[ 555 ] 



The preceding Table, as regards Temperature, and the Dew Point, is in terms of Fahrenheit's scale j 

 the following are reductions of the same to those of the Centigrade and Reaumur's Thermometers. 

 Centigrade Thermometer. 



Temperature. Hygrometer indicating Dew Poii 



•36 3 . 4 z| 



13-33 

 27.22 . 

 26.66 



26.66 

 18.88 

 14.44 

 13.33 



16.0-7 



.42 17.. 

 .5720^ 

 •3° >9- 



*S'M-33\ 17.82; 42. 



03 ;io.oi 12.4: 



8.13! 6.12I12.05 5-5° 7-8 

 6.20 5.22 8. 73 j 5.51 6.4: 



O.Oo j -O.23 2.2 7j -0. 9 3| O.3I 



9.3J 8.67:12.92' 7.3J 9.64' 28.93I 



■54 I 4-57| 3.34 



Reaumur's Thermometer. 





Temperature. 





Hygrometer indicating Dew Point. 



1840. 





Mean at 







Terrestrial 

 Radiation. 



Med. of 



Mean Dew F 













Med. 



Mora. 



Noon. 



Night 









Ma, ( M, a . 









! Dew 





reb. . 

 March. 



:. 



June. 

 July . 



Sept. 

 Oct. . 

 Nov. 

 Dec. . 



9-33 

 10. 60 

 2I -77 

 2, -33 

 23.11 

 2 '-33 

 2 4-44 

 2I -33 

 15.11 



loll 



-8.8b 

 ~3-55 

 ~5-77 

 -3-" 



0.88 



-1-33 

 -»-77 

 -4-4 + 

 -7-55 



3.21 

 ,3.24 

 3-42 

 7.91 

 IO.73 

 12. 8 S 

 I2.46 



H-37 

 9.76 

 6.50 



t:fo 



7 



'3 

 8 

 4 

 4 



9c 

 5 2 

 23 



75 

 2 5 

 05 

 48 

 9^ 

 89 

 '7 

 18 



5.0 

 4. 72 

 J. 60 



13-4+ 



14. 



15.8 : 

 J 7-79 



8 

 4 

 4 



73 

 5 2 



4^ 

 *4 



4 : 



67 

 4~ 



4C 

 4' 

 74 



5-57 

 3.26 



s'49 

 11. 37 



14.25 



9-93 

 6.30 

 5. ,8 

 0,29 



J 5 



29 



28 



32 

 33 



3° 



»S 



18 



• 



7- 



-7 



33 



3-" 

 '•33 



^•55 



1 6 . S S 

 •7-53 

 '3-77 

 9-77 

 9-/7 



4*IS|7*ii 



9.77! -2.22 

 10.66 0.88 



l l'.cl\ 4*88 

 7 ... -8.00 

 i-33| '9-77 



;:!5 

 l:d 



13-17 

 15.22; 

 15.44 

 17.08 



9-33 

 4-63 

 -o-77 



2.64 



i. 7 e 



I .25 



5-6, 

 S-95 



i ■ 



II.69 

 8.24 



4.60 



4-47 



3- 21 

 1. 18 



4- 73 

 8.92 



,c,2 9 



9.64 

 6.87 



2.62 3.24 

 1.95 2.31 

 0.74 1.06 

 3.74 4-69 



8.17:8.68 

 IO.45IO.64 



9.7810.02 

 10.82 11.57 



7-93 8-24 



4.32 5.26 



0.3 a 



z.68 

 2-05 

 14 



2.66 



;h 



Aver. 



'6.73 



-1.95 



7-\S 





93 



10.34 



5.85 



7.71 



23 





8.55 



7.S«| -5-»8 



8-73 



5.84 



6.45 



5-35 5.87 





