The global land and ocean surface temperature departure from average for July 2019 was the highest for the month of July, making it the warmest month overall in the 140-year NOAA global temperature dataset record, which dates back to 1880. The year-to-date temperature for 2019 tied with 2017 as the second warmest January–July on record.

Read more here: https://www.ncei.noaa.gov/news/global-climate-201907