The following are changes/additions to our online archive of raob data during the calendar years 1996-2002, and may refer to files or directories that have since been moved, removed, or replaced. Any questions can be directed to amrc@ssec.wisc.edu. 03/10/03 -- South Pole (lo/hi res) radiosonde data up through February 28, 2003 was added. 03/10/03 -- McMurdo radiosonde data up through February 28, 2003 was added. 03/10/03 -- McMurdo radiosonde data up through January 31, 2003 was added. 03/05/03 -- Scattered McMurdo radiosonde data from 1997 up through 2001 was added. 02/27/03 -- South Pole (lo/hi res) radiosonde data up through January 31, 2003 was added. 02/11/03 -- McMurdo radiosonde data up through December 31, 2002 was added. 01/08/03 -- South Pole (lo/hi res) radiosonde data up through December 31, 2002 was added. 12/03/02 -- McMurdo radiosonde data up through November 30, 2002 was added. 12/03/02 -- South Pole (lo/hi res) radiosonde data up through November 30, 2002 was added. 11/12/02 -- South Pole (lo/hi res) radiosonde data up through October 31, 2002 was added. 11/12/02 -- McMurdo radiosonde data up through October 31, 2002 was added. 10/28/02 -- McMurdo radiosonde data up through September 30,2002 was added. 10/25/02 -- South Pole (lo/hi res) radiosonde data up through September 30,2002 was added. 10/01/02 -- Corrected South Pole (lo/hi res) radiosonde data for August 1,2001 through January 8, 2002 was added. New readme files added. 09/05/02 -- McMurdo and South Pole (lo/hi res) radiosonde data up through August 31, 2002 was added. 04/10/02 -- McMurdo and South Pole (lo/hi res) radiosonde data up through March 31, 2002 added. New *.gps format files from South Pole have been added as well from September 1, 2001 to March 31, 2002. 03/28/02 -- McMurdo and South Pole (lo/hi res) radiosonde data up through February 28, 2002 added. 12/14/01 -- McMurdo radiosonde data through November 30, 2001 added. 08/14/01 -- McMurdo radiosonde data up through July 31, 2001 added. 08/09/01 -- South Pole (lo/hi res) radiosonde data up through July 31, 2001 added. 04/10/01 -- McMurdo and South Pole (lo/hi res) radiosonde data up through March 31, 2001 added. 03/20/01 -- McMurdo and South Pole (lo/hi res) radiosonde data up through February 27 and 28 respectively, 2001 added. 02/10/01 -- McMurdo radiosonde data up through January 31, 2001 added. 02/09/01 -- South Pole lo/hi res radiosonde data for January, 2001 added. 01/25/01 -- McMurdo radiosonde data up through January 11, 2001, added. 01/25/01 -- South Pole lo/hi res radiosonde data for December, 2000, added. 12/06/00 -- South Pole lo/hi res radiosonde data for November, 2000, added. 11/17/00 -- South Pole lo/hi res radiosonde data for October, 2000, added. 11/16/00 -- McMurdo radiosonde data up through October 31, 2000 added. 10/06/00 -- McMurdo radiosonde data up through October 5, 2000, added. 10/05/00 -- South Pole lo/hi res radiosdone data for September, 2000, added. 09/05/00 -- South Pole lo/hi res radiosonde data for August, 2000, added. 08/25/00 -- South Pole lo/hi res radiosonde data for February, March, April, May, June and July 2000, added. 08/25/00 -- McMurdo radiosonde data up through August 1, 2000, added. 02/07/00 -- South Pole lo/hi res radiosonde data for January, 2000, added. 02/04/00 -- McMurdo radiosonde data up through Feb 4, 2000, added. 01/31/00 -- South Pole lo/hi res radiosonde data for December 1999, added. 01/28/00 -- McMurdo radiosonde data up through Jan 28, 2000, added. 01/28/00 -- South Pole .uad files from April through Nov 1999 have been updated for corrections to the 1-minute wind speeds. 12/31/99 -- McMurdo radiosonde data up through Dec 30, 1999, added. 