Gough 00Z 850hPa height 1968 - - - - - - - - - - - - 1969 - - - - - - - - - 1455.1 1489.6 1510.4 1970 1476.4 1500.1 - 1509.5 - - - - - 1449.6 1483.2 1459.6 1971 1477.3 - 1478.3 1410.5 1429.5 1500.3 - 1412.4 - 1494.9 1487.3 1463.3 1972 - 1503.6 1475.9 1451.0 - - - - 1464.4 - - - 1973 - 1498.4 1499.9 1503.0 1504.4 - - - - 1492.8 - - 1974 - 1486.4 1502.3 1444.5 1423.5 1436.1 1431.2 1417.7 1471.1 - 1486.7 1450.1 1975 - 1492.8 1510.2 1486.6 1449.4 1420.2 1452.9 1468.1 1476.6 - 1478.5 1486.2 1976 1467.0 - - - 1464.4 1448.5 1459.1 1485.5 1449.0 1529.5 1483.9 1425.9 1977 1439.0 1491.2 1491.9 1442.1 1494.6 1422.6 1435.7 1457.8 1510.7 1452.0 1492.1 1432.8 1978 1504.0 1510.8 1480.1 1524.1 1441.9 1438.4 1500.0 1517.9 1512.4 1501.4 1459.3 1466.0 1979 1497.1 1476.9 1493.4 1437.4 1477.8 1417.6 1476.8 1516.1 1513.0 1513.5 1476.4 1452.9 1980 1524.6 1527.4 1460.7 1491.6 1450.1 1511.2 1472.3 1466.2 1455.9 1486.6 1539.9 1467.9 1981 1541.0 1515.0 1501.9 1475.9 1451.4 1466.4 1416.6 1486.1 1428.2 1437.0 1499.8 1516.4 1982 1484.9 1498.2 1540.9 1513.9 1408.1 1430.1 1477.2 1446.0 1445.2 1479.2 1456.4 1422.2 1983 1429.8 1529.3 1531.8 1452.0 1430.6 1436.6 1467.4 1448.5 1417.8 1521.4 1521.4 1443.4 1984 1439.2 1478.2 1481.1 1464.1 1427.1 1431.1 1447.6 1454.5 1426.4 1480.4 1472.5 1466.3 1985 1470.8 1478.2 1501.3 1494.1 1439.0 1404.0 1447.2 1415.6 1444.3 1460.1 1437.6 1482.7 1986 1477.5 1472.8 1499.0 1460.3 1408.6 1455.3 1411.5 1486.2 1469.2 1452.9 1483.1 1482.4 1987 1443.3 1478.6 1492.2 1443.5 1398.7 1441.1 1462.2 1442.0 1469.6 1449.3 1479.8 1473.1 1988 1468.5 1514.5 1420.1 1510.0 1424.7 1433.8 1452.7 1467.3 1416.1 1502.9 1499.1 1502.4 1989 1470.0 1481.8 1480.9 1497.3 1447.6 1486.8 1435.9 1437.0 1424.7 1488.5 1483.9 1487.1 1990 1456.7 1485.8 1500.7 1450.5 1452.2 1511.4 1433.7 1494.6 1514.0 1501.4 1474.7 1467.6 1991 1513.5 1489.3 1506.8 1440.7 1442.8 1457.6 1465.4 1502.0 1438.1 1473.1 1478.0 1424.5 1992 1488.2 1457.8 1485.9 1428.1 1461.7 1445.7 1423.6 1505.1 1520.0 1480.2 1468.5 1474.5 1993 1449.6 1469.0 1470.4 1496.7 1473.0 1439.3 1424.4 1450.2 1411.8 1454.6 1472.1 1509.6 1994 1498.1 1509.1 1489.2 1474.1 1447.8 1479.2 1482.5 1499.3 1459.0 1468.7 1468.6 1453.5 1995 1467.2 1480.9 1507.6 1510.4 1479.5 1469.7 1464.7 1408.0 1451.5 1467.8 1496.6 