***Corrected Winter 2010***

LOCAL CLIMATOLOGICAL DATA HISTORY OF THE AMUNDSEN SCOTT SOUTH POLE STATION

YEAR	1994
MONTH	APRIL		.... 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	54.0	64.3	58.7	0	100	17.9	29	100	0.0	4	674.8	IF,BS
2	64.3	68.9	67.1	0	090	12.6	23	100	0.0	2	677.9	BS
3	63.1	68.7	65.8	0	090	10.5	15	100	0.0	1	683.1	
4	49.1	65.6	57.2	0	090	 6.1	11	310	0.0	6	685.7	IF
5	49.9	54.3	51.2	T	320	 7.7	12	330	0.0	7	687.5	SG,IC,IF
6	42.2	53.3	48.0	T	290	 5.0	12	240	0.0	7	689.7	SG,IC
7	37.6	54.6	44.3	T	090	 7.6	13	060	0.0	7	693.7	SG,IC,IF
8	51.1	57.6	54.4	T	070	11.0	15	040	0.0	5	696.0	SG,IC
9	46.6	56.8	52.5	T	020	10.1	18	010	0.0	6	693.5	IC
10	55.5	61.6	59.1	T	070	10.1	15	070	0.0	2	689.8	IC
11	48.6	58.4	52.4	T	070	15.3	22	050	0.0	1	681.1	IC,BS
12	46.1	51.7	48.1	T	020	18.2	29	020	0.0	5	677.7	IC,BS
13	49.7	55.3	51.8	T	020	15.6	24	020	0.0	6	679.3	IC,BS
14	50.1	61.5	56.3	T	030	14.0	24	330	0.0	6	682.9	IC,BS
15	49.8	54.4	51.7	T	340	15.4	24	330	0.0	7	687.2	SG,IC,BS
16	51.8	62.2	57.4	T	070	10.0	20	350	0.0	2	688.7	SG,IC
17	46.8	63.0	51.1	T	040	 7.8	15	350	0.0	6	690.0	SG,IC
18	44.9	57.8	50.2	T	070	 7.7	14	070	0.0	5	691.6	SG,IC
19	57.3	61.0	59.7	T	100	11.4	17	090	0.0	2	691.8	SG,IC,BS
20	57.8	63.0	60.6	T	080	10.5	17	090	0.0	0	690.3	IC,BS
21	58.9	63.0	61.8	T	060	11.6	15	070	0.0	1	688.6	IC
22	61.1	66.7	63.3	T	100	 8.5	13	100	0.0	2	689.6	IC,IF,BS
23	60.6	64.5	62.7	T	080	10.6	15	100	0.0	2	683.0	SG,IC,IF
24	59.7	68.8	65.4	T	060	 8.0	13	060	0.0	4	674.6	IC
25	58.3	66.6	63.7	T	060	 6.0	13	350	0.0	6	676.5	IC,IF
26	60.3	65.2	62.9	T	080	 8.7	15	090	0.0	7	677.5	IC
27	61.3	66.9	64.2	T	080	 9.6	15	070	0.0	6	672.1	IC
28	60.4	66.6	63.5	T	070	 8.7	13	050	0.0	7	668.3	IC
29	59.9	63.5	61.7	T	020	 9.9	14	010	0.0	6	669.1	IC,BS
30	61.4	64.3	62.6	T	030	12.0	17	030	0.0	4	668.4	IC.BS

AVG	53.9	61.7	57.6	T	070	10.6	29	020	0.0	4	683.3
							 1st, 12th
AVG MONTHLY	-57.6		PCPN	TRACE			NR DAYS CLEAR	10
HIGHEST	-37.6	ON  7th		SUNSHINE	0.0/0.0%	PARTLY CLOUDY 	14
LOWEST	-68.9	ON  3rd						CLOUDY		06
				HIGH PRESSURE	697.6	ON  8th				
				LOW PRESSURE	667.4	ON 28th				

NET CHANGE IN SNOWSTAKE FIELD:	+0.64 inches				

VECTORED WIND DIRECTION FOR THE MONTH:  53.6 Degrees	
VECTORED WIND SPEED FOR THE MONTH:       7.0 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.

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	53.5	53.9	Avg Wnd Spd			Avg Press	683.6	683.3
Min T	61.3	61.7	Max Press			Fastest Wnd MPH	
Avg T	57.4	57.6	Min Press						

Changes to Daily Data:

All daily data changed to reflect values reported with respect to UTC.