and then 
to Add to home screen Saint Louis
Rise 6:02AM
Set 7:53PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
27 Weather Alerts
for your area.
27 Weather Alerts
for your area.
80°F
Sunny. Warm.
- 58%
- 7 mphE
-
58%
Humidity -
64°F
Dew Point -
82°F
Comfort Level -
10 mi
Visibility -
29.89 in
Barometric Pressure - Air Quality
Last Quarter
Rise2:32AM
Set12:25PM
WEDNESDAY AFTERNOON
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WEST ALTON | 51 ppb |  Moderate |
| Orchard Farm | 51 ppb | Moderate |
| BONTERRE | 57 ppb | Moderate |
| HOUSTON | 55 ppb | Moderate |
| NILWOOD | 54 ppb | Moderate |
| EFFINGHM | 47 ppb |  Good |
| Hillcrest HS | 40 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 30 Apr | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 01 May | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 02 May | Ozone | n/a | Good |
| 03 May | Ozone | n/a | Good |
| 04 May | Ozone | n/a | Good |
| 05 May | Ozone | n/a | Good |
| 06 May | Ozone | n/a | Good |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 6:02AM
Set 7:53PM
Last Quarter
Rise2:32AM
Set12:25PM
WEDNESDAY AFTERNOON
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 01 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 02 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 May Sunday | Good |
well-mixed atmosphere, low pressure |
| 06 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 07 May Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 01 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 01 May Evening | Good |
well-mixed atmosphere, low pressure |
| 02 May Night | Good |
well-mixed atmosphere, low pressure |
| 02 May Morning | Good |
well-mixed atmosphere, low pressure |
| 02 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 02 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 May Morning | Good |
well-mixed atmosphere, low pressure |