CONTRIBUTIONS TO THE NATURAL HISTORY OF ALASKA. 



53 



Observations for direotion of wind at Iliuliuk, Unalashka, for 1825, 1826, 1827,* 1828, 1829, t 1830, 1831, 1832, 1833, 1834, 



old style. 



Months. 



Direction. 



North. 



Northeast 



East. 



Southeast. 



South. 



Southwest. 



"West. 



Northwest. 



Calms and 

 high airs. 



January 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



Separate observations in 1827 

 1828, and 1829 



Total 



120 

 58 

 81 

 53 

 40 

 34 

 21 

 37 

 67 

 52 

 68 



139 



196 



22 

 20 

 16 

 32 

 42 

 38 

 23 

 16 

 19 

 13 

 18 

 20 



113 



52 

 81 

 48 

 63 

 78 

 56 

 17 

 15 

 25 

 29 

 37 

 47 



219 



74 

 66 

 83 

 81 

 76 

 84 

 72 

 74 

 58 

 54 

 57 

 39 



242 



94 

 76 

 55 

 55 

 57 

 50 



256 



29 

 45 

 66 

 87 

 63 

 77 

 130 

 85 

 82 

 94 

 69 

 52 



143 



49 

 48 

 83 

 79 

 87 

 41 

 73 

 101 

 114 

 92 

 122 

 55 



144 



60 

 62 

 98 

 67 

 81 

 47 

 22 

 54 

 63 



107 

 73 



114 



154 



138 

 148 

 81 

 90 

 113 

 130 

 141 

 176 

 149 

 156 

 133 

 134 



642 



401 



767 



1,060 



1,127 



1,022 



1,002 



2,231 



* January, February, March, April, October, November, December. t First six months. In this time about 160 observations lost. 

 Observations for the force of wind at Iliuliuk, Unalashka, for seven years, between 1825 and 1834, old style. 



Months. 



Force. 



Light. Moderate. Fresh. 



Strong. 



Very 

 strong. 



January... 

 February . 



March 



April 



May 



June 



July 



August ... 

 September 



October 



November 

 December.. 



Total 



236 

 227 

 255 

 250 

 272 

 330 

 279 

 265 

 206 

 209 

 234 

 217 



137 

 114 

 167 

 167 

 187 

 112 

 104 

 145 

 131 

 139 

 115 

 116 



12 

 8 



7 

 5 

 

 1 

 

 1 

 2 

 8 

 4 

 8 



2,980 



1,634 



830 



427 



66 



Three observations each day. 



Note. — On the 17th of March and 29th of October, 1833, the wind was extraordinarily strong. 



Observations of the weather at Iliuliuk, Unalashka, for seven years, 1825, 1826, 1829,* 1830, 1831, 1832, 1833, 1834*, old style- 



Months. 



January 



February .. 



March 



April , 



May 



June 



July 



August 



September 



October 



November. 

 December 



Total 



Without 

 clouds. 



53 



Clear, with 

 cloads. 



312 



Change- 

 able. 



Cloudy. 



Rain. 



Ill 



86 

 112 

 104 

 105 



95 

 118 

 106 

 107 

 115 



88 

 116 



1,263 



932 



58 



51 



51 



91 



106 



83 



75 



113 



143 



113 



84 



47 



1,015 



Snow. 



118 



94 



134 



96 



31 



4 







2 



39 



90 



126 



132 



866 



Fog. 



Total thun 

 der-storms. 



398 



17 



Total earth- 

 quake s. 



32 



* Part of each of these years. Three observations each day. 

 Thunder-storms and earthquakes noted in the above period. 



Tear. 



Thunder- 

 storms. 



Earth- 

 quakes. 





1 

 2 

 

 4 

 6 

 4 

 



7 





5 





2 



J831 



4 





7 



1833 



4 





3 









Total 



17 



32 







