A century of temperature variability in Lake Superior. Temperature prediction accuracy is expected to range between 1 to 3 degrees Fahrenheit. Open Lake Forecast for Lake Superior National Weather Service Marquette MI 1009 PM EST Sun Nov 29 2020 For waters beyond 5 nautical miles of shore on Lake Superior. http://climate.umn.edu/climatechange/climatechangeobservedNu.htm, 7Wilcox, D.A, T.A. The surface water temperature of Lake Ontario continues to remain above average, having hit 73.814 degrees Fahrenheit on Aug. 20. This section reports on the wide-area average surface temperature of that water. This figure shows the average surface water temperatures in each of the Great Lakes, as measured by satellites. Lake Superior empties into Lake Huron via the St. Marys River and the Soo Locks. This is a degree above the long-term average surface water temperature high of 16 °C; it also took place a couple of weeks earlier than the long-term average high, which occurs in early September. Since 1985, wind speeds have increased by nearly 5% per decade, exceeding trends over land. Get the monthly weather forecast for Superior, WI, including daily high/low, historical averages, to help you plan ahead. The effects of increased heat stress, flooding, drought, and late spring freezes may be magnified by other changes, such as a change in the prevalence of diseases and pests, increased competition from invasive species, land use change, an increase in air pollution, and economic shocks from extreme weather events. North America. Lake Superior is the largest freshwater lake in the world in area and the third largest in volume, behind Lake Baikal in Siberia and Lake Tanganyika in East Africa. The average in this month is 16 mm | 0.6 inch. The effect is strongest when the wind blows off the water, and is most pronounced on the lake shore and on slopes that face the lake. NOAA weather radar, satellite and synoptic charts. Temperature and precipitation statistics for selected towns in the Lake Superior Basin. Austin, V. Bennington, and G.A. Great Lakes Research.. 12th Conf., Ann Arber. Climate Change and the Minnesota State Climatology Office: Observing the climate. www.lre.usace.army.mil, 31 West College Street    Duluth, MN 55812    (218) 726-8106. Lake Superior's ice cover is diminishing. For all sorts of lake-relatved recreation such as swimming boating,and fishing, this site provides mathematically generated instantaneous and 5-day predictions of lake surface water temperatures. Whereas in February the lowest value is measured with about 1.10°C | 33.98°F. Although the details of regional climate predictions are still crude and model-dependent, it seems likely that around Lake Superior people should expect: Proxy records of past climate variability in the Great Lakes region have been developed from tree rings, dune soils, and the sediments of small lakes and wetlands. At 18.20°C | 64.76°F, the average monthly water temperature reaches its highest value in the year in August. The established average water surface temperature for Lake Superior this time of year is 56°F (13.4°C). Lake Superior’s average water temperature reached 55.8 degrees on July 8, over 6 degrees above normal. (Winter temperatures have been rising about twice as fast as annual average temperatures. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (M.L. Hanson, Eds.) Lake Superior weather forecast updated daily. In winter it can dip below minus thirty degrees, making it too cold to swim in but beautiful to observe. Experimental Modernized Open Lake Forecast for Lake Superior. Accessed 2/8/10. Get the monthly weather forecast for Lake Superior Estates, MI, including daily high/low, historical averages, to help you plan ahead. ), Similar winter precipitation. The sun-warmed upper layer extends farther into the water column, making fall mixing later.1 The length of the positively stratified season has increased from 145 to 170 days over the last century.2. Cambridge University Press, Cambridge, UK, 617-652. www.ipcc.ch/publications_and_data/ar4/wg2/en/ch14.html, 5Galatowitsch, S., L. Frelich, and L. Phillips-Mao. Per decade since 1980, surface water temperature in summer has increased about 2 °F (1 °C), while regional air temperature has increased 1 °F (0.5 °C).1,2, Lake Superior's ice cover is diminishing. Regional climate change adaptation strategies for biodiversity conservation in a midcontinental region of North America. Patz, S.W. Increased climate variability and extremes. (Minimum or 'overnight low' temperatures have been rising faster than the maximum temperature. The graphs on the left show annual averages for the full time period, while the graphs on the right show how average daily temperatures have changed between two time periods for comparison: 2006–2015 versus 1995–2004. Virginia Winter months average high temperatures of about 25°F (-4°C) and summer months average about 70°F (22°C). These impacts are particularly concerning to the region because a major component of the regi… Monthly: 1981-2010 normals History: 2007-2019 The average water temperature now is 76 degrees, with the long-term average water temperature at 70 for this date. The closest Ocean of Superior is Lake Superior with roughly 2.65km (1.65 in miles), The closest Airports of Superior are: Duluth International Airport (DLH) 14.37km,Range Regional Airport (HIB) 92.79km,Brainerd Lakes Regional Airport (BRD) 159.57km, You can reach Superior from this Cities by Plane: Las Vegas (LAS), Phoenix (AZA), The population of Superior is approximately 27244 This page last modified on February 23, 2015 2007. They operate during the ice-free months each year, and are typically deployed in … Marine Weather for Canada. The average water temperature in Lake Superior in winter reaches 3°C/37.4°F, in spring 2°C/35.6°F, in summer the average temperature rises to 10°C/50°F, and in autumn it is 10°C/50°F. The data in this graph originated from the U.S. Army Corps of Engineers-Detroit District. Lake Superior's surface water temperature in summer has warmed twice as much as the air above it since 1980. The lowest average temperatures in the year occur in January, when it is around -12.2 °C | 10.0 °F. The western Lake Superior Buoys are maintained by the University of Minnesota Duluth Large Lakes Observatory, with funding from the Great Lakes Observing System. Army Corps of Engineers - Detroit District. Canziani, J.P. Palutikof, P.J. Parry, O.F.     