***Corrected Winter 2010*** LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1971 MONTH JUNE .... ALL TEMPERATURES MINUS C.... DAY TEMPERATURE C PCPN AVG WIND FASTEST SUN SKY STN WX MAX MIN AVG SPEED MILE SHINE COVER PRESS DIR MPH SPD DIR HRS 1 53.9 63.6 61.4 T 060 10.7 17 050 0.0 0 674.7 IC 2 59.4 64.2 62.2 T 110 14.4 18 110 0.0 2 667.1 IC 3 62.2 66.4 64.7 T 070 12.1 23 110 0.0 0 667.6 IC 4 64.2 67.2 65.3 T 120 12.4 16 130 0.0 0 667.2 IC 5 62.8 67.0 65.4 T 120 11.5 16 110 0.0 0 666.5 IC 6 54.7 68.3 60.3 0 100 15.8 21 050 0.0 4 672.9 7 52.8 62.2 55.6 0 010 21.3 28 010 0.0 2 683.9 BS 8 55.0 60.0 57.6 0 020 15.0 24 020 0.0 1 682.4 BS 9 56.4 60.6 58.2 T 060 15.0 23 100 0.0 0 673.9 IC,IF 10 55.6 66.4 64.9 T 050 13.0 27 040 0.0 0 668.1 IC,IF 11 60.3 71.7 66.7 T 110 10.6 20 080 0.0 2 676.8 IC 12 59.4 70.6 60.7 T 020 8.1 14 060 0.0 7 682.9 IC,IF 13 59.2 63.3 60.3 T 030 11.0 15 030 0.0 2 682.4 IC,IF 14 58.3 62.2 59.6 T 020 16.4 21 010 0.0 4 681.5 IC 15 54.4 61.1 55.4 T 010 17.8 24 010 0.0 3 683.6 IC,IF,BS 16 48.6 56.7 51.1 T 010 16.4 25 010 0.0 6 682.4 IC 17 48.3 54.2 50.6 T 020 15.3 21 360 0.0 5 677.9 IC 18 49.4 65.8 63.5 T 020 15.0 21 020 0.0 0 678.4 IC 19 63.3 69.7 68.5 T 050 10.1 18 050 0.0 0 681.6 IC 20 65.3 71.1 66.5 T 070 6.6 15 060 0.0 1 683.4 IC 21 62.0 68.9 65.4 T 130 10.9 16 120 0.0 1 684.6 IC 22 59.4 68.9 66.7 0 120 11.5 20 140 0.0 0 680.1 23 64.7 68.9 65.1 0 100 15.3 20 090 0.0 0 675.9 24 62.0 66.7 62.9 0 120 14.4 18 110 0.0 0 673.0 25 61.1 67.0 65.8 0 100 13.6 22 120 0.0 0 670.6 26 59.2 67.8 61.4 0 040 17.3 22 050 0.0 2 672.1 27 52.5 67.8 55.7 0 030 20.5 25 030 0.0 3 676.0 BS 28 50.6 67.5 60.4 0 020 13.2 25 020 0.0 2 679.8 BS 29 57.2 68.3 66.4 T 110 6.0 20 040 0.0 0 683.9 IC 30 57.0 68.3 59.6 T 110 10.1 18 100 0.0 1 685.3 IC AVG 57.6 65.7 61.6 T 020 13.4 28 010 0.0 2 677.2 7th AVG MONTHLY -61.6 PCPN TRACE NR DAYS CLEAR 23 HIGHEST -48.3 ON 17th SUNSHINE 0.0/ 0% PARTLY CLOUDY 06 LOWEST -71.7 ON 11th CLOUDY 01 HIGH PRESSURE 686.3 ON 8th LOW PRESSURE 665.1 ON 3rd NET CHANGE IN SNOWSTAKE FIELD: M SNOWSTAKE DATA NOT AVAILABLE. The following data was changed from the old LCD: All Average Temps recalculated for 24hrs instead of Max+Min/2. Individual Data changed to reflect extremes from LCD and NCDC Data. All Average Sky Cover changed to reflect data from 00Z through 00Z daily. All Sky Cover changed to Octas. Peak wind speed, peak wind direction, precipitation, sunshine amount, and present wx reported in NZST. Insufficient data to convert these values to UTC. All temperature, wind, and pressure data taken from NCDC data. LCD data originally reported in NZST. Changed Monthly Averages: (All temps are Minus C) From To From To From To Max T 59.0 57.6 Avg Wnd Spd 13.3 13.4 Avg Press 676.7 677.2 Min T 65.1 65.7 Max Press Fastest Wnd MPH Avg T 62.1 61.6 Min Press Changes to Daily Data: Max Temp Day 4 6 9 11 13 16 20 21 23 24 26 27 30 From: 64.4 62.2 56.7 65.0 60.6 51.7 67.2 65.0 65.6 62.2 62.2 62.2 60.6 To: 64.2 54.7 56.4 60.3 59.2 48.6 65.3 62.0 64.7 62.0 59.2 52.5 57.0 Min Temp Day 1 2 3 5 10 17 18 19 25 28 From: 61.7 63.9 66.1 66.7 65.0 53.9 63.9 68.3 66.7 57.8 To: 63.6 64.2 66.4 67.0 66.4 54.2 65.8 69.7 67.0 67.5 Avg Temp Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 From: 57.8 61.7 64.2 65.8 64.7 65.3 57.5 57.5 58.6 60.3 68.3 65.0 61.9 60.3 57.8 54.2 To: 61.4 62.2 64.7 65.3 65.4 60.3 55.6 57.6 58.2 64.9 66.7 60.7 60.7 59.6 55.4 51.1 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 From: 51.1 56.7 65.8 69.2 66.9 64.2 67.2 64.4 63.9 65.0 65.0 54.2 62.8 64.4 To: 50.6 63.5 68.5 66.5 65.4 66.7 65.1 62.9 65.8 61.4 55.7 60.4 66.4 59.6 Number of NCDC observations per day: 4