Actualité Classé sous : climatologie, Environnement, changement climatique. Please select one of the following: Matanuska River Flooding & Erosion Background Info. morning is the coldest temperature in Alaska since a -66° at Fort Yukon in 2012. In the past 50 years, the city of Barrow on the northern tip of Alaska has seen an 11-degree spike in its average yearly temperature. July 2019 was the warmest month on record for the city of Anchorage, mimicking the trend for the entire state. TEMPÉRATURE - Avec 32,2°C enregistré à Anchorage, l'Alaska connaît l'un des étés les plus chauds de son histoire. Please try another search. . Anchorage, Talkeetna (which saw a  July record daily high of 93°F), and King Salmon also observed their warmest week on record. The warmest month in Fairbanks International, Fairbanks, Alaska is July with an average high temperature of 73.1°F. Station Data. C‘est un record historique : la température a dépassé jeudi 32°C à Anchorage, plus grande ville de l’Etat américain de l’Alaska, ont annoncé les services météorologiques. The average high temperature for July 4 is 75 degrees. Des températures records ont été enregistrées dans cette région du cercle polaire. The record for most consecutive days with the low temperature equal to or below 32 degrees was set in August 1955 through June 1056 at Barrow, Alaska with 321 days. National Oceanic and Atmospheric Administration. These records were observed at the Ted Stevens International Airport near downtown Anchorage and go back to 1954. Alors que la France vient de vivre une des vagues de chaleur les plus intenses des dernières décennies, l'Alaska subit une vague de chaleur exceptionnelle. For example, warm summers negatively impact the survival rates of young fish species like walleye pollock. NWS NOAA Climate.gov image, based on RTMA data. The temperature in Bettles, Alaska, dropped to -60°F on Friday (Dec 27). Year * Month * Day * Data is available up to December 14, 2020. NOAA Climate.gov image, based on NCAR/NCEP Reanalysis data provided by ESRL Physical Sciences Division. Kenai and King Salmon, Alaska, both hit a new all-time high temperature record of 89 degrees, according to the National Weather Service. Ft. Yukon holds the state's high temperature record: 100 F in June, 1915! In Alaska and more broadly, temperature records are skewed toward warm extremes, rather than remaining in a roughly 1-to-1 balance that would be expected if … Where to begin? The Anchorage, AK area managed a meteorological feat on Saturday after recording a record-high temperature in the morning that gave way to a record … For more examples of how communities in Alaska are confronting climate change, head to the U.S. Klawock, a town in southeastern Alaska, reached 70 F on March 19 -- the earliest any spot in the state has hit that high. Anchorage posted its hottest day on record Thursday, hitting 90 degrees, and then twice matched its previous all-time highest temperature … Through July 10, Juneau saw the high temperature reach at least 70°F for a record 17 consecutive days. But Alaskans are not taking this threat sitting down. Weather History for Places in Alaska . The airport reached an astounding, for Alaska, 90°F, breaking the previous all-time record by 5°F! If two dates have the same temperature record (e.g. Lire la bio. See Historical Weather Data for a Location and Date. In a historical context, Alaska has a tendency for warmer than average conditions during the summer when El Niño conditions are present in the equatorial Pacific. The changing shorelines have already forced some communities to relocate. National Oceanic and Atmospheric Administration Simply put, record-breaking high temperatures across Alaska are not uncommon nowadays. Alaska's record was set in Fort Yukon on June 27, 1915, and Hawaii's record occurred on … La chaleur, encore très forte ce mercredi, devrait s'atténuer à partir de demain jeudi. The official temperature record fell. 23 days....December 17, 1964 through January 8, 1965 . record low of 40°F in 1911 in Aibonito and 1966 in San Sebastian in Puerto Rico), only the most recent date is shown. Highest Number Consecutive Days/Minimum Temperature -25 or Below. Anchorage's record temperature of 90F was recorded at its airport at 17:00 on Thursday (01:00 Friday GMT), according to the National Weather Service. Alaska has just come to the end of a period of warmth that re-wrote the record books for multiple cities and communities across the state. Temperature and precipitation normals as a function of time of year are available for many of these sites at the CDC Climate site. The previous record high temperature of 85 degrees was set on June 14, 1969. The cost of a warming climate for Alaska is projected to be between $3 to $6 billion between 2008 and 2030, according to the National Climate Assessment. The coldest blast of weather set the US's record low temperature of minus 80 °F (-62.2 °C) on January 23, 1971. Temperature Records for Roanoke, VA Record High Coolest High Record Low Warmest Low; Day °F Year °F Year °F Year °F Year . Monthly averages Fairbanks Longitude: -147.716, Latitude: 64.8378 Average weather Fairbanks, AK - 99709. The previous record was 85 degrees set on June 14, 1969. Monthly: 1981-2010 normals History: 2007-2019 Alaska faces record-breaking heat 03:06. 