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GCOS GPCC FDP version2018 from WCRP: World Climate Research Programme
0.25 Degree Resolution
Resolution: 0.25x0.25; Longitude: global; Latitude: global; Time: [Jan 1891,Dec 2016]; monthly
0.5 Degree Resolution
Resolution: 0.5x0.5; Longitude: global; Latitude: global; Time: [Jan 1891,Dec 2016]; monthly
1.0 Degree Resolution
Resolution: 1x1; Longitude: global; Latitude: global; Time: [Jan 1891,Dec 2016]; monthly
2.5 Degree Resolution
Resolution: 2.5x2.5; Longitude: global; Latitude: global; Time: [Jan 1891,Dec 2016]; monthly