WHOLE VOL. 



NORTH AMERICA 



907 



PIlOExNlX, UNITED STATES 



Lat. 33° 28' N. Long. 112° 0' W. H,, = 1,108 ft. 



PRESSURE AT STATION: COR. TO 32° F. AND TO GRAV. AT 45° LAT. 



Means of two obaervations daily cor. to mean of 24 hours 



28 inches + 



Date Jan. Feb. Mar. Apr. May June July Au^. Sept. Oct. Nov. 



1879 

 1880 



1881 

 1882 

 1883 

 1884 

 1885 



188G 

 1887 

 1888 

 1889 

 1890 



1891 

 1892 

 1893 

 1894 

 1895 



1896 

 1897 

 1898 

 1899 

 1900 



1901 

 1902 

 1903 

 1904 

 1905 



1906 

 1907 

 1908 

 1909 

 1910 



1911 

 1912 

 1913 

 1914 

 1915 



1916 

 1917 

 1918 

 1919 

 1920 



1921 

 1922 

 1923 



M'ns 



.877 

 .821 



.807 

 .S!»l 



•70 



.(!: 



.550 

 .(UO 



..5(12 



.ii:;4 



.ll'.IO 

 .637 



rs3 



.827 



Dec. Year 



.716 



.748 



.747 



.8n9 

 .861 

 .871 

 .924 

 .883 



.900 

 .8.57 

 .879 

 .924 



.894 



.!)15 

 .86!) 

 .906 

 .860 

 .920 



.91.'-) 

 .876 

 .906 

 .878 

 .820 



.832 

 .894 

 .804 

 .022 



.882 



.912 



.852 

 .842 



.880 



.862 

 .828 

 .834 

 .843 

 .825 



.821 

 .830 



.827 

 .818 

 .806 



.833 

 .86!t 

 .8.i3 

 .84.') 

 .873 



.80.'-) 

 .800 

 .784 

 .868 

 .822 



.876 

 .907 

 .853 

 .810 

 .849 



.831 

 .846 

 .8.53 



.839 



.776 

 .708 

 .762 

 .790 

 .763 



.783 

 .771 

 .797 

 .733 

 .766 



.802 

 .831 

 .827 

 .7.53 

 .795 



.816 

 .740 

 .840 

 .801 

 .801 



.701 

 .839 

 .821 

 .780 

 .753 



.749 

 .811 

 .814 



.788 



.748 

 .739 

 .709 

 .751 

 .708 



.736 

 .700 

 .708 

 .720 

 .704 



.728 



.746 



.686 

 .760 

 .748 

 .704 

 .602 



.716 

 .721 

 .668 

 .696 

 .664 



.710 

 .726 

 .700 



.719 



.673 

 .653 

 .646 

 .708 

 .686 



.644 

 .627 

 .641 

 .622 

 .650 



.674 

 .654 

 .636 

 .635 

 .657 



.646 

 .692 

 .683 

 .683 

 .638 



.634 

 .660 

 .672 

 .616 

 .620 



.652 

 .656 

 .607 



.651 



.633 

 .613 

 .640 

 .672 

 .650 



.606 

 .566 

 .626 



.60 7 

 .504 



.612 



.638 

 .631 

 .626 

 .617 



.636 

 .630 

 .628 

 .646 

 .629 



.604 

 .652 

 .602 

 .(US 

 .628 



.501 

 .627 



.590 



.620 



.704 

 .671 

 .690 

 .677 

 .622 



.603 

 .651 

 .657 

 .649 

 .640 



.653 

 .659 

 .60S 

 .654 

 .641 



.686 

 .703 

 .705 

 .697 

 .637 



.626 

 .647 



.743 

 .678 

 .693 

 .674 



.686 



.686 

 .670 

 .637 



.718 

 .680 



.664 



.682 

 .686 

 .678 

 .671 



.656 

 .074 

 .710 

 .676 

 .662 



.662 

 .606 

 .690 

 .700 

 .678 



.712 

 .660 

 .696 



.664 .676 



.665 

 .719 

 .683 



.727 

 .704 



.628 

 .668 

 .697 



.728 

 .655 



.686 

 .689 

 .710 

 .724 

 .668 



.682 

 .072 

 .674 

 .602 

 .638 



.68f) 

 .697 

 .686 

 .644 

 .672 



.660 

 .684 

 .702 



.680 



i23 

 742 

 .800 

 772 

 (■63 



762 

 .742 

 r95 

 753 

 727 



738 

 749 

 '67 

 ■79 

 749 



733 

 .725 

 733 



742 

 701 



709 



.749 



.804 

 .838 

 .817 

 .832 

 .869 



.874 

 .776 

 .836 

 .860 

 .790 



.772 



.852 

 .826 

 .834 

 .816 



.862 

 .879 

 .805 

 .816 

 .858 



.894 

 .790 

 .784 

 .864 



.836 

 .824 

 .842 



.834 



.910 

 .922 

 .979 

 .899 

 .928 



.894 

 .870 

 .919 



.880 



.887 



.899 

 .875 

 .884 

 .855 

 .872 



.830 



.022 

 .888 

 .809 

 .841 



.851 

 .897 

 .840 

 .907 



.891 



.887 

 .857 



.882 



.759 

 .753 

 .760 

 .772 

 .757 



.745 

 .727 

 .752 

 .762 

 .733 



.749 

 .757 

 .762 

 .747 

 .752 



.747 

 .760 

 .760 

 .750 

 .733 



.742 

 .772 

 .736 

 .741 

 .739 



.747 

 .747 

 .741 



.748 



