The 2020–21 La Niña continues to influence Australia and the broader Pacific Basin. … Climate model outlooks indicate the El Niño–Southern Oscillation (ENSO) will return to neutral during autumn, that is, neither La Niña nor El Niño.
What weather cycle is Australia in?
Australia’s seasons are at opposite times to those in the northern hemisphere. December to February is summer; March to May is autumn; June to August is winter; and September to November is spring. Plan ahead with this information on weather and rainfall in Australia’s capital cities.
Is it El Nino or La Nina 2019?
The El Niño of 2019 is officially done. Near-average conditions in the tropical Pacific indicate that we have returned to ENSO-neutral conditions (neither El Niño or La Niña is present). Forecasters continue to favor ENSO-neutral (50-55% chance) through the Northern Hemisphere winter.
When was the last La Nina event in Australia?
The last time Australia experienced a La Niña event was between 2010 and 2012, resulting in one of our wettest two-year periods on record, according to the BOM. Sadly, this also meant Australians experienced widespread flooding in many parts of the country due to record rainfall.
How long does El Nino last in Australia?
Agricultural decisions and ENSO episodes and patterns
These timescales are exactly those impacted by the extremes of ENSO – La Niña and El Niño – both of which often last for about 10-12 months, and typically have biggest impact in the Australian winter and spring; key times agriculturally.
Which Australian city has best weather?
Perth arguably has the best Australia Day weather, experiencing just 8 Australia Day’s of rain since 1900 with an average of 2.9mm of rain falling on these days. It also has the highest average maximum temperature at 30.4°C with 61 of the past 116 Australia Days above 30°C.
Is La Nina year 2020?
Because even as La Niña formed this year, on a whole, 2020 has been sizzling hot. Usually, years with La Niñas are cooler than years without due to the huge amount of cooler than average ocean water exposed across the equatorial Pacific.
Will 2020 be a snowy winter?
Farmers’ Almanac predicts cold, wild mix for 2020-2021 winter. … Winter is coming, apparently with a vengeance. The Farmers’ Almanac recently released its extended forecast for the 2020-2021 season, which shows this upcoming winter could be brutally cold and snowy for much of the country.
Is La Nina wet or dry?
Where El Niño is wet, La Niña is dry. While El Niño conditions and their seasonal impacts look very different from normal, La Niña conditions often bring winters that are typical — only more so.
Is La Nina warm or cold?
La Niña is a weather pattern that occurs in the Pacific Ocean. In this pattern, strong winds blow warm water at the ocean’s surface from South America to Indonesia. As the warm water moves west, cold water from the deep rises to the surface near the coast of South America.
Is 2020 a strong La Nina?
The 2020-2021 La Niña event appears to have peaked in October-December as a moderate strength event. The latest forecasts from the WMO Global Producing Centers of Long-Range Forecasts indicate a moderate likelihood (65%) that the La Niña event will continue into February-April.
Is La Nina wet or dry in Australia?
In eastern Australia, the average December-March rainfall during La Niña years is 20% higher than the long-term average, with eight of the ten wettest such periods occurring during La Niña years. … Indeed, the wettest years on record for Australia occurred during the strong 2010–2012 and 1974 La Niña events.
Is La Nina Good?
In general, La Niñas produce warmer and drier autumns, allowing some of those Midwestern crops that were planted late during the spring floods enough time to ripen. This will help the price of food.
Does La Nina mean more rain?
Typically with La Niña in place, the southern U.S. experiences above-average temperatures and below-average precipitation and the northern U.S. experiences below-average temperatures (particularly the Northern Plains and Northwest) and above-average precipitation.
What parts of Australia are still in drought?
Deficiencies continue in Queensland and Western Australia
Rainfall deficiencies at shorter timescales such as the 10 months from April 2020 to January 2021 continue in parts of southwest to central Western Australia and greater southeastern Queensland.
Why is La Nina called little girl?
In Spanish, “la niña” means “the little girl.” It got its name as a direct response to the phrase “El Niño,” which means “the little boy,” the Spanish diminutive often used to denote the Christ Child.