TABLES OF DIFFERENCES OP MEAN TEMPERATURES. 139 



Diurnal Fluctuation of Temperature (Fah. scale). 



Hour. 



Jan. 



Feb. 



Mar. 



Apr. 



May. 



June. 



July- 



Aug. Sept. 



Oct. Nov. 



Dec. 



Year. 



Van Rensselaer Harbor, North Greenland. 



Lat. 78° 37'. 



Long. 70° 53 



' W. of G. 









Kane. Nea 



sea level. Sept 



. 1853, to Jan. 1855, inclusive. 













(Unco 



reeled for effect of annual fluctuation.) 









Q 



J, 











a 



































Mdn't 



— O.I 



—0.9 



—1.6 



—3.7 



—3-2 



—1.9 



—1-3 



— 2.0 



—2.7 



— I.I 



— 0.6 



— 0.3 



— 1.6 



I 



O.I 



—1.6 



— 2.0 



—4 



5 



—4.4 



—3-1 



—1.6 



—2.6 



— 2.2 



+0.1 



+0.7 



—0.4 



—1.8 



2 



— °-3 



—1.6 



—1.8 



—4 



5 



—4.1 



— 3-0 



—1.5 



—2.3 



— 2.1 



+0.1 



+0.7 



— 0.2 



—1-7 



3 



—0.4 



—1.4 



— 2.0 



—4 



9 



—3.4 



—2.9 



—1.4 



—2-3 



—1.9 



+0.1 



+0.7 



— 0.5 



—1-7 



4 



— 0.5 



—0.8 



— 2.2 



—4 



4 



—2.8 



—2.5 



—1.4 



—2.0 



— 2.0 



+0.2 



+0.7 



— 0.7 



—1-5 



s 



— 0.5 



—1-5 



— 2.1 



—3 



5 



—1.6 



—1-3 



—1.3 



— 2.1 



— 2.0 



+0.3 



0.0 



+0.2 



—1-3 



6 





—0.9 



—1.9 



— 2 



9 



-0.7 



—0.6 



_o.6 



— i-S 



—1.4 



+0.3 



— 0.2 



+0.3 



—0.9 



7 



0.8 



— °-5 



— 1.2 



— I 



8 



+0.1 



+0-3 



—0.4 



—0.8 



—0.4 



+0.4 



0.0 



+0.1 



— 0.4 



8 



Q ., 



— 0.2 



— o.S 



— 



7 



+ 1.0 



+ I-S 



+0.2 



+0.1 



+ 1.0 



+0.4 



— 0.2 



+0.1 



+0.2 



9 



0^4 



+0.1 



+°-5 



+0 



9 



+ 1.0 



+0.7 



+ 1.2 



+ 1.2 



+ 1.8 



+0.7 



0.0 



+0.4 



+0,7 



lO 



— 0.1 



+0.6 



+1.1 



+ 1 



6 



+ 1-7 



+0.9 



+ 1-4 



+2.1 



+2.4 



+0.9 



— 0.1 



+0.5 



+ 1.1 



II 



+0.4 



+0.3 



+2.3 



+2 



6 



+ 1-9 



+ 1-3 



+ 1.8 



+2.2 



+2.8 



+0.8 



+0.4 



-fo.6 



+ 1-4 



Noon 



+0.9 



+0.9 



+2.8 



+3 



2 



+2.5 



+2.1 



+1.8 



+2.4 



+30 



+0.6 



+0.6 



+ 1.1 



+ 1.8 



I 



+0.7 



+ 1-4 



+3-2 



+3 



7 



+2.7 



+2.2 



+ 1.6 



+2.4 



+3-1 



+0.6 



+0-3 



+ 1.0 



+ 1-9 



2 



+0.6 



+ 1.4 



+3-6 



+4 



5 



+3-0 



+2.1 



+ 1-5 



+2.4 



+2.7 



+0.4 



+0.2 



+0.7 



+ 1.9 



3 



+0.1 



+ 1-3 



+3-0 



+4 



6 



+.>i 



+ 1.8 



+ 1-5 



+2.0 



+2.2 



+0.5 



+0.2 



+0.3 



+ 1.7 



4 



— 0.1 



+ 1.2 



+ 1.9 



+4 



3 



+3-3 



+ I-S 



+ 1-4 



+ I-S 



+ 1.6 



+0.3 



+0.1 



0.0 



+ 1-4 



5 



+0.2 



+0.9 



+ 1.2 



+4 



2 



+ 2.8 



+ 1-3 



+0.7 



+ 1.2 



+ 1.0 



+O.I 



+0.2 



—0.1 



+ 1.1 



6 



+0.2 



+ 1,0 



+0.6 



+3 



3 



+ 1-9 



+ 1.1 



+0.3 



+0.7 



+0.5 



— 0-3 



0.0 



— 0.2 



+0.8 



7 



+0.3 



+ 1.1 



+0.1 



+ 1 



9 



+ 1.1 



+0.7 



0.0 



+0.3 



— 0-3 



—0.9 



— 0.2 



—0.8 



+0.3 



8 



+0.1 



+0.9 



—0.8 



+ 1 







+0.2 



+0-5 



— 0-5 



— O.I 



—0.8 



— 1.0 



— °-3 



— 0.7 



— 0.1 



9 



+0.1 



+0.5 



—0.9 



— 



4 



— 0.6 



— 0.2 



—1.0 



