C 342 ] 



Monthly Mean Pressure, Temperature, and Dew Point, &c. of 1838 ; deduced from the Observations recorded 

 in the preceding Journal. 



447 29-: 

 30.45428.; 

 30.55629. 



8729.: 

 3°-4 l6 j29-4HZ9-' 



.322,29.4932 



.28329.62029. 



.24929.24929. 



•549 29. 



.45729.280 . 

 30.46228.673 29.566 

 30.601 29. 3i2'3o. 



.922 29, 

 > 29.630 29 

 .83329.83429.849 29 



■94+ 



zg.Sg 

 29.869 29.86; 



30.004 29.993 29.980 

 29.93029.92229.946 

 29.998.29.98 

 29-993^9-979 29-99i 2 9 

 29.556 29.546.29.579 29 

 30.094 '30.095,30.1 19 3< 



.197 29. 888 29. 869 29.884 



27.7927.: 

 33.76 32. c 



16 44.0643.3650 



89 60 

 62.78 62. 

 61.5861, 

 56.1653 

 50.4849. 

 42.49 39' 

 38.6736 



CO 28 



7833-28 



77 39 

 1340 

 4847 

 654 

 957-5 

 •35 62 

 .3656 

 5849. 

 73 4o.3o 

 7438. 



880 68.25| 24.37 I47.67 46.66 53 



29 29.15 

 34-35 

 51 42.69 

 6344.70 

 93 54-57 

 5360.85 

 •95 



6644.8548.3979.83 50.08 49. 33| 17.25 



1838. 

















Scale of the Winds. 



Rain. 



Mea 



Dew Po 





Mean 

 Dew 

 Point. 



Mean 



Mean 

 Dryness! 



degreed 

 .Muistun . 



Least 



N. 



N. E. 





S. E. 



s. 





W. 



N.W. 





In. Pts. 







Night. 



Jan. . 



26. 5 S 



30.35 





28.40 



.190 



0.75 



979 



735 



5 





5 













3» 



0.27 



Feb. . 



30.85 



34-82 



32.71 



32.79 





,.56 



948 



731 



3 





7 













28 





March 



38.87 



39-74 



39-29 



39-30 



.274 



3-39 



8 7 8 



504 



3 









5 







5 



31 



0.86 



April 



39-13 



38.60 



38.73 



38.82 



.270 



5.88 



803 



438 















4 



7 



30 



0.52 



May. 



46.93 



45-74 



46.29 



46.32 



•355 



8.25 



754 



235 











6 









31 



0.92 



June. 



57-63 



57-93 



54.26 



56.61 



.501 



4.24 



873 



457 







4 









3 





30 



3.65 



July. 



58.45 



58.36 



56.71 



57-84 



•523 



5. 11 



865 



506 















9 



3 



31 



2.19 



Aug. 



57-93 



58-23 



55.90 



57-35 



.514 



4-94 



856 



486 











6 







4 



31 



1.23 



Sept. 



52-53 



56.33 





53.62 



•453 



2.70 



879 



506 







3 









8 



7 



30 





Oct. 



48.IO 



52.03 



49.06 



49-73 



•396 



2.19 



929 



506 





7 









9 



5 



4 



3i 



2.36 



Nov. 



39-47 



44.50 



40.13 



41.36 



.296 



0.58 



976 







7 



9 







4 







30 



3-55 



Dec. 



36.93 



41.03 



38.09 



38. 68 



.269 



0.26 



99 1 



876 















7 



4 



31 



1.72 







! 46.47 



44-28j 45.07 



•355 



3.32 



894 



566 





61 





27 



48 



72 



47 



38 



365 



21.57 