38,2 °C à Perito Moreno (ancien record 35 °C en 2013) 30,8 °C à Rio Grande (ancien record 28,6 °C en 1962) 37 °C à Puerto Santa Cruz (ancien record 36,5 °C) Au Chili. L'Alaska avait déjà battu des records de douceur au printemps, particulièrement dans la zone arctique, très sensible au changement climatique. A warming climate also is likely to increase the number and size of wildfires across the state, degrading air quality and increasing smoke inhalation, both threats to human health. And Alaska has often been on the forefront of impacts from climate change. With a record low temp at Bettles on both Dec 26 and Dec 27, here's the new tally of records at major stations in Alaska in 2019: Record highs: 326 Record lows: 11 @AlaskaWx C'est un record historique: la température a dépassé jeudi 32°C à Anchorage, plus grande ville de l'Etat américain de l'Alaska, qui subit de plein fouet l'impact du réchauffement climatique. National Weather Service Anchorage a connu six jours consécutifs avec des températures au-dessus de 26,6 degrés Celsius, écrasant l'ancien record de trois jours consécutifs en 1953 (25 au 27 juin). This animated gif shows the build-up of extremely high daytime high temperatures across Alaska from July 4–8, 2019. Ce qui fait qu'en moyenne, la température en ce mois de mai à Anchorage est de 10°. But now imagine you live in Alaska. The coldest temperature recorded in the contiguous U.S. is 70 degrees below zero, measured at Rogers Pass, Montana, on Jan. 20, 1954. Sorry, the location you searched for was not found. These drastic changes to the environment in Alaska, tied to human-caused climate change, have cascading effects throughout the Arctic. The smoke has made it difficult for the many people to cool off: air conditioning is rare, and opening the windows is a nonstarter. A pressure level is the height above the surface at which the air pressure has fallen off to a given threshold, for example, 500 mb.). The lack of ice allows the ocean and atmosphere to interact more, which can exacerbate ocean acidification; this drop in ocean pH due to the absorption of carbon dioxide which can affect marine mammal habitats, and the growth and survival of fish and crabs. Three cities in Alaska experienced record high temperatures on July 4th as several agencies warned Friday … Coldest Places in Alaska Figure 2. The warmth is all part of a rapid, long-term trend in Alaska. Experiencing a summer heat wave with temperatures in the nineties is probably pretty normal for most people. Nearly 1,000,000 acres have burned just since July 3. Mais la température la plus étonnante, bien que d’une courte durée, est sans nul doute les 36,6° enregistrés à Sept-Îles, un record absolu ! Climate Resilience Toolkit for many more case studies. De nombreux records historiques de température ont été battus. The hottest day on record was June 16 1969 when the temperature hit 93.9°F. Multiple locations were found. The average high temperature from June 27 through July 8 was nearly 81°F, 5.5°F higher than the previous 12-day record. Au début du mois de juillet, une série de records historique de températures ont été battus en Alaska. That’s the coldest December temperature on record ever in Bettles, tied with Dec 15, 1946. A dome of high pressure squatted over Alaska July 4–8, 2019, keeping temperatures high and skies cloud-free. Selon les scientifiques, l'Alaska subit un réchauffement deux fois plus rapide que la moyenne du globe. Meanwhile, the well above average air temperatures have also coincided with, and were likely influenced by, well above average ocean temperatures around the state as well as record-low sea ice in the Bering and Chukchi seas. These are the stations in Alaska with the best historical climate information. Other cities with records … Temperature Normals for Roanoke, VA. Day Normal High Normal Low Mean Temp Heating ° Days Cooling ° Days . Parts of the state have had their earliest 70-degree readings on record. Not so normal anymore, is it? The lowest temperature measured during that time was -34 degrees Fahrenheit (-37 Celsius) on January 05, 1975. The temperature has soared as high as 90 degrees, records have fallen and air conditioners are working overtime -- but the end of the Alaska heat dome is in sight. The following table lists the highest and lowest temperatures recorded in the 50 U.S. states, the District of Columbia, and the 5 inhabited U.S. territories during the past two centuries, in both Fahrenheit and Celsius. In Homer, a city driven by commercial fishing