![Canadian crosssover](https://i0.wp.com/wildfiretoday.com/wp-content/uploads/2023/06/CanadianCrossover.jpg?fit=720%2C475&ssl=1)
Diurnal trends of temperature and relative humidity in which for a portion of the day the relative humidity is equal to or
less than the air temperature, termed “crossover” (sources: M.E. Alexander, Forest Fire Research Officer, Canadian Forest Service,
Edmonton, Alberta, November 3, 2003, personal communication; Thorburn et al. [2000]).
Canadian crossover