Length of Day

Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with two maps. The first map that shows the longest day and second map shows shortest day; each shows length of day at different latitudes. Maps also contain time zone outlines. Graph shows length of day throughout the year.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 20:16 (UTC)
Created April 17, 2026, 20:16 (UTC)
contact_email geoinfo@nrcan.gc.ca
contact_person {}
criticality_level []
data_dictionary ["climatology_meterology_atmosphere"]
geographic_scope []
open_canada_collection geogratis
open_canada_date_published 1987-02-17 00:00:00
open_canada_keywords {"fr": ["climat", "données météorologiques", "météorologie"], "en": ["climate", "meteorological data", "meteorology"]}
open_canada_subject ["nature_and_environment", "science_and_technology"]
sensitivity_level unrestricted
title_fr Durée du jour
update_frequency as_needed