and summer tourism, government officials developed a climate action plan that included incorporating adaptation goals. (Atmospheric pressure generally declines with altitude. Since the late 1970s, the statewide annual average temperature has being increasing a rate of 0.7°F per decade. The hot temperatures were accompanied by dry conditions, creating the perfect set-up for wildfires. Click on the map or on the list below the map for information on the local topography, station history, and mean annual temperature history. Records absolus de température. Anchorage hit 90 degrees Thursday to break the all-time highest temperature ever recorded at the official recording station. Alaska's heat wave continued through Independence Day, and in Anchorage, the temperatures shattered an all-time record. There’s out of the ordinary, and then there is what has been happening in Alaska. C'est un record historique: la température a dépassé jeudi 32°C à Anchorage, plus grande ville de l'Etat américain de l'Alaska, ont annoncé les services météorologique Please Contact Us. National Center for Environmental Information. Baked Alaska: Record-high temperatures expected during 'unusual' heat wave Experts say the blast of heat is "the definition of unusual.” People sunbathe at Goose Lake in Anchorage, Alaska… Et les températures ont même grimpé au début du mois jusque dans l'État de l'Alaska, à cheval sur le cercle polaire arctique, avec un record absolu de 32 °C enregistré à Anchorage. On July 4, all-time high temperature records were set in Kenai, Palmer, King Salmon, and Anchorage International Airport. And the anomalous Arctic heat has not been short-lived. The previous all-time record … Over Anchorage, the average height of the 500mb pressure level in the atmosphere set a July record, and tied the July record in Fairbanks, according to Rick Thoman of Alaska Center for Climate Assessment and Policy. However, this year’s El Niño has been weak, making any connection to the current Alaskan heatwave an open question. And crazy enough, it was one of several jaw dropping climate events taking place across our largest state. Warm summers and ice-free seas can negatively impact marine mammals, fish, and crabs. Selon les météorologues, la température maximale moyenne pour un 4 juillet à Anchorage est de 18,3°C. Official climate data can be obtained from NOAA's National Center for Environmental Information. The smoke from those wildfires has drifted towards the major population centers and choked the air across southern western and interior Alaska, leading to the first ever dense smoke advisory for Anchorage and some of the worst air quality in the world in Anchorage and Fairbanks. Myth: Summers in Alaska are always cool. Un printemps particulièrement précoce qui a de nombreuses conséquences sur les activités humaines. Alaskan wildfires have burned well 1.6 million acres in 2019 through July 14, according to the Alaska Interagency Coordinate Center. 8 days.....January 17 to 24, 1971 Southern Alaska has been the epicenter of the heat. That record was made during three days of temperatures in the minus 70s which lasted from January 22 to 24 near the Arctic Circle in central Alaska. L'Alaska connaît des températures records en 2019, y compris à Kotzebue, avec un mercure de 5,5 °C, soit 30 degrés de plus que la normale. Le 11 avril, la température la plus chaude était de 39,3° à Veguitas, puis 39,7° au même endroit le 12 avril, faisant de cette dernière un record absolu pour la plus grande île des Antilles. One thing for sure is that the earth's climate has and will continue to change as a result of various natural and anthropogenic forcing mechanisms. And three of those days broke or tied the previous all-time record! The previous high in … How to use this page. All NOAA. Les températures officielles sont données par l'Organisation météorologique mondiale, toutes les autres sources sont officieuses.Il s'agit par ailleurs de températures réelles et non ressenties Alaska's record for most consecutive days with the high temperature equal to or exceeding 70 degrees was set during three occurrences and two stations with 48 days. The lack of sea ice can lead to increased storm surges, coastal flooding and erosion. NOAA Climate.gov image, based on NOAA/NASA satellite data provided by Worldview. The period of climatological data used for these records is from 1917-Current. The 500-millibar pressure level—the altitude at which the air has thinned enough to drop the pressure to 500 millibars—was more than a hundred meters taller than average during the period. L'Etat américain avait déjà battu des records de chaleur au printemps. Such conditions in the past have led to lowered catch limits for pollock—the nation’s largest commercial fishery. En Alaska la température dépasse 32°C, un record historique Selon les météorologues, la température maximale moyenne pour un 4 juillet à Anchorage est de 18,3°C.