Mawson 00Z 500hPa height 1957 - - - 5035.9 5016.3 5052.2 4958.3 5028.7 4877.6 5019.0 5117.3 5176.7 1958 5166.1 5138.4 5092.4 5009.7 5048.3 5025.4 4925.9 4887.9 4872.0 4964.4 5048.0 5030.6 1959 - - - - - - - - - - - - 1960 - - 4977.7 5001.4 4994.8 4900.4 4898.8 4897.2 4835.5 4949.6 4975.9 5055.8 1961 5100.0 5147.6 4992.9 5008.2 4991.4 5019.5 4884.3 4874.2 5018.3 4965.4 5055.9 5020.0 1962 5033.6 5069.6 4987.0 4962.4 4951.0 5102.9 4863.4 4800.3 4892.4 4871.3 5023.0 5065.5 1963 5105.8 5083.6 4973.7 4997.9 4988.3 4976.3 4895.2 5047.1 5010.3 4886.5 4943.1 5132.3 1964 5207.0 5107.9 5021.6 4972.2 4894.4 5020.0 5093.5 4944.1 4798.6 4862.0 5052.4 5120.8 1965 5163.0 5175.8 5007.0 5016.9 5092.3 4951.7 4882.7 4915.8 4844.6 4911.0 4926.4 5170.3 1966 5091.4 5123.0 5087.1 4944.3 5029.3 4928.5 4962.1 4820.0 4888.9 4840.3 5068.2 5135.7 1967 5190.3 5107.8 5032.9 4991.8 5022.1 4981.1 4938.0 4894.1 4894.8 4963.9 5074.8 5096.5 1968 5126.3 5114.1 5079.5 5037.9 5045.8 4970.4 4852.2 4920.7 4838.8 4921.7 5030.0 5128.7 1969 5227.0 5148.2 5023.4 5038.7 5001.0 5061.0 4856.1 4804.8 4875.0 4959.0 5034.7 5121.6 1970 5090.3 5061.9 5089.7 5020.7 4974.7 4951.1 4939.0 4867.2 4894.7 4943.5 5063.0 5150.3 1971 5222.9 5138.9 5035.8 5012.8 5006.8 4887.3 4900.0 4898.9 4928.3 4941.6 5009.3 5168.4 1972 5198.4 5114.8 5069.3 5064.6 4994.0 4993.7 4952.1 5035.6 5014.3 4954.6 4976.1 5172.1 1973 5165.7 5088.5 4971.9 5007.9 5058.9 5000.0 4886.3 4816.0 4946.4 4927.0 5009.6 5040.0 1974 - - - - - - - - - - - - 1975 - - 5043.0 4944.4 5023.5 5000.4 4952.3 4852.4 4846.2 4888.0 4997.0 5130.7 1976 5152.6 5083.2 5030.0 4927.5 4902.8 4918.3 4847.4 4859.3 4814.1 4873.4 5065.0 5246.1 1977 5185.8 5095.7 5015.5 4966.6 5001.8 5013.8 5022.3 5023.3 4843.7 4889.3 4992.1 5069.6 1978 5069.0 5092.5 5034.8 4986.3 5005.9 4915.7 5000.3 4801.0 4923.1 4958.1 5038.3 5099.7 1979 5145.0 5072.1 - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 5144.0 5090.0 5022.7 5011.0 4848.1 4916.6 4883.5 4919.7 4937.6 4927.4 5045.3 5115.7 1990 5168.7 5086.3 5047.1 5067.9 5078.3 4952.3 5124.7 4839.6 4786.7 4988.0 5047.6 5080.0 1991 5064.5 5160.0 5060.5 4971.8 4972.1 5016.5 5015.4 4915.8 4922.2 4872.5 5040.0 5232.0 1992 5145.6 5145.8 5087.7 5058.9 5099.5 5066.0 4922.8 4865.9 4822.2 4926.1 4958.9 - 1993 5200.0 5046.5 5042.4 4962.0 4882.5 4912.7 4844.7 4843.3 4879.2 4903.8 4966.8 5083.1 1994 5085.9 5040.9 4974.4 5013.0 4963.4 5078.1 4976.5 4869.0 4915.2 4917.1 5055.0 5053.7 1995 5093.6 5124.6 5021.9 5025.7 4934.2 4924.2 5032.3 4898.7 4777.8 4960.2 5030.7 5063.8 1996 5133.7 5144.1 5008.5 4985.8 4914.6 4990.4 4983.7 4939.1 5057.0 4919.6 5079.2 5115.7 1997 5130.6 5071.8 4974.9 5035.6 4925.9 5002.4 4835.7 4884.9 4823.9 4918.3 5060.5 5141.6 1998 5104.5 5073.0 5043.7 4871.5 4939.2 4931.2 4911.4 4842.9 4932.4 4914.3 4958.9 5036.5 1999 5123.9 5080.2 5019.3 4912.9 4932.8 5043.7 4871.8 4875.5 4908.0 4817.0 4981.7 4994.6 2000 5038.7 5038.2 4977.2 5007.9 4886.6 5013.3 4915.0 4909.9 4966.2 4870.0 5063.9 5153.4 2001 5112.1 5111.2 5031.2 4927.6 4988.7 4949.6 4964.1 4836.2 4848.8 4902.1 4957.7 5019.5 2002 5092.0 5034.6 5081.7 5013.2 5082.8 4971.9 4976.2 4866.3 4929.5 5043.9 5010.8 5039.8 2003 5170.6 5108.9 5034.0 4960.3 4964.7 4992.2 4929.6 4882.8 4886.8 4905.3 5033.4 5174.8 2004 5115.1 5165.5 4995.8 4974.1 4959.0 4908.0 4842.3 4835.4 4829.8 4962.2 4998.5 5130.6 2005 5109.8 5092.8 5055.5 4938.0 4970.6 5046.1 4955.3 4912.8 4862.6 4918.9 4972.5 5194.7 2006 5126.0 5049.8 4999.3 4994.1 4947.8 4914.8 4784.7 5026.4 4891.5 4906.1 4957.2 5059.8 2007 5117.5 5065.8 5026.2 5044.8 5008.9 5036.6 5034.6 4921.9 4895.6 4962.0 5027.1 5033.8 2008 5076.0 5015.5 5038.4 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -