When was the last El Niño and La Niña?

Climate Patterns in the Pacific These temperature changes are strongly linked to major climate fluctuations around the globe and, once initiated such events can last for 12 months or more. The strong El Niño event of 1997–1998 was followed by a prolonged La Niña phase that extended from mid-1998 to early 2001.

Which years have been El Niño years?

the definition of a strong El Niño. While an El Niño event occurs every three years on average, strong El Niño events typically occur every 6-10 years. The five strongest El Niño events since 1950 were in the winters of 1957-58, 1965-66, 1972-73, 1982-83 and 1997-98.

What years have been La Niña years?

According to the National Centers for Environmental Prediction, this century’s previous La Niñas began in 1903, 1906, 1909, 1916, 1924, 1928, 1938, 1950, 1954, 1964, 1970, 1973, 1975, 1988, 1995,1998, 2007, 2010. These events typically continued into the following spring.

How many El Niño events have occurred in the last 20 years?

It is thought that there have been at least 30 El Niño events since 1900, with the 1982–83, 1997–98 and 2014–16 events among the strongest on record. Since 2000, El Niño events have been observed in 2002–03, 2004–05, 2006–07, 2009–10, 2014–16, and 2018–19.

Is La Niña year 2016?

Recent years when La Niña Modoki events occurred include 1973–1974, 1975–1976, 1983–1984, 1988–1989, 1998–1999, 2000–2001, 2008–2009, 2010–2011, and 2016–2017. The recent discovery of ENSO Modoki has some scientists believing it to be linked to global warming. However, comprehensive satellite data go back only to 1979.

Was 2011 a La Niña or El Niño year?

Notice the cool water in 1995, 1998, 2007 and 2011, which were La Niña years.

Is 2020 El Niño year?

For the upcoming winter season, which extends from December 2021 through February 2022, there is an 87% chance of La Nina. Previous La Ninas occurred during the winter of 2020-2021 and 2017-2018, and an El Nino developed in 2018-2019.

How long do La Ninas last?

They occur in a cycle that ranges from two to eight years. The former is slightly more frequent. Events usually last nine to 12 months but some, particularly La Ninas, can linger for two years in a row. Australia has experienced 18 La Nina events since 1900 and 12 have coincided with flooding in eastern states.

Is it La Niña or El Niño 2022?

La Niña is now favored to continue into the Northern Hemisphere summer 2022, with nearly equal chances of ENSO-neutral or La Niña thereafter.

Is it an El Niño or La Niña year?

Our second-year La Niña has materialized, as indicated by the ocean and atmosphere in the tropical Pacific. There’s an 87% chance of La Niña this winter, the season when North American weather and climate are most affected by ENSO (El Niño/Southern Oscillation, the entire El Niño/La Niña system).

When did La Niña 2010 start?

La Niña began during July-September (JAS) 2010. On April 8th 2010, “increasing number of models, including CFS, are predicting below-average temperatures in the Niño-3.4 region by N. Hemisphere fall, with some reaching the threshold of La Niña.”