St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News
ST LOUIS, MO/December 28, 2017 (STL.News) St Louis weather conditions & forecast readings from the St. Louis Lambert International Airport at 4:51 a.m at Latitude: 38.75°N, Longitude: 90.37°W – Elevation 604 feet. Forecast is provided by the National Weather Service (N.W.S.).
WEATHER WARNING: Hazardous Weather Outlook – N/A
Sky: MOSTLY CLOUDY
Temperature: 10°F – -12°C
Wind Speed: E 9 mph
Barometer: 30.60 in (1038.5 MB)
Dew-point: 2°F – -17°C
Visibility: 10 Miles
Wind Chill: -3°F – -19°C
Heat Index: N/A°F – N/A°C
Extended Weather Forecast for the St Louis, Missouri area beginning December 28, 2017
Today: Mostly cloudy – high near 24 with east wind 3 to 7 mph.
Tonight: Mostly cloudy – low around 18 with light/variable wind.
Friday: Mostly cloudy – high near 29 with light/variable wind.
Friday Night: Mostly cloudy – low around 17 with light/variable wind north 5 to 7 mph.
Saturday: Mostly cloudy/cold with a falling temperature to 10 by 5 pm with north wind 8 to 13 mph.
Saturday Night: Mostly cloudy – low around 4.
Sunday: Partly sunny/cold – high near 12.
Sunday Night: Partly cloudy – low around 0.
New Year’s Day: Mostly sunny/cold – high near 9.
Monday Night: Mostly clear – low around 1.
Tuesday: Sunny/cold – high near 17.
Tuesday Night: Partly cloudy – low around 11.
Wednesday: Partly sunny – high near 24.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index: 12/28/17 12:00 AM CST
- Good – 35 AQI – Particle Pollution (2.5 microns)
- Good – 20 AQI – Ozone
- Good – 8 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 – (MS)
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