, ,WASHINGTON/DULLES INT., VA.,UNITED STATES OF AMERICA,Lat:38.95N,Long:77.45W,Height:95 (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]) 2018, 4, 10.9, 17.1, 4.7, 90, 12.7, 86.2, , , 2018, 5, 20.9, 26.8, 15.0, 227, 17.7, 132.2, , , 2018, 6, 22.6, 28.1, 17.1, 106, 22.5, 93.8, , , 2018, 7, 24.7, 30.3, 19.2, 285, 25.1, 124.9, , , 2018, 8, 25.1, 30.4, 19.8, 184, 24.3, 100.3, , , 2018, 9, 22.4, 26.3, 18.5, 187, 20.3, 83.5, , , 2018, 10, 14.9, 20.1, 9.6, 68, 13.7, 113.8, , , 2018, 11, 5.9, 10.1, 1.8, 195, 7.8, 69.3, , , 2018, 12, 3.8, 8.6, -1.0, 146, 3.2, 90.4, , , 2019, 1, 0.3, 5.1, -4.5, 101, 1.1, 73.1, , , 2019, 2, 3.5, 8.6, -1.6, 89, 2.5, 69.1, , , 2019, 3, 6.0, 12.0, 0.0, 116, 6.8, 81.1, , , 2019, 4, 15.0, 21.3, 8.6, 72, 12.7, 86.2, , , 2019, 5, 19.9, 25.6, 14.2, 128, 17.7, 132.2, , , 2019, 6, 22.8, 28.8, 16.7, 62, 22.5, 93.8, , , 2019, 7, 26.2, 32.7, 19.7, 69, 25.1, 124.9, , , 2019, 8, 24.6, 30.9, 18.2, 122, 24.3, 100.3, , , 2019, 9, 22.5, 29.1, 15.9, 11, 20.3, 83.5, , , 2019, 10, 15.9, 21.6, 10.1, 152, 13.7, 113.8, , , 2019, 11, 5.7, 11.4, 0.0, 41, 7.8, 69.3, , , 2019, 12, 3.9, 8.7, -1.0, 76, 3.2, 90.4, , , 2020, 1, 3.9, 8.7, -0.9, 85, 1.1, 73.1, , , 2020, 2, 5.3, 10.7, -0.2, 82, 2.5, 69.1, , , 2020, 3, 10.2, 16.1, 4.3, 51, 6.8, 81.1, , ,