Marion 12Z 850hPa height 1966 - - - - - - 1322.2 - - 1350.9 - - 1967 1300.6 - - - 1423.1 1360.9 1349.9 1418.5 1380.8 - 1332.9 1344.9 1968 - 1373.7 - - - - 1339.6 - 1348.4 - 1390.4 1306.3 1969 1302.8 1301.5 - - - 1372.1 1366.7 - 1393.3 1409.7 1354.9 1309.7 1970 1346.5 - 1404.2 1378.1 1363.0 1402.6 1313.9 1341.6 1360.5 1403.6 1286.4 1350.1 1971 - 1422.6 1449.1 1320.7 1369.4 1375.1 1408.4 1379.5 1358.5 1393.0 1375.2 1282.7 1972 1351.2 1382.2 1409.8 1338.6 1343.6 1460.4 1329.4 1384.9 1379.1 - 1434.5 1330.7 1973 - 1465.3 1417.1 1438.0 1374.5 1408.4 1449.2 1377.7 1344.3 - - 1420.1 1974 1392.2 1447.0 1456.1 1440.3 1449.0 1411.6 1416.5 1355.1 1378.5 1344.3 1315.9 1308.4 1975 1323.6 1395.6 1393.2 1419.7 1399.7 1408.8 1347.1 1347.3 1415.1 1416.2 1339.2 1372.4 1976 1397.3 1453.8 1401.3 1407.0 1435.0 1384.3 1357.5 1374.6 1448.5 1414.8 1357.3 1323.9 1977 1342.8 1408.4 1392.9 1398.1 1358.6 1334.8 1377.4 1381.9 1378.4 1379.5 1336.6 1350.7 1978 1354.2 1372.0 1390.4 1430.1 1330.1 1364.4 1421.7 1335.9 1355.5 1372.5 1317.9 1373.0 1979 1359.7 1403.9 1426.2 1391.1 1382.3 1371.7 1423.1 1427.8 1308.1 1391.8 1351.3 1349.5 1980 1392.3 1406.8 1449.9 1365.7 1396.3 1351.7 1381.4 1401.6 1357.5 1359.8 1321.9 1358.4 1981 1362.6 1455.1 1383.5 1370.3 1467.6 1411.0 1402.3 1401.1 1382.8 1357.1 1374.1 1400.7 1982 1367.2 1394.8 1432.8 1454.7 1377.6 1408.9 1373.6 1385.1 1416.6 1389.1 1342.5 1330.5 1983 1354.4 1402.2 1375.5 1400.0 1414.2 1356.1 1362.8 1366.4 1375.9 1413.9 1421.3 1372.5 1984 1376.8 1420.6 1408.2 1403.0 1357.6 1378.1 1372.2 1354.1 1372.3 1426.7 1383.6 1288.2 1985 1371.2 1426.9 1405.4 1419.4 1391.3 1377.1 1406.7 1360.0 1389.0 1394.5 1475.3 1374.6 1986 1382.8 1393.8 1379.9 1414.5 1340.3 1383.4 1406.8 1450.2 1372.2 1407.0 1388.6 1361.4 1987 1359.6 1382.7 1378.4 1395.1 1334.7 1360.4 1379.0 1367.2 1361.6 1411.3 1376.3 1337.8 1988 1351.4 1404.5 1389.0 1387.5 1344.6 1383.0 1313.3 1332.5 1337.0 1323.6 1378.8 1369.7 1989 1406.5 1455.2 1445.1 1383.7 1404.5 1354.4 1349.3 1352.0 1332.6 1390.6 1384.3 1379.3 1990 1401.5 1453.9 1451.8 1419.4 1325.4 1293.0 1361.4 1386.6 1379.0 1388.7 1390.0 1353.1 1991 1348.5 1415.8 1389.1 1374.8 1388.0 1454.5 1375.5 1355.7 1350.8 1414.6 1361.3 1383.9 1992 1355.3 1435.9 1439.5 1407.3 1291.3 1317.1 1316.9 1394.7 1346.2 1383.4 1390.1 1315.6 1993 1360.2 