534 Reduction of the Meteorological Register, 



The greatest extremes were in the months of February and March, 

 when there was a difference of 38° between the maximum and mini- 

 mum temperature observed. The months of August and October 

 afford the nearest approximation to the mean temperature of the 

 whole year. 



The following Table exhibits these results for the several months : — 



TABLE I. 



Thermometric Results for the year commencing 1st November 1843, and ter- 

 minating 31st October 1844. 













1. M A 



.S3 ■** £ 



Epochs. 



^ d 





Months. 



a 



a 



"2 



.p-H 



Mean. 



a 



S3 



a 



ntbs var 

 n from 

 nnual m 





03 



Difference o 

 tremes mo 











O O 03 



Cm 



o 



Cm 



o 







o 



o 



o 











1843, 



November, ... 



60- 



78-49 



86-2 



— 391 



29th 



6 th 



26-2 





December, ... 



53- 



72-02 



845 



— 10-37 



17th 



4th 



34-1 



1844, 



January, 



51-7 



72-32 



84-2 



— 1001 



19th 



25 th 



32-5 





February, ... 



56- 



78-14 



94- 



— 4-32 



1st 



26th 



38- 





March, 



63- 



86-85 



101- 



+ 4-44 



1st 



28th 



38- 





April, 



719 



89-63 



104- 



+ 7-21 



29th 



10th 



321 





May, 



76- 



87-76 



98-6 



+ 5.34 



14th 



6th 



22-6 





June, 



76- 



86-88 



95- 



+ 4-46 



13tb 



20th 



19- 





July, 



77- 



84-03 



93-2 



+ 1-61 



1st 



24th 



16-2 





August, 



76-9 



83-73 



90 5 



+ 1 31 



14th 



25 th 



13-6 





September, ... 



77- 



85-58 



96. 



+ 3-16 



9th 



27th 



19- 





October, 



73- 



81-15 



83-68 



94- 



+ 1-26 



31st 



6th 



21- 





Means. 



82-42 



9367 







31.23 



The mean height of the barometer during the year was 29.707. 

 The lowest mean monthly height was 29.484 in June. The highest 

 mean monthly is 29.951 in December; the lowest extreme, 29.196, 

 was on the 21st August, and the highest, 30.153, on the 17th of 

 January. September affords the nearest approximation to the mean 

 annual. The maximum pressure occurs about 10 a. m. The mini- 

 mum at 4 p. 14., except on the 26th of January, 27 th of February and 

 29th of May, when the minimum pressure was observed at 6 p. m. 

 The following Table exhibits these results : — 



