St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News
Current Weather Conditions
Temperature: 32°F – 0°C
Wind Speed: NW 12 mph
Barometer: 30.13 in (1021.1 MB)
Dew-point: 22°F – -6°C
Visibility: 10 Miles
Wind Chill: 23°F – -5°C
Heat Index: N/A°F – N/A°C
Extended Weather Forecast for the St Louis, Missouri area beginning November 19, 2017
Today: Sunny – high near 45 with northwest wind 6 to 10 mph.
Tonight: Clear – low around 33 with southwest wind 3 to 6 mph.
Monday: Sunny – high near 61 with south wind 6 to 10 mph.
Monday Night: Mostly clear – low around 41 with southwest wind 6 to 8 mph.
Tuesday: Sunny – high near 53 with southwest wind 6 to 9 mph becoming northwest in the pm.
Tuesday Night: Mostly clear – low around 26.
Wednesday: Sunny – high near 39.
Wednesday Night: Partly cloudy – low around 27.
Thanksgiving Day: Sunny – high near 48.
Thursday Night: Mostly clear – low around 35.
Friday: Sunny – high near 57.
Friday Night: Partly cloudy – low around 43.
Saturday: 30 percent chance of rain, partly sunny – high near 56.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index: 11/19/2017 @ 4:00 AM CST
- Good – 26 AQI – Particle Pollution (2.5 microns)
- Good – 24 AQI – Ozone
- Good – 7 AQI – Particle Pollution (10 microns)
Agency: St. Louis Metropolitan Area (American Lung Association)
Air Quality Index (A.Q.I.)
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: Current Weather Conditions and Forecast are obtained from the National Weather Service @ Forecast.Weather.Gov – Air Quality Index (AQI) readings are obtained from AirNow.Gov
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