Di\ Holi/oJce-s Meteorological Observations, 



3:0 



Kesults 



PM 



CI 





^-3 

 - rt 



°-3 



Mar. 



April 

 May 

 June 

 July 



Aug. 

 Se[)f. 



1814 



23.96 



29.64 



S4.332 



48.732 



58.582 



63.58 



71.765 



68.507 





1815 

 23.512 



23.38 



36.095 



42.992 



53.52 

 66.7G2 



74.947 

 66.532 



61.772 61.932 





18I(i 

 25.262 



27.987 

 30.66 



45.515 



53.817 

 61.815 



66.835 



67.692 



1817 

 24.03 



19.99 



32.25 



44.85 



55.885 1 55.92 



1818 

 24.4G 



19.812 



35.78 



24.aiA 



2i.ir>i 



o.>.823 







63.415 

 71.272 

 68.912 



41.107 1 44.559 



55.544 

 C5.068 

 71.53G 

 68.45 



it 



u 



.a 



69.77 



74.362 



70.607 



Oct. 51.11 



C3»-. 



N"ov. 

 Dec. 

 Mean 



49.7 

 42.342 



51.647 

 43.972 



31.285 



43.279 i 47.607 1 47.113 



40.81 



26.577 1 29.577 



<»2 



« MB 



n ^ 



to 



59.07 63.445 61.1C2 ' 61.476 



49.682 

 41.695 

 32.117 

 47.277 f 48.009 



52.63 



44.272 

 26.23 



50.953 



42.618 



29.157 

 47.657 



C.J r: 



e 



n o 



IT ^ 



°aSi8A.M. 



■3_u e.Noon 



I tz Sunset 



Vis lOP.M 



S-3S 



^ i'i. Mean 



45.205 



55.387 

 48.286 



44.244 



44.634 

 .'54.953 



47.563 



43.28 



43.675 

 54.555 



47.32 



44.173 



54.96 



47.148 



4 5.009 

 55.449 



44.539 

 55.06 





• "% 



^ m 







42.902 I 42.831 



47.781 Ur.ClD 

 43.798 (45.411 



M7.G57 



oa 



O M 2 



(? ^ " 



s ^ ^ 



Winter 



Spring 



S ammer 

 Auturrui 



Mean 



"^7.536 



47.212 



67.949 

 51.23 



43.482 



24 .489 

 44.202 

 69.412 

 51.324 



27.e08 



43.264 

 65.447 



25.098 

 44.261 

 67.866 



51.563 51.607 



47.356 46.97 



47.208 



25.463 I 26.038 

 44.260 1 44.641 



71.579 

 52,688 



48,499 



68.45 



51.682 



47.705 



Eh 



c P 



rt 



E 





• 



• 



Mean of Spring and Autumn 43^.161. Mean of ^Vinter and Sumnier4r^.C44 



Annual ranf^e. 





C3 



1 ,-: S 

 B =: « 



30*'& up 



Days at 



90O& up, 



■g 3 = jDays at 

 c i.^ 32«& un. 



* ^ i Davs at 



Hottest 



days. 



Coldest 

 days. 



18U 



97 



39 

 10 



1S15 



108 



48 

 15 



1816 

 o 



101 



6 



1817 



los" 



d. 



43 



G 



lalSMeaiu 

 105° 



Hi 

 1). 



64 



15 



llange of each Sc-^^oa 



(lays 



4() 

 10.4 



118 121 118 115 110 116.4 



Winter from 



cc 



Summer 

 Vutumn ** 



Sprino- 



c< 



-11^ to 58 



I to 92 



41 to 101 



G9 



91 

 60 



13 to 91 I 78 



o 



:S .J >> 



4 



O 



93 



4 



4 



1 



99 101 



9 







7 

 97 

 11 



9 5 



o « 



100 98 

 ll|~7 



1 



I Greatest Monlhlj rang* 



Jan. 1815, June 1816, 

 and January 1818 



Least Monthly- range. 



[60 



April 1818 



151 







Jduitcst day June 23, 1816 

 Coldest day, Feb. 14, 1817, 1 



and Jan. 13, 1818 j 



101° 



Greatest range witLin 24 hours. 



April 26, 1814 



147 



Greatest range 



ear 



|112 



xMean of Summers' noon in the 3 years is 77°.314, exceeding Summer 

 heat, as marked on Fahrenh eit'^s th ermometer, by 1°.3M. 



53 



