Fig. 10
From: Global holiday datasets for understanding seasonal human mobility and population dynamics
Seasonal patterns of holidays and international travel for air passengers across 223 countries/territories/areas from 2015 to 2019. (a) Days of holidays in each month. (b) The seasonality of holidays, presented by the average number of days of public and school holidays in the same period across years. (c) The rank of monthly volume of international air travellers, obtained from the Official Aviation Guide. Months with higher volumes have a higher rank (from the lowest to the highest: 1–12) in each year. Months without data are coloured white. (d) The seasonality of air travel, presented by average rank of traveller counts for the same period across years. Each row in the heatmap represents a country/territory/area, sorted by the latitudes of their capitals from North to South.
