Montlily Meteorological Register, at the Provincial JUa^uetlcal Observatory, Torouto, Cauada AVest.— August, 1835. 



Latitude, 43 deg. 39.4 min. North. Longitude, 79 deg 21. min. West. Elevation above Lake Ontario, 10% feet. 





Barom. at temp, of 



32 deg. 



Temp, of the Air. 



Slean 



Tension of Yap 



our. 



Humid' 



y of Air. 



■Wind. 





















Temp. 

 + or — 

















Mean 



Mean 













































in 









10 





6 



2 



10 





of the 



6 



2 



10 





6 



2 



10 











Direct. 



Vel'Y 



Inch. 



ft 



Ga.m. 



2 P.M. 



P.M. 



29-682 



Mean. 



A.M. 



68^7 



P.M. 



P.M. 



m'n. 



o 



70-9 



Average 



A.M. 



0-586 



P M. 



P.M. 



m'n 



a.m 

 •87 



P.M 



•84 



P.M 



•86 



m'n 



•83 



6 a.m. 



2 p.m. 



10 p.m. 





4-12 





1 



29-701 



29^683 



29-686 



o 

 73-7 



67-8 



o 



+ 3-9 



0-674 



0^559 



0-603 



NbE 



EbS 



1 

 Calm 



E 2°6 N 





2 



•716 



•719 



-721 



•715 



67^8 



79-U 



69-3 



71-8 



+ 4-9 



•556 



-642 



•642 



-627 



85 



67 



92 



83 



NEbN 



EbS 



NbE |E 13 S 



4-78 





•i 



•750 



•701 



-618 



•685 



67 •& 



82-1 



69-7 



74-7 



+ 7-8 



•590 



-711 



•600 



•665 



92 



67 



85 



81 



Kb TV' 



S 



SW !W17S 



4-74 



0-015 



4 



•619 



•567 



•595 



•593 



VI -4 



7b-l 



VO-4 



72^8 



+ 5-9 



•668 



-738 



•644 



•681 



89 



87 



89 



87 



WbN 



S 



EbN S 10 £ 



4-45 



0-380 



b 



•591 



•526 



— 



— 



68^7 



V3-V 



— 



— 



— 



•478 



-526 



— 



— 



84 



66 











NNE 



EbS 



NWbN N 17 E 



6-14 





6 



•529 



•564 



-611 



•575 



62^1 



76-2 



65-7 



68^8 



+ 2-0 



•416 



-600 



•516 



•469 



76 



57 



84 



70 



Nb W 



SbW 



N 1,'N43W 



6-83 





/ 



'593 



•618 



•801 



•673 



56^8 



72-7 



6h7 



65 •S 



— 1-4 



•410 



•555 



-387 



•434 



91 



71 



72 



72 



NW 



NE 



E b N iE 32 N 



9^47 



0-020 



8 



•748 



-540 



•294 



-501 



61^6 



68-6 



67^1 



65^6 



— 1-1 



•433 



•482 



-616 



•609 



82 



72 



96 



83 



SEbE 



E 



E S E E 12 N 



7-88 



0-095 



y 



•143 



•167 



•295 



•204 



7 2^0 



75-3 



63-5 



69^8 



+ 3-1 



-673 



-488 



-456 



•610 



89 



58 



80 



73 



S W 



W 



W W2N 



Ifi-% 





10 



•417 



•491 



•582 



•502 



57-8 



6V-2 



56-4 



60^8 



— 5-7 



•347 



•364 



•282 



•320 



74 



56 



64 



62 



W 



WbN 



N b W W 36 N 



8-21 





11 



•639 



•669 



•650 



•658 



54-6 



68-6 



62-1 



62^7 



— 3-7 



•311 



•444 



•463 



•432 



74 



66 



86 



77 



NE 



ESE 



EbN Ell S 



6-79 





12 



•683 



-680 



— 



— 



64-9 



V2-1 



— 



— 



— 



•624 



•737 



— 







87 



97 









NEbE 



Sb W 



W !,W11N 



6-34 



0-615 



13 



•777 



•777 



•802 



•786 



62-5 



76-1 



60-3 



66^1 



— 0-1 



•428 



-624 



•275 



•408 



77 



60 



63 



63 



NN-ff 



N W 



NWbN N 40 W 



6-67 





14 



•837 



•800 



•762 



•793 



61-8 



70-4 



61-5 



64^4 



— 1-8 



•284 



-614 



•389 



•396 



63 



72 



73 



67 



NNAV 



S 



N :n 9 W 



6-''7 





15 



•715 



-492 



■447 



•533 



54-2 



75-2 



68-6 



67-8 



+ 1-6 



•368 



•533 



•673 



•617 



89 



63 



85 



78 



NbE 



SbE 



S W IS 17 E 



6-13 



0-295 



IB 



•366 



•356 



•428 



-377 



65-0 



80-1 



63-5 



69-1 



+ 3-1 



•659 



•594 



•354 



•497 



93 



59 



6? 



