St. Louis: Current Weather Conditions & Forecast & Air Quality Index-July 26th pm


St. Louis: Current Weather Conditions & Forecast & Air Quality Index
St. Louis: Current Weather Conditions & Forecast & Air Quality Index (Picture licensed to St. Louis Media, LLC d.b.a. STL.News by BigStockPhoto.com)

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

ST. LOUIS, MO/July 25, 2017 (STL.News) Weather conditions @ Lambert Airport – St. Louis International Airport – Latitude: 38.75°N – Longitude: 90.37°W – Elevation 604 feet.

Sky: Overcast
Temperature: 87°F – 31°C
Humidity: 59%
Wind Speed: SE 8 mph
Barometer: 29.98 in (1013.7 mb)
Dewpoint: 71°F – 22°C
Visibility: 10.00 miles
Heat Index: 93°F – 34°C
Last Update: 26, July 2017 8:51 p.m. CDT

Extended Forecast for St. Louis, MO

Tonight: Scattered thunderstorms, then showers and thunderstorms likely after 1 am. Mostly cloudy – low around 77. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday: Showers and thunderstorms likely, mainly after 3 pm. Cloudy – high near 87. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 70%.
Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 1 am. Mostly cloudy – low around 71. West wind 5 to 7 mph becoming light and variable.
Friday: Partly sunny – high near 87. North wind 5 to 8 mph.
Friday Night: Mostly clear – low around 65. Northeast wind 5 to 8 mph.
Saturday: Sunny – high near 85.
Saturday Night: Mostly clear – low around 62.
Sunday: Sunny – high near 86.
Sunday Night: Mostly clear – low around 64.
Monday: Sunny – high near 87.
Monday Night: Mostly clear – low around 67.
Tuesday: Mostly sunny – high near 89.
Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy – low around 69.
Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny – high near 90.

AQI (Air Quality Index)

Current Air Quality: 07/26/17 4:00 PM CDT

  • Moderate – 64 AQI – Ozone
  • Moderate – 58 AQI – Particle Pollution (2.5 microns)
  • Good – 31 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)
Last Update: Wed, 26 Jul 2017 04:45:10 CDT

AQI Indicator

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 Forecast.Weather.Gov – AQI from AirNow.Gov – STL.News publisher, St. Louis Media, LLC

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Wikipedia: Air Quality IndexNational Weather Service

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