J. norKINSON — THE CLIMATE OF ST. ALBANS. 219 



Table I. — 2[ean and Extreme Pressure in each Year, at 9 a.m. 



Table II. — Seasonal Pressure at 9 a.m. 



Table III. — Monthly and Annual Pressure at 9 a.m. 



Month. 



January ... 

 February... 



March 



April 



May 



June 



July 



August 



September 

 October ... 

 November 

 December 



Year 



