[ 372 ] 



Monthly Mean Pressure, Temperature, and Dew Point, &c. of 1827 ; deduced from the Observations 

 recorded in the preceding Journal. 



Jan. ..130. 403 29. 226 29. 814 1.777 ; 

 . - 30.635 29.459 30-047 

 h 130.563.28.881 29.722 

 .'30.386*9.54029.963 . 



9.92729.91 

 [30.1051 



30.475^9.755 30. 

 30.45229.36329., 

 30.39429.51329.953 < 

 30.54929.022*9.835 

 30.435 29.401 29.918 

 .I30.72929.042J29.885 

 {30.46429.336129.; 



30.013 30 



T 



19.96329 



T 



30.008 30. 



.897: 

 .098 30 

 769 29.75029 



30-013' 

 29.813 

 9.978 29.963 



,805 29. 



.116 



50.115 



I 29.755 i 

 .044 30. < 

 1.880 29.873 29.; 

 29 . 947 29 . 950 29 . 950 29 . 949 70 29 . 5 49 . 7 49 



36. 



43-5 



51.548 



56.5 



58.5 



66.564 



56.5 56 



39-635 

 639.3 32 

 750.943 



57.3 47.6 

 764.452.7 



459.650.6 

 648.843 



Terrestrial 

 Radiation. 



ofSm 

 R ' ; ' 



Mas 



Mir 







35-7 



45 



4 



39-^ 



45 



17 



47-7 



45 



17 



54-5 



5° 



23 



60.2 



55 



30 



63. 



59 



34 



70.7 



57 



32 



67.2 



55 



32 



63. 



50 





S3- 2 







41.5 



V' 



»9 



+ 2.: 



249.7 





Hygrometer indicating Dew Po 



Scale of the Winds. 



Mom. I No< 



46.7 I . 



I «74 I 



