374 



i>r. Holyoke's Meteorological Observations, 



1813. 



Fourth Series. 



I 



o 



f JS 



" ai O 





h* 



*i 



.1 H 



3«- 



Month. 



Jan. 



Feb'ry 



March 

 April 



May 

 June 

 July 

 Aug. 

 Sept. 



[Oct. 

 Nov. 

 Dec. 

 Mean 



1 



8 A.M. 



18.83 



23.14 



£7 



44.83 



52.06 



65 



68.45 



69.32 



62.9 



4r.64 



37.75 



24.74 



45.138 



< 



Noon. 



28.03 



32.78 



S4.61 



53.3 



61.45 



72.96 



78.22 



80.9 



72.73 



55.51 



47.63 



34.83 



54.412 



Sunset. 

 24.61 



27.53 



30.54 



46.37 



51.96 



62.7 



68 



70.53 



64.89 

 50.44 

 44.03 

 30.83 

 47.702 





10 p. M. 



Mean. 



21.16 



23.157 



24.82 



27.067 



26.77 



29.73 



41.36 



46.465 



48.87 



53.585 



59.3 



64.99 



64.58 



69.812 



65.7 



71.612 



45.83 

 37.82 

 25.64 

 43.556 



49.855 



41.807 

 S9.01 



47.702 







I 



e^ 



as 

 « u M 



■3*2^ 



III 



fi c o 

 § « c> 



Hotteit 



2 



o 



45 



Jan. 



Feb'ry I 8,25 44 



March £3 55 



Coldest day. 



SO 



o 



7 



2 3 

 6 1 



Greatest change .Kange of each 



ithin 24 hours 



o 



39 



"4 



April 

 May 



June 

 July 

 Aug. 



Sept. 



Oct. 



Nov. 

 Dec. 



d. 



30 

 26 



6 34 

 11 35 



21 73 1&2 30 



24 88 2&3 38 I 24,30 29 



28 93 



9 93 



r&9 92 



13 93 



27 67 

 10 62 



10 51 

 12 58 



25 58 

 25 49 

 21 26 

 29 28 



1 50 25,26 5 



28 28 



10 29 



7 28 



20 26 



20,31 24 



9 25 



mouth, 

 o 



52 

 41 

 54 



43 

 50 



42 



Htuigfe of 



seasons 



and year* 



25 



"6 



35 



34 

 44 

 41 

 34 



45 



.•J N OJ I"* 



C CO ^ 'O 



c 



7? oo PD CO 



*Q 00 0> O^ 



BSSB 



o 



B 





p 



Of 



Thermometer at 80° and upwards 



May 



June 

 July 



August 



September 



2 days 



8 



11 

 18 



7 



Thermometer at 90° and upwards 



June 

 July 

 August 

 September 



1 day 



3 



3 



£ 



9 



46 



Hottest days June 28, July 9 

 and Sept. 1 3, each 93°. 



Thermometer at 32° and under 



January 



February 



March 

 April 



October 



November 

 Becember 



30 



26 



23 



3 



4 



9 



25 



days 



Thermometer at 0° and under 



January 



S days. 



Coldest day January 30, 



7 



120 



Winter, 



Mean of } 26.389 I 



Spring. 



43.26 



Summer. 



A-utumn, 



I 68.804 I 52.333 



Seasons* 



47.696 



