Fog

ColdDroughtFlood/RainfallFogHailHealthHeatSnowHurricaneIce StormLightningMarineTornadoWind

1. Average number of days per year with occurrence of fog reducing visibility to less than 1km, based on data from 1971-1999 (Canadian Overview). Source: Muraca, et al., 2001
2. Average number of days per year with occurrence of fog reducing visibility to less than 1km, based on data from 1971-2000 (Provincial Overview). Source: Environment Canada, 2003a
3. Average number of hours per year with occurrence of fog reducing visibility to 0 km, based on data from 1971-2000 (Provincial Overview). Source: MSC-Ontario Region, 2003b

Sources:
National Climate Data and Information Archive. Available online: http://climate.weatheroffice.ec.gc.ca/climate_normals/index_e.html
Meteorological Service of Canada – Ontario Region, 2003b. Internal. Data Courtesy of National Climate Data and Information Archive.
Muraca, G., D.C. MacIver, H. Auld, N. Urquizo, 2001. The Climatology of Fog in Canada. In Proceedings of the 2nd International Conference on Fog and Fog Collection, St. John’s, Newfoundland, 15-20 July, 2001.

Data from hazards.ca