Finnish Meteorological institute Finnish Environment Institute Cyanobacteria information from the Gulf of Finland

Chlorophyll and other phytoplankton pigments

One day    One week    Two weeks    One month    Three months    Six months    One year   

Chlorophyll and other phytoplankton pigments, Three months
Optical measurements of water quality using following variables.
  • Chlorophyll fluorescence: amount of phytoplankton in μg Chla /L;
  • Phycoerythrin fluorescence: amount of red coloured algae in relative units;
  • Phycocyanin fluorescence: amount of filamentous cyanobacteria in relative units;
  • CDOM fluorescence: amount of humic materials in units of Quinine Sulphate μg/L;
  • Turbidity: water clarity in units of NTU
Hourly median values given.
FinMARI JERICO-S3 All data provided in these pages are © Finnish Meteorological Institute (FMI) and/or Finnish Environment Institute (SYKE). The data are updated automatically, with no quality checks necessarily applied, and may contain errors. Time information is given in Finnish local time (currently EET = UTC+2h). For more information, see the About page.