Mouth of Greys Creek : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld
pH (0-14) What's this? 7.8
Dissolved oxygen mg/L What's this? 9.0
Secchi depth m What's this? 0.4
Hardness mg/L What's this? 200.0
Alkalinity mg/L What's this? 180.0
Conductivity μS/cm What's this? 578.0
Air temperature °C What's this? 27.5
Water temperature °C What's this? 21.3

Weather

Current weather What's this?
  • sunny
  • cloudy
Weather in previous 24 hours What's this?
  • sunny
  • windy

Latest photos

No photos uploaded.