and then 
to Add to home screen Saint Louis
Rise 5:42AM
Set 8:13PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
80°F
Passing clouds. Warm.
- 64%
- 3 mphN
-
64%
Humidity -
67°F
Dew Point -
82°F
Comfort Level -
10 mi
Visibility -
29.80 in
Barometric Pressure - Air Quality
Full moon
Rise8:52PM
Set5:23AM
THURSDAY AFTERNOON
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WOOD_WTP | 55 ppb |  Moderate |
| WEST ALTON | 59 ppb | Moderate |
| Orchard Farm | 65 ppb | Moderate |
| MTSP | 49 ppb |  Good |
| BONTERRE | 48 ppb | Good |
| NILWOOD | 56 ppb | Moderate |
| EFFINGHM | 52 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 22 May | Particulates smaller than 2.5 microns | 26 ppb | Good |
| 23 May | Particulates smaller than 2.5 microns | 61 ppb | Moderate |
| 24 May | Ozone | n/a | Good |
| 25 May | Ozone | n/a | Good |
| 26 May | Ozone | n/a | Good |
| 27 May | Ozone | n/a | Good |
| 28 May | Ozone | n/a | Good |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 5:42AM
Set 8:13PM
Full moon
Rise8:52PM
Set5:23AM
THURSDAY AFTERNOON
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 23 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 24 May Friday | Good |
well-mixed atmosphere, low pressure |
| 25 May Saturday | Good |
well-mixed atmosphere, low pressure |
| 26 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 23 May Evening | Good |
well-mixed atmosphere, low pressure |
| 24 May Night | Good |
well-mixed atmosphere, low pressure |
| 24 May Morning | Good |
well-mixed atmosphere, low pressure |
| 24 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 24 May Evening | Good |
well-mixed atmosphere, low pressure |
| 25 May Night | Good |
well-mixed atmosphere, low pressure |
| 25 May Morning | Good |
well-mixed atmosphere, low pressure |