12/07/99 -- South Pole lo/hi res radiosonde data for November, added. 12/06/99 -- McMurdo radiosonde data up through Dec 03, 1999, added. 11/23/99 -- McMurdo radiosonde data up through Nov 23, 1999, added. 11/16/99 -- McMurdo radiosonde data up through Nov 16, 1999, added. 11/09/99 -- McMurdo radiosonde data up through Nov 9, 1999, added. 11/08/99 -- South Pole lo/hi res radiosonde data for October, added. 10/29/99 -- McMurdo radiosonde data up throught Oct 29, 1999, added. 10/22/99 -- McMurdo radiosonde data up through Oct 22, 1999, added. 10/14/99 -- McMurdo radiosonde data up through Oct 14, 1999, added. 10/07/99 -- South Pole lo/hi res radiosonde data for September, added. 10/06/99 -- McMurdo radiosonde data up through Oct 6, 1999, added. 09/20/99 -- McMurdo radiosonde data up through Sept 20, 1999, added. 09/13/99 -- South Pole lo/hi res radiosonde data for August, added. 09/06/99 -- McMurdo radiosonde data up through Sept 7, 1999, added. 09/03/99 -- McMurdo radiosonde data up through Aug 31, 1999, added. 08/05/99 -- McMurdo radiosonode data up through Aug 06, 1999, added. 08/05/99 -- South Pole lo/hi res radiosonde data for July, added. 07/12/99 -- McMurdo radiosonde data up through July 12, 1999, added. 07/06/99 -- McMurdo radiosonde data up through July 6, 1999, added. South Pole lo/hi res radiosonde data for June, 1999, added. 06/28/99 -- McMurdo radiosonde data up through June 28, 1999, added. 06/21/99 -- McMurdo radiosonde data up through June 21, 1999, added. 06/15/99 -- McMurdo radiosonde data up through June 15, 1999 added. 06/10/99 -- McMurdo radiosonde data up through June 10, 1999 added. 06/07/99 -- South Pole lo/hi res radiosonde data for May 1999, added. 06/01/99 -- McMurdo radiosonde data up through June 1, 1999, added. 05/24/99 -- McMurdo radiosonde data up through May 24, 1999, added. 05/17/99 -- McMurdo radiosonde data up through May 17, 1999, added. 05/10/99 -- McMurdo radiosonde data up through May 10, 1999, added. 05/05/99 -- South Pole lo/hi res radiosonde data for April 1999, added. 05/03/99 -- McMurdo radiosonde data up through May 3, 1999, added. 04/26/99 -- McMurdo radiosonde data up through April 26, 1999, added. 04/19/99 -- McMurdo radiosonde data up through April 19, 1999, added. 04/12/99 -- McMurdo radiosonde data up through April 12, 1999, added. 04/07/99 -- South Pole hi res radiosonde data for March 1999, added. 04/06/99 -- South Pole lo res radiosonde data for March 1999, added. 04/05/99 -- McMurdo radiosonde data up through April 5, 1999, added. 03/29/99 -- McMurdo radiosonde data up through March 29, 1999, added. 03/22/99 -- McMurdo radiosonde data up through March 22, 1999, added. 03/15/99 -- McMurdo radiosonde data up through March 15, 1999, added. South Pole lo res / hi res radiosonde data for February 1999 were also added. 03/08/99 -- McMurdo radiosonde data up through March 8, 1999, added. 03/01/99 -- McMurdo radiosonde data up through March 1, 1999, added. 02/22/99 -- McMurdo radiosonde data up through February 22, 1999, added. 02/15/99 -- McMurdo radiosonde data up through February 15, 1999, added. South Pole lo res / hi res radiosonde data for January 1999 were also added. 02/01/99 -- McMurdo radiosonde data up through February 1, 1999, added. 01/25/99 -- McMurdo radiosonde data up through January 25th, 1999 added. 01/19/99 -- McMurdo radiosonde data up through January 19th, 1999 added. 01/12/99 -- South Pole hi res radiosonde data for December 1998 added. 01/11/99 -- McMurdo radiosonde data up through January 11th, 1999 added. 01/05/99 -- South Pole lo res radiosonde data for December 1998 added. 01/04/99 -- McMurdo radiosonde data up through January 4th, 1999 added. 12/30/98 -- McMurdo radiosonde data up through December 30th, 1998 added. 12/21/98 -- McMurdo radiosonde data up through December 21st, 1998 added. 12/14/98 -- McMurdo radiosonde data up through December 14th, 1998 added. 12/08/98 -- McMurdo radiosonde data up through December 8th, 1998 added. 12/07/98 -- South Pole lo res / hi res data for November 1998 was added. 11/30/98 -- McMurdo radiosonde data up through November 30th, 1998 added. 11/23/98 -- McMurdo lo res / hi res data up through November 23rd, 1998 were added. 11/16/98 -- McMurdo lo res / hi res data up through November 16th, 1998 were added. 11/09/98 -- McMurdo lo res / hi res data up through November 9th, 1998 were added. 11/04/98 -- South Pole lo res / hi res data for October 1998 was added. 10/26/98 -- McMurdo lo res / hi res data up through October 26th, 1998 were added. 10/21/98 -- South Pole hi res data for January 1 - 16, 1996 were added. 10/19/98 -- McMurdo lo res / hi res data up through October 19th, 1998 were added. 10/15/98 -- South Pole lo res / hi res data for all of 1993 were added. 10/12/98 -- McMurdo lo res / hi res data up through October 12th, 1998 were added. 10/05/98 -- McMurdo lo res / hi res data up through October 5th, 1998 were added. 10/01/98 -- South Pole lo res / hi res data for September 1998 were added. 09/28/98 -- McMurdo lo res / hi res data up through September 28th, 1998 were added. 09/21/98 -- McMurdo lo res / hi res data up through September 21st, 1998 were added. 09/14/98 -- McMurdo lo res / hi res data up through September 14th, 1998 were added. 09/08/98 -- McMurdo lo res / hi res data up through September 8th, 1998 were added. 09/04/98 -- South Pole hi res data for August 1998 was added. 09/03/98 -- South Pole lo res data for August 1998 was added. 08/31/98 -- McMurdo lo res / hi res data up through August 31st, 1998 were added. 08/24/98 -- McMurdo lo res / hi res data up through August 24th, 1998 were added. 08/17/98 -- McMurdo lo res / hi res data up through August 17th, 1998 were added. 08/10/98 -- McMurdo lo res / hi res data up through August 10th, 1998 were added. 08/03/98 -- McMurdo lo res / hi res data up through August 1st, 1998 were added. South Pole lo res / hi res data for July 1998 were also added. 07/27/98 -- McMurdo lo res / hi res data up through July 27th, 1998 were added. 07/20/98 -- McMurdo lo res / hi res data up through July 20th, 1998 were added. 07/13/98 -- McMurdo lo res / hi res data up through July 13th, 1998 were added. 07/06/98 -- McMurdo lo res / hi res data up through July 6th, 1998 were added. 07/02/98 -- South Pole lo res / hi res data for June 1998 were added. 06/30/98 -- McMurdo lo res / hi res data up through June 30th, 1998 were added. 06/24/98 -- McMurdo lo res / hi res data up through June 24th, 1998 were added. 06/17/98 -- McMurdo lo res / hi res data up through June 17th, 1998 were added. 06/11/98 -- South Pole lo res / hi res data for May 1998 were added. 06/08/98 -- McMurdo lo res / hi res data up through June 8th, 1998 were added. 05/27/98 -- McMurdo lo res / hi res data up through May 26th, 1998 were added. 05/18/98 -- McMurdo lo res / hi res data up through May 18th, 1998 were added. 05/11/98 -- McMurdo lo res / hi res data up through May 11th, 1998 were added. 05/07/98 -- McMurdo lo res data for January 1, 1995 through February 8th, 1995, were added. 05/04/98 -- McMurdo lo res / hi res data up through May 4th, 1998 were added. South Pole lo res / hi res data for April 1998 have been added. 04/27/98 -- McMurdo lo res / hi res data up through April 25th, 1998 were added. 04/20/98 -- McMurdo lo res / hi res data up through April 20th, 1998 were added. 04/13/98 -- McMurdo lo res / hi res data up through April 13th, 1998 were added. 