Impact of rainfed and irrigated agriculture systems on soil carbon stock under different climate scenarios in the semi-arid region of Brazil

André L CARVALHO, Renato A ARAÚJO-NETO, Guilherme B LYRA, Carlos E P CERRI, Stoécio M F MAIA

Table 3 Maximum and minimum air temperature in different month from 1960 to 2005 using the Eta-HadGEM2-ES and Eta-MIROC5 models in Delmiro Gouveia, Pariconha, and Inhapi districts

Month Eta-HadGEM2-ES Delmiro Gouveia District Pariconha District Inhapi District Tmin (°C) Tmax (°C) Tmin (°C) Tmax (°C) Tmin (°C) Tmax (°C) Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Jan 21.2 18.2 21.2 34.5 32.7 35.2 21.2 18.1 21.3 34.5 31.8 35.2 21.2 18.1 21.3 34.5 31.5 35.2 Feb 21.5 19.6 22.1 34.6 32.4 34.9 21.5 19.2 22.0 34.6 31.5 34.8 21.5 19.1 21.9 34.6 31.3 34.9 Mar 21.6 19.7 21.7 34.3 32.4 34.5 21.6 19.4 21.7 34.3 31.6 34.5 21.6 19.3 21.7 34.3 31.4 34.5 Apr 21.2 18.4 20.9 32.6 31.1 33.0 21.2 18.2 21.0 32.6 30.3 33.0 21.2 18.1 21.0 32.6 30.0 33.0 May 20.3 17.1 20.2 29.6 29.4 30.0 20.3 17.0 20.3 29.6 28.7 30.1 20.3 17.0 20.3 29.6 28.3 30.1 Jun 19.2 15.5 18.9 28.0 28.5 28.5 19.2 15.6 19.0 28.0 27.7 28.5 19.2 15.7 19.0 28.0 27.4 28.5 Jul 18.3 14.9 18.2 27.4 28.4 27.8 18.3 15.1 18.2 27.4 27.7 27.8 18.3 15.1 18.2 27.4 27.3 27.8 Aug 18.1 15.0 17.8 28.2 29.2 28.6 18.1 15.1 17.9 28.2 28.4 28.5 18.1 15.1 17.9 28.2 28.0 28.6 Sep 19.1 15.7 18.8 30.7 30.7 31.1 19.1 15.8 18.8 30.7 30.0 31.0 19.1 15.8 18.8 30.7 29.7 31.0 Oct 20.2 16.7 20.2 33.4 32.1 34.0 20.2 16.7 20.2 33.4 31.3 34.0 20.2 16.6 20.1 33.4 31.0 34.0 Nov 21.0 17.3 21.0 34.8 32.9 35.8 21.0 17.3 21.0 34.8 32.2 35.8 21.0 17.3 21.0 34.8 31.9 35.9 Dec 21.2 18.0 21.2 34.6 32.9 35.3 21.2 17.9 21.2 34.6 32.1 35.3 21.2 17.9 21.2 34.6 31.8 35.3 Month Eta-MIROC5 Delmiro Gouveia District Pariconha District Inhapi District Tmin (°C) Tmax (°C) Tmin (°C) Tmax (°C) Tmin (°C) Tmax (°C) Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Obs Sim Corr Jan 21.2 17.6 20.7 34.5 29.7 32.2 21.2 17.3 20.5 34.5 28.8 32.2 21.2 17.2 20.4 34.5 28.4 32.0 Feb 21.5 18.5 21.1 34.6 29.2 31.7 21.5 18.0 20.8 34.6 28.4 31.7 21.5 17.9 20.7 34.6 28.0 31.6 Mar 21.6 18.9 20.9 34.3 28.8 30.9 21.6 18.3 20.7 34.3 28.0 30.9 21.6 18.2 20.6 34.3 27.6 30.8 Apr 21.2 18.2 20.7 32.6 27.4 29.3 21.2 17.7 20.4 32.6 26.5 29.1 21.2 17.5 20.4 32.6 26.0 29.0 May 20.3 17.0 20.2 29.6 26.4 27.0 20.3 16.7 20.0 29.6 25.6 27.0 20.3 16.6 20.0 29.6 25.1 26.8 Jun 19.2 16.4 19.7 28.0 26.2 26.2 19.2 16.2 19.5 28.0 25.5 26.2 19.2 16.1 19.5 28.0 25.0 26.1 Jul 18.3 15.4 18.6 27.4 26.6 26.0 18.3 15.3 18.4 27.4 25.9 26.0 18.3 15.2 18.3 27.4 25.5 25.9 Aug 18.1 14.6 17.5 28.2 27.2 26.5 18.1 14.6 17.3 28.2 26.4 26.6 18.1 14.5 17.3 28.2 26.0 26.5 Sep 19.1 14.8 17.9 30.7 28.9 29.3 19.1 14.7 17.8 30.7 28.3 29.3 19.1 14.6 17.7 30.7 27.9 29.3 Oct 20.2 15.3 18.8 33.4 30.7 32.6 20.2 15.2 18.7 33.4 30.0 32.6 20.2 15.1 18.6 33.4 29.6 32.6 Nov 21.0 16.6 20.2 34.8 31.3 34.2 21.0 16.3 20.0 34.8 30.6 34.3 21.0 16.3 20.0 34.8 30.3 34.3 Dec 21.2 17.4 20.6 34.6 30.8 33.2 21.2 17.1 20.4 34.6 30.0 33.2 21.2 17.0 20.3 34.6 29.6 33.1