Average annual number of cooling degree days, 1983–93(by NUTS 2 regions) Administrative boundaries: © EuroGeographics © UN–FAO © Turkstat Cartography: Eurostat – IMAGE, 09/2024 Note: only days with a daily mean air temperature equal to or above 24°C areconsidered. Switzerland: national data.Source: Eurostat (online data code: nrg_chddr2_a)EU = 55.612.0 – < 18.06.0 – < 12.00.0 – < 6.0-12.0 – < 0.0-40.0 – < -12.0Data not availableEU = 55.6 ≥ 200.0 75.0 – < 200.0 12.5 – < 75.0 5.0 – < 12.5 1.0 – < 5.0 < 1.0 Data not available Liechtenstein Liechtenstein