No white Christmas in the plains this year, neither for France, nor for the United States, but rather a green Christmas … or yellow, depending on the degree of drought of the vegetation. Temperatures will indeed be much higher than the seasonal averages on December 25 in many countries of the two hemispheres of the planet.
You will also be interested in
Climate change: how to protect our cities from heat stroke? To limit temperatures in urban areas during summer heat waves , we must think about this question from the design of facilities, residential or business buildings, roads, traffic plans, etc. A European study program, Urban Fluxes, lays the foundations for better building the cities of tomorrow.
The month of December 2021 promises to be historic at the climatic level on several continents, American and African in particular. In Europe, the temperatures are less exceptional, but the day of December 25 promises to be particularly mild.
Christmas 2021 will be one of the 5 sweetest recorded in France
Between this Friday 24 and this Saturday 25 December, a depression positioned off the Atlantic will lead to the establishment of a south-west flow over France. This flow will bring back mildness over the country, but also a very disturbed, windy and humid weather for Christmas Eve and Christmas Day.
bad weather will affect the whole country, with heavy snow only above 2,000 meters. In the plains, there is no risk of snow and no frost to fear: after the fall at the start of the week, temperatures will rebound spectacularly and will once again be well above the seasonal averages. For this December 25, 2021,
The mildness of the temperatures at
# Christmas promises to be notable in France, after the relative cold at the start of the week .
It is even likely that this December 25 will be in the top 5 of the mildest over the period 1947-2021.
1997 11.7 ° C
2015 11.0 ° C
2012 10.8 ° C
1983 10.2 ° C 2002 10.0 ° C pic.twitter.com/TTqNt0RkQB– Gaétan Heymes (@GaetanHeymes)
December 21, 2021
USA: new heat records for Christmas The month of December 2021 is historical in United States : since the beginning of the month, a rain of heat records falls almost daily on the country. The first days of December were indeed marked by temperatures up to 20 ° C above seasonal averages, in Montana, Wyoming, California, Texas, and throughout the central USA. After a brief cold snap, temperatures started to rise again, setting new records for December 25.
Due to the position a strong high pressure system over the southeast and a low pressure system over the rocky mountains,
air
very hot from the Gulf of Mexico will be pushed towards the center of the country. Recall that in 2015 and 2016, many American cities had already experienced records of heat on Christmas Day, like Dallas, Texas which recorded 26 ° C on December 25, 2016 and New Orleans which recorded 28 ° C December 25, 2015.
air
In 2021, it is possible that some of these heat records will be broken again for Christmas!
For Dallas, Houston and New Orleans, the mercury will come very close to the values of 2015 and 2016, and possibly go above them. At the end of the day, the temperatures of December 25, 2021 will still exceed the seasonal averages by 10 to 15 ° C, values worthy of April. And once again, due to wind and drought, the southern US was placed in fire alarm , in the middle of December. Great gentleness in Africa, China and AustraliaOther countries are also affected by a peak of sweetness at the end of December : the west of the African continent (Sahara, Saudi Arabia, Senegal, Mali, Algeria and Tunisia) will experience temperatures 4 to 11 ° C above seasonal averages at Christmas. Temperatures will rise for example to 25 ° C in Tindouf in Algeria on Christmas Day, against an average of 14 ° C in December. In China, Mongolia and Kazakhstan, temperatures will be 3 to 8 ° C above average. The sweetness will also be present throughout the Australian continent, currently in the middle of summer. 36 ° C is forecast at Darwin on Christmas Day, 3 to 4 ° C above the December averages.
The month of December was also marked by extremely high temperatures in Australia and a maximum fire risk. In mid-December, the temperature reached 49 ° C in the Pilbara region, approaching the ultimate record of heat in Australia (50.7 ° C in January 1960).
Interested in what you just read?
Note: This article have been indexed to our site. We do not claim legitimacy, ownership or copyright of any of the content above. To see the article at original source
Lipfidence Lip Lightening Cream for Dark Lips|Lip Lightener for Smokers and Non-Smokers | Help fade lip discoloration with Alpha Arbutin & Licorice Extract | Scented+Soothing Mint 10ml/0.33fl.oz
$22.99 (as of March 11, 2025 20:21 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
New Amazon Kindle (16 GB) - Lightest and most compact Kindle, with glare-free display, faster page turns, adjustable…
$109.99 (as of March 11, 2025 19:45 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Visa $50 Gift Card (plus $4.95 Purchase Fee)
$54.95 (as of March 11, 2025 19:47 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
All-new Amazon Echo Show 15 | A stunning HD 15.6" smart kitchen TV for home organization with Alexa
$299.99 (as of March 11, 2025 19:47 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
