Downstream of Jack’s Lake : Pymmes Brook

London, Barnet, United Kingdom

Observed by
Eamonn Cannon
  • Observed on: Thu, 01 May 2025 10:10:00 +0100
  • Lat: 51.6566677
  • Lng: -0.1642156
Ammonia ppm What's this? 0.19
Water depth m What's this? 0.1
Conductivity μS/cm What's this? 763.0
Turbidity NTU What's this? 23.0
Air temperature °C What's this? 20.0
Water temperature °C What's this? 14.6
Phosphates total ppm What's this? 0.25

Weather

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

Latest photos


Notes

Brook running very low. No appreciable rainfall for over a week.