June 2023: 🔥
July 2023: 🔥🔥🔥
August 2023: 🔥🔥
September 2023 (so far): 🔥🔥🔥🔥

We will almost certainly see the hottest September on record, and may well see the highest anomaly (deviation from normal) in what is already an exceptionally hot summer/early fall. pic.twitter.com/qOGKHf19mI

— Zeke Hausfather (@hausfath) September 18, 2023