Louis has no natural barriers such as mountains or oceans to regulate its temperature. Because of the lack of natural temperature regulation, cold Arctic air blows through in the winter, and hot, humid air comes in from the Gulf of Mexico during summer, despite being almost 700 miles away.
Why is St. Louis so humid in the summer?
During the summer months, air originating from the from the Gulf of Mexico tends to dominate the area, producing warm and humid conditions. Since 1870, records indicate that temperatures of 90 degrees or higher occur on about 35-40 days per year.
Does St. Louis have high humidity?
There’s no denying that St. Louis summers are hot and sticky. It’s not unusual for there to be several days each year, usually in July and August, that reach 100 degrees F (38 degrees C). With the high humidity, some days can feel downright oppressive.
Why is it so humid in Missouri?
Due to its central location in the heart of the country, Missouri has a reliably humid continental climate. This translates to hot summers and cold winters with four distinct seasons and extreme fluctuations in temperature. Spring is typically the wettest time of the year with rain between March and May.
Why does the Midwest get so humid?
In the peak of the Midwest growing season, 2.5 acres of corn can add about 9,000 gallons of water to the atmosphere each day. This results in a huge amount of moisture being added to the air resulting in exceptionally high dew points, occasionally reaching the middle and upper 80s.
What is the average humidity in St. Louis?
Average Humidity
| Daily | Place | Morning |
|---|---|---|
| 70 | Columbia | 83 |
| 68 | Kansas City | 81 |
| 69 | Springfield | 82 |
| 70 | St Louis | 83 |
Is Missouri muggy?
Climate and Average Weather Year Round in Town and Country Missouri, United States. In Town and Country, the summers are hot and muggy, the winters are very cold and snowy, and it is partly cloudy year round.
Is Missouri dry or humid?
Oh The Humidity. Which State Is The Most Humid?
| State | Average RH | Average Dew Point |
|---|---|---|
| Michigan | 72.1% | 38.0°F |
| Minnesota | 70.4% | 33.9°F |
| Missouri | 69.2% | 45.4°F |
| Mississippi | 73.6% | 55.6°F |
What is the average humidity in St. Louis in the summer?
52
Average Humidity
| Daily | Place | Afternoon |
|---|---|---|
| 70 | Columbia | 51 |
| 67 | Kansas City | 51 |
| 70 | Springfield | 52 |
| 68 | St Louis | 52 |
Is St. Louis a good place to live?
Louis ranks among the best places to live. According to the 2019 U.S. News & World Report, St. Louis ranks among the best places to live in the U.S., coming in at number 81 of 125 cities.
What state has the worst humidity?
Alaska
You might be surprised to see that our most northern state tops this list, but there’s a reason that Alaska has the highest Relative Humidity (RH). Alaska has an average RH of 77%.
Is Missouri humid in summer?
Summers are hot and humid in Missouri with average high temperatures in the 80°F (26.7°C) to 90°F (32.2°C) range, but it is common to observe many days together that remain above 100°F (37.8°C). June is the rainiest month, but July and August in the summer experience occasional incidences of extreme precipitation.
Where is the most humid place in the United States?
Topping the list of the most humid cities in America is San Francisco. This coastal city in California is as humid as it gets. The iconic hovering clouds across its skyline don’t happen by accident. An excess of humidity can cause fog in the Bay Area as heat levels rise in the summer months.
Is the Midwest more humid than Florida?
The ten states with the highest relative humidities are: Alaska (77.1%), Florida (74.5%), Louisiana (74.0%), Mississippi (73.6%), Hawaii (73.3%), Iowa (72.4%), Michigan (72.1%), Indiana (72.0%), Vermont (71.7%), and Maine (71.7%).
Why is Midwest weather so weird?
In part because of its climate’s extreme temperature variation and humidity, the Midwest experiences nearly every variety of severe weather. Because the states are so far from the coasts, they rarely experience hurricanes, but heat and cold waves, droughts, floods, blizzards, and tornados are all fairly regular events.
Why is Pittsburgh so humid?
Pittsburgh’s proximity to water has a lot to do with its unusual weather. “The Ohio River, splitting into the Monongahela and the Allegheny, brings sources of moisture and coolness into the heart of Pittsburgh,” said Donald Rosenfeld, a 20-year member of the American Meteorological Society.
Does St. Louis have good weather?
In St. Louis, the summers are hot and muggy, the winters are very cold and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 25°F to 89°F and is rarely below 9°F or above 97°F.
What is the hottest month in St. Louis?
July
St. Louis’s coldest month is January when the average temperature overnight is 21.2°F. In July, the warmest month, the average day time temperature rises to 89.8°F.
Is 70 percent humidity high?
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%. Most people find 30-60% most comfortable and this is the level that Airthings recommends.
What city in Missouri has the best weather?
Which City in Missouri Has the Best Weather?
- Kansas City has the best weather in Missouri, with highs in the low 20s in the winter and highs in the 80s in the summer.
- In general, the weather in Kansas City is consistent with the season, with a high of 89 degrees in the summer and a low of 23 degrees in the winter.
What is the hottest temperature ever recorded in Missouri?
1954: July 14: Hottest temperature ever recorded for Missouri: 118° in Warsaw and Union. 1960: March.
