and then 
to Add to home screen Saint Louis
Rise 5:46AM
Set 8:08PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
8 Weather Alerts
for your area.
8 Weather Alerts
for your area.
80°F
Sunny. Warm.
- 56%
- 3 mphS
-
56%
Humidity -
63°F
Dew Point -
82°F
Comfort Level -
10 mi
Visibility -
29.77 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise2:39PM
Set2:58AM
FRIDAY MORNING
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WOOD_WTP | 44 ppb |  Good |
| WEST ALTON | 53 ppb |  Moderate |
| MTSP | 43 ppb | Good |
| BONTERRE | 39 ppb | Good |
| HOUSTON | 41 ppb | Good |
| NILWOOD | 50 ppb | Good |
| Hillcrest HS | 31 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 15 May | Particulates smaller than 2.5 microns | 70 ppb | Moderate |
| 16 May | Particulates smaller than 2.5 microns | 52 ppb | Moderate |
| 17 May | Ozone | n/a | Moderate |
| 18 May | Ozone | n/a | Moderate |
| 19 May | Ozone | n/a | Moderate |
| 20 May | Ozone | n/a | Moderate |
| 21 May | Ozone | n/a | Moderate |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 5:46AM
Set 8:08PM
Waxing gibbous
Rise2:39PM
Set2:58AM
FRIDAY MORNING
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 17 May Friday | Good |
well-mixed atmosphere, low pressure |
| 18 May Saturday | Good |
well-mixed atmosphere, low pressure |
| 19 May Sunday | Good |
well-mixed atmosphere, low pressure |
| 20 May Monday | Good |
well-mixed atmosphere, low pressure |
| 21 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 22 May Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 23 May Thursday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 May Morning | Good |
well-mixed atmosphere, low pressure |
| 17 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 17 May Evening | Good |
well-mixed atmosphere, low pressure |
| 18 May Night | Good |
well-mixed atmosphere, low pressure |
| 18 May Morning | Good |
well-mixed atmosphere, low pressure |
| 18 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 18 May Evening | Good |
well-mixed atmosphere, low pressure |
| 19 May Night | Good |
well-mixed atmosphere, low pressure |