BROOKLYN PARK COMMISSIONERS. 



49 



METEOROLOGICAL OBSERVATIONS. 



Latitude, 40° 41 North , Longitude, 73° 57 West from Greenwich. 

 Height of Instrument above the sea, 220 feet. 



METEOROLOGICAL TABLE No. 1 



Table shoiving the observed height of the Barometer, monthly, for the 

 year ending December 31, 1884. 







Mean 



Mean 



Mean 



h 





P 





Months. 



at 



at 



at 



£ a 



S 



z 





7 A. M. 



2 P. M. 



9 P. M. 



§a 





•A 



& 











£ 



S 



§ 





January 



29 954 



29.897 



29.891 



29.914 



30 485 



29.123 



1.362 



February 





29.839 



29 . 840 



29.839 



29.727 



30.404 



29.311 



1.093 



March 





29.823 



29.859 



29.828 



29 . 837 



29.986 



29.612 



.374 



April 





29 . 687 



29.634 



29 . S72 



29.731 



30.002 



29.083 



.919 



May 





29.714 



29.724 



29. 80 J 



29.771 



3U . 083 



29.415 



.668 



June 





29 872 



29.902 



29.875 



29.897 



30.269 



29.595 



.671 



July 





29 483 



29.428 



29.693 



29 683 



29 867 



29 . 396 



.471 



August 





29 848 



29.851 



29 . 989 



29.829 



30.086 



29.540 



.546 



September. . . . 





29.810 



29 . 855 



29.850 



29.831 



30.269 



29 576 



.693 



October 





29 . 947 



29.859 



29.957 



29.916 



30.259 



29 . 540 



.719 



November .... 





29.851 



29.833 



29 835 



29.855 



30 . 236 



29.315 



.921 



December 





29.936 



29.929 



29.922 



29 929 



30.362 



29.361 



1 . 001 



Annual mean at 7 A. M. . . 29 813 



Annual mean at 2 P. M " 29.801 



Annual mean at 9 P. M 29.862 



Annual mean of 1,098 observations 29.825 



Maximum, January 27, 2 P. M 30 . 485 



Minimum, April 2, 9 P. M 29.083 



Eange 1.402 



