Winds from polar clouds on Mars for one season:

MY 28 Ls 111.9 to 210.6
Earth dates: 24 Sep 2006 to 31 March 2007

The manual track clouds are in:
http://www.ssec.wisc.edu/~daves/Mars/MARSWINDS.manual

The automatic tracked clouds (with manual editing) are in:
http://www.ssec.wisc.edu/~daves/Mars/MARSWINDS.auto

    Date      Time     Lat      Lon           Spd       Dir        QI
  -------    ------   ------   --------      ----       ---        --
  2006267    225503   74.6035  -96.2383       4.6       216        59
  2006267    225503   76.7169  -95.6306       3.7       330        50
  2006267    225503   71.5847  -85.3800       4.4        38        54

Date: Earth day 4-digit year; 3-digit day of year
Time: HHMMSS UTC
Lat:  Latitude
Lon:  Longitude
Spd:  Wind speed (m/s)
Dir:  Wind direction (meteorological direction)
QI:   Quality indicator (0 to 100); 100 is the best; QI < 50 are not included