and then 
to Add to home screen Saint Louis
Rise 5:40AM
Set 8:16PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
80°F
Partly sunny. Warm.
- 44%
- 10 mphW
-
44%
Humidity -
56°F
Dew Point -
80°F
Comfort Level -
10 mi
Visibility -
29.87 in
Barometric Pressure - Air Quality
Waning gibbous
Rise*
Set9:04AM
MONDAY AFTERNOON
STL / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| WOOD_WTP | 48 ppb |  Good |
| WEST ALTON | 51 ppb |  Moderate |
| MTSP | 46 ppb | Good |
| BONTERRE | 51 ppb | Moderate |
| HOUSTON | 48 ppb | Good |
| NILWOOD | 49 ppb | Good |
| EFFINGHM | 49 ppb | Good |
| Hillcrest HS | 38 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | 26 ppb | Good |
| 28 May | Ozone | n/a | Good |
| 29 May | Ozone | n/a | Good |
| 30 May | Ozone | n/a | Good |
| 31 May | Ozone | n/a | Good |
| 01 Jun | Ozone | n/a | Good |
St. Louis (Metro-east)
Bonne Terre
Farrar
Rise 5:40AM
Set 8:16PM
Waning gibbous
Rise*
Set9:04AM
MONDAY AFTERNOON
STL / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 27 May Monday | Good |
well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 30 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 31 May Friday | Good |
well-mixed atmosphere, low pressure |
| 01 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 02 Jun Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 27 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 27 May Evening | Good |
well-mixed atmosphere, low pressure |
| 28 May Night | Good |
well-mixed atmosphere, low pressure |
| 28 May Morning | Good |
well-mixed atmosphere, low pressure |
| 28 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 May Evening | Good |
well-mixed atmosphere, low pressure |
| 29 May Night | Good |
well-mixed atmosphere, low pressure |
| 29 May Morning | Good |
well-mixed atmosphere, low pressure |