04/06/98 -- McMurdo lo res / hi res data up through April 4th, 1998 were added. 04/02/98 -- South Pole lo res / hi res data for March 1998 have been added. 03/30/98 -- McMurdo lo res / hi res data up through March 30th, 1998 were added. 03/23/98 -- McMurdo lo res / hi res data up through March 23rd, 1998 were added. 03/16/98 -- McMurdo lo res / hi res data up through March 16th, 1998 were added. 03/12/98 -- South Pole hi res data added for February 1998. 03/09/98 -- McMurdo lo res / hi res data up through March 9th, 1998 were added. 03/05/98 -- South Pole lo res data added for February 1998. 03/02/98 -- McMurdo lo res / hi res data up through March 2nd, 1998 were added. 02/23/98 -- McMurdo lo res / hi res data up through February 23rd, 1998 were added. 02/20/98 -- McMurdo hi res data up through February 20th, 1998, were added. 02/09/98 -- McMurdo lo res / hi res data up through February 9th, 1998 were added. 02/03/98 -- South Pole lo res data added for January 1998. South Pole hi res data added for December 31st, 1997 through January 31st, 1998. 02/02/98 -- McMurdo lo res / hi res data up through February 2nd, 1998 were added. 01/26/98 -- McMurdo lo res / hi res data up through January 26th, 1998 were added. 01/22/98 -- McMurdo lo res / hi res data up through January 16th, 1998 were added. 01/09/98 -- McMurdo lo res / hi res data up through January 9th, 1998 were added. 01/05/98 -- McMurdo lo res / hi res data up through January 5th, 1998 were added. South Pole hi res data was added for November 30th - December 31st, 1997. South Pole lo res data was added for December 1997. 12/29/97 -- McMurdo lo res / hi res data up through December 29th, 1997 were added. 12/22/97 -- McMurdo lo res / hi res data up through December 22nd, 1997 were added. 12/15/97 -- McMurdo lo res / hi res data up through December 15th, 1997 were added. 12/08/97 -- McMurdo lo res / hi res data up through December 8th, 1997 were added. 12/04/97 -- South Pole lo res data for November 1997 was added, as well as South Pole hi res data for October 31st - November 30th, 1997. 12/01/97 -- McMurdo lo res / hi res data up through November 30th, 1997 were added. South Pole hi res data were added for June 30th through October 31st, 1997. 11/28/97 -- South Pole hi res data for May 31st, 1997 - June 29th, 1997 were added. 11/24/97 -- McMurdo lo res / hi res data up through November 24th, 1997 were added. South Pole hi res data for December 31st, 1995 and for January 16th - January 31st, 1996 were added, along with December 31st, 1996 - May 30th, 1997. 11/21/97 -- South Pole hi res data for March 31, 1996 - December 31st, 1996 were added. 11/20/97 -- South Pole hi res data for January 31, 1996 - March 30, 1996 were added. 11/17/97 -- McMurdo lo res / hi res data up through November 17th, 1997 were added. 11/10/97 -- McMurdo lo res / hi res data up through November 10th, 1997 were added. 11/07/97 -- South Pole monthly lo res file for October 1997 was added. 11/05/97 -- South Pole hi res data for 1994 were added to the hires/southpole/1994 directory and 1995 were added to the hires/southpole/1995 directory. 11/03/97 -- Daily files for both formats up through November 3rd, 1997 were added. 10/27/97 -- Daily files for both formats up through October 27th, 1997 were added. 10/21/97 -- Daily files for both formats up through October 21st, 1997 were added. South Pole lo res data for 1994, 1996, and 1997 through September, were added. 10/16/97 -- Daily files for both formats up through October 16th, 1997 were added. 10/09/97 -- Daily files for October 1 - 9, 1997, added. 10/08/97 -- All available high resolution raob data sets for 1995-97 were added to year subdirectories of the "hires" directory. 09/09/97 -- Daily files up through September 9th, 1997, added. 