496 



METEOROLOGICAL REPORT, 1871, BY THE 



The following are the means of the preceding for each year. 



Yearly Means of Temperature, at Wylam, for Eighteen Years, 

 from 1854 to 1871. 



YEARS. 



el 



i* 



fi 60 



pi s 



YEARS. 



1854 ... 



1855 ... 



1856 ... 



1857 ... 



1858 ... 



1859 ... 



1860 ... 



1861 ... 



1862 ... 



1863 ... 



1864 ... 



1865 ... 



1866 ... 



1867 ... 



1868 ... 



1869 ... 



1870 ... 



1871 ... 



Average 



57-7 

 55-0 

 56-9 

 57-1 

 56-3 

 56-4 

 52-6 

 55-8 

 54-8 

 56-6 

 54-6 

 56-3 

 55-1 

 54-3 

 57-3 

 55-4 

 55'7 

 55-0 



39-9 

 36-8 

 39-7 

 41-3 

 39-2 

 39-3 

 37-2 

 40-1 

 40-1 

 41-3 

 38-9 

 40-0 

 40 4 

 40-0 

 41-1 

 40-2 

 39-1 

 38-7 



17-8 

 18-2 

 17-2 

 15-8 

 17-1 

 17-1 

 15-4 

 15-7 

 14-7 

 15-3 

 15-7 

 16-3 

 14-7 

 14-3 

 16-2 

 15-2 

 16-6 

 16-3 



48-8 

 45-9 

 48-3 

 49-2 

 47-7 

 47-8 

 44-9 

 47-9 

 47-4 

 48-9 

 46-8 

 48-1 

 47-7 

 47-2 

 49-2 

 47-8 

 47-4 

 46-8 



1854 

 1855 

 1856 

 1857 

 1858 

 1859 

 1860 

 1861 

 1S62 

 1863 

 1864 

 1865 

 1866 

 1867 

 1868 

 1869 

 1870 

 1871 



55-7 



39-6 



161 



47-7 



Average. 



To the above may be added the following table of highest and 

 lowest mean temperatures of each several month. 



Highest and Lowest Mean Temperatures of each several Month, at 

 Wylam, in the Eighteen Years, 1854 to 1871. 



MONTHS. 



Warmest. 



boh 



< a 



Coldest. 



MONTHS. 



8 

 © 



II 



°% 



£ bo 



go. 



Sb 



3 

 £ 



January 



March 



1859 

 1869 

 1854 

 1865 

 1868 

 1858 

 1870 

 1857 

 1865 

 1856 

 1857 

 1857 



41-6 

 44-7 

 45-7 

 48-8 

 541 

 61*5 

 62-2 

 62-0 

 60-5 

 51-3 

 45-2 

 45-3 



4-5 

 5-8 

 4-9 

 2-7 

 3-4 

 4-8 

 2-8 

 3-0 

 5-5 

 2-9 

 4-2 

 6-3 



371 

 38-9 

 40-8 

 461 

 50-7 

 56-7 

 59-4 

 59-0 

 55-0 

 48-4 

 41-0 

 39-0 



5-0 

 11-3 



4-6 

 4-6 

 5-6 

 41 

 3-0 

 4-2 

 4-6 

 31 

 4-2 

 6-6 



321 

 27-6 

 36-2 

 41-5 

 451 

 52-6 

 561 

 54-8 

 501 

 45-3 

 36-8 

 321 



1871 

 1855 

 1867 

 1860 

 1855 

 1871 

 1862 

 1860 

 1860 

 1868 

 1862 

 1860 



January. 

 February. 

 March. 

 April. 

 May. 

 June. 

 July- 

 August. 

 September. 

 October. 

 November. 

 December. 





May 







August 



September . . . 



October 



November ... 

 December . . . 



