{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"standardised-precipitation-evapotranspiration-index","source":"Global SPEI database (SPEIbase). https://spei.csic.es/database.html","source_url":"https://data.worldbank.org/indicator/EN.CLC.SPEI.XD","title":"Standardised Precipitation-Evapotranspiration Index","unit":null},"observations":[{"date":"1960-01-01","value":0.6444},{"date":"1961-01-01","value":1.3416},{"date":"1962-01-01","value":0.453},{"date":"1963-01-01","value":-0.3629},{"date":"1964-01-01","value":1.422},{"date":"1965-01-01","value":-0.0772},{"date":"1966-01-01","value":-1.3813},{"date":"1967-01-01","value":0.0633},{"date":"1968-01-01","value":-0.5176},{"date":"1969-01-01","value":-1.082},{"date":"1970-01-01","value":-0.0739},{"date":"1971-01-01","value":2.7224},{"date":"1972-01-01","value":1.9406},{"date":"1973-01-01","value":1.6912},{"date":"1974-01-01","value":2.2264},{"date":"1975-01-01","value":1.8811},{"date":"1976-01-01","value":0.4723},{"date":"1977-01-01","value":-1.2077},{"date":"1978-01-01","value":0.5005},{"date":"1979-01-01","value":0.3186},{"date":"1980-01-01","value":0.2185},{"date":"1981-01-01","value":-2.136},{"date":"1982-01-01","value":0.9383},{"date":"1983-01-01","value":-2.7188},{"date":"1984-01-01","value":-1.2663},{"date":"1985-01-01","value":-1.6549},{"date":"1986-01-01","value":-1.3491},{"date":"1987-01-01","value":-2.4427},{"date":"1988-01-01","value":0.1691},{"date":"1989-01-01","value":1.9909},{"date":"1990-01-01","value":0.044},{"date":"1991-01-01","value":-0.8286},{"date":"1992-01-01","value":-1.4829},{"date":"1993-01-01","value":-0.9498},{"date":"1994-01-01","value":-0.5372},{"date":"1995-01-01","value":-1.6875},{"date":"1996-01-01","value":0.344},{"date":"1997-01-01","value":-0.3684},{"date":"1998-01-01","value":-2.1056},{"date":"1999-01-01","value":2.09},{"date":"2000-01-01","value":2.2591},{"date":"2001-01-01","value":0.1691},{"date":"2002-01-01","value":-0.0263},{"date":"2003-01-01","value":-0.5469},{"date":"2004-01-01","value":-0.3517},{"date":"2005-01-01","value":-0.3592},{"date":"2006-01-01","value":-0.0668},{"date":"2007-01-01","value":-0.0763},{"date":"2008-01-01","value":0.0647},{"date":"2009-01-01","value":0.0162},{"date":"2010-01-01","value":0.0168},{"date":"2011-01-01","value":0.4186},{"date":"2012-01-01","value":0.0071},{"date":"2013-01-01","value":0.0165},{"date":"2014-01-01","value":-0.3075},{"date":"2015-01-01","value":-0.4463},{"date":"2016-01-01","value":-0.2747},{"date":"2017-01-01","value":-0.4002},{"date":"2018-01-01","value":-0.0482},{"date":"2019-01-01","value":-0.2415},{"date":"2020-01-01","value":-0.1495},{"date":"2021-01-01","value":-0.0422},{"date":"2022-01-01","value":0.0767},{"date":"2023-01-01","value":-0.9438}],"summary":{"latest_period":"2023-01-01","latest_value":-0.9438,"max":2.7224,"mean":-0.0624141,"min":-2.7188,"of":188,"rank":136,"trend":"volatile"}}