If two dates have the same temperature record (e.g. Ft. Yukon holds the state's high temperature record: 100 F in June, 1915! Southern Alaska has been the epicenter of the heat. Actualité Classé sous : climatologie, Environnement, changement climatique. 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 warmest month in Fairbanks International, Fairbanks, Alaska is July with an average high temperature of 73.1°F. Official climate data can be obtained from NOAA's 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). Les records de températures ci-dessous sont les extrêmes mondiaux, continentaux et par pays, issues des services météorologiques nationaux. Year * Month * Day * Data is available up to December 14, 2020. 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. 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. Not so normal anymore, is it? Anchorage hit 90 degrees Thursday to break the all-time highest temperature ever recorded at the official recording station. Au début du mois de juillet, une série de records historique de températures ont été battus en Alaska. Weather History for Places in Alaska . L’Alaska avait déjà battu des records de douceur au printemps. En Argentine. Several recording stations in the Anchorage area hit 90 degrees or higher. Alaska's record was set in Fort Yukon on June 27, 1915, and Hawaii's record occurred on … The lowest temperature measured during that time was -34 degrees Fahrenheit (-37 Celsius) on January 05, 1975. The 65.3° average temperature crushed the previous record … For example, at ranking level 1, California holds the record for highest temperature (134°), Alaska holds the record for lowest temperature (-80°), Arizona records the highest monthly averages for a year (105.0°) and Alaska records the lowest monthly average temperatures for a year (-21.6°). Please try another search. Please select one of the following: Matanuska River Flooding & Erosion Background Info. Click on the map or on the list below the map for information on the local topography, station history, and mean annual temperature history. The hot temperatures were accompanied by dry conditions, creating the perfect set-up for wildfires. 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. 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. 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. In Homer, a city driven by commercial fishing and summer tourism, government officials developed a climate action plan that included incorporating adaptation goals. The period of climatological data used for these records is … Since the late 1970s, the statewide annual average temperature has being increasing a rate of 0.7°F per decade. Lire la bio. But Alaskans are not taking this threat sitting down. À Anchorage, la ville la plus peuplée et la plus grande d'Alaska, 32,2 degrés ont été enregistrés jeudi, note Météo France. Temperature and precipitation normals as a function of time of year are available for many of these sites at the CDC Climate site. Such conditions in the past have led to lowered catch limits for pollock—the nation’s largest commercial fishery. 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 Alaska has often been on the forefront of impacts from climate change. The smoke has made it difficult for the many people to cool off: air conditioning is rare, and opening the windows is a nonstarter. In Anchorage, the highs have reached 80°F for a record six consecutive days, doubling the previous record. Highest Number Consecutive Days/Minimum Temperature Below Zero. NOTE: These records were compiled using unofficial climate data obtained from the National Weather Service Anchorage forecast office. Un printemps particulièrement précoce qui a de nombreuses conséquences sur les activités humaines. Highest Number Consecutive Days/Minimum Temperature -25 or Below. 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. The period of climatological data used for these records is from 1917-Current. The official temperature record fell. The average high temperature for July 4 is 75 degrees. 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. All NOAA. National Oceanic and Atmospheric Administration The fish prefer a large summer cold pool of water at the bottom of the Bering Sea. Alaska Weather Myths. 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. The airport reached an astounding, for Alaska, 90°F, breaking the previous all-time record by 5°F! Starting on the Fourth of July and lasting multiple days, temperatures across Alaska were The previous record high temperature of 85 degrees was set on June 14, 1969. La chaleur, encore très forte ce mercredi, devrait s'atténuer à partir de demain jeudi. A large dome of high pressure sat over the region for more than a week, keeping clouds away and allowing for much warmer than average temperatures to persist. The previous record was 85 degrees set on June 14, 1969. The average high temperature from June 27 through July 8 was nearly 81°F, 5.5°F higher than the previous 12-day record. Parts of the state have had their earliest 70-degree readings on record. L'État de l'Alaska enregistre des records de températures en ce mois de mars. And three of those days broke or tied the previous all-time record! Both Fairbanks, in central Alaska, and Anchorage, on the southern coast, were under the pall, creating unhealthy air quality. These are the stations in Alaska with the best historical climate information. Des températures records en Sibérie et pour tout le mois de mai dans le monde. Temperature. 