St. Louis: Current Weather Conditions & Forecast & Air Quality Index-August 20 am


St. Louis: Current Weather Conditions & Forecast & Air Quality Index-August 20 am
St. Louis: Current Weather Conditions & Forecast & Air Quality Index-August 20 am

Current weather conditions at St. Louis Lambert International Airport and Air Quality Index for St. Louis

ST. LOUIS, MO/August 20, 2017 (STL.News) Weather conditions @ Lambert Airport – St. Louis International Airport at 6:51 a.m. CDT according to the National Weather Service – Latitude: 38.75°N – Longitude: 90.37°W – Elevation 604 feet.

Sky: Mostly Cloudy
Temperature: 75°F – 24°C
Humidity: 84%
Wind Speed: Calm
Barometer: 30.00 in (1013.5 mb)
Dewpoint: 70°F – 21°C
Visibility: 10.00 miles
Heat Index: N/A°F – N/A°C

Extended Forecast for St. Louis, MO

Today: Scattered showers & thunderstorms, mainly before 2 pm. Sunny through mid morning, then becoming mostly cloudy – high near 94. Light south wind. Chance of precipitation is 30%.
Tonight: Isolated showers & thunderstorms before 9 pm. Partly cloudy – low around 78. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday: A 20 percent chance of showers & thunderstorms after 1 pm. Mostly sunny – high near 93. Southwest wind 3 to 6 mph.
Monday Night: A 50 percent chance of showers & thunderstorms after 1 am. Mostly cloudy – low around 75. South wind around 6 mph.
Tuesday: Showers & thunderstorms likely, mainly before 1 pm. Mostly cloudy – high near 85. West wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday Night: A 20 percent chance of showers & thunderstorms before 1 am. Partly cloudy – low around 62.
Wednesday: Sunny – high near 80.
Wednesday Night: Mostly clear – low around 60.
Thursday: Sunny – high near 80.
Thursday Night: Mostly clear – low around 59.
Friday: Mostly sunny – high near 80.
Friday Night: Partly cloudy – low around 59.
Saturday: Mostly sunny – high near 80.

Air Quality Index – (A.Q.I.)

Current Air Quality Index: 08/20/17 6:00 AM CDT

  • Moderate – 55 AQI – Particle Pollution (2.5 microns)
  • Good – 18 AQI – Ozone
  • Good – 17 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)
Last Update: Sun, 20 Aug 2017 07:15:09 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.

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


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