09/03/97 -- Daily files up through September 3rd, 1997, added. 08/25/97 -- Daily files up through August 25th, 1997, added. Selected daily files for July 1st through August 23rd were also added, filling in some earlier gaps in the available data. 08/19/97 -- Daily files up through August 19th, 1997, added. 07/22/97 -- Daily files up through July 22nd, 1997, added. 07/14/97 -- Daily files up through July 14th, 1997, added. 06/23/97 -- Daily files up through June 22nd, 1997, added. 06/10/97 -- Daily files up through June 9th, 1997, added. 05/22/97 -- Daily files up through May 19th, 1997, added. 05/12/97 -- Daily files up through May 12th, 1997, added. 04/25/97 -- Daily files up through April 25th, 1997, added. 04/17/97 -- Selected daily files for the last week of February 1997 have been added. 04/14/97 -- Daily files up through April 14th, 1997, added. 04/01/97 -- Daily files up through April 1st, 1997, added. 03/19/97 -- Daily files up through March 19th, 1997, added. 03/03/97 -- Daily files up through February 28th, 1997, added. 02/24/97 -- Daily files up through February 22nd, 1997, added. 02/17/97 -- Daily files up through February 17th, 1997, added. 02/12/97 -- All available files for March through May of 1996 have been added. All remaining available files for June of 1996 were also added. 02/11/97 -- Daily files up through February 9th, 1997, added. 02/07/97 -- Files for December 1st, 1995 through February 29th, 1996, have been added as available. Please download the file 'readme.raob' for a note about the February 10th through February 29th, 1996 data. 02/06/97 -- Files for November 1st, 1995 through November 30th, 1995, have been added as available. 01/30/97 -- Files for August 1st, 1995 through August 14th, 1995, have been added as available, as well as files for October 24th through October 31st, 1995. 01/29/97 -- Files for July 1st, 1995 through July 31st, 1995, have been added as available. 01/27/97 -- Daily files up through January 27th, 1997, added. 01/21/97 -- Daily files up through January 21st, 1997, added. 01/16/97 -- Files for April 1st, 1995 through June 30th, 1995 have been added as available. 01/15/97 -- Files for February 7th, 1995 through March 31st, 1995, have been added as available. 01/13/97 -- Daily files up through January 12th, 1997, added. 01/06/97 -- Daily files up through January 6th, 1997, added. 01/03/97 -- Daily files up through January 2nd, 1997, added. 12/27/96 -- Daily files up through December 27th, 1996, added. 12/20/96 -- Daily files up through December 20th, 1996, added. 12/16/96 -- Daily files up through December 16th, 1996, added. 12/09/96 -- Daily files up through December 8th, 1996, added. 12/02/96 -- Daily files up through December 2nd, 1996, added. 11/25/96 -- Daily files up through November 24th, 1996, added. 11/18/96 -- Daily files up through November 18th, 1996, added. 11/11/96 -- Daily files up through November 10th, 1996, added. 11/04/96 -- Daily files up to November 4th, 1996, added. 10/28/96 -- Daily files up to October 27th, 1996, added. 10/16/96 -- Daily files for 1996, from February 6th through February 9th, and from June 8th through October 15th, were added to the 1996 directory. 05/29/96 -- Monthly files for McMurdo only, for 1956-1979 added to the site. 05/28/96 -- Software added to help convert the "raw" raob data for 1994 - on into an easier to use format. The program and its readme file are in the software directory. 05/23/96 -- Daily files for 1994 containing raob data for McMurdo were added. Each file is roughly 10-15K in size. 05/22/96 -- Year files for 1980-1993 containing raob data for all of Antarctica were added. *Warning* - each file is 5-12mb in size.