Mean % of % of Mean % of Max Min Wind Resultant Resultant Max Mean Air Max Air Min Air Month Temp Temp Temp Temp Speed Wind Wind Wind Constancy Max Wind Wind Pressure Pressure Pressure Pressure (C) Data (C) (C) (ms-1) Data Direction Speed Direction Speed (mb) Data (mb) (mb) Missing Missing Missing D-10 (8914) Lat : 66.70S Long : 139.80E Elev : 240 M Jan -3.4 09 3.3 -10.0 7.7 09 150 7.2 0.93 125 29 952.2 09 966.3 931.4 Feb -7.5 09 1.1 -15.9 9.3 08 154 8.6 0.93 167 31 951.3 08 968.3 938.1 Mar -12.7 12 -4.8 -24.5 11.1 57 160 10.3 0.92 136 26 948.5 12 962.6 928.7 Apr -15.8 10 -9.0 -22.8 10.9 10 155 10.4 0.95 146 27 950.8 10 967.1 931.5 May -21.6 10 -2.9 -30.8 9.5 14 163 8.6 0.91 109 34 954.2 10 987.3 931.9 Jun -16.1 60 -6.5 -23.4 7.7 64 151 6.3 0.82 180 24 965.2 60 983.1 952.9 Jul Aug Sep -14.7 20 -3.2 -25.0 12.3 57 159 11.5 0.93 161 34 956.5 20 982.7 915.8 Oct -13.6 12 -2.2 -24.5 9.7 45 152 9.0 0.93 153 27 949.0 12 971.4 935.1 Nov -8.6 13 1.9 -16.0 8.7 13 150 8.1 0.93 160 24 951.9 13 962.1 938.7 Dec -4.2 14 2.9 -15.5 6.2 13 150 5.2 0.84 142 22 948.6 13 964.7 930.8 D-47 (8916) Lat : 67.38S Long : 138.72E Elev : 1560 M Jul -28.5 58 -13.8 -41.1 10.6 58 153 9.8 0.93 154 20 808.5 58 819.7 796.5 Aug -34.5 10 -22.5 -44.8 10.4 16 171 9.9 0.96 156 20 796.5 10 815.9 778.7 Sep -25.8 10 -10.0 -36.8 11.0 10 158 10.5 0.95 154 23 808.4 10 832.3 776.7 Oct -25.6 17 -11.0 -37.8 9.6 17 161 9.3 0.96 149 19 802.5 17 824.7 787.5 D-80 (8919) Lat : 70.02S Long : 134.72E Elev : 2500 M Feb -35.1 00 -21.5 -46.2 3.5 00 159 3.3 0.93 137 18 713.0 00 725.1 703.4 Mar -42.4 03 -28.6 -56.4 5.6 03 173 5.1 0.91 139 15 707.0 03 715.4 694.7 Apr -49.4 01 -38.5 -58.5 7.3 01 168 7.1 0.97 153 16 708.0 01 721.8 697.8 May -53.6 00 -20.9 -65.5 5.9 00 182 5.6 0.94 180 14 705.7 00 735.7 687.8 Jun -48.0 01 -25.6 -62.9 3.7 01 183 3.4 0.92 177 18 722.4 01 735.6 707.3 Jul -44.0 00 -23.4 -61.8 3.0 00 160 2.5 0.84 163 11 711.0 00 722.0 697.9 Aug -55.7 03 -38.9 -64.4 3.5 03 182 3.4 0.98 181 09 698.9 03 716.5 682.7 Sep -45.3 02 -19.5 -60.1 3.0 02 175 2.5 0.83 170 09 712.3 02 736.2 690.1 Oct -41.3 02 -18.6 -55.4 3.1 02 167 2.6 0.83 153 11 705.7 02 727.7 688.1 Nov -33.8 05 -18.9 -46.6 6.8 05 163 6.5 0.96 170 19 712.5 05 719.1 707.6 Dec -25.5 04 -9.0 -40.9 5.1 04 141 4.6 0.90 130 15 710.7 04 721.1 702.8 Dome C (8904) Lat : 74.50S Long : 123.00E Elev : 3280 M Jan -28.6 04 -16.0 -45.0 3.0 06 178 2.3 0.77 212 08 653.9 04 666.1 646.9 Feb -41.8 02 -17.0 -57.9 1.9 05 227 1.3 0.69 273 06 646.5 02 653.9 640.4 Mar -55.7 02 -29.6 -69.0 2.4 04 234 1.6 0.67 242 09 639.3 02 647.8 627.5 Apr -60.7 00 -44.0 -71.0 2.4 02 180 1.6 0.65 187 09 642.9 00 658.7 629.6 May -65.2 01 -31.2 -80.0 2.9 02 239 1.8 0.64 322 12 638.3 01 663.4 626.7 Jun -61.0 01 -41.9 -77.9 3.1 02 200 2.4 0.78 181 11 656.4 01 669.8 631.4 Jul -60.7 00 -37.8 -73.2 2.6 01 183 1.3 0.51 179 10 645.4 02 659.8 634.3 Aug -67.8 00 -46.0 -80.0 1.8 01 192 1.5 0.83 188 07 633.1 00 647.5 616.9 Sep -56.5 00 -29.6 -75.6 2.5 01 191 0.8 0.33 181 10 644.6 00 669.3 626.5 Oct -50.6 02 -31.4 -67.1 2.8 02 179 1.5 0.55 148 12 639.4 02 660.9 628.8 Nov -38.2 01 -13.4 -62.0 2.3 03 189 1.7 0.74 198 10 648.1 01 656.1 640.1 Dec -31.3 01 -17.0 -44.5 2.2 02 169 0.8 0.38 165 08 645.9 01 655.5 639.3 MEAN -51.5 2.5 197 1.4 0.63 644.5 Port Martin (8930) Lat : 66.82S Long : 141.39E Elev : 39 M Jan -3.1 29 2.9 -10.1 984.4 29 996.3 973.1 Feb Mar Apr May Jun Jul Aug Sep -14.3 25 -3.5 -25.5 987.4 25 1016.3 942.6 Oct -13.5 13 -3.5 -22.4 978.8 13 1003.0 962.2 Nov -8.1 13 1.4 -16.9 982.1 13 992.8 962.8 Dec -3.4 15 2.1 -13.6 979.3 15 995.9 957.9 Cape Denison (8933) Lat : 67.02S Long : 142.68E Elev : 31 M Jan -2.4 08 2.6 -9.1 982.6 08 997.8 955.9 Feb -7.6 07 0.9 -15.0 982.0 07 1000.7 964.9 Mar -13.3 11 -3.8 -24.2 979.5 11 995.2 949.0 Apr -16.5 43 -8.9 -24.2 981.6 43 1001.0 959.9 May Jun Jul Aug Sep Oct -13.4 29 -2.2 -21.9 980.0 29 1001.2 964.7 Nov -7.3 13 0.8 -15.5 980.8 13 993.5 960.6 Dec -2.7 13 3.5 -12.1 979.4 13 995.8 957.0