***Corrected Winter 2010*** LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1982 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 54.4 70.0 58.5 T 030 14.4 27 020 M 1 675.2 2 49.4 62.0 53.6 T 010 12.7 27 020 M 3 680.7 3 40.4 57.5 42.9 T 360 18.4 32 010 M 5 682.9 4 39.3 51.7 49.9 T 360 13.3 28 340 M 5 686.5 5 46.9 57.8 53.2 T 350 13.8 24 350 M 6 686.3 6 41.1 59.0 44.4 T 350 16.4 25 320 M 8 687.5 7 40.6 44.4 43.0 T 340 14.6 27 320 M 8 688.9 8 40.0 57.8 54.0 T 010 6.9 23 330 M 8 691.2 9 44.4 58.8 48.0 T 320 7.8 13 360 M 8 689.6 10 44.0 53.9 50.4 T 350 6.3 15 360 M 8 689.6 11 43.9 54.6 47.5 T 090 7.8 14 070 M 5 680.9 12 44.7 68.9 64.3 T 090 11.8 25 100 M 1 664.3 13 62.3 73.9 70.7 T 070 5.2 22 090 M 0 662.1 14 63.9 73.6 66.1 T 080 8.9 22 020 M 7 663.1 15 63.8 70.3 69.1 T 110 4.6 18 050 M 2 663.0 16 69.1 75.2 73.0 T 120 0.6 15 110 M 0 662.6 17 72.0 76.9 75.3 T 060 10.3 14 060 M 0 660.8 18 66.7 77.8 71.3 T 030 6.9 16 020 M 4 659.3 19 66.0 77.5 75.0 T 090 6.9 15 360 M 3 656.0 20 72.5 78.6 77.3 T 140 11.2 20 100 M 0 652.0 21 75.5 81.0 80.5 T 090 8.3 21 100 M 0 651.0 22 78.0 82.2 80.7 T 340 5.1 13 060 M 0 661.4 23 57.8 82.8 62.8 T 350 11.9 17 320 M 6 663.6 24 46.1 61.7 49.6 T 330 18.4 28 330 M 8 670.8 25 44.1 50.8 45.3 T 320 14.4 29 320 M 8 677.9 26 43.7 52.8 50.5 T 350 10.1 18 350 M 2 672.9 27 50.1 63.3 60.0 T 030 11.5 18 030 M 0 676.3 28 58.5 65.6 63.2 T 020 14.7 22 030 M 0 670.3 29 61.9 74.7 70.3 T 070 11.2 25 020 M 0 664.2 30 68.9 74.8 72.0 T 100 11.5 25 090 M 0 660.9 AVG 55.0 66.3 60.7 T 350 10.5 32 010 M 4 671.7 3rd AVG MONTHLY -60.7 PCPN TRACE NR DAYS CLEAR 14 HIGHEST -39.3 ON 4th SUNSHINE M PARTLY CLOUDY 08 LOWEST -82.8 ON 23rd CLOUDY 08 HIGH PRESSURE 691.1 ON 9th LOW PRESSURE 649.9 ON 21th NET CHANGE IN SNOWSTAKE FIELD: +1.80 inches SUNSHINE 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 Extremes: From To Max T Min T Changed Monthly Averages: (All temps are Minus C) From To From To From To Max T 55.9 55.0 Avg Wnd Spd 10.4 10.5 Avg Press 672.0 671.7 Min T 65.2 66.3 Max Press Fastest Wnd MPH Avg T 60.6 60.7 Min Press Changes to Daily Data: Max Temp Day 1 2 6 9 14 18 22 23 24 From: 58.7 51.3 43.0 48.2 64.0 71.8 79.2 61.7 50.8 To: 54.4 49.4 41.1 44.4 63.9 66.7 78.0 57.8 46.1 Min Temp Day 4 5 7 8 10 12 16 19 20 21 26 27 28 29 From: 51.5 54.5 43.9 54.2 52.3 63.0 72.1 75.4 78.0 80.1 50.2 60.1 65.5 69.1 To: 51.7 57.8 44.4 57.8 53.9 68.9 75.2 77.5 78.6 81.0 52.8 63.3 65.6 74.7 Avg Temp Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 From: 64.3 56.7 49.0 45.4 50.7 51.0 42.3 47.1 53.5 48.2 49.3 53.9 68.1 68.8 67.1 70.6 To: 58.5 53.6 42.9 49.9 53.2 44.4 43.0 54.0 48.0 50.4 47.5 64.3 70.7 66.1 69.1 73.0 Day 17 18 19 20 21 22 23 24 25 26 27 28 29 30 From: 74.5 74.8 70.7 75.3 77.8 80.1 72.3 56.3 47.5 47.0 55.1 62.0 65.5 71.9 To: 75.3 71.3 75.0 77.3 80.5 80.7 62.8 49.6 45.3 50.5 60.0 63.2 70.3 72.0 Number of NCDC observations per day: 4