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Year-to-Date Daily Maximum UV Index Graphs

The UV Index plots are based on ground-based measurements by Brewer spectrophotometers carried out by the Science and Technology Branch. The actual measurements are indicated by the cyan dots. Estimates of UV Index for clear sky no-snow conditions and “normal” pre-1980 total ozone values are shown by the blue line. Estimates of UV Index for clear sky no-snow conditions and each day’s total ozone values are shown by the magenta line.

Goose Bay 2017
Goose Bay 2018
Toronto 2017
Toronto 2018
Churchill 2017
Churchill 2018
Resolute 2017
Resolute 2018
Eureka 2017
Eureka 2018
Alert 2017
Alert 2018
Edmonton 2017
Edmonton 2018
Saturna 2017
Saturna 2018
To find plots for previous years visit our FTP site at ftp://exp-studies.tor.ec.gc.ca/pub/giffiles/uvi_graphs