258 



SCIENTIFIC INTELLIGENCE. 



[13 



54. 



DIontllly meteorological Register, at tlic Proviiiel.il Magnetical Observatory, Toronto, Canada West.— Marcli, 1854. 

 Latitude, 43 deg. 39.4 min. North. Longitude, 79 deg. 21. min. West. Elevation above Lake Ontario, 108 feet. 







Barom. at tern, of 32 deg. 



Tern, of tlic Air. 



Tension of Vapour. 



Humidity of Air. 



Wind. 







■*? 























Rain 

 in 



Snow 



c 

 to 



« 



r5 







10 









-J, 



10 





6 



2 



10 









•2 



10 











.Mean 



in 





6 A.M. 



2 p.m. 



P.M 



Mean. 



A.M. 

 



31 -5 



P.M. 



P.M. 



m'n. 



~ 



30-79 



A.M. 



0-1 or 



P.M. 



0-174 



P.M. 



1-115 



m'n 



A.M. 

 •93 



P.M. 



•80 



P.M. 



•85 



m'n. 



6 A.M. 



9 p.m. 



10 p.m. 



Vel'y 



Inch. 



Inch. 



a 



1 



29-934 



29-878 



29-805 



29-S86 



o 



37-n 



o 



94-8 



0-148 



•85 



Calm 



SWbS 



Calm 



3-44 



... 



h 



9 



•788 



•658 



•382 



■581 



29-1 



36 -3 



34-8 



33-98 



•14! 



•195 



•199 



•185 



93 



90 



99 



94 



ENE 



E 



E 



10-94 



0-875 



... 



c 



p 



■253 



•273 



■37C 



•303 



35-3 



41-9 



IR-fi 



39-07 



•?,<)( 



•91;" 



•910 



•209 



100 



84 



91 



89 



EbN 



SWbW 



SW 



8-47 





... 



a 



4 



■389 



•284 



•461 



•389 



34-7 



42-0 



29-1 



35-12 



■18{ 



•162 



•143 



•160 



94 



62 



89 



80 



siv 



S W 



NWbW 



9-57 

 7-18 





... 



h 



fi 



•633 



■710 











26-6 



33-7 







•1 34 



•l or 











91 



84 



— 



— 



w 



NWbN 



— 





... 



f] 



fi 



•926 



•920 



•775 



•871 



26-9 



'0-4 



31 -9 



99-75 



-191 



•115 



■160 



•141 



80 



71 



90 



85 



SNlf 



SbW 



S E 



3-23 





... 



a 





■632 



•535 



•438 



•523 



33-0 



30-5 



!5-5 



34-01 



■18? 



■18? 



•194 



•184 



99 



87 



94 



91 



Calm 



Calm 



E 



2-88 



0-2411 



... 



a 



8 



•137 



28-884 



■367 



•135 



34-2 



36-6 



14-2 



!5-0l 



•183 



•194 



•183 



•187 



94 



90 



94 



93 



Eb S 



Calm 



N N W 



5-50 



0-240 



ii-ns.j 



... 



a, 



'! 



■440 



29-430 



•42'' 



•436 



32-3 



35-5 



50-5 



39-07 



•174 



•197 



•167 



•177 



95 



95 



98 



96 



E N K 



E 



ENE 



5-03 



... 



a 



in 



•366 



•303 



■472 



•387 



34-1 



',6-3 



>3-2 



34-fif 



•199 



■190 



•169 



•187 



98 



89 



87 



93 



NNE 



N 



NWbN 



6-37 



0-040 



... 



a 



11 



•681 



•808 



■835 



•781 



9,8-0 



39-2 



'."■7 



33-70 



•1 Bl 



•188 



•166 



•105 



89 



79 



90 



85 



NWbN 



NWbW 



SW 



7-69 





... 



b 



!■' 



•798 



•680 







30-2 



44-0 







•15C 



■224 











89 



79 



— 



— 



SWbW 



SWbS 



— 



■WIS 





... 



CI 



13 



•607 



•584 



•505 



•595 



40-9, 



VI -0 



n-9 



44 Of 



■19? 



-290 



•233 



•242 



77 



80 



91 



84 



S W 



SW 



EbN 



4-21 



0-040 



... 



b 



1 1 



■400 



•442 



-non 



•487 



36-3 



17-9 



10-3 



H -Sf 



■90:- 



■288 



•233 



•245 



96 



90 



93 



93 



E 



SbW 



WbN 



5-36 



0-045 



... 



f! 



