BY THE REV. R. F. WHEELER, M.A. 



461 



DiiEHAM, Hygeometeical RESULTS (Continued). 



January 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



Mean for Year 



Weight of 



vapour in a 



cubic foot 



of air. 



Grains. 

 2-48 

 2-60 

 2-15 

 2-91 

 2-76 

 3-45 

 4-41 

 3-94 

 3-79 

 3-18 

 2-56 

 2-19 



3-04 



Weight 

 required for 

 Saturatiou. 



Grains. 

 0-34 

 0-59 

 0-42 

 0-82 

 0-64 

 1-05 

 1-53 

 1-24 

 1-02 

 0-54 

 0-48 

 0-34 



0-75 



Weight of 



a cubic foot 



of air. 



Grains. 

 547-2 

 541-5 

 550-0 

 540-2 

 541-6 

 536-0 

 526-1 

 532-1 

 526-2 

 540-3 

 543-0 

 549-6 



539-5 



Elastic 

 force of 

 vapour. 



Inches. 

 0-213 

 0-225 

 0-184 

 0-253 

 0-239 

 0-303 

 0-397 

 0-351 

 0-339 

 0-274 

 0-219 

 0-186 



0-265 



Mean 

 pressure of 



dry air 

 reduced to 

 the sea level 



Inches. 

 29-651 

 29-535 

 29-671 

 29-696 

 29-630 

 29-747 

 29-613 

 29-749 

 29-299 

 29-691 

 29-545 

 29-519 



29-612 



SEAHAM HALL. 



Height above Sea 



80 Feet. 



January 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



Average for Year 



34-5 

 35-4 

 31-3 



37-8 

 39-6 



44-4 

 49-9 



47-5 

 47-6 

 40-1 

 34-4 



31-6 



39-5 



Max. 



Mean. 



43-1 



38-8 



48-6 



42-0 



44-8 



38-0 



58-5 



48-1 



55-3 



47-4 



65-7 



55-0 



73-1 



61-5 



67-0 



57-2 



63-5 



55-5 



53-6 



46-8 



44-1 



39-2 



40-7 



36-1 



54-8 



47-1 



Highest 



temperature 



recorded. 



53° on 31st 

 67° on 5th 

 52° on 26th 

 75° on nth 

 64° on 30th 



74° on 26th 

 83° on 16th 



88° on 28th 

 71° on 8th 

 67° on nth 

 55° on 1st & 



2nd 

 52° on 18th 



Lowest 



temperature 



recorded. 



24° on 26th 

 27° on 12th 

 24° on 16th 

 30° on ISth 

 31° on 12th 



and 13th 

 39° on 14th 

 35° on 1st & 



2nd 

 36° on 30th 

 42° on 27th 

 31° on 28th 

 25° on 30th 



20° on 27th 



Warmest days of year- 



Aug. 28th, 



Coldest days— Jan. 24th, 25th, & Feb. 2Sth 

 November 30tli, 

 December 27th, 



-June 25th, mean temperature 64-0°, wind S.W. 

 July 16t!i, „ 68-0°, ,, W. 



69-0°, 



30-1?, 

 28-1°, 

 25-0°, 



S. 



W. 



N. 

 E. 



