ON THE SEASONAL VAEIATIONS OF TEMPEBATUEE. 



475 



in progress (commenced on March 1), on Clay Lane Reservoir of the 

 Heywood Corporation Waterworks. 



Coivm Beservoir. 



Spring Mill Reservoir. 



Mean 

 Temperature 



Maximum 

 Temperature 



Minimum Eange of 

 Temperature Temperature 



Maximum 

 Difference 



Air 

 above 

 Water 



Water 



above 



Air 



No. of 

 lays on 



which 

 Rain fell 



January . 

 February . 

 March 

 April . 

 May . 

 June . 

 July . 

 August 

 September 

 October . 

 November 

 December . 



1890 



' 14 days only. 



