::! I 



SCIENTIFIC INTELLIGENCE. 



[1854. 



Uonthly Moteorologlual RogUter, n< (he ProrlncloJ HIagncllcal OlxerfJ^tory, Toronto, Canada Went.— May, 183*. 



/ . / 18 89.4 mm. North. /< I lake Ontario, 108/eet. 







Baron 



. !it temp, of ■'-! dog 



Temp, of iln- Air. 



Ten lion "f \ opi 



Humidity '0' Vir. 



Wind. 







- 



>. 



















Ruin 

 in 



In, li. 



Snow 



i 



6 i 



•J P.M. 



10 



Mi in 



6 



■_> 



1° l„V 



6 



2 



10 



m'n 



o 



2 



in 





6 a.m. 



2 P.M. 



10, ■ ...,. 



Meai 



in 

 Incb. 



S 



- 

 1 







P. M. 









10-2 



P.M. 



P.M. 



o 



11 



l.M. 



0-222 



P.M. 



P.M. 



0-236 





A.M, P.M. 



•90 -62 



)'. 51. 



•80 



■78 









\ el 3 







u 



29-515 



29-400 



"I 1 



29-487 



o 



55 -0 



o 



15 -J 



l '0 



W N H 



S 



8 1. o 6 









A 



■' 



•111 



•855 



•428 



•Iii5 



17-1 



, : 5 



12-8 



17-52 



•276 





■255 





85 



01 



98 





i (aim 



ESE 



8 



802 



0.205 





a 



■ : 



•899 



•508 



•594 



•606 



13-8 



52-1 



i::i 



16 - 



■267 



•295 



■281 



•266 



94 



77 



88 



85 



N W 



X 1) E 



X ff 



7 02 



0-025 





h 



4 



■600 



•859 



■III 



•519 



! .. 1 



i8-6 



10-11 



51-58 







■201 



•211 



83 







71 



\ 1, E 



.- 1. u 



sou 



8-16 







a 



fi 



■;:7>i 



■484 



■.V, i 



■476 



45 '2 



58-8 



89-5 



16-i - 



•252 



■22i, 





•281 



■ 



55 



;- 



74 



E l, S 



WYI.V, 



NWbW 



10-5! 







a 



fi 



•625 



■611 



•670 



-.,.;■- 



18-9 



18-9 



-'S-l 



: : li 



•127 



•101 



•111 



•119 





48 



73 





\ X w 



\ \ 1. 



xwox 



11 07 







a 



7 



■.;:, 1 



■590 











81-6 



19-9 











•118 



•19! 













56 



— 



— 



N N W 



X N W 



— 



9-81 



... 





1) 



R 



•ols 



■612 



•575 



•601 



84-6 



56-6 



19-9 



17-so 



■1 1.. 



•16f 



•227 



•190 



72 



37 



92 



68 



XWON 



S S tt 



Culm 



4-31 







b 



9 



•481 



•360 



•;;:.l 



•898 



|:l 1 



i*-9 



H-8 



15-88 



-.'in 



•229 



•187 



•211 



79 



5) 



73 



00 







BS 1. 



3-20 





... 







10 



■295 



•259 



■868 



•806 



17-0 



, : , 



48-5 



i0-58 



•262 



•368 



■296 



•31 i 



82 



01 



88 



85 



E 



- BbEN X w 





0-235 



... 



b 



11 



•501 



•462 



•548 



•511.-, 



12- 1 



55-2 



50-4 



50-72 



■221 



•273 



•285 



■268 



32 



64 



80 



73 



X X W 



- V. !.- 



W S W 



7. 



Inap. 



... 



b 



l-.: 



•731 



■788 



■758 



•743 



19-4 



61-5 



5 1-1 



.-,.-,■07 



■213 



■811 



•251 



•20 1 



01 



58 



61 



02 



Calm 



3EbE 



X E b E 







... 



u 



13 



•780 



•710 



•620 



■696 



57-4 



68-6 



50-4 



02-43 



■29 1 



•450 



•381 



•384 



64 



67 



75 



00 



E 



E 



S E b E 



s-l! 



1-040 





ac 



1 l 



■598 



•484 











-,-,•:; 



58-2 











■846 



•11! 



— 







81 



03 



— 



— 



E 



Culm 



— 



072 





... 







15 



•576 



•517 



•564 



•557 



53-5 



57-8 



57-7 



-,i;-70 



■312 



•377 



•348 



•347 



78 



80 



75 



76 



W 



3V bS 



sw 





[nap. 









16 



•ii77 



■686 



■507 



■596 



48-4 



59-4 



.2-1 



54-72 



•267 



■350 



•308 



■310 



83 



70 



80 



76 



X X w 



3E0E 



E 



7-15 





... 



b 



17 



•298 



•080 



■201 



■183 



i4-6 



fifi-6 



53-0 



59-13 



•377 



•431 



•..i,i. 



■101 



90 



68 



91 



82 



E b X 



1. OS 



- 



6-35 



0-916 





a 



18 



•276 



•310 



•442 



■353 



53-1 



63-2 



49-6 



55-38 



•362 



•235 



•295 



•318 



91 



41 



85 



76 



SEbS 



S W bS 



s w 



8-45 





... 



b 



19 



•049 



•431 



■540 



■515 



50-0 



58-5 



45-0 



50-12 



•283 



•333 



■268 



■2SS 



80 



69 



90 



80 



SbE 



EbS 



SS1V 



5-4] 



0-505 



... 



d 



20 



■517 



•534 



•598 



•567 



I'-:; 



54-2 



44-0 



19-03 



•283 



•290 



•235 



•287 



91 



73 



81 



83 



SbE 



W X w 



Culm 



1 -.v. 



I-27-". 









21 



•636 



•646 











19-0 



51 -3 











•286 



•329 











83 



88 



— 



— 



s s w 



S 8 ff 



— 



1-71 



i-:;i: 





a 



22 



•822 



•878 



•918 



•876 



43-2 



55-6 



43 4 



18-28 



•228 



•242 



•250 



■257 



83 



79 



90 



81 



XWbX 



SbW 



S 



3-78 



Inap. 





a 



23 



■969 



•940 



•853 



•917 



41-4 



58-7 



44-9 



50-38 



•217 



■307 



•231 



•260 



84 



64 



78 



73 



s 



SEbS 



SE 



3-80 







b 



24 



•799 



•656 











49-7 



63 











-235 



•377 



— 



— 



67 



67 



— 



— 



E bX 



SEbE 



— 



8-71 



I-76E 





c 



25 



•445 



■442 



•562 



•481 



54-7 



07-5 



59-9 



-,1-15 



■372 



•469 



•475 



■450 



89 



71 



94 



87 



SWbS 



s s w 



X X TV 



4-03 



is:,: 





b 



20 



■ 6 1 5 



■056 



•661 



•665 



55-5 



flfi-0 



54-4 



-,s,;:: 



■385 



•463 



•343 



•392 



89 



74 



82 



80 



X b E 



swbs 



Culm 









b 



27 



•716 



•700 



•650 



•687 



56-0 



68-9 



52-4 



59-93 



•312 



•382 



■309 



•344 



71 



50 



80 



69 



S 



E 3 E 



SE 



2-62 







a 



L'S 



•624 



■626 



— . 



— 



54-6 



66-7 











■363 



■298 



— 





87 



40 



— 



— 



XEbX 



SE 



— 



1-41 







a 



29 



•634 



-620 



•504 



•601 



56-3 



08-0 



55-6 



60-88 



■38-1 



•343 



•315 



•331 



86 



52 



72 



65 



Calm 



ESE 



EbX 



5 







b 



:;n 



•526 



•528 



•669 



•586 



59-7 



63-2 



53-1 



58-55 



-O80 



•331 



•179 



•254 



56 



59 



45 



51 



XE 



S 



XEbE 



5-78 











31 

 M 



■830 



•858 



•886 



•S58 



48-0 

 47-93 



55-2 



42-4 



49-03 



•154 



0-200 



•229 

 0-312 



•159 

 O-20'.l 



•184 

 [7288 



. 46 



79 



54 

 04 



59 



70 



54 

 74 



XEbX 



SEbE,SEbS 



4-7> 



1-63C 







Miles. 

 4-54 



Miles. 



7-85 



Miles. 

 3-73 



Miles 

 5-38 







29-574 



29-548 



29-577 



29-5061 



58-07 



28-41 



52-20 



0-0 



29-986, at 8 a.m. on 23rd ) Monthly range : 

 29-006, at 4 p.m. on 17th J 0-920*inches. 



