***Corrected Winter 2010*** LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION YEAR 1996 MONTH JANUARY .... 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 24.2 29.0 24.9 T 310 19.0 29 310 13.2 8 687.6 SG,IC,BS 2 24.0 26.3 25.1 T 300 10.3 23 310 3.5 7 686.9 IC,BS 3 24.8 27.5 26.2 T 350 1.6 7 330 23.4 6 684.3 IC 4 24.7 29.1 27.8 T 110 2.4 7 070 11.3 4 683.6 SG,IC 5 27.2 29.2 28.4 T 160 1.3 8 150 24.0 5 685.3 SG 6 28.6 30.1 29.4 T 170 5.0 9 160 23.4 2 688.0 SG 7 21.3 30.3 27.8 T 320 2.6 9 230 24.0 6 691.1 IC 8 19.5 21.5 20.6 T 190 3.9 12 220 6.9 8 694.9 SG 9 19.9 25.6 23.7 T 150 6.7 13 140 6.0 3 694.9 SG,IC 10 21.8 28.7 25.9 T 110 10.2 21 120 20.0 1 692.7 SG 11 27.9 29.4 28.5 0 120 5.6 12 120 24.0 2 691.7 12 28.8 30.3 29.8 0 090 4.1 8 090 24.0 2 688.6 13 29.5 30.4 30.1 0 100 6.3 13 100 24.0 0 683.8 14 29.0 30.7 30.2 0 310 1.2 9 300 24.0 5 683.0 15 28.6 30.9 30.2 T 010 4.7 14 310 21.0 7 686.7 SG,IC 16 31.9 33.5 32.7 T 080 4.3 9 010 24.0 6 687.8 SG,IC,IF 17 32.1 33.2 32.6 T 030 3.8 7 030 24.0 6 688.2 IC 18 31.5 32.9 32.2 0 040 4.4 8 070 24.0 6 687.9 19 31.5 32.8 32.1 0 090 6.8 12 070 23.8 0 682.6 20 31.6 32.4 31.9 T 050 7.2 12 030 24.0 0 680.5 IC 21 28.8 33.2 31.8 T 040 7.1 14 010 24.0 5 683.1 IC 22 25.0 32.4 29.7 T 010 11.5 21 360 7.7 8 688.7 SG,IF 23 24.3 30.7 28.0 T 020 11.9 18 010 6.2 8 690.0 SG,IC,IF,BS 24 29.7 34.5 31.3 T 060 8.9 15 040 24.0 7 686.3 SG,IC,BS 25 32.6 35.2 34.2 T 070 3.1 8 060 16.1 5 688.2 SG,IC 26 33.8 35.6 34.9 T 070 4.1 9 040 23.8 2 692.9 IC 27 34.6 35.8 35.3 0 080 4.7 10 080 24.0 1 700.3 28 29.7 35.7 31.7 0 010 13.3 25 360 23.6 8 706.0 29 27.9 30.6 29.8 0 040 14.3 24 010 16.2 6 704.7 BS 30 29.7 31.0 30.3 T 040 9.3 17 020 24.0 8 700.5 IC,BS 31 25.3 31.8 27.9 T 070 6.4 15 040 7.5 6 702.3 IC,IF,BS AVG 27.7 31.0 29.5 T 040 6.6 29 310 19.0 5 690.1 1st AVG MONTHLY -29.5 PCPN TRACE NR DAYS CLEAR 09 HIGHEST -19.5 ON 8th SUNSHINE 589.6/79.0% PARTLY CLOUDY 13 LOWEST -35.8 ON 27th CLOUDY 09 HIGH PRESSURE 707.3 ON 28th LOW PRESSURE 680.2 ON 20th NET CHANGE IN SNOWSTAKE FIELD: +0.04 inches VECTORED WIND DIRECTION FOR THE MONTH: 36.0 Degrees VECTORED WIND SPEED FOR THE MONTH: 2.9 Kts. 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 Old LCD and Corrected LCD. All Sky Cover changed to Octas. Sunshine amount reported in NZST. Insufficient data to convert these values to UTC. All temperature, wind, and pressure data taken from hourly observations. LCD data originally reported in NZST. Changed Monthly Averages: (All temps are Minus C) From To From To From To Max T 27.8 27.7 Avg Wnd Spd Avg Press 689.8 690.1 Min T Max Press Fastest Wnd MPH Avg T 29.4 29.5 Min Press Changes to Daily Data: All daily data changed to reflect values reported with respect to UTC.