, ,HELENA/COUNTY-CITY, MT.,UNITED STATES OF AMERICA,Lat:46.60N,Long:112W,Height:1186 (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, 3, 5.5, 11.5, -0.6, 11, 2.3, 13.7, 0.3, 1.21, 0.03 2017, 4, 7.8, 14.4, 1.1, 19, 7.0, 25.6, -0.1, 0.27, -0.06 2017, 5, 13.5, 21.3, 5.6, 36, 12.0, 47.9, -0.7, 0.35, -0.08 2017, 6, 17.9, 25.8, 10.0, 32, 16.6, 55.3, -0.83, -0.59, -0.11 2017, 7, 24.8, 34.5, 15.2, 5, 21.4, 26.7, -1.17, -1, -0.3 2017, 8, 21.7, 30.6, 12.8, 0, 20.4, 26.7, -2.04, -1.78, -0.61 2017, 9, 14.4, 22.1, 6.8, 49, 14.9, 25.2, -0.54, -0.99, -0.19 2017, 10, 7.2, 14.1, 0.2, 11, 7.5, 19.9, -0.2, -1.11, -0.72 2017, 11, -0.2, 5.1, -5.4, 27, 0.4, 14.8, 1.28, -0.77, -0.33 2017, 12, -7.7, -3.2, -12.3, 47, -4.7, 11.7, 1.75, 0.49, -0.17 2018, 1, -5.2, 0.0, -10.4, 9, -5.0, 9.6, 1.9, 1.04, -0.29 2018, 2, -8.7, -2.8, -14.7, 28, -2.8, 12.3, 1.9, 2.11, -0.16 2018, 3, 0.4, 6.1, -5.2, 30, 2.3, 13.7, 1.24, 1.99, 0.13 2018, 4, 5.9, 12.8, -1.1, 41, 7.0, 25.6, 1.85, 2.57, 0.5 2018, 5, 14.3, 21.1, 7.6, 83, 12.0, 47.9, 1.96, 2.73, 1.34 2018, 6, 16.6, 23.0, 10.2, 86, 16.6, 55.3, 1.81, 2.15, 1.93 2018, 7, 21.6, 30.6, 12.7, 0, 21.4, 26.7, 0.98, 1.56, 1.76 2018, 8, 20.0, 28.6, 11.4, 10, 20.4, 26.7, -0.11, 0.97, 1.8 2018, 9, 13.9, 21.4, 6.4, 19, 14.9, 25.2, -1.53, 0.67, 1.39 2018, 10, 7.2, 13.4, 0.9, 14, 7.5, 19.9, -0.89, 0.39, 1.45 2018, 11, 0.7, 6.2, -4.8, 6, 0.4, 14.8, -0.61, -0.51, 1.24 2018, 12, -2.2, 2.7, -7.2, 4, -4.7, 11.7, -1.08, -2.34, 0.7 2019, 1, -3.9, 2.0, -9.7, 12, -5.0, 9.6, -1, -1.57, 0.73 2019, 2, -14.1, -9.1, -19.0, 59, -2.8, 12.3, 1.62, 0.74, 1.13