LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1967 MONTH JANUARY ....... ALL TEMPERATURES MINUS C .............. DAY TEMPERATURE C. PCPN AVG WND FASTEST SUN SKY STN WX MAX MIN AVG SPEED MILE SHINE COVER PRESS DIR MPH SPD DIR HRS 01 19.2 22.2 20.3 T 020 9.0 16 340 99.9 8 699.5 IF IC 02 20.9 22.8 21.7 T 010 15.0 21 020 99.9 6 700.8 IF BS IC 03 21.1 25.0 22.8 T 330 9.0 22 340 99.9 6 700.7 IF BS IC 04 21.7 25.0 23.4 0 120 9.0 14 120 99.9 5 701.7 IF 05 22.8 25.6 24.1 0 110 14.0 18 180 99.9 2 696.1 06 20.3 24.4 22.3 T 080 11.0 18 060 99.9 5 692.0 07 21.7 26.1 24.0 0 070 7.0 10 140 99.9 6 693.7 08 25.0 26.7 25.6 T 060 5.0 10 070 99.9 8 690.0 IF 09 25.3 27.2 26.1 0 090 10.0 14 140 99.9 3 689.4 IF 10 25.6 27.8 26.3 0 060 6.0 9 090 99.9 1 696.0 11 25.0 26.7 25.6 0 080 11.0 14 070 99.9 1 694.8 12 23.9 26.1 24.6 0 060 12.0 15 060 99.9 0 691.6 13 22.8 25.6 24.2 0 050 10.0 14 050 99.9 4 692.1 14 24.2 26.1 25.0 T 350 6.0 10 330 99.9 8 694.6 IF 15 23.9 26.7 25.0 T 100 7.0 12 030 99.9 7 690.7 IF IC 16 25.0 28.3 27.1 0 020 9.0 12 030 99.9 6 687.6 17 27.2 28.9 28.0 0 010 6.0 9 010 99.9 6 693.5 18 24.4 31.1 26.9 T 020 9.0 16 020 99.9 7 695.5 IF IC 19 26.1 28.3 26.8 0 030 11.0 15 030 99.9 2 695.9 20 24.8 27.2 25.7 T 030 10.0 15 360 99.9 6 701.2 21 22.2 25.6 23.6 T 010 9.0 13 010 99.9 6 706.7 IC 22 20.6 25.0 22.9 T 020 15.0 18 020 99.9 4 707.5 23 20.9 24.4 23.0 T 020 14.0 17 010 99.9 4 705.3 24 18.3 24.4 19.8 T 340 13.0 18 010 99.9 8 704.0 IC 25 18.1 21.1 19.2 T 330 15.0 21 320 99.9 8 702.5 BS 26 19.2 25.0 20.5 T 360 10.0 14 360 99.9 7 699.5 27 24.8 27.2 26.1 0 020 10.0 14 010 99.9 2 697.9 IF 28 22.0 29.4 26.3 T 360 6.0 9 360 99.9 5 696.5 IF 29 19.4 27.8 22.6 T 140 8.0 15 120 99.9 6 694.0 30 27.2 31.1 29.5 0 110 14.0 18 110 99.9 1 691.4 31 28.7 32.8 31.0 T 060 8.0 11 060 99.9 4 690.0 AVG 23.0 26.5 24.5 020 9.9 22 340 99.9 5 696.5 3rd AVG MONTHLY -24.5 PCPN TRACE NR DAYS CLEAR 07 HIGHEST -18.1 ON 25th SUNSHINE 0.0/000% PARTLY CLOUDY 16 LOWEST -32.8 ON 31st CLOUDY 08 HIGH PRESSURE 708.1 ON 22nd LOW PRESSURE 686.9 ON 16th NET CHANGE IN SNOWSTAKE FIELD: +0.64 inches * TEMPERATURES CONVERTED FROM DEG F. TO DEG C. ** SUNSHINE DATA MISSING. Insufficient Data available for Sunshine Hours Computation. The following data was changed from the old LCD: All Average Temps recalculated for 24hrs instead of Max+Min/2. All Daily STN Press taken from original LCD Data except as indicated below. Individual Data changed to reflect extremes from LCD and NCDC Data. All Sky Cover changed to Octas. All wind and pressure data taken from original LCD unless otherwise indicated. Changed Extremes: From To Max T -18.3 -18.1 Min T Changed Monthly Averages: (All temps are Minus C) From To From To From To Max T 23.1 23.0 Avg Wnd Spd Avg Press Min T Max Press Fastest Wnd MPH Avg T 24.8 24.5 Min Press Changes to Daily Data: Max Temp Day 1 2 6 9 14 20 23 25 26 27 28 31 From: 19.4 21.1 20.6 25.6 24.4 25.0 21.1 18.3 19.4 25.0 22.2 28.9 To: 19.2 20.9 20.3 25.3 24.2 24.8 20.9 18.1 19.2 24.8 22.0 28.7 Min Temp No Daily Changes Avg Temp Day 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 From: 20.8 21.9 23.1 23.3 24.2 22.5 23.9 25.8 26.4 26.7 25.8 25.0 25.3 25.3 26.7 To: 20.3 21.7 22.8 23.4 24.1 22.3 24.0 25.6 26.1 26.3 25.6 24.6 25.0 25.0 27.1 Day 17 18 19 20 21 22 23 24 25 26 28 29 30 31 From: 28.1 27.8 27.2 26.1 23.9 22.8 22.8 21.4 19.7 22.2 25.8 23.6 29.2 30.8 To: 28.0 26.9 26.8 25.7 23.6 22.9 23.0 19.8 19.2 20.5 26.3 26.6 29.5 31.0