St. Louis Weather Conditions and Forecast, September 10 am

St. Louis Weather Conditions and Forecast, September 10 am
St. Louis Weather Conditions and Forecast, September 10 am

St. Louis Weather Conditions at St. Louis Lambert International Airport and Air Quality Index for St. Louis

ST. LOUIS, MO/September 10, 2017 (STL.News) St. Louis weather conditions @ Lambert Airport – St. Louis International Airport at 4:51 a.m. CDT according to the National Weather Service – Latitude: 38.75°N – Longitude: 90.37°W – Elevation 604 feet.

Temperature: 62°F – 17°C
Humidity: 80%
Wind Speed: E 8 mph
Barometer: 30.31 in (1025.6 mb)
Dew-point: 56°F – 13°C
Visibility: 10.00 miles
Wind Chill: N/A°F – N/A°C
Heat Index: N/A°F – N/A°C

Hurricane Irma – THE LATEST – Hurricane begins pounding the Florida Keys

Extended Weather Forecast for St. Louis, MO – September 10th

Today: Sunny – high near 80. East wind 5 to 8 mph.
Tonight: Clear – low around 55. East wind around 6 mph.
Monday: Sunny – high near 79. Northeast wind 3 to 7 mph.
Monday Night: Partly cloudy – low around 59. Northeast wind around 6 mph.
Tuesday: A 20 percent chance of showers after 1 pm. Partly sunny – high near 76. Northeast wind 6 to 11 mph.
Tuesday Night: A 40 percent chance of showers. Mostly cloudy – low around 60.
Wednesday: A 30 percent chance of showers, mainly before 1 pm. Mostly cloudy – high near 74.
Wednesday Night: A 20 percent chance of showers before 1 am. Mostly cloudy – low around 60.
Thursday: Mostly sunny – high near 79.
Thursday Night: Partly cloudy – low around 62.
Friday: Sunny – high near 84.
Friday Night: Partly cloudy – low around 64.
Saturday: Mostly sunny – high near 86.

Air Quality Index – (A.Q.I.)

Delayed Air Quality Index: 09/10/17 12:00 AM CDT

  • Moderate – 54 AQI – Particle Pollution (2.5 microns)
  • Good – 41 AQI – Ozone
  • Good – 23 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)
Last Update: Sun, 10 Sep 2017 12:45:09 CDT

Air Quality Index

Good – Air quality in considered “satisfactory” and air pollution poses little to no threat.

Moderate – Air quality is considered “acceptable”. However, some pollutants there may be a moderate health concern for a very small number of people who are sensitive to air pollution.

USG – while the general public will not likely be affected by this AQI range, people with lung disease, older adults and children are a great risk from exposure to ozone, whereas, persons with heart and lung disease, old adults and children are at greater risk from the presence of particles in the air.

Unhealthy – Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects.

Very Unhealthy – Health Alert: everyone may experience more serious health effects.


Source: Weather from National Weather Service @ Forecast.Weather.Gov – AQI from AirNow.Gov – STL.News publisher, St. Louis Media, LLC

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