Table B22 

 1984 Mean, Standard Deviation, and Extreme 



and T for Gage 615 































Standard 















Standard 



Mean 



Deviation 













Mean 



Deviation 



Period 



Period 



Extreme 





Number 



Month 



Height, m Height, m 



sec 



sec 



Height, m 



Date 



Observations 



Jan 





0.7 



0.2 



9.1 



3.1 



1.2 



11 



118 



Feb 





0.6 



0.3 



8.3 



2.6 



1.2 



15 



114 



Mar 





0.6 



0.2 



8.1 



3.5 



1.2 



17 



113 



Apr 





0.6 



0.2 



9.0 



2.9 



1.2 



16 



119 



May 





0.5 



0.2 



7.4 



3.0 



1.3 



30 



117 



Jun 





0.4 



0.2 



8.0 



2.6 



0.9 



30 



115 



Jul 





0.5 



0.1 



9.2 



3.7 



1.0 



29 



119 



Aug 





0.5 



0.2 



7.6 



2.3 



1.1 



26 



118 



Sep 





0.7 



0.2 



8.0 



2.8 



1.2 



27 



112 



Oct 





0.7 



0.4 



9.5 



3.6 



1.7 



13 



115 



Nov 





0.8 



0.3 



7.3 



3.1 



1.6 



3 



110 



Dec 





0.5 



0.3 



8.8 



3.3 



1.2 



23 



106 



Jan- 



-Mar 



0.7 



0.3 



8.5 



3.1 



1.2 



Jan 



345 



Apr- 



■Jun 



0.5 



0.2 



8.2 



2.9 



1.3 



May 



351 



Jul- 



-Sep 



0.6 



0.2 



8.3 



3.1 



1.2 



Sep 



349 



Oct- 



•Dec 



0.7 



0.4 



8.5 



3.4 



1.7 



Oct 



331 



Annual 



0.6 



0.3 



8.4 



3.2 



1.7 



Oct 



1,376 



B69 