Highest Barometer 



Lowest Barometer 



Highest temperature.. 71°-4, at p.m. on 13th ^Monthly range: 

 Lowest temperature... 25°-2, at a.m. on 7th J 46°-2. 



Mean Maximum Thermometer 61°-82 1 Mean daily range: 



Mean Minimum Thermometer 37°-90 / 23°-92. 



Greatest daily range 32 D -2, from p.m. of 30th to a.m. of 31st. 



Warmest day 13th. Mean temperature. 62°-43 1 Difference, 



Coldest day 6th. Mean temperature 33°-63 / 28°-80. 



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

 directions. 

 North. West, South. East. 



1281-43 1114-95 1358-85 1289-14 



Mean direction of the Wind, E 24° S. 

 Mean velocity of the Wind, 5-38 miles per hour. 

 Maximum Telocity, 21-6 miles per hour, from 3 to 4 p.m. on 6th. 

 Most, windy day, the 6th; mean Telocity, 11-67 miles per hour. 

 Least windy day, the 23th : mean velocity, 1-44 " " 



Raining on 11 days. Raining 39-7 hours': depth, 4-630 inches. 

 During the very heavy rain from 4-05 to 4-25 p.m. on the 25th, there 



fell 0-705 inches on the surface. 

 Snow, none. Hailstones fell on the 20th and 21st. 

 Thunderstorms on the 10th, 11th, 17th, 20th, and 25th. 

 Rainbows observed on the 8th aud 11th. 

 Splendid meteor observed at p.m. on the 12th ; course, from S.W. to 



X.W. : time of flight, about 8». 

 Sun eclipsed from 3-45 p.m. to 6-14 p.m. on the 26th. 

 Aurora observed on 6 nights. 

 Possible to see Aurora on 17 nights. 

 Impossible tn see Aurora on 8 nights. 



13th. Humming-bird seen near the top of the College Avenue. 



14th. Wild strawberries in blossom. 



17th. Plum-trees generally in full blossom. 



20th. Wild cherry-trees in full bloom. 



28th. Suake seen in the College Avenue. 



30th. Chestnut-trees in the College grounds in blossom. 



31st. Lilac-trees in bloom. 



Comparative Table for 3Iay. 



jj 





Temperature. 



Rain. 



Snow. 



Wind. 





Mean. 



Max. 



Min. 





Mean 



>> 



obs'vd. 



obs'vd. 



Range. „, T , 

 ° D s. Incn. 



D'ys 



Inch. 



Vel'y. 



1840 







53-8 



o 



74-5 



o 



30-8 



o 



43-7 



9 



4-150 











1841 



50-5 



76-2 



26-6 



49-6 11 



2-350 



1 



Inap. 



0-35 lb. 



1842 



40-1 



74-3 



30-0 



44-3 7 



1-275 









0-53 lb. 



1843 



40-1 



70-0 



28-9 



50-, 5 



i -570 









0-52 lb. 



1841 



530 



77-7 



29-0 



48-7 14 



5-670 









0-30 lb. 



1845 



40-0 



76-6 



29-4 



47-2 



8 



2-300 









0-55 It). 



1846 



55-5 



78-1 



34*8 



43-8 



9 



4-375 



o 





0-46 lb. 



1847 



54-4 



72-5 



27-8 



44-7 



12 











n2" 10. 



1848 



54-1 



78-5 



31-9 



40-0 



13 



2-520 









Miles. 



1849 



48-0 



72-5 



32-7 



39-8 



16 



5-115 









Miles. 



1850 



47-6 



76-3 



311 



45-2 



/ 



I.-.', J 5 



1 



Inao. 



! Miles. 



1851 



5i -a 



73-2 



28-7 





12 



2 - ) 



1 



n,-, 



1 Miles. 



1 852 



5i- : 



73-3 



34-5 



38-8 



7 



1-125 



1 



Inap. 



400 Miles. 



P.:,:' 



50-9 



78-4 



38-4 



40 O 



17 



4-420 



1 



[nap. 

 00 



5-14 Miles. 



1854 



52-2 



69-0 



27-6 



41-4 



11 



4-630 



o 



5-38 Miles. 



















0-43 lb. 



Mo. 51-41 



75-38 



30-78 



44-00 10-5 3-002 



0-3 



0-03 



5-35 Miles. 



