OloutUly Metcoi-ological Register, at tine Provincial Mapuetical Observatory, Toronto, Canada West.— July, 1855a 



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





Barom. at temp, of 32 deg. 



Temp, of the Air. 



Mean 



Tension of Vapour. 



Humid'y of Air. 



Wind. 























Temp. 

 -)- or — 











Mean 



Mean 



Rain 











































in 









10 





6 



2 



10 





of the 



6 



2 



10 





6 



•2 



10 











Direct. 



Vel'T 



Inch. 



I>1 



6 a.m. 



2 P.M. 



P.M. 



Mean. 



A.M. 

 o 



70-7 



P.M. 



P.M. 



m'n. 



Average 



A.M. 



0-584 



P-M. 



P.M. 



m'n 



A.M 



-81 



P.M 



-68 



P.M 



m'n 



6 a.m. 



2 P.M. 



10 P.M. 



S15W 



9-24 





1 



29-44& 



29-337 







o 



79^1 



o 



o 



o 



0^657 







SSW 



SWbS 



SSW 





9 



■392 



■481 



29-663 



29-529 



62^2 



73-7 



58-7 



65^3 



+ 0-3 



-454 



■449 



•390 



■433 



83 



56 



•81 



•75 



SSW 



SSW 



NWbW 



W 9 S 



11-37 





3 



■760 



■717 



■536 



■661 



68^9 



.63-2 



56-8 



60^2 



— 4-9 



■398 



■394 



•399 



■386 



82 



70 



89 



77 



Calm 



EbS 



ENE 



;E6N 



8^79 





4 



■454 



■418 



■525 



■475 



62^3 



74^5 



66-8 



68^2 



+ 2-9 



■482 



■549 



•615 



•511 



88 



67 



81 



76 



E bN 



SSW 



NWbW 



iW15S 



8^69 



0^005 



ft 



■688 



■743 



•776 



•733 



59^7 



68^6 



60-2 



62^3 



— 3^1 



■387 



■482 



•444 



•413 



77 



71 



87 



76 



WbN 



SbW 



SSW 



!S19W 



6^41 





fi 



■713 



■677 



•675 



•686 



59^7 



72^0 



59^9 



64^3 



— 1-4 



■420 



■480 



•375 



•422 



84 



63 



74 



71 



Calm. 



SbE 



N N W 



N16W 



6-55 





7 



■724 



■744 



•803 



■758 



56^0 



68-0 



54^2 



59^9 



— 5-8 



■364 



■394 



•307 



■336 



83 



59 



74 



67 



Nb W 



SbW 



NWbN 



N42W 



8^97 



... 



8 



■815 



•833 







56^3 



67^6 















■338 



•418 







— 



76 



63 



— 



— 



w N ^^' 



SSE 



SSE 



S34E 



5^92 





9 



■759 



■606 



•509 



•616 



60^3 



71^4 



68^9 



64^9 



— 1-1 



•472 



•467 



•487 



■471 



92 



62 



84 



79 



NE 



SbE 



SbW 



E9S 



8^01 



■010 



in 



■527 



■547 



•623 



■570 



69^8 



75^9 



59^3 



68-0 



+ 1^9 



■574 



■575 



•379 



■488 



81 



67 



77 



73 



NW 



SbW 



WbS 



W28N 



5^82 



... 



11 



■612 



■523 



■497 



■533 



6b7 



76^6 



65^9 



68-6 



+ 2^5 



■423 



•556 



•502 



■496 



78 



62 



81 



73 



WNW 



SbE 



SbW 



S25W 



5^49 



[nap. 



1? 



■481 



■407 



■386 



■427 



63^9 



74-3 



686 



68-4 



+ 2-1 



•498 



■614 



■555 



■554 



86 



74 



82 



82 



SSW 



SSE 



EbN 



S15W 



4^07 



■410 



13 



■385 



■426 



■525 



■449 



62^5 



66-6 



59^2 



62-9 



-3^5 



•511 



■524 



■362 



■459 



93 



83 



74 



82 



Calm. 



S 



Nb W 



N36W 



6^27 



■255 



14 



■625 



■657 



■653 



•644 



60^3 



72-0 



60^8 



64^5 



— 1^9 



•382 



■359 



•333 



■363 



75 



47 



64 



62 



E SE 



S 



NEbE 



S 41E 



5^05 



... 



1-5 



■668 



■698 











61^3 



75-0 



— 



— 



. 



•461 



■605 



— 



— 



78 



72 



— 



— 



NEbE 



EbS 



SSW 



E8S 



5-09 





Ifi 



■764 



•741 



■729 



■742 



72-4 



82-1 



71-8 



76^1 



+ 9^5 



•648 



■711 



•639 



■675 



84 



67 



84 



78 



NN W 



SbW 



S W 



S26W 



9-11 



... 



