***Corrected Winter 2010***

LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION

YEAR	1984
MONTH	FEBRUARY		.... 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	30.5	33.9	32.2	T	360	 8.1	17	360	23.4	6	698.0
2	22.8	33.9	27.5	T	340	11.2	22	330	 6.2	8	700.1
3	20.8	32.7	26.8	T	090	 6.2	18	290	 0.0	6	699.0
4	24.4	36.1	34.8	T	100	10.5	15	110	20.1	0	697.5
5	34.4	37.7	36.8	0	080	12.0	20	090	24.0	0	696.0
6	24.9	37.6	35.6	T	030	12.0	18	040	24.0	3	693.8
7	34.9	41.6	39.7	T	060	 7.0	17	040	20.2	6	695.1
8	38.1	43.3	41.9	T	060	 7.8	13	020	22.1	6	692.2
9	35.5	44.3	39.6	T	020	 7.6	14	010	20.5	6	688.3
10	35.0	45.3	43.8	T	110	 6.4	14	020	16.2	3	685.0
11	39.0	43.8	42.4	T	080	 9.0	14	070	21.3	7	681.1
12	39.7	45.5	44.0	T	060	 8.5	13	040	22.7	6	678.2
13	38.9	46.5	42.2	T	040	 8.5	16	040	22.2	8	678.9
14	39.4	46.7	40.9	T	010	11.2	16	020	22.2	8	681.9
15	37.5	42.5	38.4	T	010	15.0	21	010	16.9	8	681.5
16	37.9	43.3	42.0	T	030	12.2	23	010	14.9	8	678.4
17	41.1	49.8	46.4	T	360	 9.9	21	010	20.6	6	679.1
18	44.4	47.8	45.9	T	360	 9.6	17	360	19.2	8	681.6
19	42.7	45.5	44.3	T	010	13.3	17	010	 6.7	8	680.2
20	42.5	50.5	47.8	T	010	 9.5	22	010	16.8	8	679.5
21	42.7	48.6	45.1	T	350	11.9	16	360	13.6	6	680.3
22	42.1	46.7	46.0	T	360	11.9	17	350	 3.3	8	682.9
23	44.7	47.5	45.7	T	360	14.1	17	360	11.7	8	688.4
24	39.4	46.6	42.0	T	360	19.6	23	360	 8.7	8	690.7
25	39.6	42.7	41.4	T	360	20.6	32	350	 0.0	8	686.8
26	38.7	43.5	39.6	0	350	20.7	30	350	 1.4	8	681.6
27	39.0	45.5	43.8	T	020	16.7	30	350	 0.0	8	674.6
28	46.6	56.1	51.3	T	070	 8.4	23	020	 0.0	6	669.7
29	51.3	59.4	58.2	T	120	 6.2	12	150	20.0	2	669.4

AVG	37.5	44.3	41.6	T	360	11.2	32	350	14.4	6	685.2
							25th
AVG MONTHLY	-41.6		PCPN	TRACE			NR DAYS CLEAR	03
HIGHEST	-20.8	ON 3rd		SUNSHINE	418.9/ 60%	PARTLY CLOUDY 	11
LOWEST	-59.4	ON 29th						CLOUDY		15
				HIGH PRESSURE	700.4	ON 3rd
				LOW PRESSURE	669.2	ON 28th,29th

NET CHANGE IN SNOWSTAKE FIELD:	+1.30 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
Min T	-58.7	-59.4

Changed Monthly Averages:  (All temps are Minus C)
	From	To			From	To				From	To
Max T	38.1	37.5	Avg Wnd Spd	11.5	11.2	Avg Press		685.7	685.2
Min T	43.6	44.3	Max Press			Fastest Wnd MPH
Avg T	40.8	41.6	Min Press	669.4	669.2

Changes to Daily Data:
Max Temp	Day	1	2	9	14	18	19	21	24	28
		From:	31.3	28.0	36.6	39.5	45.2	44.0	45.5	42.1	47.8
		To:	30.5	22.8	35.5	39.4	44.4	42.7	42.7	39.4	46.6

Min Temp	Day	1	3	4	5	7	8	12	16	19	20	25	27	28	29
		From:	33.5	28.9	34.5	36.5	41.3	42.9	44.9	41.9	41.3	50.3	42.4	44.7	50.7	58.7
		To:	33.9	32.7	36.1	37.7	41.6	43.3	45.5	43.3	45.5	50.5	42.7	45.5	56.1	59.4

Avg Temp	Day	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
		From:	32.4	31.0	24.9	29.5	35.5	31.3	38.1	40.5	40.5	40.2	41.4	42.3	42.7	43.1	40.0	39.9
		To:	32.2	27.5	26.8	34.8	36.8	35.6	39.7	41.9	39.6	43.8	42.4	44.0	42.2	40.9	38.4	42.0
		Day	17	18	19	20	21	22	23	24	25	26	27	28	29
		From:	45.5	46.5	42.7	46.4	47.0	44.4	46.1	44.3	41.0	41.1	41.9	49.3	55.0
		To:	46.4	45.9	44.3	47.8	45.1	46.0	45.7	42.0	41.4	39.6	43.8	51.3	58.2

Number of NCDC observations per day: 8