Table B7 

 1980 Through 1983 Mean, Standard Deviation, and 



Extreme 



"m. 



and 



T for Gage 625 













Standard 















Standard 



Mean 



Deviation 













Mean 



Deviation 



Period 



Period 



Extreme 





Number 



Mor 



ith 



Height, m Height, m 

 1.1 0.6 



sec 

 8.3 



sec 



Height, m 

 3.5 



Date 

 28 



Observations 



Jan 



2.9 



352 



Feb 





1.3 



0.6 



9.5 



2.7 



3.8 



14 



370 



Mar 





1.1 



0.6 



9.2 



2.8 



3.3 



18 



416 



Apr 





0.8 



0.4 



9.1 



2.5 



2.6 



1 



354 



May 





0.8 



0.4 



8.6 



2.2 



2.7 



4 



446 



Jun 





0.7 



0.3 



8.3 



2.4 



2.0 



9 



379 



Jul 





0.5 



0.2 



8.2 



2.6 



1.5 



28 



292 



Aug 





0.7 



0.5 



8.4 



2.6 



3.1 



20 



387 



Sep 





0.9 



0.5 



9.0 



2.6 



3.0 



29 



375 



Oct 





1.2 



0.7 



9.2 



3.0 



3.5 



24 



464 



Nov 





1.0 



0.6 



8.9 



3.2 



3.5 



13 



440 



Dec 





1.0 



0.6 



8.7 



3.2 



2.9 



12 



395 



Jan- 



Mar 



1.2 



0.6 



9.0 



2.9 



3.8 



Feb 



1,138 



Apr- 



Jun 



0.7 



0.4 



8.6 



2.4 



2.7 



May 



1,179 



Jul- 



Sep 



0.7 



0.4 



8.6 



2.7 



3.1 



Aug 



1,054 



Oct- 



Dec 



1.1 



0.6 



9.0 



3.1 



3.5 



Oct 



1,299 



Annual 



0.9 



0.6 



2.8 



3.8 



Feb 



4,670 



B23 



