XXIV. 



Results of Meteorological Observations ^ made at Williamstownf 



Massachusetts, 



BY CHESTER DEWEY, 



PROFESSOR OF MATHEMATICS AAD AATCRAJL PHIXOSOPUr IJT WIILIAMS 



COLLEGE. 



Communicated in a letter to Professor Farrar. 



1816. 



Jan. 



1 25.3 



2 23.8 



jJi i" 



5 



4 

 5 



6 



7 

 8 



9 

 10 



11 



1 



13 



14 

 15 



16 

 17 



18 



13 



16.5 



26.7 

 14.1 

 13.3 

 6.7 

 II. I 

 10.3 



9.7 

 19.8 



8.4 



2.7 

 8.6 



21.7 

 44.7 



32 



191^.4 

 20 21.4 

 21,30.3 

 22 31.4 



23 

 24 



25 



26 



27 

 28 



40.9 

 24.4 

 31.1 

 11.6 

 19.6 

 29125.6 

 SO 13.1 



Feb. IMarchlApril 



27.2 



24.8 



33 



37 



23.8 



19 

 20.1 



5.9 

 10.5 



14.9 

 20.5 



29.8 



12.1 



0.7 

 ■.8 



8.2 

 23.4 

 35.1 

 33 

 33.4 



32.7 

 32.5 



32.7 37.1 



SI 



i 



Mean. 

 Higliest. 



Lowest. 



26.8 

 21.03 



53 

 -IS.S 



33.8 

 40.2 



•"3.8 



29.7 

 37.1 



40.2 



33.8 

 40.5 



43.9 



32 



27.5 



29.1 



31.5 



14.3 



6.7 

 15.4 



22.7 



32 



32.7 



35.1 



16 



28.9 



18 

 8.2 



21.5 



33.9 

 30.5 



18.9 

 31.4 



37.1 



32.5 



49 

 48.4 



43 



27.1 

 S0.4 



37.9 



52.6 



34.2 

 31.1 

 43.2 



51.3 



38 

 48.6 



49.9 



29 

 35.4 



37.6 



35.8 



30.6 



31 5 



31.6 



32.9 



.32.9 



t4.4 

 *0.6 



2.1 



'4.8 



42.1 

 47.3 

 50.7 

 '3.2 

 54.3 

 ^8.3 

 63.8 



May 



63 



44.7 



56.8 



61 



60.3 



56.7 



48 



41.9 



June 



70.6 

 69.3 

 56.4 

 56.8 

 68.8 

 43.4 

 43.5 

 44.8 



44.3 48.6 



50.8 



49.1 



54.2 



55 



39.8 



46.1 



45.5 



40 



45 



58.3 



65.4 



)7.3 



50 



52.7 



44.^ 



53 



58 



59. 



47 



58 



165 



July, 

 63.2 



69 

 ^7.3 



61.9 

 64.8 



59.7 



55.5 



58 



54.5 



62.8 



68 



65.1 



65.8 



67 



71.5 



79.1 



62.4 1 59.2 



Aug 



65.5 

 &7.1 



\ Sept 

 54.2 



64.6 



67.3 



ro.4 



66.5 

 65.1 

 63.1 161.2 

 64.5 61.6 



62 

 62.6 



Oct 



54 



50.6 



39.8 



Nov. 



44.7 

 44.3 



.'7.7 

 65 



34.8 



44.1 



54.8 

 65.8 

 62.4 

 69.4 

 64.3 



■32.2 



|67.2 

 65.8 



Q5.7 



67.3 45.4 

 57.6 57.3 



51.5 m.9 



n.l 50.2 -2.7 



o9.6 52.5 46 



67.1 51.4 49.1 



66.3 55.4 4.6 



r4.2 16O.5 56.2 



60.3 



73.4 

 5G,& 



64.9 



58.5 

 69.2 

 71.8 



66 



74.7 |71.1 



'6 



77.9 



06.7 

 61.8 



S%.7 

 56.8 

 57.4 



73 



71.2 

 73.5 

 63.1 



51.6 



59.8 



61.9 



66 6 66.6 



60.4 



62.5 



63.9 

 60 



59.8 



73.5 56.5 

 68.2 i51.2 



56.7 

 57.3 

 62.3 

 47.6 

 51.5 



56.7 

 58 



51.9 



40.4 



40.1 

 42.9 





61.3 



63.3 

 57.2 

 50.2 



53.4 



40.9 

 8.8 

 4O.6 

 50.3 

 58.3 

 7.6 



49.7 

 42.5 



39.9 

 48 



37.8 



43.7 



>7.9 

 55.8 



30.8 



26.6 



28.4 



34.1 



43 



36.9 



52.5 



ni.5 



63.5 



60.9 



31.1 

 21.4 



31.8 



32.4 



23.6 

 23.1 



Ucc. 



29.8 



13.7 

 15.8 



19.1 



44.2 .)5.7 U2.2 

 41.7 39.6 32.8 





38.3 



34.2 



20.5 



22.9 

 32.1 



42.2 



40 



28.8 



25 



11.5 



21.4 



39 

 15.9 



19 

 18.5 



13.8 



i2.9 



34.7 

 44 1 



42.2 



41.7 135.5 44 



40.8 



54.1 46.2 49.9 



58.4 62 



64 



66.7 62.2 



#30.6 



Inches of 

 water. 



4 



1.75 



25.15 29.554 2.68 52.81 0.84 



48 

 -8 



29 

 11 



67 

 -6.3 



32.7 



27 



2.38 2.1: 



80 

 96.2 



35.5 

 30 



1.63 





78 



33 

 32.3 

 3 



3.55 



90 

 35- 



34.5 

 11 





^67 



64.64 



90 

 43 



30 



2 

 2.13 



64.89 

 87 



37.5 



50 i=;5 



53.1 



55.0i:l4M2 



25.2 

 27.4 

 40 



34 



29 



1.69 



85 

 i5,3 



8.7 



38 

 1.10 



175.2 

 27.8 



39.7s 



71 



3 



6 

 1 



2.33 



55 



28 

 26 



2.71 



32.5 



32.7 

 18.7 

 30.7 

 27.7 1 

 50 

 1 



28 



24 



0.8' 



• This line contains the greatest cluily range of the 



the day of the month when it occurred. 



thermometer 



iollcMing line 



