ON THE METEOROLOGY OF PORT LOUIS. 



129 



Table X. — Showing the Highest and Lowest Eeadings of the Self-registering 

 Thermometers, the Dates of occurrence, and the Eange in each Year. 



Table XI. — Showing the Mean Vapoiir-pressure for each Observation Honr, 

 obtained from Six-hourly Observations taken daily diu-ing seven years 

 (1860-66). 



Months. 



January 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



Means 



Deviation from mean 



3i A.M. 



■749 

 -756 

 •736 

 •706 

 -630 

 -564 

 •547 

 ■555 

 ■553 

 ■591 

 •649 



■714 



•646 



— ■006 



-764 

 -772 



•749 

 ■715 

 •639 



•575 

 •555 

 -562 



■557 

 •595 

 •654 

 -716 



■654 



+ •002 



t>2 



-767 



■773 

 •752 

 •719 

 •639 

 •580 



•551 

 •565 

 -562 

 ■599 

 "659 

 -725 



•658 



+ ■006 



9i P.M. 



•758 



•766 



-738 



■713 

 •635 

 •570 

 ■546 

 -564 



-560 



■597 



-655 



•723 



•652 



Monthly 

 means. 



•759 

 ■767 



■744 

 •713 

 -636 

 -572 

 •550 

 ■561 

 ■558 

 ■595 

 •654 

 •719 



■652 



Deviation 

 from mean. 



+ -107 



+ •115 

 + ■092 

 + •061 



— ■016 

 --080 

 —•102 

 — -091 

 -■094 

 --057 



— •002 

 + -067 



