Key Stats

The planet's vital signs, from the scientific agencies that measure them, updated every day.

• Carbon dioxide in the atmosphere (NOAA, Mauna Loa)
• Methane in the atmosphere (NOAA)
• Global temperature compared with the pre-industrial era (NASA)
• Arctic sea ice extent (NSIDC)
• Global sea level
• The carbon budgets left for 1.5 °C and 2 °C