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 1988 336 9894 9892 9889 9889 9885 9885 9885 9887 9888 9886 9888 9886 9886 9884 9883 9881 9878 9875 9869 9862 9853 9842 9829 9817 9875.5 24 2 12 1988 337 9806 9799 9792 9788 9786 9786 9789 9792 9796 9803 9808 9814 9820 9826 9832 9845 9845 9849 9855 9860 9864 9866 9868 9868 9823.2 24 3 12 1988 338 9868 9868 9868 9865 9865 9866 9867 9867 9866 9868 9866 9865 9865 9865 9866 9865 9865 9866 9866 9867 9866 9865 9865 9862 9865.9 24 4 12 1988 339 9860 9858 9855 9851 9845 9842 9838 9834 9830 9824 9819 9814 9808 9802 9797 9793 9789 9784 9782 9780 9778 9775 9772 9768 9812.4 24 5 12 1988 340 9764 9761 9757 9754 9753 9751 9752 9754 9755 9758 9762 9763 9763 9762 9758 9755 9749 9743 9738 9733 9729 9722 9713 9701 9747.9 24 6 12 1988 341 9689 9678 9669 9659 9650 9641 9634 9630 9626 9624 9622 9620 9617 9613 9612 9612 9611 9613 9615 9615 9614 9613 9606 9600 9628.5 24 7 12 1988 342 9596 9593 9588 9583 9579 9579 9585 9594 9606 9615 9626 9639 9651 9661 9669 9676 9684 9691 9697 9702 9708 9713 9718 9721 9644.8 24 8 12 1988 343 9721 9721 9723 9723 9725 9725 9726 9728 9730 9731 9731 9730 9730 9730 9729 9729 9730 9731 9733 9737 9741 9744 9747 9749 9731.0 24 9 12 1988 344 9750 9751 9752 9751 9752 9754 9756 9757 9758 9761 9762 9762 9762 9762 9760 9760 9759 9758 9759 9760 9760 9762 9764 9764 9758.2 24 10 12 1988 345 9765 9766 9765 9766 9766 9769 9773 9777 9780 9781 9783 9784 9783 9782 9781 9782 9781 9781 9781 9784 9789 9795 9798 9800 9779.7 24 11 12 1988 346 9803 9806 9810 9815 9819 9822 9829 9834 9838 9843 9846 9850 9852 9854 9857 9860 9861 9865 9868 9872 9876 9878 9881 9885 9846.8 24 12 12 1988 347 9886 9888 9890 9891 9894 9897 9900 9904 9905 9906 9906 9906 9905 9904 9902 9901 9898 9896 9894 9890 9886 9880 9876 9874 9895.0 24 13 12 1988 348 9870 9864 9859 9853 9852 9850 9849 9849 9846 9844 9840 9836 9830 9826 9819 9816 9815 9817 9816 9815 9815 9814 9815 9815 9834.4 24 14 12 1988 349 9819 9818 9818 9818 9822 9824 9827 9830 9831 9835 9841 9845 9852 9861 9869 9875 9880 9885 9893 9897 9900 9901 9903 9898 9855.9 24 15 12 1988 350 9896 9892 9888 9884 9878 9874 9869 9865 9861 9858 9855 9851 9848 9846 9843 9841 9839 9838 9838 9839 9838 9834 9828 9824 9855.3 24 16 12 1988 351 9820 9816 9813 9810 9807 9802 9799 9797 9794 9792 9790 9789 9789 9792 9795 9800 9805 9808 9814 9819 9821 9823 9824 9828 9806.1 24 17 12 1988 352 9837 9844 9849 9857 9863 9869 9875 9880 9885 9889 9893 9895 9900 9904 9905 9909 9913 9917 9919 9922 9925 9926 9927 9927 9892.9 24 18 12 1988 353 9929 9930 9931 9931 9932 9931 9932 9931 9930 9928 9929 9927 9925 9926 9926 9923 9921 9921 9921 9920 9920 9920 9917 9917 9925.8 24 19 12 1988 354 9917 9914 9911 9912 9913 9914 9914 9914 9914 9912 9912 9912 9913 9914 9914 9912 9909 9906 9905 9904 9901 9899 9897 9894 9909.5 24 20 12 1988 355 9891 9888 9884 9881 9878 9877 9876 9875 9875 9874 9873 9870 9870 9869 9870 9868 9869 9873 9875 9880 9885 9889 9893 9896 9878.3 24 21 12 1988 356 9899 9900 9904 9908 9912 9916 9920 9926 9929 9933 9937 9939 9943 9945 9947 9949 9950 9954 9957 9959 9962 9962 9962 9962 9936.5 24 22 12 1988 357 9962 9959 9957 9954 9949 9944 9940 9933 9929 9923 9916 9906 9897 9882 9871 9859 9848 9836 9824 9814 0 0 0 0 9905.2 20 23 12 1988 358 9778 9773 9769 9767 9766 9767 9770 9773 9776 9778 9780 9782 9783 9785 9785 9786 9786 9786 9787 9787 9788 9789 9788 9788 9779.9 24 24 12 1988 359 9789 9787 9784 9782 9781 9781 9782 9783 9782 9782 9782 9781 9781 9784 9785 9786 9788 9790 9795 9796 9798 9802 9805 9810 9788.2 24 25 12 1988 360 9813 9815 9817 9819 9822 9824 9829 9832 9837 9842 9843 9845 9845 9847 9848 9848 9847 9848 9849 9849 9848 9848 9849 9849 9838.0 24 26 12 1988 361 9848 9846 9843 9840 9839 9837 9834 9832 9830 9827 9824 9820 9817 9814 9810 9805 9801 9799 9797 9794 9791 9790 9788 9786 9817.2 24 27 12 1988 362 9783 9781 9778 9776 9775 9774 9773 9774 9774 9774 9776 9778 9779 9781 9782 9782 9783 9783 9784 9786 9787 9787 9789 9791 9780.4 24 28 12 1988 363 9793 9795 9795 9796 9798 9799 9804 9807 9809 9812 9816 9819 9822 9822 9825 9827 9828 9830 9833 9835 9836 9837 9841 9845 9817.7 24 29 12 1988 364 9849 9852 9853 9853 9854 9857 9859 9862 9862 9864 9866 9867 9867 9868 9869 0 9869 9872 9873 9874 9875 9875 9876 9877 9864.9 23 30 12 1988 365 9877 9876 9875 9874 9874 9873 9873 9872 9869 9871 9869 9867 9864 9860 9859 9855 9853 9851 9849 9847 9844 9840 9838 9835 9861.0 24 31 12 1988 366 9834 9833 9830 9827 9826 9826 9827 9827 9827 9827 9827 9827 9829 9829 9830 9830 9830 0 0 0 0 0 0 0 9828.6 17 MONTHLY MEANS 9826 9825 9823 9822 9821 9821 9822 9823 9824 9825 9825 9825 9826 9826 9826 9824 9825 9826 9826 9827 9828 9827 9827 9826 9824.8 P-12