15 



•551 



•185 



28-970 



•219 



37-3 



18-5 



HI-? 



41-07 



■19! 



■985 



•229 



•237 



90 



80 



93 



.90 



Calm 



s 



Calm 



2-72 





..... 





in 



28-983 



28-908 



29-181 



•052 



40-0 



".2-9 



34-7 



13-35 



-238 



•315 



■177 



•941 



95 



80 



89 



85 



W N W 



W N W 



WN W 



10-62 





... 



1l 



17 



29-261 



28-914 



•122 



•099 



99-2 



31 -n 



18-7 



"17-1 " 



■1 40 



■1 69 



•080 



•13S 



91 



95 



81 



89 



WN W 



SEbE 



NWbW 



12-28 





2-2 



a, 



is 



■364 



29-043 



•821 



•G23 



14-7 



19-0 



19-9 



18 -Of 



■080 



•074 



•093 



•081 



89 



70 



80 



79 



NWbW 



NWbW 



W 



15-10 





... 



a> 



ip 



•890 



•749 









19-0 



29-8 







-095 



■087 











89 



52 



— 



— 



N W 



W 



— 



11-33 





0-2 



a 



20 



•844 



•980 



-992 



•949 



14-0 



20-5 



19-0 



I8-5F 



•073 



■069 



•090 



•080 



82 



00 . 



82 



75 



Nf N W 



SH W 



N 



0-85 

 4-61 







a. 



9,1 



30-030 



•920 



•806 



•901 



18-3 



10-6 



tfi-8 



>,fi-4F 



-OSS 



■190 



■1?,6 



•120 



85 



74 



86 



82 



Calm 



S 



Eb S 





... 



a 



29 



29-56° 



•249 



•054 



•266 



29-4 



13-0 



34-3 



12-81 



•136 



■173 



•188 



•108 



83 



93 



99 



90 



EbS 



EbS 



ESE 



7-80 



0-100 



0-4 



a 



••:; 



•039 



■079 



•268 



•138 



35-5 



19-5 



94-8 





-10'. 



•153 



•115 



•153 



96 



57 



84 



80 



SW bW 



W N W 



NW 



12-73 



... 





b 



24 



•283 



•281 



•375 



■316 



16-9 



99-4 



1-1-3 



17-47 



•0S4 



■095 



•070 



■085 



84 



77 



86 



84 



NWb N 



NWbW 



NWbN 



11-40 





Inap. 



o 



95 



•335 



•319 



•459 



•376 



14-0 



■>.vn 



91-2 



20 -Of 



■068 



•11?, 



•102 



•090 



78 



79 



86 



78 



N N W 



NW 



NW 



14-76 





Inap. 



e. 



■V, 



•501 



•502 











17-9 



28-8 







■085 



•11" 











85 



70 



— 



— 



NWbN 



NWbW 



— 



14-26 





... 



f 



9,7 



•707 



•682 



•799 



•737 



14-4 



94-9 



14-7 



17-58 



•073 



•113 



•079 



■085 



82 



82 



80 



82 



N W 



W N W 



N W 



10-67 







e. 



28 



•855 



•915 



30-051 



•949 



10-4 



93-0 



16-5 



17-17 



■060 



•009 



•068 



•063 



80 



53 



69 



64 



NWb N 



NW 



NbW 



8-47 





... 



e 



9,9 



30-074 



30017 



29-940 



30-013 



19-4 



98-5 



',4-4 



21 -8F 



•007 



-088 



•106 



■085 



80 



55 



79 



70 



N N W 



S 



SbE 



5-07 





... 



fl 



30 



29-848 



29-714 



•709 



29-757 



2n-5 



39-1 



31 -7 



29-42 



•oos 



•14S 



•155 



•139 



80 



81 



87 



84 



SbE 



E SE 



EbN 



9-02 



Inap. 





b 



31 



•027 



.461 



•176 



•394 



34-1 



19-9 

 34-96 



39-5 

 29-14 



38-22 



•177 



•203 



■220 



•205 



91 



89 



83 

 79 



94 

 88 



89 



85 



E b S 



Miles. 

 6-54 



ENE 



EbS 



6-00 



Miles 

 8-02 



0-160 

 2.425 



... 





Miles. 

 9-34 



Miles. 



