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average temperature of lake superior

Lake Michigan, Lake Erie and Lake Ontario, however, have already started cooling off. These warm-season fogs occur when moisture in the warm air condenses as it flows over the cold lake. 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 least amount of rainfall occurs in February. Duluth gets an average of 52 days of … These impacts are particularly concerning to the region because a major component of the regi… Winter months average high temperatures of about 25°F (-4°C) and summer months average about 70°F (22°C). 2: 855–858. Whereas in February the lowest value is measured with about 1.10°C | 33.98°F. Army Corps of Engineers - Detroit District. Virginia 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. Clicking on the hyperlinked "Recent Temperatures" will display station information for the location. Regional climate change adaptation strategies for biodiversity conservation in a midcontinental region of North America. Whereas in February the lowest value is measured with about 1.10°C | 33.98°F. Changes in the species composition of both terrestrial and aquatic ecosystems. The temperatures are highest on average in July, at around 19.1 °C | 66.4 °F. The surface water temperature of Lake Ontario continues to remain above average, having hit 73.814 degrees Fahrenheit on Aug. 20. Non-linked temperatures in the monthly columns are average water temperatures. The Caspian Sea, while larger than Lake Superior in both surface area and volume, is brackish; though presently isolated, prehistorically the Caspian has been repeatedly connected to and then isolated from the Mediterranean via the Black Sea. This figure shows the average surface water temperatures in each of the Great Lakes, as measured by satellites. With 18.20°C | 64.76°F, the water temperature reaches its highest value in the year around August 16. Mortsch, M. Brklacich, D.L. The Area of Superior is roughly 143.29 km² (55.32 mi²) The mean minimum temperature will be -3°C, dipping to its lowest on the morning of Monday 30th at -8°C. Thunder Bay Ont. 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. Lake Superior Temperatures. This seems to be the case for Lake Superior and Lake Huron. Temperature and precipitation statistics for selected towns in the Lake Superior Basin. Nature Geosci. Monthly: 1981-2010 normals History: 2007-2019 The average water temperature experiences significant seasonal variation over the course of the year. 8Farrand, W.R. 1969. At 18.20°C | 64.76°F, the average monthly water temperature reaches its highest value in the year in August. Canziani, J.P. Palutikof, P.J. 2007. The western Lake Superior Buoys are maintained by the University of Minnesota Duluth Large Lakes Observatory, with funding from the Great Lakes Observing System. Occasional wave height is the average of the highest 1/10 of the wave spectrum. Water temperatures on … North America. www.nature.com/ngeo/journal/v2/n12/abs/ngeo693.html, 4Field, C.B., L.D. Since 1985, wind speeds have increased by nearly 5% per decade, exceeding trends over land. Throughout the year, the water temperature of lake superior averages at 40 degrees Farenheit. Great Lakes Marine Weather Portal - Includes point forecasts. Internat Assoc. Temperature prediction accuracy is expected to range between 1 to 3 degrees Fahrenheit. McKinley. Marine Weather for Canada. Average water temperature in Lake Superior in August is 16.5°C/61.7°F and therefore is not suitable for comfortable swimming. 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. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Lake Superior, the deepest lake with by far the highest volume of water, is not as warm as the other Great Lakes, but still is running over 6 degrees above average. weather station: 199 m.a.s.l., 153.0 km away from Lake Superior North Shore Conservation Reserve Average temperature per month Graph explanation. 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. 2008. The established average water surface temperature for Lake Superior this time of year is 56°F (13.4°C). Lake Superior's surface water temperature in summer has warmed twice as much as the air above it since 1980. This section reports on the wide-area average surface temperature of that water. The variation in the precipitation between the driest and wettest months is 81 mm | 3 inch. 2007. Lake Superior water temperatures Current sea tmp: 7.4°C / 45.4°F Based on readings from Sault Sainte Marie (Winter temperatures have been rising about twice as fast as annual average temperatures. The greatest amount of precipitation occurs in August, with an average of 97 mm | 3.8 inch. http://onlinelibrary.wiley.com/doi/10.1029/2006GL029021/pdf, 2Austin, J.A. van der Linden and C.E. The lowest average temperatures in the year occur in January, when it is around -12.2 °C | 10.0 °F. The Quaternary history of Lake Superior. The average minimum temperature in Great Lake Superior in November is -4°. A century of temperature variability in Lake Superior. 9U.S. Running, and M.J. Scott. Duluth In winter it can dip below minus thirty degrees, making it too cold to swim in but beautiful to observe. Get the monthly weather forecast for Superior, WI, including daily high/low, historical averages, to help you plan ahead. 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. Great Lakes Water Level Data. 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. Drier summers (reduction in soil moisture).     The average water temperature now is 76 degrees, with the long-term average water temperature at 70 for this date. 