MONTANA 



1363 



Montlily Mean Maximum and Minimum Temperatures at Hamilton, Mont 





January 



February- 



March, 



April 



May 



June 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



1903 



1904 



3.78 

 40.9 

 33.0 

 b41.1 

 23.6 

 38.2 

 31.9 

 36.9 



22.2 

 23.8 

 17.4 

 21.9 

 4.3 

 18.7 

 13.2 

 13.9 



34.0 

 41.6 

 36.2 

 44.8 

 41.4 

 46.2 

 44.1 

 37.3 



17.0 

 23.7 

 11.0 

 22.6 

 21.2 

 23.5 

 26.3 

 14.5 



45.8 

 44.2 

 52.6 

 41.6 

 48.0 

 49.8 

 51.9 

 61.6 



26.1 

 23.5 

 29.6 

 19.4 

 28.1 

 27.5 

 27.2 

 32.1 



58.6 

 63.8 

 61.1 

 63.8 

 58.5 

 62.2 

 a54.4 

 70.7 



31.0 

 34.5 

 36.8 

 36.1 

 31.2 

 34.3 

 a31.3 

 38.2 



67.4 

 67.4 

 68.6 

 64.6 

 65.7 

 60.5 

 64.4 

 71.9 



36.0 

 40.0 

 39.7 

 41.2 

 37.0 

 39.3 

 38.4 

 41.6 



77.0 

 73.4 

 70.2 

 70.2 

 67.2 

 66.0 

 74.6 

 78.1 



47.8 

 42.3 



1905 



43.7 



1906 



43.6 



1907 



44.1 



1908 



42.9 



1909 



46,8 



1910 



46.8 





July 



August 



September 



October 



November 



December 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



1903 



77.1 

 80.8 

 83.0 

 85.8 

 78.0 

 82.6 

 80.0 

 85.4 



46.8 

 49.7 

 51.0 

 63.8 

 48.6 

 49.8 

 60.1 

 62.6 



80.5 

 81.6 

 80.6 

 79.3 

 74.5 

 178.8 

 84.6 

 77.5 



49.4 

 50.6 

 50.9 

 50.8 

 46.5 

 b49.7 

 48.3 

 47.3 



67.2 

 74.1 



40.9 

 44.0 



a57.5 

 a61.0 



33.4 

 36.9 



38.9 



52.3 



d46.5 



b46.2 



51.8 



b46.1 



51.3 



43.6 



19.2 

 29.3 

 20.2 



f28.2 

 27.3 



b27.3 

 29.9 

 29.2 



36.9 

 a40.6 



17.9 



1904 



1905 



21.0 

 16.6 



1906 



73.1 



*b72'9" 



f69.8 



64.3 



42.6 

 41.2 

 46.9 

 45.0 

 42.8 



60.9 

 61.5 

 54.5 

 61.5 

 61.9 



34.3 

 37.5 

 33.9 

 33.7 

 37.2 





1907 



d38.7 



a35.0 



34.1 



35.1 



dl9.1 



1908 



1909 



al8.4 

 15.0 



1910 



20.1 



a 1 day missing. b 2 days missing, etc. 



Monthly Maximum and Minimum Temperatures at Hamilton, Mont 





January 



February 



March 



April 



May 



June 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max, 



Min. 



Max. 



Min. 



1903 



54 

 52 

 52 

 67 

 46 

 49 

 56 

 57 

 48 

 56 



7 



10 



-8 



7 



-18 



-9 



-33 



-23 



-12 



_7 



49 

 52 

 65 

 60 

 57 

 64 

 55 

 51 

 42 

 50 



-2 



8 



-28 . 



9 



6 



-26 



3 



11 



66 

 56 



70 

 64 

 66 

 64 

 73 

 69 

 61 



6 

 1 



15 

 -13 



17 

 9 



10 



20 

 2 

 4 



77 

 80 

 74 

 83 

 73 

 79 

 65 

 89 

 71 

 75 



20 

 26 

 25 

 25 

 17 

 23 

 15 

 26 

 23 

 25 



90 

 81 

 85 

 83 

 83 

 80 

 80 

 85 

 83 

 79 



18 

 28 

 30 

 24 

 25 

 34 

 25 

 30 

 30 

 31 



89 

 87 

 83 

 84 

 82 

 85 

 93 

 97 

 85 

 92 



41 



1904 



30 



1905 



1906 



37 



34 



1907 



35 



1908 



33 



1909 



1910 



37 



30 



1911 



36 



1912 



40 





July 



August 



September 



October 



November 



December 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



1903 



94 



93 



94 



93 



90.9 



96 



91 



95 



93 



89 



38 

 39 

 42 

 46 

 38 

 38 

 41 

 43 

 39 

 41 



94 

 93 

 89 

 92 

 88 

 i 93 

 91 

 90 

 90 

 90 



40 

 37 

 40 

 45 

 38 

 b37 

 36 

 32 

 40 

 35 



81 

 84 

 86 

 85 



'bh^'" 

 83 



74 

 82 

 74 



28 

 33 

 32 

 32 

 30 

 b29 

 32 

 29 

 29 

 29 



71 

 79 

 77 

 78 

 70 

 72 

 68 

 77 

 70 

 73 



20 

 27 

 11 

 21 

 31 

 23 

 20 

 20 

 16 

 21 



65 

 60 

 60 

 60 

 6S 

 b70 

 70 

 64 

 67 



61 



f 



-6 



21 



-9 



-8 



17 



b 8 



3 



9 



-3 



\ 



57 

 54 



9 



1904 



1905 



-10 

 3 



1906 





1907 



1908 



50 

 a 51 

 51 

 49 

 54 



d-10 

 a X 



1909 



1910 



9 



1911 



1912 



-15 









a 1 day missing. 



b 2 days missing, etc. 



It is reported that the United States 

 Weather Bureau Service is to locate sev- 

 eral frost-warning stations in the valley 

 which will be of much assistance to fruit 

 growers. Because of the comparatively 

 high altitudes and light atmosphere, 



smudges and frost pots probably will not 

 have the same value as they do in lower 

 altitudes. The heat from smudge pots 

 and smoke from smudges has a tendency 

 to rise too rapidly for the most beneficial 

 results. Smudges or frost pots have not 



