is, making what could potentially be a perfectly-sunny day into a nastily-sticky day. That means that the ideal range of relative humidity for a home is between 30% and 50%, according to the EPA. If the levels get too low, a humidifier can help raise the humidity. The recommended average relative humidity level is between 35 percent and 45 percent. Plenty of sunshine across Iowa this afternoon with temperatures in the upper 70s to mid 80s. For October, the average contiguous U.S. temperature was 54.4°F, 0.3°F above the 20 th century average. Iowa Iowa is a U.S. state in the Midwestern United States, ... We may get 5 good days a year on average, the rest are to hot, to cold, to wet and to cloudy with sever storms in all 4 seasons. A â¦ Similarly, the annual average wind speed for Iowa is much higher than the national average. Monthly averages Ottumwa Longitude: -92.4479, Latitude: 41.1066 Average weather Ottumwa, IA - 52501. In instances when the outdoor temperature is between -10 and 0 degrees Fahrenheit, the humidity level should not exceed 25%. The Methodology: Our data is based on the National Oceanic and Atmospheric Administration's Average Relative Humidity Data, which is collected from each of its approximately 250 weather observation stations located throughout the United States. and inherit a â¦ The humidity in your house can greatly affect the comfort of each room. These current conditions and the related content/links on this page are not a substitution for the official weather briefing from the FAA. Living house plants can also help raise the humidity of a home, as can placing containers of water near your heat ducts.
The thin dotted lines are the corresponding average perceived temperatures. Climate can mean the average weather for a particular region and time period taken over 30 years. Annual Weather Averages Near Waterloo. This range will provide the best comfort for your family. Based on weather reports collected during 1985â2015. 1. Iowa lies in the humid continental zone and generally has hot summers, cold winters, and wet springs. The Consumer Product Safety Commission recommends a humidity level between 30 and 50 percent, while the Environmental Protection Agency recommends a humidity level between 30 and 60 percent to reduce the growth of harmful mold. Denver is one of the least humid cities in the U.S. and has on average 245 sunny days a year, even in the snowy winter. If it gets much lower than 30, you risk problems with â¦ Station Data. Averages are for Dubuque Regional Airport, which is 7 miles from Dubuque. Control humidity levels easily for year-round comfort. Maximum relative humidity values usually occur during morning hours. Iowa Average Wind Speed County Rank. The indoor temperature is 70 degrees (F) and the indoor humidity level is 35%. My humidifier is not on. If the outdoor temperature is 0-10 degrees, the indoor humidity level should remain at 30% or slightly lower. This state is least humid in June and most humid towards August. The relative humidity is expressed as a percentage measure of the amount of moisture in the air compared to the maximum amount of moisture the air can hold at the same temperature and pressure. Relative humidity is what we need to be concerned with. If the humidity is too high, then mold and mildew can grow. ... in order to achieve a relative humidity (RH) of 100%. Relative humidity is probalby the second most popular factor that people take into consideration when looking for the weather of a city to live in. So, it will be easy for you to control humidity within your work environment. You want to keep the indoor relative humidity low enough to prevent visible and invisible moisture problems and high enough to prevent excess static electricity or dry skin. Iowa's average annual rainfall of 35.2 inches indicates that it is drier than most states in the United States. First, let's lay out a general rule for the ideal indoor relative humidity. This location is classified as Cfa by Köppen and Geiger. FAQs on humidity levels. Monthly: 1981-2010 normals I think we had two or three days of high temperatures above 90F, not including humidity. Monthly: 1981-2010 normals History: 2007-2019 With the varied climate, retirees can ski or snowshoe in the winter, hike in the summer, and enjoy the scenic Rocky Mountains any time of year. âAn Aprilaire whole-home humidifier is designed to raise absolute humidity in your home, which, at the same time, increases the relative humidity (RH) in the air. July is the hottest month for Davenport with an average high temperature of 84.6°, which ranks it as warmer than most places in Iowa. June is the wettest month in Iowa with 4.9 inches of rain, and the driest month is January with 0.9 inches. Des Moines's coldest month is January when the average temperature overnight is 11.7°F. Averages are for Waterloo Municipal Airport, which is 5 miles from Waterloo. Iowa (Average humidity â 82.01%) Iowa is one of the states with the highest humidity in the world. Station Data. ... average annual relative humidity and 2) the average annual dew point. This ranked in the middle third of the 126-year record. When the outside temperature is 10-20 degrees Fahrenheit, indoor humidity levels should not exceed 35%. Absolute humidity, which is typically measured by dew point temperature, is increasing in Iowa in all seasons and at all long-term monitoring stations. Monthly averages Des Moines Longitude: -93.6091, Latitude: 41.6005 Average weather Des Moines, IA - 50347. This, of course, depends on the climate you live in, as well as your personal preference. Locations without 'Average Humidity' data are not listed. The counties in the blue represent cooler summers compared to average over the last 50 years. The rank above might not be a complete list. Temperatures vary widely during the year, with an annual average of 49°F (9°C). Based on weather reports collected during 1985â2015. Climate is the average of weather over time. Snowfall May through September are months without snowfall. Humidity The average relative humidity in Des Moines is 64.8%. However the humidity level will still be low and dry! What is the recommended humidity level inside a home? USA.com / Ranks / Iowa Average Wind Speed County Rank. Rainfall The month with the most rainfall is June when the rain falls for 11.5 days and typically aggregates up to 4.9" (125.5mm) of precipitation. Relative humidity is a confusing way to describe atmospheric moisture near the ground level. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. A few showers/storms have developed just east of the Mississippi River and are moving south. The top causes of humidity in the â¦ If the humidity level is too low, itchy skin, dry hair and chapped lips can make you uncomfortable. California ranked warmest on record for October while Arizona and Florida both ranked third warmest. MUCH MUCH better than when I lived further south in the Kansas City region. CityRating.com now offers an average city relative humidity chart that displays the annual and monthly humidity for dozens of cities. Relative humidity of US cities including average monthly and annual data in a city by city listing. When it rains, it can have a considerable impact on the humidity in the air. On the low end, you probably don't want to go lower than 30-35% relative humidity (RH). In the winter, humidity of between 30 and 40 percent is considered normal. The wettest season is Autumn with 39% of yearly precipitation and 10% occurs in Spring, which is the driest season. The state averages 166 days of full sunshine and 199 cloudy or partly cloudy days. What causes high humidity levels? Above-average temperatures dominated the western U.S., the central Gulf Coast and the East Coast. Humidity is a part of everyday life. Annual Weather Averages Near Dubuque. Iowa Average Wind Speed County Rank. Average humidity values are given for selected morning and afternoon observations. Iowa climate summary The Iowa lies on 10m above sea level The climate in Iowa is warm and temperate. Please note that we only rank locations with 'Average Humidity' data. It also helps to protect your musical instruments, drywall, wooden furniture, and other belongings or materials from the damaging effects of dryness or excessive moisture. The NOAA data for each station represents each location's average morning relative humidity and average afternoon relative humidity, â¦ Please contact the FAA for more information on pilot briefings or call 1-800-WX-BRIEF (800-992-7433). Humidity above 50% is typically considered too high, while humidity below 30% is usually too low. Recommended Humidity Levels . Iowa is a city with a significant rainfall. Local Data Search . In the winter, the humidity will naturally be lower in the home than it is in the summer. If the relative humidity level of your home is high in the summer months, consider use a dehumidifier, an air conditioning system, or exhaust fans to bring the humidity levels back into the 45 to 55 percent range. Even in the driest month there is a lot of rain. Understand more about how rain and humidity connected and affected. Dew point temperature increases in â¦ Wisconsin has more manageable humidity in Summer compared to most of Iowa as most of our high temperatures are often lower. Relative humidity is probalby the second most popular factor that people take into consideration when looking for the weather of a city to live in. The average annual temperature in Iowa is 19.7 °C | 67.4 °F. It may cause too much humidity, thus adding too much moisture into the air. In July, the warmest month, the average day time temperature rises to 86.0°F. As I type this, the outdoor temperature is currently 32 degrees (F) and outdoor humidity is 93% (it just snowed). 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