6-78 



~T8 





M 



20-552 



29-404 



29-530 



29-525 



27-2): 



30-08 



0-1441 



0-170 



1-151 



1-156 



Highest Barometer.. 30-098, at 8 a.m. on 29th "l Monthly range : 

 Lowest Barometer... 28-788, at 4 30 p.m. on 17th / 1-310 inches. 



Highest temperature.. 55° -1, at p.m. on 1 6th "1 Monthly range : 

 Lowest temperature... 7°"4, at a.m. on 28th / 47°'7. 



Mean Maximum Thermometer 36°-32 "I Mean daily range: 



Mean Minimum Thermometer 22°-94J 13°-38. 



Greatest daily range 27°-l, from p.m. 16th to a.m. of 17th. 



Warmest day 13th. 



Coldest 



Aurora observed on 12 nights. 

 Possible to see Aurora on 19 nights. 

 Impossible to see Aurora on 12 nights. 

 Thunderstorm from 6 to 10 30 p.m. on the 15th. 

 The Aurora of the 27th was splendid, and the magnetic disturbance 

 very great. 



t day 13th. Mean temperature 44° -00 1 Difference, 



day 28th. Mean temperature 17°-17j 26°-83. 



Comparative TaWe for Blarch. 



Sum of the Atmospheric Current, in miles, resolved into the four Cardinal 

 directions. 



North. West. South. 



2368-10 3239-78 825-98 



Mean direction of Wind W 40° N. 

 Mean Telocity of the Wind... 8-02 miles per hour. 



East. 

 1379.74 



Maximum velocity 

 on 18th. 



25-8 miles per hour, from 9 to 10 a.m. 



Most windy day 18th; Mean velocity... 15-10 miles per horn-. 



Least windy day 15th; Mean velocity... 2-72 ditto. 



Baining on 9 days. Eaining 62-9 hours. Depth, 2-425 inches. 

 Snowing on 3 days. Snowing 10-2 hours. Depth, 2-8 inches. 



This has been the most windy March during the last ten years. 



The mean temperature- of the first 16 days of this month has been 

 8°-6 warmer, whilst that of the last 15 days S°-9 colder, than the mean 

 average temperature of those periods respectively. 





Temperature. 



Kain. 



Snow. 



Wind. 

 Mean 



Vel'y. 







Mean. 



Max. 

 obs'vd. 



Min. 

 obs'vd. 



Range. 



D'S. 



Inch. 



D'ys 



Inch. 





1840 



o 



33-3 



o 



56-9 



o 



8-7 



o 



48-2 



8 



1-640 



8 



■§! 







1841 



27-7 



53-5 



-6-9 



60-4 



5 



1-170 



7 



fc i" 





184° 



35-8 



68-7 



14-9 



53-8 



4 



3-150 



8 



tf 





1843 



21-3 



38-6 



-2-8 



41-4 



2 



0-625 



18 



25-7 



1-18 



a. 



1844 



31-3 



50-3 



9-6 



40-7 



8 



2-470 



8 



14-0 



0-57 ft.- 



1 845 



35-4 



61-7 



9-9 



51-8 



5 



Imp. 



8 



2-8 



0-66 !ft>. 



1846 



33-1 



49-3 



7-6 



41-7 



9 



1-965 



5 



2-3 



0-30 



n>. 



1847 



26-2 



44-3 



4-8 



39-5 



5 



0-850 



6 



4-2 



0-71 



ft>. 



1848 



28-6 



58-9 



0-9 



58-0 



5 



1-220 



6 



y-'i 



6-80- 



Miles. 



1840 



33-5 



53-4 



15-4 



38-0 



7 



1-525 



2 



2-3 



5-37 



Miles. 



1 850 



29-8 



46-0 



6-0 



40-0 



2 



0-745 



7 



11-2 



7-62 



Miles. 



1 851 



32-4 



58-7 



13-1 



45-6 



o 



0-770 



9 



8-8 



7-65 



Miles. 



1 85"? 



27-7 



44-8 



-3-2 



48-0 



8 



3-080 



12 



19-5 



5-81 



Miles. 



1 853 



30-6 



56-3 



-0-1 



56-4 ' 



6 



1-080 



8 



7-1 



5-87 



Miles. 



1854 



30-7 



52-8 



10-4 



42-4 



9 



2-425 



o 



2-8 



8-02 

 "(HIS 



Miles. 





ft). 



M'n. 



30.49 



52-95 



5-89 



47-00 



5-7 



1-022 



7-7 



9-2 



6-59 



Miles. 