—03 



— 1.2 



— 1.0 



— 0.8 



— 0.6 



—0.5 



lO 



+0.2 



—0.6 



— 1.2 



— I 



9 



—1-7 



—0.6 



—1-5 



— 1.0 



—1.6 



— 1.0 



—o-S 



—0.6 



— 1.0 



II 





—0.6 



—1.4 



—2.6 



—2.7 



— i-S 



—1.4 



—1.4 



—2-3 



— 1.0 



—0.7 



-0.5 



—1-4 



Comb's 





























lO, lO 



0.0 



0.0 



0.0 



— 0.1 



0.0 



+0.1 



0.0 



+O.S 



+0.4 



0.0 



—0.3 



0.0 



0.0 



6,2,9 



+0.1 



+0.3 



+0-3 



+0.4 



+0.6 



+0.4 



0.0 



+0.2 



0.0 



— °-3 



— 0-3 



— 0.1 



+0.2 



6, 2, lO 



+0.1 



0.0 



-|-0.2 



— 0.1 



+0.2 



+0-3 



— 0.2 



0.0 



— 0.1 



— 0.1 



— 0.2 



+0.1 



0.0 



7.2,9 



0.0 



+0.5 



+ 0.5 



+0.8 



+0.8 



+0.7 



0.0 



+0.4 



+0.4 



— 0.1 



— 0.2 



+0.1 



+0-3 



7. 2, 9 bi. 



0.0 



+0.5 



+0.1 



+0.5 



+0.5 



+O.S 



— 0.2 



+0.2 



0.0 



— 0-3 



—0.3 



— 0.1 



+0.1 



3.9.3.9 



— 0.1 



+0.1 



+0.1 



0.0 



0.0 



— 0.1 



+0.1 



+0.1 



+0.2 



+0.1 



0.0 



— 0.1 



+0.0 





Porl 



, Foul 



ke, N 



Drth G 



rreenl 



and. 



Lat. 78 



° 18'. Long. 



73° 00' W. of G. 









Hayes 



Near 

 (Unco 



sea level 

 rrected f 



. Sept. 

 5r effect 



i860, to 

 of annua 



July, 1 86 1, incl 

 1 fluctuation.) 



isive. 





Mdn't 



— 0.2 



—0.9 



—24 



—1.8 



— 3-0 



— 2.1 



— 2.1 



—1.6 



— i.i 



—0.7 



— 0-5 



+0-5 



—1.32 



2 



— o-S 



— 2.0 



— 2 



9 



—2-3 



—4.1 



—2-9 



— 2.0 



—1-3 



—0.6 



— 0.9 



—0.9 



+ 1.2 



—1. 61 



4 



— 0.2 



—2-3 



—3 



6 



—2.7 



— 2.2 



—1.4 



—1-7 



— 1.0 



— 0-3 



—0.8 



— 1.0 



— 0.1 



— I-4S 



6 



-0.6 



I.O 



—3 







—1.4 



— 1.0 



— 0.5 



—1-3 



— 0.7 



— 0.2 



— 1.0 



— 0.1 



—0-3 



—0.94 



8 



+0.3 



+0.7 



— 



7 



+0.2 



+ 1-3 



0.0 



+0.2 



+0.2 



0.0 



— 0-5 



— 0.2 



— 0.7 



+0.06 



lO 



+0.7 



+0.8 











+0.8 



+2.1 



+ 1.2 



+ 1.0 



+0.6 



+0.1 



+0.2 



0.0 



— 0.1 



+0.60 



Noon 



+0.8 



+0.9 



+ 1 



7 



+2.1 



+2.6 



-1.7 



+0.8 



+0.7 



+0.6 



+0.9 



+0.2 



0.0 



+1.09 



2 



-i-0.2 



+2.0 



+5 



4 



+3-0 



+ 2-3 



--2.3 



+2.2 



+1.6 



+0.9 



+ 1.2 



+0.3 



+0.1 



+ 1-77 



4 



—0.2 



+0.8 



+3 



9 



+2.0 



+2.0 



--1.8 



+ 1-9 



+ 1.4 



+0.8 



+ 1.1 



+0.6 



+ 1.0 



+1-43 



6 



0.1 



+0.5 



+ 1 



6 



+0.9 



+1-7 



--1.2 



+0.9 



+0.6 



+0.2 



+0.7 



+0.9 



— 0.2 



+0-73 



8 



+0.1 



-I-0.2 



+° 



5 



+0.3 



— 0.2 



--0.2 



+0.1 



+0.1 



0.0 



+0.5 



+O.S 



— 0.1 



+0.19 



lO 



. — 0.2 



+0.4 



—0.9 



—1-3 



—1.8 



— 1.2 



—0.2 



— 0.2 



— 0.3 



— 0.4 



+0.4 



—0.8 



— 0.56 



Comb's 





























lO, lO 



+0.2 



+0.6 



4 



— 0.2 



+0.1 



0.0 



+0.4 



+0.2 



— 0.1 



— 0.1 



+0.2 



—0.4 



+0.02 



6, 2, lO 



— 0.2 



+O.S 



+0.5 



+0.1 



— 0.2 



+0.2 



+0.2 



+0.2 



+0.1 



— 0.1 



+0.2 



— 0-3 



+0.09 





Th 



e values 



or Augi 



St are in 



terpolated. 











