CONTENTS. 



Introduction ...... 



Eecord of observed daily mean temperature 



Record of observed maxima and minima 



Table of resulting mean monthly temperatures 



Monthly mean values at certain hours of the day 



Diurnal range of the temperature 



Annual fluctuation of the same 



Extreme temperatures observed 



Relation between temperature and the direction of the wind 



Relation between temperature and the summer rains . 



Relation between temperature and precipitation in winter 



Mean annual temperatures and secular change 



Supposed anQmalies in the annual fluctuation of the temperat 



Method of discussing the observations of the wind 



Relative frequency of each wind 



Resulting directions of the wind ... 



Atmospheric precipitation, number of days 



Atmospheric precipitation, amount of. 



Relation of rain (or snow) to the direction of the wind 



Number and distribution of thunderstorms 



Distribution of fogs ..... 



Occurrence of frost ..... 



Distribution of hail ..... 



State of the weather, fair, cloudy, and variable days . 

 Dependence of fair weather on the direction of the wind 

 Dates of earthquakes ..... 



Observations and discussion of the appearance of northern lights 

 Appendix ; Monthly extremes of the barometric pressure 



(Illustrated with 8 small diagrams.) 



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 SI 

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(iii) 