1482.4 1996 1489.4 1494.2 1497.0 1449.0 1430.2 1377.2 1468.7 1401.8 1440.1 1512.0 1491.5 1465.8 1997 1500.6 1542.6 1511.0 1503.4 1454.5 1422.6 1467.9 1460.9 1404.2 1446.8 1445.6 1451.9 1998 1506.8 1501.0 1480.5 1452.2 1400.6 1402.0 1500.6 1467.2 1490.7 1493.5 1483.2 1486.9 1999 1479.0 1516.1 1448.9 1485.6 1453.7 1408.4 1388.3 1436.5 1468.4 1476.1 1475.6 1507.1 2000 1484.9 1514.7 1511.2 1481.6 1443.6 1423.9 1468.7 1445.4 1417.4 1490.0 1455.6 1488.2 2001 1487.0 1489.3 1488.9 1485.4 1432.1 1420.6 1454.6 1501.6 1474.4 1520.6 1497.4 1492.6 2002 1496.4 - 1449.1 1428.3 1444.2 1485.2 1428.9 1464.0 1467.9 1410.2 1479.9 1446.8 2003 1463.4 1441.5 1471.1 1425.0 1426.7 1446.7 1456.1 1451.7 1456.3 1489.0 1472.0 1487.3 2004 1514.9 1477.7 1504.8 1453.1 1468.1 1451.9 1520.1 1458.5 1461.6 1495.7 1422.1 1450.9 2005 1502.3 1506.9 1495.1 1483.4 1471.8 1474.7 1426.0 1459.1 1466.0 1434.4 1473.1 1497.1 2006 - 1451.4 1542.3 1528.9 1470.0 1452.1 1422.7 1435.3 1487.4 1481.9 1470.5 1475.6 2007 1466.7 1499.0 1493.9 1454.1 1427.9 1422.6 1424.5 1459.2 1437.8 - - - 2008 1510.8 1501.0 1502.0 1471.7 1390.9 1451.3 1417.5 1493.1 1417.4 1446.1 1512.8 1500.4 2009 1508.1 1523.4 1495.5 1474.6 - - 1524.2 1397.4 1468.2 1489.6 1421.0 1483.7 2010 1483.8 1463.0 1506.4 1471.5 - - - 1456.6 1480.4 1493.9 1512.0 1512.7 2011 1499.0 1472.6 1487.2 1530.3 1472.0 1464.3 1523.1 1412.3 1441.4 1480.3 1540.1 1501.1 2012 1441.3 - - - - - - - - 1530.7 1438.9 1468.5 2013 - - 1500.2 1450.1 - - - - 1475.1 1532.6 1500.3 1494.8 2014 1478.2 1478.3 1523.7 1489.6 1409.1 1483.6 1513.4 - 1470.7 1489.1 1523.9 1506.2 2015 1454.9 1524.6 1487.9 1481.4 1449.3 1481.4 1560.4 - - 1432.3 1498.3 1457.4 2016 1496.6 1497.2 1530.9 1455.0 - 1457.9 1463.4 1411.8 1508.4 1459.8 1487.9 1410.9 2017 1520.8 1501.3 1461.4 1495.0 1449.3 1451.6 1468.3 1504.5 1494.4 1493.6 1492.6 1499.3 2018 1508.6 1504.5 1507.7 1466.6 1427.5 1390.5 1453.7 1530.4 1485.2 1467.2 1496.9 1462.5 2019 1506.9 1489.3 1519.8 1464.8 1447.1 1410.9 - - - - - - 2020 - - - - - - - - - 1466.6 1481.6 1508.0 2021 1498.4 1527.4 1483.2 1468.3 1433.8 1448.7 1451.3 1481.7 1457.2 1512.6 1463.0 1523.2 2022 1447.7 1481.7 1490.5 - - - - - - 1488.3 1511.1 - 2023 - - - - - - - - - 1526.4 1402.3 1500.1 2024 1517.4 1498.0 1497.2 1498.5 - - - - - - - -