Mcmurdo 12Z 700hPa height 1956 - - - - - - - 2467.8 2509.1 2433.3 - - 1957 - - - 2544.8 2568.8 2566.5 2464.2 2510.1 2481.1 2516.9 2605.0 2719.2 1958 - - 2597.0 2592.0 2534.1 2545.4 2496.2 2483.9 2398.5 2484.0 2560.9 2587.1 1959 2655.2 2596.4 2548.9 - 2534.0 2559.6 2521.6 2548.9 2433.0 2468.9 2517.3 2684.8 1960 2672.9 2610.9 - - - - - - - - - - 1961 2658.8 2692.4 2596.6 2561.9 2565.2 2567.6 2489.9 2459.2 2544.8 2489.8 2586.3 - 1962 2620.9 2633.8 2555.9 2493.6 2488.0 2562.8 2415.4 2494.8 2538.7 2487.7 2616.6 2622.7 1963 2623.6 2596.3 - - - - - - - 2483.1 2538.4 2656.2 1964 2714.5 2639.9 - - - - - - - 2471.7 2632.0 2680.6 1965 2691.9 2734.7 - - - - - - - 2518.9 2541.1 2705.4 1966 2650.3 2654.2 - - - - - - - 2439.5 2591.0 2676.4 1967 2740.9 2697.9 - - - - - - - 2490.0 2632.1 2677.9 1968 2664.2 2654.3 - - - - - - - 2548.6 2612.6 2660.0 1969 2754.1 2635.3 - - - - - - - 2495.9 2553.1 2655.3 1970 2664.9 2610.8 - - - - - - - 2542.4 2565.0 2702.9 1971 2706.1 2634.4 - - - - - - - 2546.8 2595.0 2683.5 1972 2746.6 2651.9 - - - - - - - 2445.7 2535.0 2695.3 1973 2715.2 2636.3 - - - - - - - 2503.9 2589.2 2609.9 1974 2716.9 2561.3 - - - - - - - 2528.0 2640.2 2707.7 1975 2707.8 2623.0 - - - - - - - 2479.5 2590.1 2681.9 1976 2719.0 2630.6 - - - - - - - 2436.4 2602.8 2794.3 1977 2748.5 2639.4 - - - - - - - 2456.6 2534.0 2677.3 1978 2658.7 2650.3 - - - - - - - 2487.3 2588.0 2651.1 1979 2656.4 2613.7 - - 2450.5 2432.1 - 2417.5 - - 2599.9 2700.9 1980 2710.1 2647.9 - - - - - - - 2435.5 2646.7 2665.0 1981 2664.0 2653.2 - - - - - - - - - - 1982 - - - - - - - - - 2502.6 2615.8 2729.9 1983 - - - - - - - - - - 2502.8 2661.8 1984 2743.4 2679.0 - - - - - - - 2470.1 2579.3 2732.1 1985 2735.7 2654.0 - - - - - - - 2475.6 2481.9 2571.6 1986 - 2695.9 - - - - - - - 2487.1 2545.9 2644.8 1987 2748.3 2659.9 - - - - - - - 2518.9 2559.2 2663.4 1988 2689.9 2613.0 - - - - - - - 2633.8 2583.8 2650.7 1989 2666.3 2629.7 - - - - - - - 2518.4 2550.0 2694.2 1990 2688.1 2585.5 - - - - - - 2428.3 2539.9 - 2716.0 1991 2666.8 2678.9 - - - - - - - 2509.4 2628.2 2755.1 1992 - 2689.0 - - - - - - - 2513.4 2547.9 2636.2 1993 2753.3 2571.9 - - - - - - - 2478.6 2576.1 2622.9 1994 2669.6 2597.1 2479.7 2578.2 - - - - - - 2610.2 2598.2 1995 2610.9 2612.0 - - - - - - - 2522.5 2548.5 2611.2 1996 2665.4 2671.1 - - - - - - 2576.4 2455.6 2622.9 2656.8 1997 2691.2 2661.9 - - - - - - 2516.4 2532.7 2687.6 2694.5 1998 2659.2 2608.9 - - - - - 2545.8 - 2556.8 2534.9 2620.8 1999 2656.4 2642.2 - - - - - - - 2430.5 2525.4 2577.4 2000 2607.5 2604.6 - - - - - - - 2499.0 2611.9 2733.8 2001 2691.7 2670.9 - - - - - 2531.2 - 2471.9 2553.2 2617.4 2002 2668.6 2572.6 - - - - - 2466.5 - 2616.2 2594.3 2602.8 2003 2725.1 2665.3 - - - - - - 2490.4 2493.2 2600.5 2746.1 2004 2666.7 2717.7 - - - - - 2484.1 - 2533.1 2575.3 2724.9 2005 2690.9 2591.5 - - - - - - - 2493.5 2587.3 2775.6 2006 2689.5 2644.0 - - - - - - - 2498.0 2592.1 2643.3 2007 2714.0 2633.3 - - - - - - - 2545.3 2597.0 2584.6 2008 2638.2 2563.1 - - - - - - 2471.9 2490.8 2567.9 2629.7 2009 2629.0 2647.4 - - - - - - - 2480.3 2619.5 2636.1 2010 2740.9 2695.4 - - - - - 2424.2 2540.0 2495.1 2528.8 2693.4 2011 2690.3 2619.0 - - - - - 2475.4 - 2503.2 2641.5 2590.3 2012 2590.3 2623.9 - - - - - 2531.9 - 2502.6 2622.0 2693.6 2013 2668.7 2555.4 - - - - - - - 2539.1 2559.7 2646.3 2014 2726.2 - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - 2540.6 2527.0 2621.3 2018 2637.4 2583.1 - - - - - - - 2488.4 2530.8 2619.0 2019 2638.2 2637.9 - - - - - 2471.9 2397.3 2519.2 2664.8 2708.9 2020 2687.6 2623.5 - - - - - - - 2462.0 2553.5 2588.5 2021 - 2550.7 2575.6 - - - - 2514.6 - 2520.1 2525.4 2561.5 2022 2619.5 2634.1 - - - - 2467.6 2456.8 - 2527.6 2508.9 2570.7 2023 2586.0 2600.6 - - - - - 2662.9 2492.6 2471.8 2558.7 2585.0 2024 2614.7 2590.4 2557.9 2450.9 - - - - - - - -