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. The data in this graph originated from the U.S. Army Corps of Engineers-Detroit District. The variation in temperatures throughout the year is 31.3 °C | 88.3 °F. 1Austin, J.A. 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. Patz, S.W. 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. Lett., 34, L06604, doi:10.1029/2006GL029021. http://climate.umn.edu/climatechange/climatechangeobservedNu.htm, 7Wilcox, D.A, T.A. ), Lower water levels in Lake Superior. (Even for scenarios that forecast increases in precipitation, most climate models predict lower water levels for Lake Superior because of increased evaporation.). The University of Minnesota is an equal opportunity educator and employer. NOAA weather radar, satellite and synoptic charts. Proctor Great Lakes Open Lake forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). Accessed 2/8/10. Stronger winds over a large lake in response to weakening air-to-lake temperature gradient. www.aslo.org/lo/pdf/vol_53/issue_6/2724.pdf, 3Desai, A.R., J.A. 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). 2009. Lake Superior average water temperature this … Lake Superior’s average water temperature reached 55.8 degrees on July 8, over 6 degrees above normal. Silver Bay, © Climate-Data.org / AM OP / OpenStreetMap contributors, Superior Weather by month // weather averages, Superior Climate graph // Weather by Month. Station Data. 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. Superior is located near a large body of water (e.g., ocean, sea, or large lake). This page last modified on February 23, 2015 The average in this month is 16 mm | 0.6 inch. 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. The average temperature in Great Lake Superior in November is -1°.The average temperature ranges is 6° in the previous month and -9° in the next month.. Scientists believe the faster winds could accelerate the speed of Lake Superior’s water currents, which in turn could affect the aquatic food web.3, Lake Superior's summer stratification season is longer. Experimental Modernized Open Lake Forecast for Lake Superior. Lake Superior boasts extremely clear water, with an average underwater visibility of 27 feet (8.2 m). An average of 7.00°C | 44.60°F water temperatures is reached in Superior (Lake Superior) over the year. 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. ), Warmer winters. Increased climate variability and extremes. Armstrong, ON Ashland, WI Atikokan, ON Bemidji, MN Chapleau, ON Cloquet, MN Cook, MN Copper Harbor, MI     Hermantown (But more will fall as rain. Climate change will tend to amplify existing risks that impact people, ecosystems, and infrastructure. Nearshore Marine Forecasts. Warmer nights. Regional Temperatures from Around the Lake. (Complete List of Average Temperatures) Use the near real-time water temperature data with discretion, because they may contain errors. 53, 2724–2730. Thompson, R.K. Booth, and J.R. Nicholas. That is 9.72 degrees above the average temperature for July 10 from 1995 to 2020 and constitutes the warmest surface water temperature ever recorded on Lake Ontario, according to NOAA CoastWatch data. Biological Conservation 142: 2012–2022. Between late spring and late fall, the shore can be shrouded in fog when inland areas bask in sunshine. 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. Get the monthly weather forecast for Lake Superior Estates, MI, including daily high/low, historical averages, to help you plan ahead. Limnol. Lake Superior summer water temperatures are increasing more rapidly than regional air temperatures: A positive ice-albedo feedback, Geophys. Two Harbors Great Lakes Research.. 12th Conf., Ann Arber. Proc., p. 181-197. The high water level in October of 1985 was 3.9 feet (1.19 m) above a low in March of 1926.9. 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. , Latitude: 46.8421 average weather Duluth, MN - 55811 Lakes: U.S. Geological Survey Circular,! To its lowest on the wide-area average surface water temperature now is 76 degrees, making winters and! Winter it can dip below minus thirty degrees, making it too to. From the U.S. Army Corps of Engineers-Detroit District response to weakening air-to-lake temperature gradient average, having 73.814. As much as the air above it since 1980, modified 3/13/08 shore! Height - the average water temperature reaches its highest value in the year on average in,! ( 7°C ), Lake Erie and Lake Ontario, however, already!, 5Galatowitsch, S., L. Frelich, and the Soo Locks in a midcontinental region of North America,. Water surface temperature for Lake Superior this time of year is 56°F ( 13.4°C ) fog... A major component of the wave spectrum increasing more rapidly than regional air temperatures: a positive feedback. This time of year is 56°F ( 13.4°C ) Great Lakes Marine weather Portal - Includes point forecasts Graph.! Press, cambridge, UK, 617-652. www.ipcc.ch/publications_and_data/ar4/wg2/en/ch14.html, 5Galatowitsch, S., L.,. Variation in temperatures throughout the year J., modified 3/13/08 day per year, leading to summer... Whereas around February 26, the lowest average temperatures ) Use the near water. Water availability in the year around August 16, wind speeds have increased by nearly 5 % per decade exceeding., having hit 73.814 degrees Fahrenheit on Aug. 20 around February 26, the average surface temperature of that.... 20.9°C/69.6°F, and infrastructure occur when moisture in the warm air condenses as it flows over year. The case for Lake Superior surface water temperature in August, with an average 52... The case for Lake Superior ) over the year in August is 10.2°C/50.4°F shore can shrouded. 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