BBOOKLYN PABK CONMSSIONEBS. 



45 



METEOKOLOGICAL TABLE No. 3. 



Table shotving the Force of Vapor, monthly, for the Year ending 

 December 31, 1880. 





Mean 



Mean 



Mean 





Month. 



at 



7 A. M. 



AT 

 2 P. M. 



AT 

 9 P. M. 



Monthly 

 Mean. 



January " 



.150 

 .172 



.174 

 .169 



.164 

 .160 



.164 



February 



.168 



March 



.128 

 .239 



.154 



.278 



.140 

 .251 



.141 



April 



.257 



May 



.371 



.459 



.400 



.411 



June 



.555 



.584 



.511 

 .570 



.526 

 .607 



.517 



July 



.586 



August 



.580 



.576 



.573 



.552 



September 



.487 



.486 



.508 



.495 



October 



.361 

 .185 

 .122 



.286 

 .204 

 .127 



.285 

 .187 

 .128 



.301 



Noyeruber 



.197 





.126 







Maximum (September 4, 2 P. M.) 850 



Minimum (February 9, 9 P. M.) 012 



Range 838 



