The taumeter data column shows the 86 GHz atmospheric opacity as a function of date. The taumeter stats column depicts the percentage of time that the atmospheric opacity was less than a certain value. This value is attained by time-sampling the raw taumeter data into bins of 0.5 hours.
| Month | Taumeter Data | Taumeter Stats |
| January 1998 | GIF or Postscript | GIF or Postscript |
| February 1998 | GIF or Postscript | GIF or Postscript |
| March 1998 | GIF or Postscript | GIF or Postscript |
| April 1998 | GIF or Postscript | GIF or Postscript |
| May 1998 | GIF or Postscript | GIF or Postscript |
| June 1998 | GIF or Postscript | GIF or Postscript |
| July 1998 | GIF or Postscript | GIF or Postscript |
| August 1998 | GIF or Postscript | GIF or Postscript |
| September 1998 | GIF or Postscript | GIF or Postscript |
| October 1998 | GIF or Postscript | GIF or Postscript |
| November 1998 | No data obtained | |
| December 1998 | No data obtained |
| Month | Taumeter Data | Taumeter Stats |
| 1998 Year-to-Date | GIF or Postscript | GIF or Postscript |