Temperature of the Air, 1846. 



69 



TABLE XLV. — Diurnal Ranges of Temperature for each Day in 1846, as deduced from the 

 Observations of the Maximum and Minimum Register Thermometers. 



Civil 

 Day. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 





o 



o 



o 



o 



o 







o 



o 



o 



o 



„ 



o 



1 



4-9 



5-3 



9-8 



10-7 



15-6 



36-5 



13-8 



18-3 



27-3 



20-8 



4-2 



15-5 



2 



9-2 



11 



2 



7-8 



18-5 



9-4 



34 



3 



15-6 



13-0 



18-2 



27-5 



9-1 . 



8-8 



3 



15-2 



10 



9 



111 



3-7 



14-7 



34 



5 



11-3 



17-8 



20-6 



200 



Ill 



23-2 



4 



4-1 



9 



8 



2-9 



151 



2-8 



32 



7 



15-9 



22-0 



18-4 



18-8 



12-8 



6-7 



5 



8-5 



7 



1 



14-7 



141 



190 



34 



3 



35-8 



17-8 



21-0 



12-2 



13-3 



22-5 



6 



19-2 



14 



6 



18-3 



12-6 



11-9 



29 



9 



8-4 



300 



22- 1 



7-8 



7-2 



8-0 



7 



2-9 



7 







13-8 



8-6 



20-6 



17- 







16-5 



16-9 



20-2 



130 



131 



51 



8 



50 



6 







18-4 



8-3 



18-7 



15 



8 



12-5 



17-2 



15-4 



14-4 



4-8 



12-6 



9 



5-5 



5 



5 



21-8 



24-6 



28-4 



21- 







8-0 



17-6 



19-3 



12-3 



4-6 



9-5 



10 



6-7 



16 



6 



130 



20-2 



101 



17- 



8 



20-8 



16-3 



27-0 



8-1 



17-1 



14-6 



11 



121 



14 



5 



7-4 



19-5 



18-9 



17- 



4 



18-0 



16-6 



28-6 



16-8 



18-1 



5-4 



12 



2-9 



17 



1 



2M 



18-7 



26-7 



23- 



1 



16-3 



15-5 



17-0 



3-8 



6-9 



4-5 



13 



11-9 



16 



9 



10-3 



19-1 



16-7 



23- 



5 



15-0 



15-3 



27-0 



9-3 



3-4 



5-6 



14 



9-9 



9 



5 



12-3 



18-4 



11-3 



26 



6 



27-4 



25-4 



24-8 



11-4 



2-2 



13-7 



15 



9-8 



10 



7 



141 



3-5 



27-7 



25 



7 



17-7 



14-9 



23-9 



11-8 



3-3 



8-0 



16 



6-7 



7 



4 



8-4 



13-4 



25-8 



29- 



5 



141 



18-8 



25-2 



16-7 



14-5 



6-7 



17 



13-7 



8 



3 



8-2 



61 



13-4 



34 



5 



11-9 



17-3 



21-4 



10-8 



15-1 



19-3 



18 



2-0 



13 



8 



6-4 



8-7 



199 



29 



2 



21-5 



15-6 



17-6 



6-6 



10-7 



31-7 



19 



96 



5 



6 



271 



12-8 



15-2 



30 



6 



18-4 



21-5 



240 



7-9 



8-4 



8-9 



20 



3-9 



8 



1 



13-9 



18-3 



16-7 



10 



5 



17-7 



16-4 



10-9 



11-9 



9-5 



5-0 



21 



10-9 



11 



7 



22-8 



20-4 



24-9 



34 



5 



18-8 



14-7 



8-3 



18-4 



5-1 



4-2 



22 



7-0 



13 



7 



161 



17-5 



18-6 



31 



3 



14-9 



20-9 



25-8 



8-8 



6-3 



5-6 



23 



14-9 



4 



3 



16-3 



12-2 



12-5 



7 



5 



17-2 



4-0 



13-5 



7-6 



9-8 



6-5 



24 



101 



8 



7 



19-1 



5-8 



17-8 



17 



9 



13-5 



18-4 



17-9 