71 



SWbS 



SWbW 



NW IW17N 



9-OC 



[nap. 

 0-035 



17 



•424 



•502 



•714 



-560 



56-4 



64-8 



51-1 



56-9 



— 9-0 



•264 



•218 



-289 



•260 



59 



36 



79 



59 



WbN 



W 



W 



W 



15-45 



18 



•808 



•875 



•927 



•878 



47-0 



62-6 



5U-6 



•53-9 



—11-9 



•26/ 



•271 



-264 



•263 



84 



49 



72 



66 



WNW 



NWb-W 



NbW 



W35N 



8-39 





19 



30^019 



-936 



— 



— 



45-6 



62-5 



— 



— 







-231 



•360 



— 







77 



65 









NNW 



SEbS 



E 



E42S 



4-45 





20 



29-915 



-84] 



•797 



-846 



53-6 



72-5 



60-3 



61-7 



— 3-8 



-315 



•488 



-447 



•409 



78 



63 



87 



76 



NbE 



SSE 



SSW 



S6E 



4-9-^ 





21 



•777 



-707 



•711 



-730 



55-6 



77-2 



62-1 



66-5 



+ 1-0 



-410 



•551 



-496 



•493 



95 



60 



91 



79 



NE 



S 



SSW 



S13W 



6-90 





22 



•714 



-648 



•577 



•641 



60-1 



70-4 



63-9 



65-6 



+ 0-3 



•464 



•534 



-617 



•613 



1 91 



74 



89 



84 



Calm. 



EbS 



EbN 



ESS 



3-71 





23 



•508 



•460 



-508 



•491 



62-5 



71-9 



61-4 



64-9 



— 0-3 



•613 



•605 



•384 



-507 



1 94 



80 



72 



84 



NbE 



SW 



NNW;|N44W 



3-Sf 





24 



•552 



•565 



•611 



•581 



54-6 



73-9 



61-4 



64-6 



— 04 



•310 



•435 



■459 



-420 



74 



53 



86 



72 



WbN 



s 



Sb w:;siow 



5-74 





25 



•707 



•676 



•623 



•665 



5S-y 



72-7 



63-2 



65-6 



+ 0-8 



•425 



•499 



■529 



-487 



87 



64 



94 



81 



ss w 



EbS 



Calm ! E 11 S 



3-61 





26 



•610 



■739 



— 



— 



61-2 



66-8 



— 



— 



— 



•483 



•456 











91 



71 









Calm. 



NNW 



Nb E N14W 



9-9-; 





27 



•942 



-875 



•823 



•875 



48-5 



59-7 



48-8 



52-9 



—11-4 



•215 



•269 



•273 



-266 



64 



54 



80 



66 



NbE 



ESE 



N b W E 42 N 



7-S,'- 





28 



•810 



•770 



■687 



•758 



46-7 



65-3 



49-2 



55-5 



— 8-6 



■235 



•318 



•302 



-290 



74 



62 



88 



69 



N 



SbE 



S E 1 S 42 E 



4-6- 





29 



■604 



•446 



■603 



•566 



45-9 



68-2 



60-7 



60-9 



— 3-0 



•276 



•523 



•378 



-395 



90 



78 



72 



75 



W 



SSW 



N W ilE 5 S 



11-6:- 



(nap. 



30 



•856 



•879 



•937 



•897 



50-4 



62-2 



50-6 



54-2 



— 9-4 



-291 



•290 



•271 



•274 



81 



63 



76 



67 



NbW 



SbE 



N .'IN 6 W 



7-6'! 



31 



•970 



'941 



•752 

 29^650 



•865 



47-9 

 58-21 



61-1 



65-3 

 61-0 



•56-1 

 64-1 



— 7-2 



— 1-7 



•267 



•361 



•396 

 0^436 



•352 



0^444 



81 

 •82 



68 

 •64 



93 

 81 



79 

 •74 



NEbN 

 6-22 



ESE 

 10^25 



EbN 



E 12 N 



W 27 N 



4-6-: 

 6-91 



[nap. 



M 



29^672 



29-642 



29^653 



71-2 



0^403 



0^486 



6^06 



1-455 



Highest Barometer 30-019, at 6 a.m. on 19th "(Monthly range: 



Lowest Barometer 29-130, at 8 a.m. on 9th / 0-889"inches. 



Highest registered temperature 83''-6, at p.m., 3rd "1 Monthly range : 

 Lowest registered temperature 40°-0, at a.m. on 19th j 43°-6. 



Mean Maximum Thermometer 74°-61 1 Mean daily range: 



Mean Minimum Thermometer 64° -09/ 20.52 



Greatest daily range 34°-2, from p.m. of 16th to a.m. of 17th. 



Least daily range 8°-8, from p.m. of 8th, to a.m. of 9th. 



