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 MM HG 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 1993 335 9831 9832 9834 9837 9840 9839 9839 9840 9839 9838 9834 9832 9828 9824 9819 9812 9809 9806 9804 9802 9798 9795 9795 9791 9821.6 24 2 12 1993 336 9787 9785 9784 9783 9783 9783 9783 9785 9789 9792 9794 9797 9800 9802 9803 9804 9806 9807 9809 9812 9813 9815 9817 9818 9798.0 24 3 12 1993 337 9819 9820 9820 9821 9823 9824 9825 9827 9831 9832 9831 9833 9835 9834 9833 9832 9831 9829 9826 9823 9821 9817 9811 9807 9825.2 24 4 12 1993 338 9802 9797 9791 9787 9786 9783 9781 9781 9780 9777 9775 9775 9774 9773 9775 9776 9778 9783 9786 9788 9788 9790 9792 9794 9783.8 24 5 12 1993 339 9797 9800 9803 9806 9809 9810 9814 9819 9828 9833 9837 9839 9843 9846 9850 9853 9856 9857 9860 9861 9862 9862 9863 9864 9836.3 24 6 12 1993 340 9862 9861 9861 9862 9863 9863 9861 9858 9853 9851 9846 9839 9832 9824 9814 9803 9793 9784 9772 9764 9755 9747 9743 9739 9818.8 24 7 12 1993 341 9735 9733 9730 9730 9732 9733 9734 9735 9735 9738 9737 9739 9739 9735 9728 9723 9717 9713 9709 9707 9704 9701 9698 9696 9724.2 24 8 12 1993 342 9690 9686 9682 9674 9666 9661 9659 9658 9662 9669 9671 9675 9684 9689 9694 9700 9706 9714 9719 9724 9727 9730 9735 9741 9692.3 24 9 12 1993 343 9745 9749 9751 9760 9768 9773 9775 9779 9783 9786 9786 9788 9786 9785 9786 9787 9787 9787 9788 9790 9791 9791 9790 9789 9779.2 24 10 12 1993 344 9789 9788 9787 9785 9784 9782 9783 9784 9783 9782 9781 9780 9777 9777 9775 9774 9773 9772 9771 9772 9774 9777 9779 9778 9779.5 24 11 12 1993 345 9777 9777 9777 9778 9778 9779 9781 9783 9781 9781 9780 9778 9775 9774 9772 9769 9766 9765 9764 9763 9762 9758 9756 9753 9772.0 24 12 12 1993 346 9748 9742 9737 9732 9729 9730 9730 9733 9739 9746 9751 9754 9758 9760 9760 9756 9752 9751 9750 9748 9747 9747 9749 9746 9745.6 24 13 12 1993 347 9742 9739 9735 9732 9729 9727 9725 9723 9720 9716 9714 9713 9711 9709 9704 9698 9691 9688 9686 9682 9678 9673 9669 9667 9707.1 24 14 12 1993 348 9664 9660 9656 9652 9649 9645 9641 9645 9644 9643 9643 9644 9648 9649 9649 9647 9644 9641 9642 9644 9645 9647 9648 9651 9647.5 24 15 12 1993 349 9653 9656 9656 9658 9661 9661 9661 9659 9659 9658 9659 9658 9658 9657 9655 9654 9656 9659 9661 9664 9666 9669 9674 9675 9660.3 24 16 12 1993 350 9677 9678 9680 9682 9684 9688 9691 9693 9695 9697 9698 9698 9699 9700 9699 9697 9698 9698 9697 9698 9698 9699 9699 9699 9693.4 24 17 12 1993 351 9702 9705 9707 9708 9711 9712 9713 9719 9723 9726 9729 9734 9736 9736 9737 9740 9742 9744 9747 9749 9751 9753 9753 9754 9730.5 24 18 12 1993 352 9755 9757 9757 9758 9758 9759 9761 9763 9765 9768 9771 9774 9777 9778 9781 9781 9781 9784 9788 9792 9796 9801 9804 9807 9775.7 24 19 12 1993 353 9811 9814 9817 9821 9824 9828 9833 9838 9844 9848 9850 9852 9853 9856 9859 9860 9861 9862 9865 9868 9871 9874 9877 9878 9848.5 24 20 12 1993 354 9879 9879 9880 9880 9881 9881 9882 9884 9884 9884 9884 9883 9884 9883 9881 9879 9880 9881 9882 9883 9881 9880 9879 9878 9881.3 24 21 12 1993 355 9874 9873 9872 9870 9868 9867 9865 9865 9863 9860 9855 9852 9849 0 0 0 9848 9844 9841 9838 9835 9832 9826 9823 9853.3 21 22 12 1993 356 9820 9816 9812 9808 9807 9805 9805 9805 9806 9804 9800 9798 9797 9794 9794 9792 9791 9789 9790 9791 9790 9786 9784 9782 9798.6 24 23 12 1993 357 9780 9779 9778 9776 9776 9779 9780 9784 9791 9800 9805 9808 9811 9815 9818 9819 9821 9824 9827 9827 9825 9823 9821 9819 9803.6 24 24 12 1993 358 9821 9820 9820 9820 9822 9824 9824 9823 9821 9819 9816 9812 9808 9803 9798 9794 9789 9785 9783 9780 9775 9770 9762 9756 9801.9 24 25 12 1993 359 9751 9746 9741 9738 9733 9730 9727 9723 9719 9714 9711 9707 9703 9699 9696 9691 9684 9679 9673 9668 9663 9659 9657 9657 9702.9 24 26 12 1993 360 9656 9655 9653 9654 9657 9659 9661 9665 9670 9674 9680 9685 9690 9693 9698 9703 9706 9711 9718 9725 9731 9737 9742 9747 9690.4 24 27 12 1993 361 9752 9757 9763 9769 9774 9779 9785 9791 0 0 0 0 0 9808 9808 9807 9803 9801 9800 9801 9801 9799 9798 9796 9789.1 19 28 12 1993 362 9793 9790 9787 9785 9782 9780 9780 9779 9778 9776 9776 9776 9773 9773 9772 9772 9771 9770 9769 9770 9771 9770 9770 9771 9776.4 24 29 12 1993 363 9771 9770 9771 9773 9776 9778 9781 9786 9790 9793 9799 9802 9806 9810 9813 9816 9819 9823 9828 9834 9838 9845 9851 9856 9805.4 24 30 12 1993 364 9861 9864 9868 9873 9877 9881 9888 9892 9896 9899 9900 9902 9902 9900 9898 9895 9892 9888 9885 9883 9878 9874 9868 9862 9884.4 24 31 12 1993 365 9854 9843 9834 9826 9816 9807 9797 9789 9781 9775 9769 9769 9766 9763 9764 9769 9774 9781 9785 9792 9801 9812 9822 9833 9796.7 24 MONTHLY MEANS 9774 9773 9772 9772 9772 9773 9773 9774 9775 9776 9776 9777 9777 9775 9774 9773 9775 9775 9775 9776 9775 9775 9775 9775 9774.5 P-12