272 



MR. VERNON ON THE IRREGULAR OSCILLATIONS 



TABLE IV. — Mean Monthly Temperatures at Manchester, 

 and Differences from the Means. 



Year 



January. 



February. 



March. 



April. 



May. 



June. 





Mean 



Diffnc. 



Mean 



Diff-nc. 



Mean Diffnc. 



Mean 



Diff'nc. 



Mean 



Diff'nc. 



Mean Diff'nc. 





















































1849 











42-8 



+ 1-5 



44-7 



-1-9 



53-3 



+ 1-5 



56-3 



- 1-2 



1850 



34-4 



-3-9 



44*1 



+ 6-3 



40-8 



-0-5 



48-7 



+ 2-1 



50-5 



-1-3 



58-6 



+ I-I 



1851 



41-4 



+ 3-1 



39 '4 



+ 1-6 



42-5 



+ 1-2 







50-7 



- 1*1 



... 





1852 



40-0 



+ 1-7 



40*0 



+ 2-2 



4I-I 



-0-2 



48-0 



+ 1-4 



52-7 



+ 0-9 



S8 6 



+ I-I 



1853 



40-6 



+ 2-3 



32-8 



-5-0 



38-2 



-3-1 



45-6 



- i-o 



51-6 



-0-2 



58-6 



+ n 



1854 



37-7 



-0-6 



39'o 



+ 1-2 



44-0 



+ 2-7 



49-4 



+ 2-8 



52-3 



+ 0-5 



57-1 



-0-4 



1855 



36-7 



-1-6 



28-6 



-9-2 



38-2 



-3-1 



46-1 



-0-5 



48-5 



- 3-3 



57-1 



-0-4 



1856 



37-7 



-0-6 



4I-I 



+ 3-3 



4I-I 



-0-2 



47-2 



+ 0-6 



50-2 



-o'6 



55-7 



-1-8 



1857 



36-5 



-1-8 



39-3 



+ 1-5 



41-8 



+ 0-5 



46-4 



- 0-2 



52-7 



+ 0-9 



6l-2 



+ 3'7 



1858 



37'9 



-0-4 



35-3 



-2-5 



40-6 



-0-7 



46-4 



- 0'2 



49-9 



- 2-1 



63-3 



+ 5-8 



1859 



41-1 



+ 2-8 



4I-I 



+ 3-3 



44-8 



+ 3-5 



45-2 



- 1-4 



54-3 



+ 2-5 



60-2 



+ 2-7, 



i860 



37-7 



-0-6 



34-5 



-3-3 



39-8 



-1-5 



44'4 



- 2-2 



54-5 



+ 2-7 



55-2 



-2-3 



Mns 



38-3 





37-8 





41-3 





46-6 





51-8 





57-5 





Year 



July. 



August. 



September. 1 October. 



November. 



December. 





Mean 



Diffnc. 



Mean|Diffnc. 



Mean Diffnc. Mean 



Diffbc. 



Mean 



Diffnc. 



Mean Diffnc. 





















000 























1849 



59-8 



^0-7 







56-1 +0-948-1 



-0-4 



43-9 



+ 2-7 



38-6 



-0-3 



1850 



60-4 



-o-i 









53-9 -I-345-6 



-2-9 



44-9 



+ 3-7 



39*5 



+ 0-6 



1 85 I 



58-2 



-2-3 









53-6 - 1-650-5 



+ 2-0 



35-6 



-5-6 



40-7 



+ 1-8 



1852 



67-9 



+ 7-4 









14-3 -0-944-6 



-3-9 



45-0 



+ 3-8 



45-2 



+ 6-3 



1853 



58-6 



-1-9 









54-1 



- i-i 







41-7 



+ 0-5 



35-2 



-3-7 



1854 



60-3 



-0-2 









57-2 



+ 2-0 



47-0 



-1-5 



40-3 



-0-9 



39-8 



+ 0-9' 



1855 



6i-8 



+ 1-3 









54-9 



-0-3 



48-5 



O'O 



41-5 



+ 0-3 



35-6 



-3-3 



i8s6 



58-7 



-1-8 









54-2 



- i-o 



51-8 



+ 3-3 



39'2 



- 2-0 



38-5 



-0-4 



1857 



60-6 



+ 0-1 



62-9 





57-7 



+ 2-5 



52-0 



+ 3-5 



43-8 



+ 2-6 



45-2 



+ 6-3 



1858 



57-9 



-2-6 



61-7 





59-2 



+ 4-0 



48-2 



-0-3 



39'2 



- 2-0 



40-8 



+ 1-9' 



1859 



64-3 



+ 3-8 





55'^ 



0-048-5 



0-0 



39-6 



-1-6 



34-1 



-4-8 



i860 



Mns 



57-6 



-2-9 





51-7 



-3-5:48-61+o-i 



40-0 



- 1-2 



34-5 



-4-4 



60-5 







55-2 



J48-5| 



41-2 





38-9 





TABLE V. — Excess and Deficit of Rain compared with the 

 A?nou7it of the Oscillations of the Barometer. 



Month . 



Excess of 

 Rain. 



Amount of 

 Oscillations. 



Deficit of 

 Rain. 



Amount of 

 Oscillations. 



January 



February . . . 



March 



April 



+ Inches 

 I-I 36 



0.579 

 I -08 1 



0-539 

 0-435 

 1-194 

 o-68o 



0-924 

 0-637 



0-415 

 I -01 6 



Inches 

 7-887 



5-737 

 6-965 



5-346 



5-478 

 3-885 

 4-044 



4-828 



5-565 

 6-127 

 7-626 



— Inches 

 0-914 

 1-292 

 0-929 

 0-893 

 0-919 

 I-127 

 1-240 



0-752 

 0-950 

 1-608 

 1-604 



Inches 



4-727 



5-239 

 5-607 

 4-501 

 3-943 

 3.676 



3-639 



4-396 

 5-970 

 5-192 



5-551 



May 



June 



July 



August 



September... 



October 



November ... 

 December ... 



Means ... 



0-785 



5-772 



I-III 



4-822 



