i2Q- Meteorological Ohfcrvat'ions, 



Mean Degrees o/" Farenheit's Thermometer /or every ten D^^5 

 of the Year 1791. 



at 8 A. M. at 2 P. M. Mean, 

 C 26 32 29 



January < 28- 32 30 



I27 31 29 



31 29 

 JFebruary -^26 30 28 



32 31 

 39 3^ 



March -^38 42 40 



47 44 



48 45 

 uilj&nr J 46 56 51 



[52 60 55 



r53 59 5^ 



Jkf^/ J 58 66 62 



t^s 73 69 



f^7 73 70 



J'wne J 70 78 74 



[70 7^ 73 



r68 74 71 



>/>• J 72 82 77 



I 73 81 T7 



79 7^ 

 Augufi J 70 76 73 



80 76 

 68 66 



September J 63 6j 65 



I 63 67 65 



f 55 63 59 



OUober J 46 54 50 



1^45 51 48 



r42 48 45 



November < 2>9 43 4^ 



[37 45 41 



[3^ 34 32 



December ^ 31 37 34 



L26 34 30 



