, ,PIEDRAS NEGRAS, COAH.,MEXICO,Lat:28.70N,Long:100.52W,Height:250 (m) , Year,Month,Mean Temp.,Max.Temp.(Monthly Mean),Min.Temp.(Monthly Mean),Precip.,Mean Temp. Normal,Precip. Normal, SPI 3-Month, SPI 6-Month, SPI 12-Month ,,[degC],[degC],[degC],[mm],[degC],[mm]) 2017, 4, 24.6, 33.1, 17.6, 6, 24.9, 33.6, -0.25, 0.76, 0.1 2017, 5, 27.2, 34.7, 20.7, 26, 27.7, 91.9, -1.02, -0.26, 0.01 2017, 6, 31.2, 39.2, 24.2, 32, 31.0, 45.9, -1.11, -0.94, 0.02 2017, 7, 32.9, , 22.6, 17, 31.7, 76.6, -1.05, -1.03, 0.13 2017, 8, 31.5, 34.4, 27.1, 42, 32.4, 38.4, -0.31, -1.03, -0.12 2017, 9, 28.7, 36.3, 23.0, 169, 28.3, 81.7, 0.63, -0.27, 0.04 2017, 10, 22.5, 29.7, 16.7, 30, 24.1, 47.1, 0.72, -0.15, 0.16 2017, 11, , , , , 17.8, 30.8, , , 2017, 12, , , , , 13.8, 37.1, , , 2018, 1, 10.3, 17.7, 4.1, 2, 13.1, 16.5, , , 2018, 2, 16.1, 22.3, 10.8, 3, 15.9, 11.8, , , 2018, 3, 21.7, 29.2, 14.8, 32, 20.2, 25.3, -0.12, , 2018, 4, , , , , 24.9, 33.6, , , 2018, 5, 27.1, 32.9, 21.1, 21, 27.7, 91.9, , , 2018, 6, 32.5, 40.6, 25.4, 0, 31.0, 45.9, , , 2018, 7, 32.1, 39.8, 25.3, 49, 31.7, 76.6, -1.13, , 2018, 8, 31.8, 39.8, , 3, 32.4, 38.4, -0.84, , 2018, 9, 26.4, 32.3, 22.6, , 28.3, 81.7, , , 2018, 10, 25.6, 33.7, 20.4, 66, 24.1, 47.1, , , 2018, 11, 14.9, 21.8, 9.7, 11, 17.8, 30.8, , , 2018, 12, 12.7, 20.0, , 24, 13.8, 37.1, 0.28, , 2019, 1, 13.0, 19.0, 7.0, 4, 13.1, 16.5, -0.22, , 2019, 2, 15.9, 22.6, 10.3, 3, 15.9, 11.8, -0.42, , 2019, 3, 18.1, 24.1, 12.6, 3, 20.2, 25.3, -1.34, -0.27,