Warmest day 3rd. Mean temperature 74°-67 1 Difference, 



Coldest day 27th. Mean temperature 52°-93 J 21°-74. 



Greatest intensity of Solar Radiation, 98°-4 on p.m. of 4th I Range, 

 Lowest point of Terrestrial Radiation, 30°-2 on a.m. of 19th j 68°-2. 

 Aurora obserTcd on 5 nights: viz. on 4th, 14th, 17th, 18th and 23rd. 

 Possible to see Aurora on 24 nights. Impossible on 7 nights. 

 Raining on 7 days. Raining 8-1 hours; depth, 1-455 inches. 

 Mean of Cloudiness, 0- 44. 



Thunder storms occurred on the 4th, 10th, and 31st. 

 Sheet lightning observed on the 8th and 15th. 



In observing for the periodic appearance of Meteors considerable 

 numbers were noted on the nights of the 11th and 13th. 



city of the wind, from 6-12 to 6.18 a.m. attained the rate of 75-0 miles 

 per hour. 



17th. 6-45 to 7-05 p.m. very perfectly defined double Sainbou; 

 beautifully exhibiting the prismatic colours. 



26th. 7-54 p.m. a Meteor about three times as large as Jupiter 

 observed in S.W., leaving a train of light behind it, which lasted fully 

 a minute after the disappearance of the meteor. 



The Mean Temperature of this month has been 2°-l below the 

 average, and the quantity of Rain has been less than the Mean by 

 1-264 inch, on the surface, whilst the velocity of the Wind has been 

 in excess of the average by 2-39 miles per hour. The month may 

 therefore be characterized as cold, clear, dry and windy. 



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

 directions. 



North. West. South. East. 



1796-01 . 1899-31 1443-32 1208-52 



Mean direction of Wind, W 27° N. Mean velocity 6-97 miles per hour. 

 Maximum velocity, 32-G miles per hour, from 1 to 2 p.m. on 17th. 

 Most windy day, the 9th; mean velocity, 16-95 miles per hour. 

 Least windy day, the 22nd; mean velocity, 3-71 " " 



Most windy hour, 1 p.m. ; Mean velocity, 10-47 miles per hour. 

 Least windy hour, 1 a.m. ; Mean velocity, 4-78 " " 



Mean diurnal variation, 5-69 miles. 



16th. 5-30 to 6-20 a.m., violent Thunderstorm, the quantity of rain 

 which fell in this storm was 0-295 inch, on the surface, and the velo- 







Comparative Table for An;:;nst. 









Temperature. 



Kuin. 



\v i.vn. 





s 



Dif. 



Mean, from 



Av'go 



Max. 

 obs'Td 



Min. 

 obs'vd 



Range 



D's. 



Inch. 



M'n Dircc 



Mean 

 Velocity 

 la Miles. 





1840 



64-7—1-5 



80-1 



47^4 



32^7 



12 



2 •905 









1841 



64-4—1-8 



83 •S 



46^7 



36 8 



9 



6^170 





0-19 



lbs. 



1842 



65-7—0-5 



80-7 



45 •S 



35^4 



6 



2 •500 





0-30 



lbs. 



1843 



66-4 -f 0-2 



85-5 



44.4 



41-1 



4 



4-850 





0-12 



lbs 



1844 



64-3-1-9 



82 •S 



44^3 



38^2 



17 



impt. 





0-16 



lbs. 



1845 



67-9 +1^7 



82-5 



44.4 



38^] 



9 



1-725 





0-19 



lbs. 



1846 



C8^4 -t-2-2 



86^3 



50-4 



35^9 



9 



V770 





0-17 



lbs. 



1847 



65-1— 1 •I 



83^1 



44-9 



38-2 



10 



2^140 





0-19 



lbs. 



1848 



69^2+3-0 



87-5 



49^3 



38^2 



8 



0^865 



S20E 



4-56 



Miles. 



1849 



66^3 -fO^l 



79-5 



51^4 



28^1 



10 



4-970 



W 19 N 



3-76 



Miles. 



1850 



66^8 +0^G 



84-2 



43-0 



41-2 



13 



4-855 



NloE 



4-46 



Miles. 



1851 



63-6 -2-6 



79-8 



43^e 



36-2 



10 



1-860 



W27N 



4-62 



Miles. 



1852 



65-9—0-3 



81-2 



46^7 



34-6 



9 



2-695 



E20N 



8-30 



Miles. 



1853 



68-6+2-4 



91-6 



47^6 



44-0. 11 



2-575 



S29E 



4-23 



Miles. 



1854 



68-0+1-8 



98-1 



47-0 



51-1 



5 



0-455 



W 28 N 



4-74 



Miles. 



1855 



64-1 —2-1 



82-1 



44-9 



87-2 



7 



l-4o5 



W 27 N 



6-97 



Miles. 





0-19 



lbs. 



M'n. 



66-21 



84^26 



4683 



37^93 



9.3 



2^719l 



4-68 



Miles. 



