Table 29 .-- Amount of cloud cover :y r.car of .:^y. ■- .i .-.--b-fr of iayr 

 (.-.v. ' -: ■ ; 



, each cover class 



Cloud cover (tenths) f 

 day 



Cloud cover (tenths) T * me Cloud cover (tenths) T * me Cloud cover (tenths) i " is Cloud cover (t 



Cloud cover (tenths) 



0-3 



8-10 









April 









April 









April 









April 









April 









April 





0300 



10 



e 



3.0 



16.2 



0300 



11.4 



3.2 



15.2 



0300 



13.6 



4.2 



12.2 



0300 



12.2 



4.9 



12. S 



0300 



12.2 





13.8 



0300 



16.2 



1.9 



11.0 



0900 



8 



6 



3.B 



17.7 



0900 



7.0 



2.9 



20.1 



0900 



11.0 



4.4 



14.6 



0900 



8.7 



6.0 



15.3 



0900 



9.6 





15.9 



0900 



11.5 



4.9 



14.0 



1200 



7 



6 



3.3 



18.9 



1200 



6.2 



2.9 



20.9 



1200 



11.7 



3.9 



14.5 



1200 



8.7 



6.7 



14.7 



1200 



9.8 



4.4 



15.1 



1200 



12.1 



5.4 



13.0 



1500 



7 



4 



4.2 



18.3 



1500 



6.7 



4.7 



18.7 



1500 



11.6 



4.3 



14.1 



1500 



7.8 



7.0 



15.2 



1500 



10.6 



4.1 



15.3 



1500 



11.9 



4.8 



14.0 



1800 



7 



2 



4.7 



18.1 



1800 



8.4 



3.4 



18.1 



1800 



11.4 



5.3 



13.2 



1800 



7.8 



5.8 



16.4 



1800 



9.3 



4.5 



16.3 



1800 



11.9 



4.7 



13.0 



2100 



2 



: 



5.6 



16.7 



2100 



S.8 



4.3 



. 



2100 



14.3 



4.7 



11.0 



2100 



11 . 9 



e.; 



11.3 



2100 



12.1 



4.1 



13.6 



; :: 



14.7 



2. : 



12.C 



AV. 



: 





3.S 



17. S 



Av. 



3.1 



3.6 





Av. 



12 . 3 



4.5 



13 .2 



Av. 



9.5 



6 . 1 



14.4 







4.3 



13.1 







4 . 1 



72.5 







Us; 











Uay 









Ua; 









L!ay 



















Llay 





0300 



5.7 



5.9 



21.4 



::::: 



; 





3.9 



21.3 



0300 



10.1 



5.6 



15.1 



0500 



7.9 



7.2 



15.9 



0300 



9 



S 





16.9 



75:7 



16.0 



4.3 



10.2 



0900 



5.6 



4.2 



21.0 



0900 



5 



2 



3.9 



21.9 



0900 



10.1 



6.2 



14.7 



0900 



6.9 



8.2 



15.9 



0900 



7 



8 



5.3 



17.9 



0900 



13.1 



4.8 



13.0 



1200 



4.9 



4.2 



21.9 



1200 





3 



5.9 



22.8 



1200 



7.6 



3.2 



15.2 



1200 



4.8 



8.4 



17.8 



1200 



5 







5.5 



20.7 



1200 



10.8 



7.0 



13.2 



1500 



3.9 



4.0 



22.6 



1500 



4 



3 



3.6 



23.1 



1500 



6.7 



6.6 



15.8 



1500 



3.6 



8.2 



18.9 



1500 





7 



5.4 



20.9 



1500 



9.8 



7.8 



13.4 



1800 



4.3 



4.3 



22.3 



1800 





2 



4.6 



22.0 



1800 



6.3 



6.3 



16.3 



1800 



4.4 



7.0 



19.6 



1600 



5 



7 



5.1 



20.2 





10.2 



7.6 



12.8 





5.6 



4.9 



22 . ' 



2100 



: 



7 



5.1 



2: .2 



2100 





6.7 



15.0 



2100 



7.6 



7.2 



16.2 



2100 



6 







5.9 



17.1 





12.3 





11.8 



Av. 



5.0 



4 . 3 



21.7 



Av. 





2 



4.2 



22.0 



Av. 



6.7 



7.0 



15.3 



Av. 



5.9 



7.7 



17.4 







: 



5.2 



19.0 





12.1 



. 



