IQIl] 



The Climate of Northern Ontario. 



Calvin, Ont. 

 1895-1908—14 years. 



151 



Light June frosts in nearly every year. 



Moose Factory. 

 49 years. 



In 3 years in 14, July frosts. 



January 



February. . . . 



March 



April 



May 



June 



July 



August 



September. . 



October 



November. . . 

 December. . . 



Temperature. 



Mean 

 High. 



Mean 

 Low. 



Mean 



8.1 

 10.5 

 25.1 

 38.8 

 63.1 

 67.0 

 74.1 

 70.3 

 61.6 

 48.3 

 30.5 

 13.9 



-15.3 



-14.8 



-3.0 



16.3 



31.8 



42.4 



50.6 



48.3 



41.9 



32.3 



16.4 



-4.8 



-3.6 

 -2.2 

 11.0 

 27.6 

 42.4 

 54.7 

 62.3 

 59.3 

 51.7 

 39.7 

 23.5 

 -4.5 



Daily 

 Range 



23.4 

 25.3 

 28.1 

 22.5 

 21.3 

 24.6 

 23.5 

 22.0 

 19.7 

 16.0 

 14.1 

 18.7 



Absolute. 



Max. 



43 

 45 

 57 

 72 

 95 

 94 

 97 

 96 

 91 

 84 

 63 

 43 



Min. 



—48 



—48 



—45 



—29 



—11 



23 



31 



32 



24 



8 



—27 



—41 



No. 



days 



R or S 



10 



7 



9 



9 



11 



9 



11 



12 



12 



12 



10 



11 



Rain- ; Snow- 

 fall, fall. 



0.02 

 0.01 

 0.21 

 0.42 



1.86 

 2.34 



2.48 

 3.24 

 2.92 

 1.45 

 0.37 

 0.04 



15.36 



19.1 

 10.0 



7.3 

 9.1 

 4.7 



4.3 



8.2 



14.3 



77.0 



Total 

 Precip 



1.93 

 1.01 

 0.94 

 1.33 

 2.33 

 2.34 

 2.48 

 3.24 

 2.92 

 1.88 

 1.19 

 1.47 



23.06 



No June without frost. 



White frost in August in every year. 

 Fort Hope, Ont. 



Temperature. 



Mean 

 High. 



Mean 

 Low. 



Mean 



Daily 

 Range 



Absolute. 



Max. Min. 



No. 



days 



R or S 



Rain- 

 fall. 



Snow- 

 fall. 



Total 

 Precip 



January.. . . 

 February.. . 



March 



April 



May 



June 



July 



August . . . . 

 September . 



October 



November. . 

 December. . 



3.8 

 7.5 

 22.2 

 41.1 

 54.4 

 68.2 

 73.7 

 69.8 

 58.7 

 44.7 

 26.4 

 9.0 



-17.8 

 -16.3 

 -4, 

 16 

 30. 

 43 

 50 



47.6 

 38.5 

 28.2 

 12.1 

 -9.6 



—7.0 



—4.4 



9.0 



28.8 



42.5 



55.8 



61.9 



58.7 



48.6 



36.4 



19.2 



—0.3 



21.6 



23.8 

 26.5 

 24.5 



23. 

 24. 

 23 

 22 

 20 

 16 

 14 



18.6 



37 

 42 

 55 

 71 

 87 

 92 

 93 

 99 

 89 

 83 

 56 

 40 



—54 



—52 



—49 



—27 



—7 



24 



30 



27 



16 



—4 



—38 



—47 













 0.02 

 1.21 

 2.41 

 2.31 

 1.99 

 2.19 

 0.96 

 0.09 







8.7^ 

 4.5^ 

 7.9* 

 3.0 

 2.4 

 0.1 



0.6 

 3.2 

 9.3 

 8.9 



0.87 

 0.45 

 0.79 

 0.32 

 1.45 

 2.42 

 2.31 

 1.99 

 2.25 

 1.28 

 1.02 

 .89 



48.6 



16.04 



* No confidence in the Rain and Snow, 



First frost, August 22nd. 



Last frost, June 17th. 



