Niño 3.4

86.4°F
6.4°F above average

warmest on record - most similar to 1997

Last Measured On
October 28, 2026

74.5°F77.8°F81.0°F84.3°F87.5°FJanMarMayJulSepNovDecYear-end projection based on similar historical years
This yearProjection1982–2025 meanTypical range