17 



■711 



■671 



■695 



■688 



74-5 



&7^2 



74^9 



78-8 



+12^1 



■701 



■700 



•692 



■689 



85 



56 



83 



74 



SWbW 



WbS 



NN W 



W12S 



5-98 





18 



■723 



■629 



■532 



■616 



69-6 



84^3 



74^5 



76^5 



+ 9^8 



■666 



■762 



•711 



■713 



95 



67 



87 



■81 



Calm 



S 



SSW 



S19W 



8-41 



... 



19 



■480 



■427 



■537 



•492 



75-9 



88-4 



72^1 



79-4 



+12-7 



■751 



■709 



•559 



•675j 



87 



55 



73 



70 



SWbW 



^Y 



Nb W 



W28S 



13-08 



■295 



■^n 



■700 



•750 



•744 



•723 



59-9 



61 ^2 



59^7 



60-7 



— 6^1 



■487 



■422 



•410 



■428 



96 



80 



82 



83 



NE 



E NE 



NbW 



N28E 



6-17 



■090 



■^1 



■754 



•778 



•774 



•768 



59-4 



65^0 



56-9 



60-6 



— 6^1 



•427 



■395 



■342 



■396 



86 



66 



75 



77 



NbE 



E 



NNE 



E32N 



8^41 





'>,'> 



■775 



•731 











61-7 



65-6 















■466 



■478 



— 



— 



87 



78 



— 



— 



NE 



E 



NEbE 



E16N 



6-20 



■035 



?3 



■721 



■695 



•721 



■712 



fi0^7 



71-0 



62^0 



64-9 



— 2^0 



■465 



■520 



•496 



•511 



89 



70 



91 



86 



NNE 



SE 



NE 



E2S 



4-55 



■325 



94 



■706 



■646 



•654 



•669 



62.7 



69-2 



62-5 



64-9 



— 1^9 



■478 



■565 



•513 



•533 



86 



81 



93 



89 



NNE 



ENE 



Calm 



E21N 



4-13 



■065 



''.^ 



•668 



•070 



•640 



■661 



66^9 



71-8 



67-5 



68-7 



+ 1-7 



■584 



■568 



■596 



•592 



92 



75 



91 



87 



N 



ESE 



Calm 



S 40E 



2^45 



1-205 



?fi 



■594 



•517 



•513 



■540 



67^2 



76-3 



68-6 



70-3 



+ 3^4 



■607 



■749 



•650 



•662 



93 



85 



97 



92 



NEbE 



SbE 



EbS 



S 34E 



2-49 



Inap. 



?~ 



■515 



•451 



■379 



■454 



70-4 



79-5 



70-5 



73-4 



+ 6^4 



•603 



•769 



•652 



•690 



94 



78 



90 



86 



NbE 



SbE 



NEbE 



S 43E 



6-63 



•315 



•^8 



■387 



•470 



■513 



■459 



69-3 



74-4 



71-1 



73-0 



+ 6-0 



•650 



•733 



-640 



•665 



94 



89 



86 



85 



S 



NWbN 



NWbW 



W2S 



4^23 



•195 



9,9 



■575 



•611 











69-3 



79-0 







__ 







•597 



■711 



— 



— , 



86 



74 



— 



— 



NW bN 



S 



ENE 



N26E 



5-33 



•040 



30 



■623 



•606 



■619 



■612 



68-9 



76-1 



66-4 



70-2 



+ 3-2 



•655 



■675 



•557 



•622 



96 



77 



89 



87 



N 



SSE 



N 



E24 S 



4-00 



... 



31 



■641 



■683 

 29-603 



■677 

 29-612 



■672 



67-1 

 64-7 



74-9 



68-6 



71-6 

 67^9 



+ 4-6 

 + 1-7 



•575 



■725 



■511 

 0-504 



•598 



90 



-87 



87 

 •70 



75 

 -82 



79 

 •79 



NEbE 



SEbS 



NNE 



E20N 

 S 19W 



3-67 

 6-47 





M 



29-619 



29^611 



73-8 



64-7 



0^525 



0^571 



0-530l 



4^33 



9^23 



5^14 



3^245 



1 Monthly range : 

 ( 0-496" inches. 



Highest Barometer 29-833, at 2 p.m. on 8th 



Lowest Barometer 29-337, at 2 p.m. on 1st 



Highest registered temperature 92°-8, at p.m., 19th "I Monthly range : 

 Lowest registered temperature 49°-2, at a.m. on 8th / 43°-6. 



Mean Maximum Thermometer ;... 76°-75 ■) Mean daily range: 



Mean Minimum Thermometer 60°-05 / 16.70 



Greatest daily range 33°-0, from p.m. of 19th to a.m. of 20th. 



