- Today, St. Louis
St. Louis, United States As of：2024-11-21 02:36:31 (timezone：America/Chicago)
Feels Like
2°
06:49 am
16:43 pm
- High / Low
- 6°/2°
- Wind
- WNW 27 km/h
- Humidity
- 42%
- Dew Point
- -6°
- Pressure
- 1013.55 mb
- UV Index
- 0 of 11
- Visibility
- 16.09 km
- Moon Phase
- WNG
- Air Quality Index, St. Louis
30
Good
Primary Pollutant：
O3
O3
- All Pollutants
5
PM2.5 (Particulate matter less than 2.5 microns)
Good
1.18 µg/m3
Good
1.18 µg/m3
1
CO (Carbon Monoxide)
Good
1 µg/m3
Good
1 µg/m3
3
NO2 (Nitrogen Dioxide)
Good
3 µg/m3
Good
3 µg/m3
30
O3 (Ozone)
Good
30 µg/m3
Good
30 µg/m3
1
PM10 (Particulate matter less than 10 microns)
Good
1 µg/m3
Good
1 µg/m3
1
SO2 (Sulphur Dioxide)
Good
1 µg/m3
Good
1 µg/m3