At 18.20°C | 64.76°F, the average monthly water temperature reaches its highest value in the year in August. ), Warmer winters. The Quaternary history of Lake Superior. Current water temperature Lake Superior Great Lakes Water Level Data. Nearshore Marine Forecasts. The warmest water temperature in Lake Superior in August is 20.9°C/69.6°F, and the coldest water temperature in August is 10.2°C/50.4°F. McKinley. Mortsch, M. Brklacich, D.L. Clicking on the hyperlinked "Recent Temperatures" will display station information for the location. Superior is located near a large body of water (e.g., ocean, sea, or large lake). The variation in the precipitation between the driest and wettest months is 81 mm | 3 inch. Whereas around February 26, the lowest value is around 1.10°C | 33.98°F. Lake-level variability and water availability in the Great Lakes: U.S. Geological Survey Circular 1311, 25 p. http://pubs.usgs.gov/circ/2007/1311/pdf/circ1311_web.pdf. The temperatures are highest on average in July, at around 19.1 °C | 66.4 °F. Two Harbors An average of 7.00°C | 44.60°F water temperatures is reached in Superior (Lake Superior) over the year. With field data in hand and computers crunching numbers, it's becoming obvious that Lake Superior is responding to global climate shifts as clearly as anywhere on Earth. Climate change will tend to amplify existing risks that impact people, ecosystems, and infrastructure. 9U.S. With 18.20°C | 64.76°F, the water temperature reaches its highest value in the year around August 16. Occasional wave height is the average of the highest 1/10 of the wave spectrum. Annual Temperature for Great Lake Superior The hottest month in Great Lake Superior is August when the average maximum temperature is 20°, average temperature is 16° and average minimum temperature is 12°. 1Austin, J.A. These proxy records suggest that severe droughts, larger than any observed in the past century, occurred several times in the last few thousand years and had large and long-lasting ecological effects.7 Similarly, prolonged high water levels in the Great Lakes (highstands) have been linked to climate variability. Weather and Climate Lake Superior greatly moderates temperature extremes, preventing deep cold during most of the winter, slowing spring warming, and keeping summers somewhat cooler overall. The outlook for Lake Superior Duluth in the two weeks ahead shows the average daytime maximum temperature will be around 1°C, with a high for the two weeks of 4°C expected on the afternoon of Saturday 5th. Armstrong, ON Ashland, WI Atikokan, ON Bemidji, MN Chapleau, ON Cloquet, MN Cook, MN Copper Harbor, MI Proctor 8Farrand, W.R. 1969. Non-linked temperatures in the monthly columns are average water temperatures. The Lake Superior surface water temperature high in 2018, which occurred in mid-August, was 17 °C. Hibbing U.S. Army Corps of Engineers-Detroit District, http://onlinelibrary.wiley.com/doi/10.1029/2006GL029021/pdf, www.aslo.org/lo/pdf/vol_53/issue_6/2724.pdf, www.nature.com/ngeo/journal/v2/n12/abs/ngeo693.html, www.ipcc.ch/publications_and_data/ar4/wg2/en/ch14.html, http://climate.umn.edu/climatechange/climatechangeobservedNu.htm, http://pubs.usgs.gov/circ/2007/1311/pdf/circ1311_web.pdf. In Lake Superior, researchers at the University of Minnesota Duluth have found that summer surface water temperatures have increased by 5 degrees over the past 30 years. http://www.sciencedirect.com, 6Zandlo, J., modified 3/13/08. Per decade since 1980, surface water temperature in summer has increased about 2 °F (1 °C), while regional air temperature has increased 1 °F (0.5 °C). An average of 7.00°C | 44.60°F water temperatures is reached in Superior (Lake Superior) over the year. and S.M. The least amount of rainfall occurs in February. www.aslo.org/lo/pdf/vol_53/issue_6/2724.pdf, 3Desai, A.R., J.A. Lake Superior boasts extremely clear water, with an average underwater visibility of 27 feet (8.2 m). Biological Conservation 142: 2012–2022. The Superior is an city of the United States in the Region Wisconsin of the Country United States of America, Hinckley Internat Assoc. Duluth gets an average of 52 days of … Water temperatures on … Current conditions, warnings and historical records ... Average Low 2010–Present 36.2 °F; Average 2010–Present 44.2 °F; Average High 2010–Present 52.3 °F; Get an account to remove ads. Station Data. 2: 855–858. Running, and M.J. Scott. In the summer, however, the temperature can reach eighty degrees, making it possible to swim in the lake for those who like a rather bracing swim in fresh water! Lake Superior average water temperature this … The high water level in October of 1985 was 3.9 feet (1.19 m) above a low in March of 1926.9. Warmer nights. 2007. Changes in the species composition of both terrestrial and aquatic ecosystems. 2009. Lake Superior water temperatures Current sea tmp: 7.4°C / 45.4°F Based on readings from Sault Sainte Marie Duluth Hermantown Lake Superior summer water temperatures are increasing more rapidly than regional air temperatures: A positive ice-albedo feedback, Geophys.

average temperature of lake superior

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