The exact moment when the Victorian age turned into the Edwardian age, in this public proclomation in Blackburn, UK on Jan 22 or 23, 1901.

There will be mostly sunny skies. The high will be 74°. Good air quality (0-50) Primary pollutant O₃ 14 ppb Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...