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. Temperature Records for Roanoke, VA Record High Coolest High Record Low Warmest Low; Day °F Year °F Year °F Year °F Year . For example, warm summers negatively impact the survival rates of young fish species like walleye pollock. Of course, this heatwave is also occurring against the backdrop of human-caused climate change. In western Alaska, the Western Alaska Landscape Conservation Cooperative (LCC) helped develop a tool using satellite images to help residents, resource managers, and stewards of the land plan for the future by understanding how Alaska’s coastline is changing now and will likely change in the future. L'Alaska avait déjà battu des records de douceur au printemps, particulièrement dans la zone arctique, très sensible au changement climatique. La température a dépassé les 32°C en Alaska jeudi 4 juillet, loin de la moyenne habituelle des 18°C enregistrée à cette période de l'année. 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. High temperatures smash all-time records in Alaska in early July 2019, Western Alaska Landscape Conservation Cooperative (LCC, 2017 Arctic Report Card: Warm summers challenge Bering Sea pollock, Alaskan North Slope climate change just outran one of our tools to measure it. The -65° at Manley Hot Springs this (Sat.) NOAA Climate.gov image, based on NCAR/NCEP Reanalysis data provided by ESRL Physical Sciences Division. Where, oh where, has Alaska’s winter gone? 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. National Center for Environmental Information. Highest Number Consecutive Days/Maximum Temperature Below Zero. 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. Experiencing a summer heat wave with temperatures in the nineties is probably pretty normal for most people. Multiple locations were found. Through July 10, Juneau saw the high temperature reach at least 70°F for a record 17 consecutive days. NOTE: These records were compiled using unofficial climate data obtained from the National Weather Service Anchorage forecast office. Anchorage, Talkeetna (which saw a  July record daily high of 93°F), and King Salmon also observed their warmest week on record. 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… For more examples of how communities in Alaska are confronting climate change, head to the U.S. The warmth is all part of a rapid, long-term trend in Alaska. 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 … 8 days.....January 17 to 24, 1971 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. 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. This animated gif shows the build-up of extremely high daytime high temperatures across Alaska from July 4–8, 2019. Station Data. Simply put, record-breaking high temperatures across Alaska are not uncommon nowadays. Anchorage posted its hottest day on record Thursday, hitting 90 degrees, and then twice matched its previous all-time highest temperature … 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. Climate Resilience Toolkit for many more case studies. Alaska faces record-breaking heat 03:06. 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. 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. And the anomalous Arctic heat has not been short-lived. In fact, since the 1950s, Alaska has been warming twice as fast as the global average, according to the Fourth National Climate Assessment. Temperature Normals for Roanoke, VA. Day Normal High Normal Low Mean Temp Heating ° Days Cooling ° Days . Ce qui fait qu'en moyenne, la température en ce mois de mai à Anchorage est de 10°. Numerous large fires billowed smoke across Alaska on July 8, 2019. NOAA Climate.gov image, based on RTMA data. Fairbanks often has summer temperatures in the 80s and occasionally gets up into the 90s. See Historical Weather Data for a Location and Date. These records were observed at the Ted Stevens International Airport near downtown Anchorage and go back to 1954. Alaskan wildfires have burned well 1.6 million acres in 2019 through July 14, according to the Alaska Interagency Coordinate Center. 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. June was the second warmest on record for Alaska. 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. The previous all-time record … Même si ce nouveau record paraît impressionnant, il n’est pas inhabituel d’enregistrer au coeur de l’été des températures dépassant 30°C en Alaska, surtout à l’intérieur des terres où les extrêmes sont plus marqués. Selon les scientifiques, l'Alaska subit un réchauffement deux fois plus rapide que la moyenne du globe. Monthly: 1981-2010 normals History: 2007-2019 The previous high in … 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. 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 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. National Oceanic and Atmospheric Administration. Des températures records ont été enregistrées dans cette région du cercle polaire. The coldest temperature recorded in the contiguous U.S. is 70 degrees below zero, measured at Rogers Pass, Montana, on Jan. 20, 1954. Selon les météorologues, la température maximale moyenne pour un 4 juillet à Anchorage est de 18,3°C. 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 record low of 40°F in 1911 in Aibonito and 1966 in San Sebastian in Puerto Rico), only the most recent date is shown. The temperature in Bettles, Alaska, dropped to -60°F on Friday (Dec 27). Cette température n’est pas habituelle en Alaska : il s’agit d’un nouveau record pour la ville d’Anchorage. Official climate data can be obtained from NOAA's National Center for Environmental Information. There’s out of the ordinary, and then there is what has been happening in Alaska. The changing shorelines have already forced some communities to relocate. Temperatures cooler than 65°F are shades of blue; those warmer than 65°F are yellow, orange, and red.

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