Mawson 00Z 700hPa height 1957 - - - 2605.3 2620.0 2623.0 2566.5 2624.7 2508.6 2595.0 2672.3 2722.2 1958 2692.8 2678.9 2639.7 2601.0 2640.7 2618.8 2549.1 2512.5 2496.2 2571.5 2614.0 2607.7 1959 - - - - - - - - - - - - 1960 - - 2558.6 2592.3 2589.3 2536.9 2530.8 2524.8 2462.7 2559.3 2576.7 2623.8 1961 2661.9 2694.7 2590.0 2597.9 2582.1 2610.0 2518.6 2513.3 2613.3 2561.9 2624.0 2604.8 1962 2621.8 2625.9 2574.7 2561.7 2573.5 2680.4 2507.6 2456.6 2523.8 2495.2 2615.2 2628.7 1963 2641.0 2623.2 2563.9 2597.9 2598.3 2578.7 2536.2 2654.0 2598.0 2511.0 2548.6 2671.3 1964 2735.7 2656.4 2597.2 2567.8 2510.4 2661.4 2700.4 2563.2 2447.6 2488.8 2627.2 2666.4 1965 2706.1 2724.8 2585.8 2600.7 2652.3 2572.7 2531.2 2545.6 2491.8 2527.2 2523.9 2707.3 1966 2649.7 2680.0 2645.7 2560.0 2624.3 2563.0 2582.5 2453.2 2521.1 2472.7 2645.4 2685.0 1967 2723.5 2680.9 2615.0 2603.1 2617.9 2589.3 2553.7 2522.2 2509.7 2566.8 2645.0 2655.5 1968 2680.7 2663.8 2649.6 2620.8 2626.9 2585.7 2496.2 2542.8 2486.5 2544.7 2617.3 2675.2 1969 2747.7 2687.7 2610.3 2621.3 2598.7 2663.7 2488.7 2451.3 2508.7 2573.0 2609.0 2654.5 1970 2645.0 2631.1 2627.6 2610.3 2566.3 2568.2 2549.7 2489.7 2541.3 2566.1 2624.7 2700.6 1971 2731.0 2668.6 2599.0 2611.7 2624.8 2528.0 2545.2 2530.7 2555.9 2552.9 2601.7 2696.1 1972 2720.0 2667.2 2652.3 2654.6 2600.3 2615.9 2577.7 2622.0 2607.9 2553.5 2568.3 2704.8 1973 2705.0 2645.0 2549.7 2597.9 2643.2 2598.9 2526.3 2464.7 2547.1 2539.6 2592.5 2606.1 1974 - - - - - - - - - - - - 1975 - - 2615.7 2550.4 2633.2 2606.8 2579.0 2496.6 2484.2 2506.3 2576.0 2684.8 1976 2698.6 2643.2 2609.7 2537.9 2530.0 2551.0 2491.6 2493.6 2460.4 2504.8 2647.3 2777.5 1977 2721.9 2648.2 2604.2 2575.9 2605.7 2610.0 2613.9 2609.4 2474.0 2501.9 2578.7 2643.4 1978 2629.4 2641.1 2615.5 2585.7 2606.6 2543.1 2616.1 2449.4 2539.3 2557.4 2600.3 2658.1 1979 2677.7 2626.8 - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 2687.0 2633.3 2594.0 2606.7 2466.8 2524.1 2503.9 2533.9 2548.6 2532.6 2614.7 2664.3 1990 2700.3 2624.4 2622.3 2643.6 2662.3 2588.1 2702.7 2475.6 2446.7 2582.3 2613.8 2638.7 1991 2629.0 2691.0 2595.3 2573.8 2576.5 2607.3 2611.0 2531.6 2548.2 2487.8 2624.8 2747.5 1992 2688.8 2694.3 2644.4 2629.2 2677.3 2648.3 2530.6 2498.9 2468.0 2543.3 2546.1 - 1993 2726.8 2594.0 2617.1 2561.6 2508.4 2529.8 2464.5 2460.2 2497.7 2502.6 2562.1 2633.7 1994 2642.3 2599.7 2554.5 2600.3 2582.8 2663.7 2588.4 2498.8 2536.0 2528.0 2635.8 2614.0 1995 2635.5 2647.5 2596.7 2601.8 2539.3 2558.5 2641.0 2536.3 2430.1 2570.4 2610.9 2621.4 1996 2671.5 2677.7 2578.2 2570.6 2539.2 2585.1 2592.7 2553.2 2645.6 2524.4 2651.0 2669.6 1997 2667.9 2625.0 2548.3 2624.7 2537.8 2605.2 2472.6 2507.2 2479.1 2538.8 2643.2 2685.7 1998 2647.0 2626.1 2603.7 2470.9 2547.1 2536.1 2522.7 2476.6 2550.2 2531.4 2536.7 2596.5 1999 2658.4 2644.0 2609.3 2533.7 2536.7 2638.5 2513.4 2503.1 2527.5 2442.6 2569.6 2570.8 2000 2596.6 2600.5 2572.3 2593.1 2501.2 2588.7 2540.3 2530.0 2577.1 2495.2 2635.9 2699.3 2001 2650.0 2670.9 2604.9 2527.4 2585.3 2566.6 2572.1 2482.0 2484.3 2516.6 2551.7 2580.6 2002 2642.9 2581.3 2650.2 2585.7 2662.4 2578.0 2587.7 2490.6 2549.2 2623.3 2596.6 2600.1 2003 2700.0 2665.6 2607.1 2556.3 2576.8 2619.6 2550.9 2498.6 2510.0 2531.6 2604.0 2710.9 2004 2657.1 2695.2 2564.6 2558.6 2572.6 2517.5 2485.0 2482.4 2468.1 2565.2 2588.1 2683.0 2005 2667.7 2623.7 2610.4 2534.5 2577.2 2635.5 2563.1 2521.8 2489.8 2528.2 2569.6 2733.3 2006 2662.3 2624.0 2579.1 2588.2 2545.4 2529.0 2439.6 2637.8 2519.2 2510.2 2551.7 2628.3 2007 2659.5 2620.6 2615.1 2616.0 2592.0 2633.9 2643.3 2542.7 2530.5 2560.5 2599.4 2585.6 2008 2633.4 2575.7 2601.1 - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -