{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-annual-surface-temperature","source":"Contains modified Copernicus Climate Change Service information (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/average-annual-surface-temperature","title":"Average annual surface temperature","unit":"\u00b0C"},"observations":[{"date":"1940-01-01","value":26.5119},{"date":"1941-01-01","value":26.8879},{"date":"1942-01-01","value":26.361},{"date":"1943-01-01","value":26.1308},{"date":"1944-01-01","value":25.7982},{"date":"1945-01-01","value":25.5757},{"date":"1946-01-01","value":25.8193},{"date":"1947-01-01","value":25.746},{"date":"1948-01-01","value":25.6567},{"date":"1949-01-01","value":26.8021},{"date":"1950-01-01","value":25.8229},{"date":"1951-01-01","value":25.8601},{"date":"1952-01-01","value":25.9164},{"date":"1953-01-01","value":25.9543},{"date":"1954-01-01","value":25.9941},{"date":"1955-01-01","value":25.8129},{"date":"1956-01-01","value":25.8466},{"date":"1957-01-01","value":25.4791},{"date":"1958-01-01","value":26.531},{"date":"1959-01-01","value":26.4808},{"date":"1960-01-01","value":26.5892},{"date":"1961-01-01","value":26.163},{"date":"1962-01-01","value":26.3011},{"date":"1963-01-01","value":26.659},{"date":"1964-01-01","value":26.7358},{"date":"1965-01-01","value":26.608},{"date":"1966-01-01","value":26.7503},{"date":"1967-01-01","value":26.2272},{"date":"1968-01-01","value":26.2601},{"date":"1969-01-01","value":26.5572},{"date":"1970-01-01","value":26.5396},{"date":"1971-01-01","value":26.3723},{"date":"1972-01-01","value":26.655},{"date":"1973-01-01","value":27.1301},{"date":"1974-01-01","value":26.137},{"date":"1975-01-01","value":25.9652},{"date":"1976-01-01","value":26.1718},{"date":"1977-01-01","value":26.4688},{"date":"1978-01-01","value":26.3237},{"date":"1979-01-01","value":26.6362},{"date":"1980-01-01","value":26.7128},{"date":"1981-01-01","value":26.413},{"date":"1982-01-01","value":26.5604},{"date":"1983-01-01","value":26.8681},{"date":"1984-01-01","value":26.8246},{"date":"1985-01-01","value":26.5928},{"date":"1986-01-01","value":26.7755},{"date":"1987-01-01","value":27.3637},{"date":"1988-01-01","value":26.8036},{"date":"1989-01-01","value":26.2405},{"date":"1990-01-01","value":27.0257},{"date":"1991-01-01","value":26.6985},{"date":"1992-01-01","value":26.2447},{"date":"1993-01-01","value":26.8139},{"date":"1994-01-01","value":26.4894},{"date":"1995-01-01","value":26.7064},{"date":"1996-01-01","value":26.821},{"date":"1997-01-01","value":26.7922},{"date":"1998-01-01","value":27.4098},{"date":"1999-01-01","value":26.8988},{"date":"2000-01-01","value":26.6641},{"date":"2001-01-01","value":26.7262},{"date":"2002-01-01","value":26.8622},{"date":"2003-01-01","value":27.0781},{"date":"2004-01-01","value":27.1486},{"date":"2005-01-01","value":27.519},{"date":"2006-01-01","value":27.4651},{"date":"2007-01-01","value":27.0164},{"date":"2008-01-01","value":26.8191},{"date":"2009-01-01","value":27.5072},{"date":"2010-01-01","value":27.7525},{"date":"2011-01-01","value":27.2504},{"date":"2012-01-01","value":27.0082},{"date":"2013-01-01","value":27.2661},{"date":"2014-01-01","value":27.1162},{"date":"2015-01-01","value":27.2825},{"date":"2016-01-01","value":27.4123},{"date":"2017-01-01","value":27.394},{"date":"2018-01-01","value":27.213},{"date":"2019-01-01","value":27.2549},{"date":"2020-01-01","value":27.2609},{"date":"2021-01-01","value":27.502},{"date":"2022-01-01","value":26.9723},{"date":"2023-01-01","value":27.6472},{"date":"2024-01-01","value":27.7678},{"date":"2025-01-01","value":27.783}],"summary":{"latest_period":"2025-01-01","latest_value":27.783,"max":27.783,"mean":26.6742,"min":25.4791,"of":193,"rank":15,"trend":"rising"}}