Year Month Moscow Melbourne San Francisco 2017 1 -7.8 21.1 10.3 2017 2 -4.6 19.8 12.5 2017 3 2.4 21.1 13.9 2017 4 5.3 15.8 14.7 2017 5 10.9 12.1 16.1 2017 6 14.4 9.4 17.3 2017 7 17.9 9.4 17.9 2017 8 18.8 9.8 18.9 2017 9 13 12.4 21 2017 10 5 15.2 17.9 2017 11 0 19.7 14.5 2017 12 0 19.5 11.1 2018 1 -4.3 21.9 12 2018 2 -9.1 21.2 12.7 2018 3 -5.1 19.3 12.9 2018 4 7.8 16.6 14.6 2018 5 16.2 13.1 15.9 2018 6 17.3 9.4 18.2 2018 7 20.5 9.7 18.5 2018 8 19.8 9.9 17.1 2018 9 14.6 11.6 16 2018 10 7.3 15.4 17 2018 11 -0.6 16.6 13.8 2018 12 -5.6 20.2 11.4