Casey 12Z 200hPa height 1957 - - - 11071.3 10990.5 11004.2 10775.9 10757.8 10693.2 10944.8 11185.3 11324.1 1958 11348.8 11202.3 11099.8 10999.9 11037.4 10794.2 10850.0 10650.1 10627.5 10776.7 10965.5 11128.7 1959 11246.2 11281.6 11236.2 11068.6 10962.9 10845.9 10733.7 10733.7 10581.8 10835.6 10842.1 11285.3 1960 11221.0 11205.2 10994.6 11006.9 10939.0 10825.2 10720.0 10740.8 10652.1 10760.8 11034.3 11180.3 1961 11270.5 11344.4 11161.2 11042.8 10922.7 10966.2 - 10792.5 - - 11057.5 11117.1 1962 11138.3 11175.4 11061.7 10966.2 10900.7 10879.6 10671.4 10669.6 10722.0 10819.0 11086.2 11146.8 1963 - - - - - - - - - - - - 1964 - 11211.7 11095.9 - - - - - 10676.7 10837.9 11152.9 11323.3 1965 11344.5 11336.0 11122.4 - - - - - - - - - 1966 11238.8 11328.5 11320.8 - - - - - - - - - 1967 - - - - - - - - - - - - 1968 - - - - - - - - - 10882.7 11171.9 11226.7 1969 11326.6 11265.6 - - - - - - - 10833.8 10991.4 11202.6 1970 11287.4 11170.0 11193.1 - - - - - - 10813.6 11086.5 11307.2 1971 11373.8 11314.6 11054.8 - - - - - - 10857.6 11091.9 11318.4 1972 11327.9 11238.6 11162.8 - - - - - - - 11011.4 11211.6 1973 11298.1 11211.6 11083.4 - - - - - - 10926.6 11082.8 11159.0 1974 11294.5 11239.4 11063.1 - - - - - - 10921.5 11153.6 11314.5 1975 11427.4 11268.4 11243.3 - - - - - - 10857.0 11012.1 11243.3 1976 11389.0 11254.8 11161.8 - - - - - - 10807.0 11176.0 11375.4 1977 11366.9 11229.2 11093.6 - - - - - - 10728.5 10950.6 - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - 10985.7 10742.9 10812.0 10931.4 10984.7 11062.8 11199.4 1989 11319.4 11232.5 11109.0 11043.8 10787.9 10808.2 10738.3 10807.9 10811.2 10856.6 10978.6 11435.7 1990 11345.5 11280.7 11167.4 11185.3 11076.8 10874.6 10903.6 10713.9 10655.9 10871.9 11043.0 11284.7 1991 11209.3 11262.2 11160.6 11096.4 10952.0 10962.2 10990.8 10780.0 10742.4 10785.4 11117.1 11303.5 1992 11310.9 11298.3 11169.7 10989.6 11038.6 11066.8 10798.0 10769.0 10636.3 10825.7 11033.4 11133.2 1993 11278.2 11215.3 11129.5 10953.3 10792.9 10776.6 10710.0 10596.3 10704.4 10743.8 10957.9 11100.6 1994 11267.2 11165.4 11070.4 10949.6 10961.4 11100.9 10824.5 10672.5 10826.1 10809.1 11139.6 11084.4 1995 11220.1 11190.6 11142.5 11048.1 10878.8 10911.7 11084.2 10777.3 10672.3 10802.2 11109.2 11166.3 1996 11291.5 11244.4 11111.2 11062.2 10797.2 10985.1 10860.5 10865.6 10931.6 10784.5 11056.9 11232.1 1997 11270.0 11217.7 11122.1 10985.5 10941.5 10912.3 10667.2 10709.5 10711.9 10820.6 11132.1 11230.1 1998 11203.7 11201.4 11068.1 10902.6 10830.9 10861.8 10765.7 10797.2 10772.6 10798.4 11024.0 11049.9 1999 11158.8 11217.7 11109.4 10922.7 10842.8 10934.1 10738.6 10712.4 10748.5 10792.0 10976.0 11028.4 2000 11195.0 11169.4 11074.6 11064.1 10828.4 10899.4 10803.6 10778.8 10864.4 10747.6 11124.5 11280.0 2001 11309.2 11336.0 11151.5 10921.9 10985.7 10841.0 10817.4 10648.1 10678.3 10815.9 10965.2 11245.2 2002 11242.2 11225.4 11269.0 11056.4 11123.6 10965.2 10864.8 10731.6 10852.8 11046.5 11048.7 11260.3 2003 11357.3 11377.7 11166.0 10979.2 10904.7 10937.8 10728.9 10650.2 10787.2 10799.6 11031.6 11271.3 2004 11324.6 11228.3 11095.1 10995.8 10987.3 10822.3 - - - - - - 2005 - - - - - - - - - - - 11368.4 2006 11226.5 11176.3 11104.5 11086.2 10760.1 10760.0 10707.9 10812.0 10877.0 10764.9 11018.1 11103.6 2007 11273.9 11197.6 11156.2 11103.1 11059.6 10991.6 10951.3 10820.5 10813.4 10841.0 11068.3 11092.4 2008 11164.6 11194.4 11111.3 11098.6 10999.0 10775.8 10787.1 10707.6 10665.0 10754.8 11091.3 11162.0 2009 11197.6 11283.0 11148.0 11022.8 10956.1 10900.7 10945.9 10759.5 10846.7 10801.4 11105.7 11176.6 2010 11312.2 11279.6 11156.4 11009.4 10845.4 10794.2 10661.9 10650.4 10819.5 10771.4 10923.0 11283.0 2011 11324.9 11154.2 11188.5 11151.4 - - - - - - 11108.6 11027.2 2012 11192.3 11208.0 11107.2 11049.4 10894.1 10895.8 10654.6 10690.6 10710.0 10926.3 11163.9 11262.6 2013 11328.2 11224.0 11031.6 10962.2 10904.9 10905.1 10778.0 10781.8 10996.0 10887.4 11147.2 11245.0 2014 11287.7 11216.9 11087.0 10947.2 11033.8 10839.7 10735.8 10656.2 10813.8 10824.2 11115.6 11090.6 2015 11246.1 11180.4 11081.6 10954.0 10866.3 10870.4 10708.1 10756.6 10691.9 10739.3 10983.1 11137.3 2016 11182.9 11150.0 11021.0 10992.3 10932.9 10722.8 10751.7 10776.3 10670.0 10871.0 11136.0 11242.7 2017 11313.7 11265.9 11115.0 - - 10787.2 10807.2 10706.4 10721.5 10869.3 11003.1 11219.3 2018 11263.5 11234.3 11105.5 11111.3 10901.0 10899.3 10816.9 10779.4 10645.7 10731.9 10899.0 11117.7 2019 11175.5 11262.9 11103.1 11047.7 10942.9 10855.4 10860.0 10834.8 10785.2 10996.8 11232.4 11294.2 2020 11339.7 11270.0 11070.0 11110.4 10954.3 10851.0 10916.2 10892.4 10863.0 10848.1 11000.0 11078.3 2021 11173.7 11181.2 11146.6 10990.0 10871.0 10762.7 10820.0 10782.9 10754.3 10921.0 10886.3 11164.6 2022 11190.0 11205.0 11089.3 10986.8 10993.8 11016.4 10810.7 10787.7 10759.2 10906.9 10862.8 11049.0 2023 11150.0 11234.3 11178.9 11056.3 10823.2 10933.4 10719.0 10599.0 10861.4 10847.6 10957.5 11152.3 2024 11209.7 11131.4 11073.0 10970.3 - - - - - - - -