Every day in 2023 was at least 1C above preindustrial temperatures

Daily global-average temperature change relative to 1850-1900, C

2.0C

1.5

1.0

1C above preindustrial baseline

0.5

Preindustrial baseline

0

Jan

Apr

Jul

Oct

2.0C

1.5

1.0

1C above preindustrial baseline

0.5

Preindustrial baseline

0

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Guardian graphic. Source: Copernicus Climate Change Service