Kerguelen 12Z 500hPa height 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - - - - - - - - - - - 1975 - - - - - - - - - - - - 1976 - - - - 5366.7 5287.5 5238.0 5255.4 5326.0 5304.6 5421.4 5301.0 1977 5349.6 5401.0 - 5475.0 5336.2 5291.4 5285.8 5285.0 5385.0 5431.0 5403.0 5351.1 1978 5425.5 5542.4 5467.4 5478.9 5350.8 5321.4 5439.1 5290.5 5366.4 5420.7 5310.9 5316.0 1979 5511.7 5557.4 5564.8 5418.5 5321.0 5256.5 5364.6 5391.5 5278.0 5294.6 5411.2 5305.5 1980 5502.3 5646.4 5421.2 5511.7 5477.7 5363.8 5194.1 5246.1 5241.6 5372.2 5253.9 5424.0 1981 5439.5 5612.6 5505.0 5359.2 5478.3 5426.4 5428.6 5306.4 5292.6 5333.6 5441.5 5568.9 1982 5467.5 5607.5 5587.1 5563.0 5405.8 5405.2 5266.5 5342.2 5354.8 5315.2 5381.7 5371.1 1983 5440.0 5557.9 5528.4 5404.8 5353.8 5310.5 5354.2 5255.9 5295.8 5316.7 5465.2 5355.6 1984 5353.0 5519.0 5458.2 5390.0 5388.5 5281.1 5328.4 5279.5 5450.5 5404.6 5315.8 5379.6 1985 5370.0 5485.0 5447.5 5495.4 - 5280.0 - 5272.0 5267.0 5330.0 5380.9 5472.0 1986 5461.2 - 5524.4 5449.0 5292.4 5426.2 5339.2 5305.4 5364.4 5408.1 5391.7 5512.5 1987 5513.1 5485.5 5531.7 5514.3 5342.0 - 5325.3 5416.2 5252.4 5403.9 5397.6 5351.5 1988 - - - - - - - 5160.0 5210.8 5308.5 5456.9 5488.4 1989 5427.5 5558.7 5565.9 5398.8 5397.3 5280.0 5382.1 5299.3 5289.6 5362.4 5431.2 5465.9 1990 5505.6 5568.8 5537.2 5433.1 5347.3 - - 5306.9 5267.1 5380.0 5320.8 5431.1 1991 5437.2 5515.6 5559.6 5401.7 5387.1 5392.8 5266.1 5354.0 5211.6 5342.8 5371.6 5322.6 1992 5503.8 5464.6 5476.2 5508.1 5350.8 5293.4 5188.6 5325.6 5361.6 5333.1 5485.2 5409.3 1993 5328.1 5577.9 5460.0 5456.5 5443.3 5309.6 5343.5 5272.8 5307.7 5369.3 5372.1 5416.0 1994 5488.9 5583.8 5392.4 5381.1 5446.7 5291.9 5253.6 5307.2 5212.5 5322.7 5312.1 5419.6 1995 5435.0 5447.8 5452.8 5490.8 5388.2 5327.2 5293.8 5309.3 5327.2 5428.1 5294.1 5440.7 1996 5468.3 5411.1 5544.8 5441.7 5321.7 5316.9 5316.8 5337.0 5350.4 5421.4 5352.1 5385.3 1997 5502.2 5635.0 5492.2 5466.7 5414.7 5359.6 5257.4 5341.8 5284.6 5340.4 5350.7 5408.3 1998 5494.1 5425.0 5504.4 5544.2 5374.4 5290.3 5386.3 5239.6 5335.0 5375.7 5353.3 5484.7 1999 5548.1 5471.2 5494.3 5344.0 5465.0 5267.9 5265.7 5293.6 5300.8 5292.6 5398.4 5397.2 2000 5475.5 5561.5 5509.7 5443.0 5435.0 5280.0 5302.4 5218.7 5200.3 5385.2 5313.2 5351.3 2001 5547.1 5547.1 5514.5 5469.7 5327.7 5275.0 5224.0 5363.3 5339.7 5401.5 5371.4 5549.4 2002 - - 5434.2 - 5276.4 5300.5 5317.7 5315.0 5268.0 5332.1 5358.5 5354.5 2003 5427.7 5504.3 5507.1 5451.0 5351.7 5404.8 5269.0 5421.5 5366.5 5356.7 5332.2 5413.9 2004 5541.1 5518.8 5538.9 5486.4 5298.6 5329.3 5337.7 5300.0 5356.9 5368.5 5348.9 5298.3 2005 5384.0 5538.3 5464.8 5450.0 5402.6 5302.7 5215.2 5321.3 5268.3 5360.0 5357.1 5318.3 2006 5453.9 5435.0 5493.5 5478.3 5413.2 5202.0 5256.1 5283.5 5207.8 5399.0 5340.0 5437.3 2007 5436.1 5551.4 5499.0 5397.5 5231.6 5257.2 5269.4 5240.3 5201.4 5391.6 5260.3 5533.2 2008 5470.7 5462.1 5541.9 5406.2 5306.8 5337.9 5334.2 5327.7 5450.3 5307.0 5440.8 5435.2 2009 5393.0 5553.0 5485.2 5398.2 5284.7 5397.6 5283.9 5436.5 5296.7 5304.4 5405.0 5418.9 2010 5515.9 5508.5 5428.6 5384.1 5401.4 5331.0 5318.7 5380.3 5278.7 5398.4 5479.0 5459.7 2011 5577.5 5600.0 5465.6 5510.0 5352.1 5323.3 5271.4 5313.4 5238.3 5432.4 5396.8 5504.8 2012 5476.6 5480.4 5513.9 5510.4 5359.0 5330.0 5426.6 5380.8 5294.0 5324.0 5330.0 5338.8 2013 5447.2 5543.1 5580.0 5431.2 5303.8 5238.6 5346.6 5341.9 5250.3 5276.8 5375.7 5411.6 2014 5433.0 5524.1 5564.6 5482.3 5313.1 5257.2 5256.2 5240.4 5207.3 5329.5 5324.1 5506.2 2015 5457.5 5588.6 5558.6 5448.1 5455.5 5267.6 5391.0 5368.1 5304.3 5298.1 5369.6 5406.7 2016 5505.3 5562.0 5573.2 5442.5 5277.0 5404.7 5387.9 5294.8 5372.4 5381.5 5280.4 5309.4 2017 5493.2 5618.2 5509.5 5499.0 5291.5 5355.0 5321.5 5432.8 5343.6 5381.4 5374.0 5438.3 2018 5496.5 5600.7 5575.7 5426.5 5231.1 5334.0 - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -