September 2024 was 1.54°C above the pre-industrial level globally, the second highest ever recorded (2023 was the highest). Note the graph shows year to date running average not individual months' records, which is a bit confusing.

September kept 2024 on track to be the warmest year on record, with the global average temperature anomaly for January-September 2024 0.71°C above the 1991-2020 average, which is 0.19°C warmer than the same period in 2023.