COSMIC RAY RESEARCH UNIT, POTCHEFSTROOM UNIVERSITY, POTCHEFSTROOM SOUTH AFRICA 3NM64 NEUTRON MONITOR SANAE, ANTARCTICA COORDINATES 70 19 S, 02 21 W ALTITUDE 52 METERS BAROMETRIC PRESSURE IN QUANTITIES OF 0.1 mB DATE DAY UT 01 02 03 04 05 06 07 08 09 10 11 12 DAILY MEANS 13 14 15 16 17 18 19 20 21 22 23 24 1 12 1989 335 9882 9883 9884 9885 9886 9888 9890 9891 9891 9891 9891 9890 9890 9887 9882 9881 9878 9875 9872 9871 9868 9863 9860 9862 9880.9 24 2 12 1989 336 9859 9855 9851 9846 9845 9841 9840 9839 9838 9837 9836 9836 9836 9835 9832 9832 9831 9831 9831 9828 9826 9826 9823 9822 9836.5 24 3 12 1989 337 9821 9825 9824 9823 9824 9826 9827 9829 9828 9829 9828 9827 9825 9828 9826 9827 9827 9828 9830 9831 9831 9835 9837 9839 9828.1 24 4 12 1989 338 9840 9842 9845 9848 9852 9854 9857 9863 9867 9870 9873 9876 9879 9882 9885 9890 9892 9896 9899 9903 9905 9906 9912 9912 9877.0 24 5 12 1989 339 9925 9922 9921 9926 9926 9926 9925 9926 9926 9924 9922 9921 9921 9920 9918 9917 9914 9913 9913 9912 9908 0 9901 9900 9918.6 23 6 12 1989 340 9895 9891 9888 9884 9878 9874 9869 9864 9857 9851 9843 9836 9829 9826 9824 9818 9811 9806 9804 9805 9809 9814 9823 9830 9842.9 24 7 12 1989 341 9833 9840 9846 9850 9855 9856 9859 9864 9869 9871 9877 9881 9889 9896 9902 9905 9912 9922 9926 9933 9937 9939 9946 9949 9889.9 24 8 12 1989 342 9951 9954 9953 9952 9954 9953 9955 9954 9951 9946 9940 9936 9930 9924 9922 9917 9913 9911 9909 9908 9912 9909 9909 9908 9932.1 24 9 12 1989 343 9910 9911 9907 9907 9911 9914 9919 9920 9919 9920 9921 9917 9912 9906 9900 9895 9890 9885 9880 9878 9878 9877 9877 9876 9901.3 24 10 12 1989 344 9873 9872 9871 9873 9876 9880 9882 9883 9885 9886 9885 9884 9883 9882 9879 9875 9870 9868 9864 9863 9862 9863 9863 9864 9874.4 24 11 12 1989 345 9864 9867 9873 9878 9884 9890 9897 9902 9905 9905 9908 9909 9907 9906 9904 9901 9900 9899 9896 9897 9894 9891 9885 9882 9893.5 24 12 12 1989 346 9879 9876 9874 9872 9868 9863 9860 9859 9858 9857 9857 9856 9854 9851 9850 9848 9845 9842 9842 9842 9841 9839 9839 9840 9854.7 24 13 12 1989 347 9840 9840 9838 9840 9842 9840 9838 9839 9840 9839 9839 9841 9838 9838 9837 9838 9836 9836 9837 9837 9836 9838 9839 9839 9838.5 24 14 12 1989 348 9840 9841 9842 9842 9841 9842 9845 9846 9848 9849 9850 9850 9850 9850 0 9849 9849 9850 9851 9851 9854 9855 9854 9857 9848.1 23 15 12 1989 349 9860 9864 9868 9871 9875 9879 9884 9888 9893 9899 9901 9904 9905 9907 9907 9905 9903 9902 9899 9897 9893 9889 9885 9882 9890.0 24 16 12 1989 350 9878 9874 9871 9867 9862 9860 9857 9854 9853 9851 9849 9847 9847 9846 9846 9844 9844 9844 9845 9846 9847 9847 9849 9851 9853.3 24 17 12 1989 351 9853 9854 9855 9860 9863 9867 9870 9874 9877 9879 9881 9883 9885 9886 9888 9888 9888 9888 9890 9889 9889 9888 9889 9887 9878.0 24 18 12 1989 352 9884 9882 9879 9878 9875 9875 9871 9870 9868 9867 9864 9862 9861 9861 9859 9858 9858 9857 9854 9853 9852 9848 9843 9839 9863.3 24 19 12 1989 353 9836 9834 9833 9831 9829 9827 9825 9825 9825 9824 9825 9824 9827 9829 9832 9834 9836 9840 9842 9846 9848 9850 9854 9856 9834.7 24 20 12 1989 354 9857 9856 9858 9859 9858 9857 9858 9860 9857 9853 9850 9845 9841 9839 9834 9830 9825 9820 9816 9812 9807 9802 9796 9792 9836.8 24 21 12 1989 355 9784 9777 9770 9765 9762 9761 9759 9761 9764 9764 9766 9769 9773 9779 9782 9788 9794 9800 9806 9811 9817 9821 9828 0 9782.7 23 22 12 1989 356 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9947 9952 9955 9955 9953 9955 9956 9954 9951 9955 9953.3 10 23 12 1989 357 9955 9956 9954 9956 9957 9959 9958 9952 9950 9945 9941 9938 9933 9926 9920 9914 9906 9899 9893 9888 9885 9877 9872 9870 9925.2 24 24 12 1989 358 9867 9864 9861 9858 9856 9854 9854 9853 9851 9850 9848 9847 9844 9843 9842 9838 9837 9835 9835 9835 9835 9833 9832 9830 9845.9 24 25 12 1989 359 9829 9826 9825 9824 9824 9825 9825 9824 9828 9830 9828 9829 9830 9832 9834 9834 9838 9844 9852 9860 9866 9874 9882 9886 9839.5 24 26 12 1989 360 9892 9899 9904 9912 9919 9926 9933 9938 9941 9946 9949 9952 9953 0 9953 9952 9951 9952 9953 9951 9949 9947 9944 9941 9937.3 23 27 12 1989 361 9937 9939 9929 9919 9910 9902 9896 9890 9885 9877 9869 9862 9855 9848 9841 9834 9827 9823 9818 9813 9808 9805 9801 9799 9862.0 24 28 12 1989 362 9795 9793 9791 9790 9789 9789 9789 9788 9787 0 0 0 0 0 9775 9774 9775 9774 9773 9773 9774 9775 9775 9777 9781.9 19 29 12 1989 363 9780 9783 9786 9790 9796 9800 9803 9808 9809 9810 9814 9815 9819 9822 9823 9825 9827 9831 9836 9838 9840 9842 9845 9847 9816.2 24 30 12 1989 364 9846 9847 9850 9854 9855 9859 9858 9856 9856 9859 9864 9862 9862 9859 9857 9854 9852 9853 9852 9852 9851 9850 9849 9851 9854.5 24 31 12 1989 365 9848 9846 9844 9840 9837 9836 9833 9829 9826 9825 9821 9819 9816 9813 9809 9805 9804 9804 9807 9808 9808 9810 9812 9814 9821.4 24 MONTHLY MEANS 9864 9864 9863 9863 9864 9864 9865 9865 9865 9867 9867 9866 9865 9861 9864 9862 9861 9861 9861 9861 9861 9859 9860 9862 9863.1 P-12