and then 
to Add to home screen Saint Louis
Rise 5:39AM
Set 8:18PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
8 Weather Alerts
for your area.
8 Weather Alerts
for your area.
62°F
Clear. Cool.
- 78%
- 3 mphSE
-
78%
Humidity -
55°F
Dew Point -
62°F
Comfort Level -
10 mi
Visibility -
30.15 in
Barometric Pressure - Air Quality
Waning gibbous
Rise1:09AM
Set11:30AM
WEDNESDAY EVENING
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WOOD_WTP | 43 ppb |  Good |
| WEST ALTON | 46 ppb | Good |
| BONTERRE | 57 ppb |  Moderate |
| HOUSTON | 46 ppb | Good |
| NILWOOD | 42 ppb | Good |
| EFFINGHM | 49 ppb | Good |
| Hillcrest HS | 35 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 28 May | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 29 May | Particulates smaller than 2.5 microns | 35 ppb | Good |
| 30 May | Ozone | n/a | Moderate |
| 31 May | Ozone | n/a | Moderate |
| 01 Jun | Ozone | n/a | Moderate |
| 02 Jun | Ozone | n/a | Moderate |
| 03 Jun | Ozone | n/a | Moderate |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 5:39AM
Set 8:18PM
Waning gibbous
Rise1:09AM
Set11:30AM
WEDNESDAY EVENING
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 30 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 31 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 Jun Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 02 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 03 Jun Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 Jun Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 05 Jun Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 29 May Evening | Good |
well-mixed atmosphere, low pressure |
| 30 May Night | Good |
well-mixed atmosphere, low pressure |
| 30 May Morning | Good |
well-mixed atmosphere, low pressure |
| 30 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 30 May Evening | Good |
well-mixed atmosphere, low pressure |
| 31 May Night | Good |
well-mixed atmosphere, low pressure |
| 31 May Morning | Good |
well-mixed atmosphere, low pressure |
| 31 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |