Tempeeatuke of Evaporation, 1845. 



45 



TABLE VI. — Extremes of Temperature for each Month from the Register Thermometers ; Extremes 

 of Daily Mean Temperature, and of Diurnal Ranges, obtained from the Hourly Observations 

 for 1845. 







Extreme 



Temperatures. 





Extremes of Daily Mean Temperature. 



Extreme Diurnal Ranges. 



Month. 































1 



Hig 



best. 



Lowest. 



Range. 



Mean. 



Highest. 



Lowest. 



Range. 



Mean. 



Greatest. 



Least. 





d. 



o 



d. 



» 



» 



o 



d. 



o 



d. 



o 



° 



o 



d. 



o 



d. 



o 



Jan. 



5 



51-2 



31 



-20 



53-2 



24-6 



23 



46-5 



31 



9-6 



36-9 



28-0 



31 



28-9 



27 



59 



Feb. 



13 



44-9 



1 



6-7 



38-2 



25-8 



13 



39-6 



8 



27-6 



120 



33-6 



2 



260 



11 



3-2 



March 



31 



56-2 



16 



15-3 



40-9 



35-7 



22 



47-4 



15 



23-2 



24-2 



35-3 



25 



21-8 



7 



6-6 



April 



25 



65-7 



6 



24-2 



41-5 



45-0 



30 



52-5 



4 



38-4 



14-1 



45-4 



6 



350 



10 



4-9 



May 



15 



67-0 



14 



31-5 



35-5 



49-2 



16 



55-1 



8 



41-6 



13-5 



48-3 



11 



25-0 



26 



2-8 



June 



12 



78-3 



1 



36-6 



41-7 



57-4 



12 



64-5 



28 



48-0 



16-5 



56-2 



1 



29-0 



28 



80 



July 



10 



71-6 



29 



35-2 



36-4 



53-4 



7 



61-5 



22 



50-8 



10-7 



561 



29 



23-4 



21 



4-2 



Aug. 



29 



73-6 



22 



35-7 



37-9 



54-6 



29 



59-6 



16 



510 



8-6 



55-3 



28 



26-7 



9 



4-5 



Sept. 



1 



751 



24 



28-1 



47-0 



51-6 



1 



60-6 



23 



39-9 



20-7 



50-2 



15 



25-8 



10 



7-3 



Oct. 



14 



62-7 



6 



260 



36-7 



44-3 



14 



56-8 



6 



39-8 



17-0 



48-3 



6 



25-3 



29 



3-8 



'Nov. 



6 



55-8 



4 



24-7 



3M 



40-2 



26 



520 



24 



32-3 



19-7 



42-1 



4 



20-2 



28 



2-9 



Dec. 



27 



52-0 



J3 



20-4 



31-6 



36-2 



30 



45-0 



13 



28-3 



16-7 



36-6 



14 



25-0 



9 



5-4 



TABLE VII. — Daily and Weekly Means of the Temperature of Evaporation, as deduced from the 



readings of the Wet Bulb Thermometer, in 1845. 



Civil 

 Day. 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



Jan. 



Feb. 



30-0 

 32-4 

 34-2 

 37-1 



[35-4] 

 39-9 

 33-0 

 35-7 

 31-8 

 37-8 

 39-8 



[36-1] 

 33-7 

 38-6 

 34-8 

 28-1 

 36-8 

 37-2 



[34-4] 

 29-8 

 33-5 

 40-9 

 44-9 

 38-2 

 42-2 



[33-6] 

 29-4 

 29-4 

 17-4 

 15-7 

 9-2 



27-6 



[26-2] 

 36-0 

 33-5 

 351 

 26-6 

 26-3 

 26-3 



[28-2] 

 331 

 28-3 

 28-9 

 37-7 

 32-3 

 33-6 



[33-6] 

 36-2 

 32-2 

 29-4 

 34-6 

 35-0 

 29-2 



[32-0] 

 29-6 

 26-9 

 36-9 

 33-6 

 31-3 



March. 



30-2 



[30-9] 

 34-2 

 29-6 

 26-3 

 28-8 

 350 

 38-2 



[32-5] 

 37-9 

 29-1 

 26-1 

 24- 1 

 25-0 

 22-5 



[26-3] 

 27-8 

 311 

 27-1 

 25-9 

 32-7 

 45-9 



[36-1] 

 36-8 

 36-5 

 38-6 

 43-4 

 41-0 

 38-5 



[40-1] 

 39-4 



April. 



39-3 

 38-9 

 36-7 

 37-6 

 37-9 



[38-5] 

 42-8 

 39-9 

 36-2 

 371 

 36-0 

 36-7 



[37-9] 

 38-5 

 39-3 

 40-1 

 45-2 

 46-9 

 42-6 



[43-6] 

 43-5 

 42-4 

 41-2 

 40-1 

 45-6 

 49-1 

 [46-6] 

 47-6 

 47-2 

 49-8 



May. 



48-0 



44-2 

 43-9 



[42-9] 

 39-1 

 42-0 

 40-5 

 39-5 

 41-0 

 42-2 



[42-3] 

 44-3 

 42-9 

 43-8 

 51-7 

 51-3 

 46-1 



[46-6] 

 42-4 

 43-8 

 44-6 

 43-6 

 44-0 

 43-2 



[43-4] 

 43-2 

 44-0 

 42-6 

 43-1 

 43-8 

 46-8 



June. 



July. 



[47-1] 

 52-3 

 50-3 

 46-2 

 52-1 

 511 

 50-9 



[53-1] 

 49-4 

 56-6 

 58-4 

 60-0 

 58-8 

 57-5 



[57-4] 

 57-1 

 56-9 

 54-0 

 52-4 

 53-2 

 53-8 



[51-6] 

 49.5 

 50-7 

 50-0 

 47-2 

 47-8 

 46-2 



[49-1] 

 52-1 



50-8 

 50-3 

 53-0 

 50-8 

 50-9 



[53-4] 

 56-9 

 551 

 53-6 

 54.7 

 50-3 

 48-9 



[49-9] 

 50-1 

 47-4 

 48-1 

 51-6 

 54-0 

 52-3 



[51-4] 

 51-5 

 49-3 

 49-9 

 50-9 

 53-1 

 52-6 



[50-2] 

 47-9 

 47-6 

 49-2 

 50-5 



Aug. 



51-9 

 53-5 



[52-6] 

 53-6 

 52-8 

 53-3 

 53-8 

 53-2 

 52-2 



[52-0] 

 53-3 

 49-9 

 49-4 

 50-5 

 47-2 

 46-5 



[49-5] 

 52-6 

 50-2 

 50-0 

 48-2 

 48-9 

 53.7 



[51-2] 

 53-3 

 51-6 

 51-3 

 52-9 

 56-8 

 56-4 

 [53-5] 



Sept. 



Oct. 



57-5 

 510 

 46-3 

 49-0 

 47-2 

 45-5 



[49-4] 

 49-6 

 551 

 49-8 

 48-6 

 50-5 

 50-6 



[48-7] 

 44-0 

 46-4 

 52-2 

 52-6 

 46-2 

 44-9 



[43-5] 

 40-8 

 36-6 

 39-9 

 45-8 

 44-3 

 48-3 



[45-5] 

 44-3 

 44.1 



46-4 

 46-8 

 45-5 

 43-1 



[43-5] 

 37-9 

 44-2 

 43-8 

 43-5 

 43-3 

 43-7 



[47-1] 

 49-7 

 521 

 50-4 

 45-7 

 50-1 

 49-9 



[46-1] 

 43-4 

 42-7 

 44-8 

 44-9 

 45-5 

 39-8 



[46-5] 

 48-3 

 51-0 

 49-6 

 46-6 

 43-6 



Nov. 



43-6 



[39-5] 

 36-7 

 30-9 

 35-7 

 48-9 

 47-1 

 47-7 



[44-1] 

 42-8 

 40-5 

 37-7 

 371 

 34-2 

 38- 1 



[39-0] 

 39-4 

 40-1 

 45-2 

 40-6 

 35-7 

 33-2 



[38-4] 

 30-2 

 421 

 48-9 

 45-9 

 45-8 

 39-4 



[39-5] 



Dec. 



37-9 

 35-8 

 32-0 

 331 

 37-2 

 35-5 



[36-0] 

 35-7 

 37-7 

 36-7 

 38-3 

 32-5 

 27-8 



[33-8] 

 39-2 

 36-6 

 28-5 

 311 

 33-7 

 34-2 



[34-1] 

 35-5 

 36-0 

 33-9 

 40-0 

 40-2 

 370 



[39-0] 

 37-5 

 42-4 

 36-8 



MAG. AND MET. OBS. 1845 AND 1846. 



M 



