and then 
to Add to home screen Saint Louis
Rise 5:52AM
Set 8:03PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
24 Weather Alerts
for your area.
24 Weather Alerts
for your area.
58°F
Clear. Cool.
- 72%
- 3 mphW
-
72%
Humidity -
49°F
Dew Point -
58°F
Comfort Level -
10 mi
Visibility -
29.86 in
Barometric Pressure - Air Quality
Waxing crescent
Rise8:25AM
Set*
SATURDAY NIGHT
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WOOD_WTP | 42 ppb |  Good |
| WEST ALTON | 48 ppb | Good |
| Orchard Farm | 47 ppb | Good |
| MTSP | 43 ppb | Good |
| BONTERRE | 49 ppb | Good |
| HOUSTON | 45 ppb | Good |
| NILWOOD | 43 ppb | Good |
| EFFINGHM | 41 ppb | Good |
| Hillcrest HS | 35 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 09 May | Particulates smaller than 2.5 microns | 57 ppb |  Moderate |
| 10 May | Particulates smaller than 2.5 microns | 30 ppb | Good |
| 11 May | Ozone | n/a | Good |
| 12 May | Ozone | n/a | Good |
| 13 May | Ozone | n/a | Good |
| 14 May | Ozone | n/a | Good |
| 15 May | Ozone | n/a | Good |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 5:52AM
Set 8:03PM
Waxing crescent
Rise8:25AM
Set*
SATURDAY NIGHT
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 11 May Saturday | Good |
well-mixed atmosphere, low pressure |
| 12 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 14 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 16 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 17 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 May Night | Good |
well-mixed atmosphere, low pressure |
| 11 May Morning | Good |
well-mixed atmosphere, low pressure |
| 11 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 11 May Evening | Good |
well-mixed atmosphere, low pressure |
| 12 May Night | Good |
well-mixed atmosphere, low pressure |
| 12 May Morning | Good |
well-mixed atmosphere, low pressure |
| 12 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 12 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |