488 



MR ROBERT COCKBURN MOSSMAN ON 



Table IV. 



Showing the Departure of the Monthly and Annual Means for the Decennium 

 1891-1900 from those of the Period 1851-1900. 



Element. 



Jan. 



Feb. 



Mar. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Year. 





ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



Mean Barometric Pressure : 





























Corrected and Reduced to 



079 



001 



■018 



018 



040 



041 



037 



■007 



004 



•028 



039 



•050 



013 



32° and Mean Sea-level, 





























Mean Monthly Range, 



•041 



022 



■012 



■138 



151 



045 



052 



•012 



•017 



•099 



•202 



•258 



070 



Temperature in Shade : 





























Mean of all the Highest, . 



OS 



0°5 



11 



13 



0°9 



0°4 



0-4 



10 



09 



01 



15 



0°8 



0°'7 



„ ,, Lowest, . 



01 



o-o 



4 



4 



2 



5 



0-3 



7 



5 



OS 



2 2 



12 



0-5 



,, Daily Range, 



0-3 



5 



7 



09 



07 



o-i 



0-7 



3 



4 



6 



0-7 



0-4 



2 



,, Temperature, 



o-i 



2 



8 



0-8 



05 



05 



o-o 



06 



8 



0-2 



18 



10 



6 



,. Monthly Range, 



VI 



2-7 



22 



11 



0-4 



2 3 



1-7 



09 



2 6 



2-4 



0-6 



0-7 



19 



,, Daily Variability, . 



o-u 



20 



05 



0-04 



0-21 



019 



0-04 



0-09 



014 



11 



07 



0-05 



002 





ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



ins. 



Rainfall at Charlotte Square, 



0-81 



012 



0-05 



0-27 



0-05 



013 



0-30 



35 



0-40 



025 



0-17 



0-24 



0-95 



3 ) »7 )) 



% 



% 



% 



% 



% 



% 



% 



% 



% 



% 



% 



% 



% 



)) >> >> 



39 



7 



3 



18 



3 



6 



11 



12 



16 



10 



7 



11 



4 



Non - Instrumental Pheno- 





























mena : 



davs. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



days. 



Thunderstorms, 



0i 



03 



o-i 



o-o 



o-i 



01 



04 



7 



0-3 



o-o 



01 



0-1 



10 



Snow, 



8 



3 



07 



3 



o-i 



O'O 



o-o 



o-o 



o-o 



4 



0-2 



o-o 



22 



Hail, 



13 



6 



11 



3 



6 



5 



2 



4 



01 



01 



01 



0-3 



4 



Gales, 



1-7 



0-9 



0-2 



0-7 



0-6 



OS 



0-4 



0-5 



0-4 



vo 



0-7 



0-8 



8-4 



Mist or Fog, . 



V2 



o-i 



0-6 



0-2 



01 



10 



0-4 



0-8 



0-2 



1-0 



0-2 



0-6 



4-2 



Note. — The heavy type indicates that the values for 1891-1900 were above those for the long period ; light type, that they 



were below the 50 years' mean. 



