Well, from http://www.slate.com/blogs/future_tense/2016/03/01/february_2016_s_shocking_global_warming_temperature_record.html http://www.slate.com/blogs/future_

Well, from http://www.slate.com/blogs/future_tense/2016/03/01/february_2016_s_shocking_global_warming_temperature_record.html http://www.slate.com/blogs/future_tense/2016/03/01/february_... and quoted in Baez's blog. Thursday in "As of Thursday morning" referring to Thu Mar 3, it seems.