BROOKLYN PARK C< )MMISSlONERS. 



43 



METEOEOLOGICAL TABLE No. 1. 



Table showing the observed Height of the Barometer, monthly, 

 for the Year ending December 31, 1880. 



Latitude, 40° 41' north, Longitude. 73 Q 57' west, from Greenwich. 

 Height of Instrument above the Sea, 145 faet. 



Months. 



Mean 



AT 

 7 A. M. 



January 30 . 221 



February 30.034 



March 30.040 



April 30.050 



May 30 104 



June 30.021 



July 30.000 



August 30.087 



September 30 . 058 



October . , 30 . 051 



November 30 . 227 



December 30.028 



Mean 



AT 



30.156 

 30.011 

 29.990 

 30.010 



30.060 

 29.995 

 29.980 

 30.063 

 30.025 

 30.049 

 30.191 

 29.991 



Mean 



AT 

 9 P. M. 



Monthly 



Mean. 



30.220 

 30.092 

 30.039 

 30.034 

 30.064 

 30.019 

 29.997 

 30.089 

 30.059 

 30.076 

 30.218 

 30.029 



30.199 

 30.044 

 30.029 

 30.031 

 30.076 

 30.012 

 29 . 992 

 30.079 

 30.047 

 30.059 

 30.212 

 30.076 



30.664 

 30 . 578 

 30.470 

 30.334 



30 



328 



30 



282 



30 



154 



30 



414 



30 



310 



30 



342 



30 



661 



30.395 



29.640 

 29.147 

 29.311 

 29.673 

 29 707 

 29 653 

 29.723 

 29.750 

 29.649 

 29.447 

 29.638 

 29.639 



■A 



1.024 

 1 431 

 1.159 

 0.661 

 0.621 

 0.629 

 0.431 

 0.664 

 0.669 

 0.895 

 1.023 

 0.756 



Annual Mean at 7 A. M 30.077 



Annual Mean at 2 P. M 30 . 043 



Annual Mean at 9 P. M 30.078 



Annual Mean of 1,098 observations 30 . 066 



Maximum (January 29, 9 P. M.) 30. 664 



Minimum (February 3, 2 P. M.) 29 . 147 



Range 1 . 517 



