370 



l)r, HolyoWs Meteorological Observations* 



Results of the 7 years' Therm. Observations, from 1800 to 1806 inclusive, 



or of the third series of observations. 



I 



^-! 



S V 



i! 



C3 ^*^ 



s o 

 S 



Mth. 1800 



Jan. 26..30r 



2 



Feb. 

 Mar. 



April 



May 



June 



July 



Aug. 



Sept. 



Oct. 

 N<,v. 

 Dec. 

 Year 



28.37 



34.767 



50.627 



56.592 



69.88 



75.025 



70.867 



63.135 



52.22 



37.835 



34.247 

 49.989 



laoi 

 26.502 



28.87 

 38.865 



46.777 

 60.66 



67.317 



73.222 



71.742 



66.225 



53.412 



40.327 

 31.262 



50.432 



lbu2- 

 34.127 

 27.48 

 37.18 

 46.995 



53.8a7 



1803. 

 28.14 



32.672 



36.97 



47.162 



55.045 



67.43 68.332 

 72.727 72.245 



72.597 

 65.732 

 55.455 

 42.695 



33.26 



50.794 



73.082 



■i2.5 

 41 

 342 



35.062 



50.246 



53 



38 



1«04. 

 24.532 



27.9 0.5 



34.382 



44.095 



60 34: 



67.575 



71.88 175.582 



22.327 

 30.127 

 ?9.802 

 49.565 



58.916 



7.S75 



ia06 I Mean 





'39.63i 

 63.69 



48.897 



40.29 V 

 26.62 



48.528 



72.46: 



65.82 

 49.412 



40.242 



37.872 



26.695 

 31.42 

 31.362 

 41.15: 



55.867 



66.71il 



69.907 

 68.892 



1.88 

 51.1 7£ 



0.27 

 30.455 



26.947 

 29.562 



36.189 



46.62r 



57.327 

 67.803 

 72.94] 



71.325 

 64.14 



51.9^6 

 40 



32.682 





en 





- ^ 



.)0.792l4r.9^^2t49.794 





s 



8 A . Af 



Noon 

 Sunset 



17.315 48.09' 

 .>7.103 57.451 



50. 97 

 0P.M. 45.342 



Mean 



333 



50 

 45.853 



48.422 

 57.84<- 

 50.651 

 46.255 



47.86: 

 56.904 



50.295 



46.15 

 54,88 

 48.421 



45.924143.859 



48 594 



n.674 

 ^4.668 



50.568 47.984 

 46.43 43.604 





47.444 

 56.63.^ 



49.77^ 



45.323 



9.794 



2 ^ 



CA 



U 



o 



d8 o 



tft S 



o a c 



c - P 



o I s 



Winter 

 Spring 



27.;5ii29.8 



47.328 



Summer 71.924 



Autumn 

 Mean 



73 



30.956 



46.01 



^0.918 



5l.063|53.32l[54.627 

 49.517 50.68 50.627 



48.769 

 70.76 



31.357 29.196j2b.358 

 46.392 46.274 49.42: 



71.219 69.69.'= 



51.417 

 50.096 



50.95^^ 

 49.031 



71.808 

 n.824 

 49.854 



31.99^-9.641 

 42.795 46.715 



68.50.'^ 

 51.107 

 48.6 



70.689 

 59.045 

 49. 7 



? 



Mean of Spring and Autumn 49°.3r9. Mean of Winter and Summer 50°. 165. 



0) 



-a 



u 



s 



en 



>=1 



o 



o 



c 

 c: 



Ft 



Gr'test change 



within 24 hours. 



1800 1801 



o o 



34 38 



1802 



o 



35 



^ 3 « 



Days at 

 80° & up, 



d* d« d. 



55 59 59 



130 



o 



"6 



d. 



43 





1804 



o 



S3 



d. 



44 



1805 1800 



o o 



34.5 36 



Vlean 

 o 



J5.21 



d. 



58 



Days at 

 90°& up 



16 14 



8 



8 



10 



13 



d. I days 



36150.57 



days 



5110.57 



Uf the whole penou. 



Range of each season. 



a 



a-, vm! 



Days at 



106 104 92 101 



121 



94 124 



Dfl\-s at 



Ciiiind. 



Hottest 

 day. 



Coldest 

 day. 



2 2 



o o 



100 96 



3 



O 



94 



o 







3 



91 



en 



Annuai 



Great* -St 



iDo.rant;. 



Legist 



mo rang, 



Uaiige 



Win. 



102 96 97 







o 



97 



4 



93 



1 



1 



1 



days 



lOti 



days 



1.42 



95 

 I 



99.5 

 3 



Winter 

 from 



Spring 

 from 



Summer 



^° to 63*' 66° 



6 to 90 



from A5 to 100 



84 



Au tu mn 



from 1 6 to 94 



oa 



78 







96 102.5 93 



Spr. 



8, 

 9 



Sam. 



Ant. 



53 55 63.5 67 5Q.5 47 



35 32 33 



fr.-2toSl Oto60 -3to63 



53 60 66 



9toS2 23to90 14toS2 



73 67 68 



53toI00 45toQ6 52to94 



47 51 42 



19to91 191004 2ato87 



72 75 59 



36 



-1. sum 



63 5 



6 to 83 



77 



5Uo97 



46 



16 to 81 



65 



"5 



o 



ltoS9 



58 



8 to 87 



79 



'^4 



55 

 S3 



Oto53 



58 



o 



toil 



54 



18 to 80 13 to 86 



62 73 



Si to 95 4gto90.5 49to93 



41 50.5 44 



21to93J 24to87.S 27to83 



72.5 63.5 56 



-0.71 



9?°<)7 

 .i6«:i 

 34 



58.92 

 71.28 

 45.92 

 66.14 



Greatest monthly range. 

 March 1803 |67° 



Least monthly range. 

 March 1801 132" 



Greatest change within 



24 hours. 



From 1 P. M . ■) 



Aug.l3,tonoon U801l38° 



Aug. 14 J 



Hottest day. 



July 31, 1800 



1 1 00 



3° 



Coldest day. 

 February 23, 1 802 | 

 Range of the whole period. 



M' 



From 



■3° to 100 



ij 



