***Corrected Winter 2010*** LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1969 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 58.9 63.3 60.8 0 010 20.7 26 010 0.0 2 680.8 BS 2 59.4 67.2 65.9 0 020 20.4 23 020 0.0 0 678.7 BS 3 60.0 67.2 61.9 0 020 11.5 23 020 0.0 2 683.2 BS 4 60.6 65.6 64.3 0 120 15.3 17 110 0.0 1 686.4 5 63.9 71.7 69.9 0 110 12.7 23 110 0.0 0 693.5 6 65.0 72.2 67.4 0 060 15.0 20 110 0.0 0 695.3 7 62.2 67.2 64.1 0 060 15.8 23 060 0.0 0 696.1 8 62.2 67.2 66.0 0 090 14.7 20 060 0.0 0 696.7 9 51.4 67.2 54.2 0 100 5.3 20 060 0.0 7 696.2 10 47.8 57.2 52.2 0 150 9.8 15 130 0.0 1 689.4 11 48.9 62.8 58.6 0 030 16.1 18 100 0.0 0 680.9 12 45.3 62.8 52.1 0 030 19.0 30 030 0.0 1 676.7 13 45.6 57.2 50.5 0 010 21.0 26 020 0.0 2 685.3 BS 14 50.6 61.7 60.4 0 100 16.1 24 030 0.0 0 690.7 BS 15 34.8 62.2 45.1 0 010 23.3 30 040 0.0 4 691.1 BS 16 33.9 48.6 41.7 0 020 27.0 42 010 0.0 6 700.1 BS 17 39.8 50.6 44.9 0 020 19.2 29 010 0.0 2 701.3 BS 18 40.0 50.6 42.9 0 020 26.5 30 020 0.0 6 699.4 BS 19 42.8 48.1 46.7 0 020 25.3 35 020 0.0 6 697.5 BS 20 45.9 49.4 47.9 0 010 21.9 32 030 0.0 2 696.5 BS 21 45.0 50.6 47.5 0 030 23.3 33 030 0.0 2 690.0 BS 22 43.6 48.9 45.8 0 040 22.7 30 030 0.0 2 687.0 BS 23 43.9 58.3 54.6 0 020 21.3 39 360 0.0 3 684.9 BS 24 53.9 58.9 55.4 0 060 18.6 25 060 0.0 2 672.8 BS 25 46.1 55.6 50.6 0 020 19.5 26 020 0.0 2 671.7 26 50.0 58.9 55.4 0 040 14.4 23 030 0.0 0 668.1 27 53.3 60.6 57.5 0 020 18.5 21 040 0.0 1 669.7 28 56.1 63.3 61.1 0 040 18.3 23 020 0.0 0 670.0 29 56.7 63.9 58.2 0 030 20.1 28 020 0.0 1 671.5 30 55.0 59.4 57.1 0 040 16.9 26 030 0.0 2 677.5 AVG 50.8 59.9 55.4 0 020 18.3 42 010 0.0 2 686.0 16th AVG MONTHLY -55.4 PCPN 0 NR DAYS CLEAR 24 HIGHEST -33.9 ON 16th SUNSHINE 0.0/ 0% PARTLY CLOUDY 05 LOWEST -72.2 ON 6th CLOUDY 01 HIGH PRESSURE 704.0 ON 17th LOW PRESSURE 666.0 ON 27th 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 51.6 50.8 Avg Wnd Spd 18.6 18.3 Avg Press Min T 59.5 59.9 Max Press Fastest Wnd MPH Avg T 55.6 55.4 Min Press Changes to Daily Data: Max Temp Day 3 6 9 12 15 17 20 22 24 29 From: 62.2 67.2 51.7 50.0 46.1 40.6 46.1 45.6 55.6 58.3 To: 60.0 65.0 51.4 45.3 34.8 39.8 45.9 43.6 53.9 56.7 Min Temp Day 2 4 5 14 16 19 23 26 From: 66.1 64.4 70.0 61.1 46.1 47.2 56.1 55.0 To: 67.2 65.6 71.7 61.7 48.6 48.1 58.3 58.9 Avg Temp Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 From: 61.1 62.8 64.7 62.5 66.9 69.7 64.7 64.7 59.4 52.5 55.8 56.4 51.4 55.8 54.2 40.0 To: 60.8 65.9 61.9 64.3 69.9 67.4 64.1 66.0 54.2 52.2 58.6 52.1 50.5 60.4 45.1 41.7 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 From: 45.6 45.3 45.0 47.8 47.8 47.2 50.0 57.2 50.8 52.5 56.9 59.7 61.1 57.2 To: 44.9 42.9 46.7 47.9 47.5 45.8 54.6 55.4 50.6 55.4 57.5 61.1 58.2 57.1 Number of NCDC observations per day: 4