Bioclimatic Conditions of June 2019 in Poland on a Multi-Year Background (1966–2019)

The study objective was to characterise human-biometeorological conditions in the summer season period 1966–2019 Poland, with particular consideration of June 2019. conducted based on data from Institute Meteorology and Water Management—National Research (IMGW–PIB) for years 1966–2019. provided basis calculation Universal Thermal Climate Index (UTCI). revealed high spatial variability strenuous character intensifying north south country. An increase UTCI recorded studied multi-annual period. It most intensive north-eastern Poland. consequence observed changes an frequency days heat stress categories (days > 26.0 °C), a decrease cold < 9.0 °C). Season 2019 stood out at scale entire country context This particularly concerns June, when mean monthly values were highest analysed