Temperatures have been high this year, with more than 70 days reaching 90 degrees or higher. Normally, this number is around 38. The record for the most 90-degree days is 91, set in 2019.

This year's weather has been notable for its early start, with the first 90-degree day occurring almost six weeks earlier than average. Temperatures are expected to stay high throughout the week.

Further details about this year's weather patterns are available, including information about the average last day of 90-degree weather and the hottest start to September on record.