1436.0 1425.6 1405.7 1340.4 1402.5 1406.9 1409.7 1376.2 1407.6 1407.0 1342.8 1994 1371.3 1436.6 1450.1 1408.9 1424.0 1326.3 1356.9 1357.3 1365.4 1390.3 1355.8 1402.2 1995 1400.2 1401.2 1407.4 1375.2 1416.2 1351.2 1290.7 1406.6 1405.8 1364.0 1358.0 1438.5 1996 1365.8 1405.5 1421.4 1442.3 1425.2 1314.6 1395.6 1388.3 1361.8 1415.2 1369.5 1381.1 1997 1386.4 1402.0 1403.5 1421.4 1408.1 1357.7 1385.3 1343.9 1435.2 1365.7 1426.0 1344.8 1998 1360.7 1373.5 1400.3 1411.5 1436.9 1343.3 1359.3 1382.7 1343.1 1373.7 1363.5 1409.7 1999 1411.9 1368.4 1405.8 1394.6 1387.6 1359.0 1391.4 1389.6 1354.4 1404.6 1367.2 1353.9 2000 1411.9 1406.9 1390.3 1429.2 1393.8 1402.6 1363.7 1375.5 1296.5 1440.3 1408.8 1285.5 2001 1414.1 1407.9 1368.2 1452.2 1345.1 1413.9 1395.8 1350.1 1362.0 1390.7 1380.9 1359.3 2002 1405.0 1368.4 1383.5 1442.8 1341.6 1358.9 1366.0 1421.4 1361.8 1351.2 1343.8 1374.7 2003 1338.2 1398.6 1416.6 - - - - - - - 1321.4 1333.5 2004 1385.3 1415.1 1382.9 1394.6 1379.0 1408.8 1339.1 1345.1 1389.9 1367.4 1336.8 1364.3 2005 1376.4 - - 1423.4 1381.3 1308.1 1343.6 1325.8 1354.6 1394.6 1381.8 1283.1 2006 1357.3 1362.2 1375.0 1352.1 - - - - 1347.7 1416.5 1349.7 1345.5 2007 1358.3 1414.5 1445.7 1394.4 1298.0 1436.7 1315.6 1355.8 1329.4 1389.7 1325.3 1421.5 2008 1358.6 1403.3 1421.7 1359.3 1399.3 1454.2 1419.5 1368.1 1334.9 1371.4 1353.0 1345.5 2009 1390.5 1395.2 1415.1 1382.8 1442.6 1390.5 1390.5 1427.5 1338.6 1412.0 1410.1 1346.9 2010 1390.3 1392.4 1379.0 1339.0 1363.7 1385.2 1383.4 1409.9 1364.9 1404.7 - - 2011 - - - 1410.4 1399.9 1397.7 1377.0 1426.2 1296.3 1369.9 1319.3 1421.5 2012 1381.5 1343.6 1405.1 1405.4 1358.9 1348.8 1387.6 1432.2 - - - 1330.8 2013 1335.1 1389.6 1427.2 - - - - - - - - - 2014 - - - 1361.5 - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - 1427.7 1368.2 1416.8 1367.3 1347.6 1403.1 1304.8 1306.0 2017 1382.7 1393.6 1365.7 1468.8 1404.0 1298.8 1305.8 1383.1 1376.0 1345.5 1408.8 1317.8 2018 1434.4 1425.0 1388.9 1382.6 1376.3 1336.4 1424.3 1331.0 1353.8 1430.1 1406.1 1400.2 2019 1375.0 1372.0 1403.6 1407.9 1406.7 1408.2 1282.6 1310.1 1370.3 1357.6 1309.8 1393.4 2020 1376.2 1406.7 1410.9 1370.1 - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - 1337.7 1358.5 1341.6 1438.9 - 1457.2 1388.2 1420.1 2024 1485.7 1466.4 1481.9 1433.3 - - - - - - - -