, ,DILLON, MT, DILLON ARPT,UNITED STATES OF AMERICA,Lat:45.25N,Long:112.55W,Height:1591 (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, 5.6, 12.1, -0.8, 48, 5.1, 27.5, , , 2017, 5, 10.9, 18.8, 2.9, 38, 10.2, 43.5, , , 2017, 6, 15.3, 23.3, 7.3, 35, 14.3, 38.2, , , 2017, 7, 21.3, 31.6, 11.0, 17, 19.0, 17.9, , , 2017, 8, 19.1, 29.1, 9.1, 5, 18.2, 21.0, , , 2017, 9, 12.0, 19.3, 4.6, 56, 13.2, 26.1, , , 2017, 10, 5.6, 13.0, -1.9, 4, 6.4, 14.3, , , 2017, 11, 0.5, 5.9, -4.9, 13, -0.3, 10.2, , , 2017, 12, -5.8, -0.1, -12.0, 11, -5.4, 7.2, , , 2018, 1, -3.2, 1.7, -8.4, 12, -4.5, 2.5, , , 2018, 2, -9.1, -2.9, -15.3, 7, -3.2, 4.3, , , 2018, 3, -1.8, 4.1, -7.6, 18, 1.4, 12.4, , , 2018, 4, 4.7, 11.9, -2.7, 48, 5.1, 27.5, , , 2018, 5, 11.9, 19.2, 4.6, 33, 10.2, 43.5, , , 2018, 6, 13.7, 21.2, 6.3, 76, 14.3, 38.2, , , 2018, 7, 19.1, 29.3, 8.8, 0, 19.0, 17.9, , , 2018, 8, 17.0, 26.7, 7.3, 20, 18.2, 21.0, , , 2018, 9, 11.2, 20.7, 2.8, 8, 13.2, 26.1, , , 2018, 10, 5.6, 12.3, -1.3, 15, 6.4, 14.3, , , 2018, 11, -0.6, 5.5, -6.8, 7, -0.3, 10.2, , , 2018, 12, -5.9, -0.6, -11.6, 3, -5.4, 7.2, , , 2019, 1, -3.9, 2.4, -10.3, 2, -4.5, 2.5, , , 2019, 2, -12.2, -7.4, -17.1, 12, -3.2, 4.3, , , 2019, 3, -5.4, 0.4, -11.3, 16, 1.4, 12.4, , ,