12-6 



14-6 



9-5 



25 



15-2 



6 



6 



19-8 



121 



12-7 



26 



2 



17-3 



32-9 



110 



110 



8-2 



11-6 



26 



4-6 



15 



8 



16-6 



10-1 



15-4 



27 



5 



20-2 



26-9 



22-3 



22-7 



4-5 



11-9 



27 



7-5 



13 



5 



15-0 



17-2 



11-3 



20 



6 



19-9 



27-0 



13-3 



23-2 



4-5 



11-8 



28 



9-6 



16 



8 



13-6 



16-7 



24-5 



25 



6 



16-2 



21-2 



20-7 



14-6 



14-1 



20-4 



29 



6-6 





12-1 



24-9 



31-4 



18 



■7 



9-5 



15-8 



4-9 



130 



8-3 



7-3 



30 



11 -4 





20-3 



16-9 



20-4 



11 



9 



16-7 



24-7 



12-9 



19-8 



4-2 



7-9 



31 



5-9 





24-2 





29-0 





12-9 



12-3 





16-9 





8-4 



TABLE XLVI. — Extremes of Temperature for each Month in 1846, from the Register Thermometers ; 

 Extremes of Daily Mean Temperature for each Month, deduced from the Daily Observations ; 

 and Extreme Diurnal Ranges for each Month, from the Register Thermometers. 







Extreme 



Tempei 



•atures. 





Extremes of Daily Mean Temperature. 



Extreme Diurnal Ranges. 



Month. 





















1 









Hig 



best. 



Lowest. 



Range. 



Mean. 



Highest. 



Lowest. 



Range. 



Mean. 



Greatest. 



Least. 





d. 



- 



d. 



» 



o 







d. 



o 



d. 







o 



« 



d. 



o 



d. 



o 



Jan. 



30 



51-4 



2 



25-4 



260 



38-4 



31 



49-3 



2 



31-4 



17-9 



40-3 



6 



19-2 



18 



2-0 



Feb. 



27 



58-0 



10 



21-5 



36-5 



39-7 



24 



51-3 



10 



29-8 



21-5 



40-5 



12 



17-1 



23 



4-3 



March 



14 



53-7 



19 



5-4 



48-3 



29-5 



3 



47-9 



19 



21-3 



26-6 



34-6 



19 



27-1 



4 



29 



April 



12 



61-2 



9 



27-1 



34-1 



44-1 



13 



51-2 



4 



35-0 



16-2 



431 



29 



24-9 



15 



3-5 



May 



29 



710 



16 



33-5 



37-5 



52-2 



30 



57-6 



4 



43-0 



14-6 



50-3 



29 



31-4 



4 



2-8 



June 



19 



85-4 



26 



37-0 



48-4 



61-2 



4 



68-6 



24 



52-5 



16-1 



60-5 



1 



36-5 



23 



7-5 



July 



5 



80-5 



5 



44-7 



35-8 



62-6 



28 



65-5 



8 



52-9 



12-6 



59-2 



5 



35-8 



9 



80 



Aug. 



6 



80-3 



25 



37-0 



43-3 



58-6 



3 



66-3 



25 



53-5 



12-8 



59-9 



25 



32-9 



23 



4-0 



Sept. 



5 



74-3 



22 



33-2 



4M 



53-7 



7 



63-1 



28 



45-7 



17-4 



54-4 



11 



28-6 



29 



4-9 



Oct. 



1 



65-5 



27 



25-5 



40-0 



45-5 



5 



56-6 



26 



38-1 



18-5 



47-3 



2 



27-5 



12 



3-8 



Nov. 



4 



55-8 



28 



23-0 



32-8 



39-4 



■ 4 



51-5 



30 



29-4 



22-1 



40-4 



11 



18-1 



14 



2-2 



Dec. 



19 



45-8 



18 



10-6 



35-2 



28-2 



19 



41-8 



2 



20-4 



21-4 



311 



18 



31-7 



21 



4-2 



MAG. AND MET. OBS. 1845 AND 1846. 



