52 



CONTRIBUTIONS TO THE NATURAL HISTORY OF ALASKA. 



Meteorological observations at Iliulluk, Unalashka, 1827-1834. 

 [Temperature observations from 1828 to 1834, old style.] 





January. 



February. 



March. 



Year. 



A.M. 





Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 









Max. 



Min. 



Max. 



Min. 



Max. 



Min. 



1828 









40.3 



28.8 



21.30 



28.93 



26.60 



30.86 



30.31 













32.8 



31.1 



28.4 



27.41 



34.77 



33.49 



33.10 













31.8 



32.3 



19.9 



27.43 



34.65 



32.00 



31.53 







1829 

































1830 



1831 



20.5 

 28.2 

 25.2 

 29.8 

 29.6 



23.8 

 30.5 

 30.3 

 33.2 

 32.3 



19.8 

 28.1 

 24.3 

 29.6 

 30.1 



39.9 

 41.0 

 41.0 

 40.3 

 39.4 



2.7 

 9.5 

 7.2 



18.5 

 16.2 



26.1 

 26.8 

 34.0 

 32.6 

 31.8 



33.0 

 29.4 

 36.9 

 35.8 

 36.6 



26.1 

 26.1 

 33.2 

 32.2 

 30.9 



44.4 

 47.7 

 48.9 

 42.1 

 45.5 



—0.6 

 10.2 

 25.2 

 18.5 

 20.7 



17.1 

 26.8 

 33.9 

 30.2 

 29.7 



24.8 

 30.9 

 37.8 

 36.9 

 36.4 



17.9 

 24.5 

 32.3 

 28.9 

 28.4 



45.5 

 42.6 

 63.5 

 58.4 

 48.4 



0.5 

 7.2 



1832 



1833 



1834 



18.5 

 19.6 

 15.1 









26.66 



30.02 



25. 98 



29.56 



40.32 



10.82 



30.18 



34.34 



29.7 



31.58 



45.72 



14.8 



27.54 



33.36 



26.4 



29.93 



51.66 



12.18 











April. 



May. 



June. 



Year. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 





Max. 



Min. 



Max. 



Min. 



jMax. 



Min. 



1828 









36.7 



33.8 



37.5 



33.21 



36.66 



36.81 



35.33 













41.2 



41.2 



40.0 



37.94 



42.59 



43.0 



43.0 













46.8 



46.8 



44.8 



45.02 



47.64 



46.21 







1829 



































36.9 

 31.7 

 36.3 

 36.8 

 34.2 



40.8 

 38.2 

 39.3 

 39.3 

 38.3 



34.8 

 29.8 

 34.4 

 34.4 

 33.5 



50.7 

 46.2 

 47.7 

 47.7 

 53.4 



29.7 

 16.2 

 25.9 

 18.5 

 26.4 



39.5 

 37.2 

 45.3 

 43.2 

 40.6 



42.6 

 41.0 

 45.1 

 45.2 

 49.3 



37.3 

 35.6 

 38.6 

 40.6 

 39.0 



55.6 

 52.2 

 61.2 

 61.2 

 58.3 



32.7 

 27.5 

 32.7 

 36.5 

 31.3 



45.7 

 45.0 

 47.2 

 45.7 



46.3 



48.1 

 50.4 

 48.2 



42.3 

 42.0 

 45.4 

 43.2 



56.7 

 57.9 

 66.9 

 66.9 



40.3 



1831 



1832 



34.2 

 42.1 



1833 



43.2 



1834 .' 





















35.18 



39.18 



33.38 



35.72 



49.14 



23.34 



41.16 



44.72 



38.22 



41.28 



57.70 



32.14 



45.90 



48.25 



43.32 



46.21 



62.1 



39. 95 













July. 



August. 



September. 



Year 





AM 



Noon. 



P.M. 



Mean. 



Observed. 



AM. 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 









































1828 









50.9 



50.3 



50.4 



46.19 



51.66 



54.17 













56.7 



48.5 



53.7 



47.45 



54.90 



50.20 













45.9 



45.7 



43.3 



40.32 



41.90 



44.87 







1829 



49.5 

 50.4 

 46.6 

 51.4 

 53.9 



53.8 

 55.3 

 48.2 

 54.5 

 57.5 



47.5 

 47.0 

 43.8 

 49.0 

 51.1 



67.8 

 71.4 

 64.6 

 70.2 

 76.3 



43.2 

 42.1 

 39.4 

 43.2 

 44.8 



47.6 

 53.9 

 46.6 

 53.6 

 49.8 



51.7 

 56.9 

 51.3 

 58.4 

 53.8 



46.4 

 50.3 

 44.4 

 52.5 

 47.0 



64.6 

 77.0 

 61.2 

 77.0 

 73.6 



38.3 

 43.9 

 40.3 

 42.1 

 38.1 



45.3 

 42.5 

 39.9 

 40.1 

 43.2 



48.5 

 46.1 

 43.1 

 45.5 

 47.9 



43.8 

 42.3 

 37.9 

 40.1 

 43.4 



56.9 

 50.0 

 52.2 

 50.0 

 54.5 



30.9 



1830 



28.6 



1831 



1832 



1833 1. 



32.0 

 25.9 

 32.0 























| 







I 



















50.36 



53.46 



47.68 



50.60 



70.06 



42.54 



50.3 



54.42 



48.12 



51. 91 70. 68 



40.54 



42.22 



46.22 



41.40 



43.66 



54.48 



29.88 









Ootober. 



November. 



December. 





Year. 



AM 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 



A.M. 



Noon. 



P.M. 



Mean. 



Observed. 



Yearly 

 means. 





Max. 



Min. 



Max. 



Min. 



Max. 



Min. 





1827 









35.8 



38.5 



38.3 



36.7 



36.05 



35.60 



36.07 













36.5 



31.8 



34.2 



29.7 



32.76 



34.13 



27.99 













35.4 



25.0 



29.40 



25.20 



30.65 



30.26 



27.30 









1828 

































38.05 



1829 



1830 



1831 



1832 



1833 



1834 



37.6 

 35.9 

 35.1 

 34.1 

 34.7 



40.5 

 38.3 

 38.7 

 37.6 

 39.2 



37.0 

 36.0 

 34.4 

 35.1 

 34.3 



54.5 

 46.6 

 45.5 

 48.9 

 48.9 



26.8 

 24.6 

 23.0 

 24.1 

 20.8 



33.2 

 28.7 

 32.0 

 33.5 

 26.3 



36.5 

 31.9 

 34.6 

 35.2 

 31.4 



32.8 

 28.6 

 31.8 

 33.7 

 26.3 



54.5 

 43.9 

 39.9 

 47.7 

 37.2 



18.5 

 14.7 

 19.6 

 26.4 

 6.1 



29.0 

 24.8 

 29.9 

 29.3 

 26.7 



31.5 



27.1 

 32.8 

 31.3 

 29.0 



27.9 

 23.7 

 29.3 

 30.1 

 26.1 



46.6 

 42.1 

 39.9 

 45.5 

 38.7 



12.0 



7.9 



12.9 



18.5 



5.0 



36.41 

 35.51 

 35.46 

 38.52 

 37.73 











































Means 



35.48 



38.86 



35.36 



36.72 



48.88 



23.86 



30.74 



33.92 



30.64 



32.44 



44.64 



17.06 



27.94 



30.34 



27.42 



29.03 



42.56 



11.8 



37.28 



