* 



373 



Dp, Uohjdkeh Meteorological OhservaHojis, 



1809. 



Fourth Series. 



1810. 



Noon. 



28.77 

 30.42 

 38.G1 

 55.7 



Sunset. 



24.19 



25.17 

 32.44 



45.85 



10 P.M 



20.64 

 20.96 



29.29 

 42.03 



64.74 54.03 51.06 



74.46 

 75.96 



77.7 



63.3 

 66.43 

 6.-. 34 



70.03 61.46 



66.21 

 39.66 

 39.16 

 55.118 



59.68 

 36.08 

 35.96 

 47.66 





o a 



•a J 



6,8 



'a 



^2 



u » ^ 



C O « 



Jan. 

 Feb. 



Mar. 

 April 

 May 

 June 



5^1 July 



Sept. 



_. a 



Coldest 

 day. 



d. 



13 



4 



Hottest 



clay, 

 d. o 



20 48 

 26 43 

 20 51 

 18 79 

 22 82 111 42 



9 1 

 14 14 

 9 



"2 



Gr'test change 

 withiii 24 hr3« 

 d. o 



2 1 (lie) 30 



15(fn)37 

 13(7ie)25 



(f7034 



hn) 24 







12 90 j 3 5S\l2(tn) 



(tn) 



o c 



3 



10 94 

 5 94 



11 85 

 Oct llO 87^ 





Nov. 

 Dec. 



S 



68 



18 54 



60.6 



62.77 

 63.12 



55.13 

 53.48 

 33.01 

 33.35 

 43.786 



Rang^ 

 oi* each 

 oionth. 



44° 



42 



37 

 47 

 40 

 37 

 40 



Mean. 

 23.02 



23.93 



32.397 



46.987 



56.327 

 66.192 



68.16 



68.915 



60.92 



57.995 



35.02 



35.18 



47.92 



Range of 



seasons 

 and year. 



»« 00 "4 M 



*n ^ -^ t~ 



Mth. 



Jan. 

 Feb. 

 Mar. 



8 A. M 



21.38 

 24.28 

 30.96 



Noon. 



31.93 







April 145.53 

 May 



June 

 July 



Aug. 



57.62 

 67 



69.57 

 68.58 



Sunset 

 27.13 



31.71 

 34.1 



46.86 



69.41 156.68 



37.6 



41 



36.6 



25 55] 5(fn)28 39 





16 45 

 26 55 



7 6^^ 



2^^ 



15 



,)32 



1 (tti) 



4(f60 



40 



c Uj 



^o o» ^ - 



I.., 







Sept. 61.83 



Oct. 



Nov. 



Dec. 



Mean 



46.23 

 35.43 

 25 

 46.117 



75.73 

 79.46 



77.09 

 71.06 



58.96 

 44.63 



35.22 



56.557 



64.44 



68.51 



68.6 



63.63 



52.1 



40.63 



31.31 



26.28 

 29.64 

 42.5 



51.37 



61.76 



63.83 



64.76 



59.82 



46.7 



36.9 



27.79 





29.967 



33.925 



47.872 

 58.77 

 67.232 

 70.342 



69.757 

 64.085 



50.997 



39.397 

 29.83 



48.808 44.525149.001 



.-3 





24 81 8(?ie)31 



155 





5 ^ 



CO 



I 



Jan. 



Feb. 

 Mar. 



April 



May 



June 



July 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



d. 



20 

 10 



16 17 

 3 







■5 

 .3 



25 



Thermometer at 80° 

 and upwards 



Hottest 



d. o 



6 54 



26 66 



28 51 

 21 80 



29 97 

 25 91 



8 9l!l7 54 



12 89120 58 



16 45 



1 83'31 25 



15 62 25 20 



29 55 18 8 



Coldest Gr'st change Rang-e 

 day. iwithin 24 li'i-s.iof each 



6 40 

 8 45 



1 9 (716^41 



10(ne)50 



6 84 



d* o month. 



59° 



69 



3(ne)25\ 34 



19(f7i)31 55 



57 

 46 



37 

 31 



39 



58 

 42 

 47 



^ *2 cn 



■5 CO 



° "-a 

 a oo a 



a 



May 

 June 

 July 



1 day 



8 

 7 



Thermometer at 90° 

 and upwards 



June 



August 1 1 

 Septem. 4 

 October 6 



July 



August 



1 day 



2 



1 





4 



"7 



Hottest (lay Ju- 

 ly 10, 94°. 





30(Me)S7 

 1 (^71)27 

 8(«i)31 

 4 [tn) 24 



28(f?i)23 



23(7je) 



2 1 (ne) 

 26 («e) 



^3 

 '^O 



"5 



Raiig^e ol 



seasons 



and year^ 



^ & ^ ^ 



r- CO -^ o 





1- '* 



o o o o 



B 



^ ^ ^« ^ 



<s — 



■3 



S 



PS 



Thermometer at 80° 

 and upwards 



April 

 May 

 June 

 July 



1 day 

 6 



Thermometer at 90° 

 and upwards 



12 

 12 



May 

 June 

 July 



2 days 



1 



1 



a s-i 





u o 





Tliennometer at 32^ 

 and under 



January SO days 



Feb'ry 26 

 March 20 



I 



August 12 

 Scptcni. 9 

 October 3 



4 



55 



April 



Novcm. 



Becem, 20 



22 



119 



Therniometer at 0^ 



and under 



(lay 



Coldest day Feb- 

 ruary 9, r. 



Hottest day May 



£9, 97°. 



Winter. Spring-. Summer. Aiilumn. Seasons. 



^J^^^ I 26.39 1 45.2371 67.755 I 51.31 1 1 47.673 



Iherm. at 32^ and underi 



January 26 days 

 B'eb. 24 



March 23 

 April 4 



October 5 

 Novem. 16 

 Decern. 29 



Thermometer at 0° 

 and under 



January 6 days 

 Feb 'ry 2 



127 



8 



Coldest day Jan- 

 uary 20, 



5^ 



Winter. Spring. Summer. Autumn. Seasons 



30.331146.855 | 69.11 I 51.493 149.447 



