Station
Highway V
Highway V, Saint Charles, Missouri, United States · Airnow
Live AQI
25Good
0GoodUnhealthy500
GoodModerateSensitiveUnhealthyVery UnhealthyHazardous
Sensor onlineUpdated local timeLast 24 hours
min 21 · avg 43 · max 54
Fri 19:3124 hoursSat 19:01
Conditions
23°C
Patchy rain nearby
- Humidity
- 80%
- Wind
- 25 km/h
- Feels
- 21°C
Pollutants
PM2.5
9
µg/m³
PM10
22
µg/m³
NO₂
5
µg/m³
SO₂
2
µg/m³
O₃
30
µg/m³
CO
207
µg/m³
Coordinates
38.899, -90.449
Centroid of monitored stations
Stations
1
Reporting in this area
Spread
25 – 25
Cleanest to worst station reading