Cornwall : St Lawrence River

Ontario, Canada

Observed by
Sarah Greenwood
pH (0-14) What's this? 8.4
Chlorine ppm What's this? 0.5
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 80.0
Air temperature °C What's this? 24.0
Water temperature °C What's this? 19.5

Wildlife


Latest photos


Notes

Cloudy with some wind now; sunny and humid yesterday with rain overnight.