***Corrected Winter 2010*** LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1972 MONTH AUGUST .... 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 57.8 63.3 61.0 T 020 15.2 25 020 0.0 4 674.2 SG,BS 2 60.0 64.4 62.2 T 010 12.7 28 010 0.0 0 675.7 IC,SG,BS 3 61.7 68.1 65.3 0 120 13.3 23 120 0.0 0 672.1 BS 4 62.5 69.4 67.4 0 120 15.0 20 120 0.0 2 675.8 BS 5 54.7 70.0 60.3 T 040 16.4 20 030 0.0 2 680.0 IC,BS 6 53.1 65.0 55.3 T 040 19.9 27 030 0.0 6 674.8 IC,SG,BS 7 52.2 61.1 55.0 0 010 20.1 27 020 0.0 2 680.4 BS 8 53.1 58.6 55.1 0 030 18.7 27 020 0.0 2 677.8 BS 9 53.9 61.4 58.9 0 040 16.9 22 040 0.0 0 676.7 BS 10 58.3 63.6 63.1 0 030 14.4 20 040 0.0 0 685.1 11 58.6 66.1 61.2 0 110 14.7 17 080 0.0 0 685.6 12 49.2 63.9 50.5 0 020 21.6 24 010 0.0 8 693.5 13 48.9 52.0 50.3 0 010 18.3 27 100 0.0 8 697.3 BS 14 48.1 52.8 50.0 0 020 15.8 21 010 0.0 8 695.1 BS 15 46.7 51.7 50.0 0 030 16.9 22 070 0.0 8 696.6 BS 16 38.1 52.8 46.8 0 030 27.0 40 030 0.0 8 686.5 BS 17 38.3 52.8 46.0 0 030 26.8 41 020 0.0 8 686.2 BS 18 45.6 51.1 47.8 0 020 19.2 36 020 0.0 8 688.1 BS 19 43.3 48.9 45.6 0 020 26.5 43 020 0.0 8 687.9 BS 20 42.0 47.8 42.8 0 030 26.5 38 030 0.0 8 685.5 BS 21 42.2 47.8 46.1 0 020 23.0 33 020 0.0 8 693.8 BS 22 45.0 54.2 50.2 0 020 20.7 29 020 0.0 5 694.4 BS 23 48.9 56.7 54.0 T 030 16.4 24 030 0.0 5 692.4 SG,BS 24 52.8 58.6 56.0 T 010 15.3 22 010 0.0 6 687.2 SG 25 55.6 62.2 59.9 T 030 10.9 17 020 0.0 6 681.4 SG 26 57.8 69.7 67.9 T 020 6.4 15 020 0.0 2 677.5 IC,SG 27 55.3 71.1 58.8 T 040 8.6 12 040 0.0 8 679.2 IC,SG 28 52.5 61.1 53.3 T 010 12.1 16 010 0.0 8 684.3 SG 29 43.1 53.9 47.5 T 010 16.1 19 010 0.0 8 687.2 SG,BS 30 40.9 50.6 43.2 T 340 17.8 27 350 0.0 8 687.1 SG,BS 31 41.7 52.5 48.9 T 360 7.2 20 340 0.0 7 693.4 SG,BS AVG 50.4 58.8 54.2 T 030 17.1 43 020 M 5 684.9 19th AVG MONTHLY -54.2 PCPN TRACE NR DAYS CLEAR 10 HIGHEST -38.1 ON 16th SUNSHINE 0.0/ 0% PARTLY CLOUDY 06 LOWEST -71.1 ON 27th CLOUDY 15 HIGH PRESSURE 697.9 ON 14th LOW PRESSURE 670.5 ON 4th NET CHANGE IN SNOWSTAKE FIELD: -0.77 inches 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 Extremes: From To Max T -38.3 -38.1 Min T Changed Monthly Averages: (All temps are Minus C) From To From To From To Max T 51.7 50.4 Avg Wnd Spd 17.4 17.1 Avg Press 684.5 684.9 Min T 58.1 58.8 Max Press Fastest Wnd MPH Avg T 54.9 54.2 Min Press Changes to Daily Data: Max Temp Day 4 5 6 8 11 12 14 16 20 27 28 29 30 From: 65.6 61.7 53.3 53.3 61.1 50.0 49.4 50.0 42.2 60.6 53.3 49.4 41.1 To: 62.5 54.7 53.1 53.1 58.6 49.2 48.1 38.1 42.0 55.3 52.5 43.1 40.9 Min Temp Day 3 8 9 10 13 22 24 26 31 From: 65.6 55.0 60.6 63.3 50.0 48.9 55.6 69.4 49.4 To: 68.1 58.6 61.4 63.6 52.0 54.2 58.6 69.7 52.5 Avg Temp Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 From: 60.6 62.2 63.6 67.5 65.8 59.2 56.7 54.2 57.2 60.8 63.6 56.9 49.4 51.1 49.2 51.4 To: 61.0 62.2 65.3 67.4 60.3 55.3 55.0 55.1 58.9 63.1 61.2 50.5 50.3 50.0 50.0 46.8 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 From: 45.6 48.3 46.1 45.0 45.0 46.9 52.8 54.2 58.9 63.6 65.8 57.2 51.7 45.8 45.6 To: 46.0 47.8 45.6 42.8 46.1 50.2 54.0 56.0 59.9 67.9 58.8 53.3 47.5 43.2 48.9 Number of NCDC observations per day: 4