Least daily range 6°-2, from p.m. of 20th, to a.m. of 21st. 



Warmest day 19th. Mean temperatm-e 79°-45"l Difference, 



Coldest day 7th. Mean temperature 59°-93 / 19°-52. 



Greatest intensity of Solar Kadiation, 108°^5 on p.m. of 19th \ Kange, 

 Lowest point of Terrestrial Radiation, 40°-2 on a. m. of 14th j 68°-3. 

 Aurora observed on 2 nights: viz. on 19th and 21st. 

 Possible to see Aurora on 19 nights. Impossible on 12 nights. 

 Raining on 13 days. Raining 36-6 hours: depth, 3-245 inches. 

 Mean of Cloudiness, 0-59. Halo round the Moon on 24th. 

 Thunder storms occurred on the 12th, 13th, 27th, and 30th. 

 Sheet lightning and distant thunder on 1st, 3rd, 9th, 11th, 15th, 18th, 

 25th, and 29th. 



The Mean Temperature of July, 1855, has been 1°-1 above the ave- 

 rage of the last 16 years, and the 19th was the warmest day with two 

 exceptions (July 12, 1845, and July 3, 1854) since the commencement of 

 the Observations. The number of days on which Rain fell has been 

 greater than in any previous July, but the quantity fallen has been 

 0^475 inch less than the average. The Mean Velocity of the Wind has 

 been 2-11 miles per hour above the average of the last eight years, 

 and the 19th was the most windy day in any July during the same 

 period. 



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

 directions. 



North. West. South. East. 



1363-51 1460-45 1876-87 1280-18. 



■Mean direction' of Wind, S 19° W. Mean velocity 6-47 miles per hour. 

 Maximum velocity, 24-0 miles per hour, from 2 to 3 p.m. on 19th. 

 Most windy day, the 19th; mean velocity, 13-08 miles per hour. 

 Least windy day, the 25th; mean velocity, 2-45 " " ■ 



Most windy hour, 3 p.m. ; Mean velocity, 9-98 miles per hour. 

 Least windy hour, 5 a.m. ; Mean velocity, 4-32 " " 



Slean diurnal variation, 5-66 miles. 









Comparative Table for July. 









Temperature. | Kain. j Wiad. 





-0 



X 



Menu. 



Dif. 

 from 

 Av'ge 



Max. 

 obs'Td 



Min. 

 obs'Td 



Range 



D's. 



Inch. 



M'n Direc. 



Mean 

 Velocity 

 in Miles. 





1840 



65-8 



—1^0 



79-4 



48-2 



31-2 



6 



5-270 









1841 



65^0 



—1^8 



86-3 



43-2 



431 



10 



8-150 





0-27 



lbs. 



1842 



64^7 



-2^1 



90-5 



42^0 



48-5 



4 



3-050 





0-33 



lbs. 



1843 



64^5'— 2-3 



86-1 



40-2 



45-9 



8 



4-605 





0^44 



lbs. 



1844 



66-0—0-8 



86^1 



40-5 



45-6 



12 



2^815 





0^19 



lbs. 



1845 



66-2 



-0-6 



94^6 



45-6 



49-0 



7 



2^195 





0-30 



lbs. 



1846 



68-0 



+1-2 



94^0 



44^9 



49-1 



9 



2-895 





0-29 



lbs. 



1847 



68-0 



+1-2 



87^5 



43^8 



43^7 



8 



3-355 





0-19 



lbs. 



1848 



65-5 



—1^3 



82-7 



46^7 



36^0 



10 



1-890 



N 14W 



4-94 



Miles. 



1849 



68-4 



+1-6 



89-1 



51^0 



38-1 



4 



3-415 



S5W 



3-52 



Miles. 



1850 



68-9 



+2^1 



84-9 



52-8 



32^1 



12 



5-270 



EON 



4-56 



Miles. 



18.51 



65-0 



— 1^8 



82-7 



52-1 



30^6 



12 



3-625 



W30N 



4-13 



Miles. 



1852 



66-8 



0-0 



90-1 



49^5 



40-6 



8 



4-025 



W45N 



3-33 



Miles. 



1S53 



65^6— 1^2 



85-4 



49^4 



36-0 



10 



0-915 



E 14S 



3-70 



Miles. 



1854 



72-5+5-7 

 67-9+1-1 



93 6 



53^0 



40-6 



9 



4-805 



W32S 



4-26 



Miles. 



1855 



88-4 



53^] 



35-3 



13 



3-245 



S19 W 



6-47 



Miles. 





0^29 

 4^36 



fts. 



M'n. 



66-80' 



87-59 



47-25 



40^34 



8.9 



3-720 





Miles. 



