Table B27 

 1980 Through 1984 Mean, Standard Deviation, and Extreme H 



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 



0.3 



7.7 



3.1 



2.0 



18 



439 



Feb 





0.8 



0.4 



8.9 



3.1 



2.0 



21 



458 



Mar 





0.8 



0.4 



8.6 



3.5 



2.3 



3 



522 



Apr 





0.6 



0.3 



8.5 



3.2 



1.4 



7 



458 



May 





0.6 



0.2 



7.6 



3.0 



1.7 



4 



538 



Jun 





0.5 



0.2 



7.7 



3.0 



1.3 



10 



504 



Jul 





0.5 



0.2 



8.1 



3.2 



1.2 



1 



516 



Aug 





0.5 



0.3 



7.6 



2.7 



1.7 



29 



513 



Sep 





0.7 



0.3 



8.5 



3.3 



1.8 



29 



477 



Oct 





0.8 



0.4 



9.1 



3.4 



2.2 



11 



555 



Nov 





0.8 



0.4 



8.4 



3.6 



2.0 



14 



526 



Dec 





0.7 



0.3 



8.2 



3.6 



1.7 



13 



506 



Jan- 



■Mar 



0.8 



0.4 



8.4 



3.3 



2.3 



Mar 



1,419 



Apr- 



•Jun 



0.6 



0.2 



7.9 



3.1 



1.7 



May 



1,500 



Jul- 



•Sep 



0.6 



0.3 



8.0 



3.1 



1.8 



Sep 



1,506 



Oct- 



-Dec 



0.7 



0.4 



8.6 



3.6 



2.2 



Oct 



1,588 



Annual 



0.7 



0.3 



8.2 



3.3 



2.3 



Mar 



6,012 



B82 



