St. Catharines air quality and pollution index (AQI)

(local time)
2k people follow this city
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Moderate
78US AQI
PM2.5 | 25 µg/m³
Data provided by AirNow
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Shower rain
46.4°
Shower rain
Humidity
Humidity76%
Wind
Wind11.4 mp/h
Pressure
Pressure1014 mb
Sensitive groups should reduce outdoor exercise
Close your windows to avoid dirty outdoor air
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St. Catharines air quality and weather daily forecast

  • 37.4°50°
  • 37.4°44.6°
  • 33.8°41°
  • 32°39.2°
  • 32°41°

St. Catharines air quality and weather hourly forecast

US AQIWindWeatherTemp.
Tuesday
11.4
mp/h
46.4
15.7
mp/h
50
22.4
mp/h
50
Wednesday
20.1
mp/h
46.4
15.7
mp/h
44.6
15.7
mp/h
42.8
15.7
mp/h
42.8
15.7
mp/h
41
15.7
mp/h
42.8
13.4
mp/h
44.6
11.2
mp/h
46.4
Thursday
11.2
mp/h
41
11.2
mp/h
39.2
8.9
mp/h
37.4
6.7
mp/h
35.6
6.7
mp/h
33.8
4.5
mp/h
41
4.5
mp/h
42.8
2.2
mp/h
42.8

St. Catharines air pollutant and weather historical data

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