246 low maximum temperature records have been broken or tied between September 1 and September 10, 2014. Global sea ice, as recorded as of September 13 is 23,000 square km above normal. Arctic sea ice extent at the same date is well below normal, while Antarctic sea ice extent has set a new all time record.
246 Low Max Records Broken or Tied From Sept 1 to Sept 10 according to the NOAA.
A “Low Max” means that the maximum temperatures for the day was the lowest it has ever been. This indicates daytime cooling.
Below is a screenshot showing location and the biggest difference between old record and new record.
The list is just the ones I could capture in a screenshot.