.1., 









J 17. z 









June 









June 









June 













June 













0300 







4.1 



21.2 



0300 





4.0 



21.6 



0300 



7.9 



6.4 



15.7 



0300 



5.1 



6.2 



16 



7 



:::: 



5 







13.9 



0500 



11.7 



6 . 3 





0900 



3 





4.2 



22.2 



0900 



2.9 



5.4 



23.7 



0900 



6.9 



8.1 



15.0 



0900 



6.2 



5.5 



18 



3 



0900 







4.9 



18.8 



0900 



9.9 



7.4 



12.7 



1200 







4.9 



20.6 



1200 



3.4 



3.2 



23.3 



1200 



5.1 



9.0 



15.9 



1200 



5.8 



7.7 



16 



6 



1200 



5 





5.8 



19.1 



1200 



7.9 



9.4 



12.7 



1500 



5 







5.6 



19.4 



1500 



5.9 



4.4 



21.7 



1500 



4.6 



10.7 



14.8 



1500 



5.2 



6.7 



18 



1 



1500 







7.2 



19.1 



1500 



6.9 



8.7 



14.4 



1800 





6 



5.0 



20.5 



1800 



4.4 



3.6 



22.0 



1800 



6.9 



8.8 



14.3 



1800 



5.0 



6.9 



18 



1 



1800 



4 



6 



6.6 



18.9 



1800 



6.1 



S.5 



15.4 



2100 



4 



: 



5.6 



20.2 





4.5 



4.1 



21.6 



2100 



7.3 



3.9 



15. 3 



2100 



4.7 



5.7 







2 : : : 





: 



: . 9 





210C 



9.2 



". 





Av. 



i 





4.9 



20.7 



Av. 



5.9 



3.6 



22.5 



Av. 





8.7 



14.5 









17 





Av. 







6.C 







: 



£ . 1 



13.5 







July 











Jul! 









Jul? 









Julv 











July 











Julj 





0300 



5.7 



4.7 



2C 



7 



: 35 : 



3.5 



2.5 



25.3 



0300 



5.5 



7 



13.0 





5.9 



5.4 



19.7 



: 



: 







22 . : 





22 





5.9 



22.7 



0900 



5.6 



4.2 



21 



2 



0900 



2.6 



2.9 



25.6 



0900 



5.4 



5.9 



19.7 



0900 



6.6 



5.7 



18.8 



0900 



6 



6 



4.5 



19.9 



0900 



to 







5.4 



15.6 



1200 



7.2 





19 





1200 



2.7 



2.3 



26.0 



1200 



4.7 



6.9 



19.5 



1200 



6.3 



7.2 



17.5 



1200 



5 





5.8 



19.7 



1200 



6 



8 



7.9 



16.3 



1500 



6.6 



4.7 



19 



6 



1500 



2.6 



3.2 



25.2 



1500 



5.9 



8.1 



19.0 



1500 



5.9 



7.6 



17.6 



1500 



G 



O 



5.5 



19.7 



1500 





2 



8.6 



16.2 



1800 



7.0 



4.7 



19 



3 



1800 



4.0 



3.6 



23.2 



1800 



4.7 



3.4 



17.9 



1800 



6.9 



6.4 



17.7 



1800 





6 



5.3 



19.1 



1600 



7 



4 



9.1 



14.4 



2100 



6.2 



5.0 



19 



"" 



2100 



4.8 



3 . 5 



22 . 9 



22: : 



5.8 



6.2 



18.0 





7.4 



7.6 



16.0 



2100 







3.2 



19.4 



2100 



2 





: - - 



7: .2 



Av. 



6.4 



4.6 



20 









3.0 



24.7 



Av. 



5.4 



5.9 



13.7 



Av . 



3.2 



6.6 



18 . 2 



Av. 





_ 





22.7 



Av. 





- 



7.2 









Augus t 











August 









August 



















August 











- 





0300 



4.3 





22 





:7:: 



2.2 



2.7 



26.1 



0300 



5.0 



5.0 



21.0 



0300 



6.7 



4.3 



19.6 



r : 





1 





21.5 



: . 



10 









0900 



5.8 



4.4 



22 



8 



0900 



1.0 



1.3 



28.7 



0900 



4.1 



3.7 



23.2 



0900 



5.7 



5.6 



19.8 



0900 



4 



8 



3.0 



25.2 



0900 



8 



7 



5.2 



17.1 



1200 



4.2 



4.4 



22 





1200 



1.0 



1.9 



28.1 



1200 



3.2 



5.0 



22.8 



1200 



5.8 



7.7 



17.6 



1200 





7 



4.6 



21.8 



1200 







9.3 



15.5 



1500 



4.6 



5.0 



21 



4 



1500 



1.0 



2.8 



27.2 



1500 



2.4 



6.5 



22.2 



1500 



4.6 



7.7 



18.8 



1500 



2 



7 



6.1 



22.2 



1500 



5 



1 



9.8 



16.1 



1800 



4.5 



5.1 



21 



6 



1800 



1.4 



3.0 



26.6 



1800 



5.8 



7.3 



19.9 



1800 



4.8 



6.6 



19.4 



1800 



5 



9 



5.0 



22.1 



1600 



5 



_ 



3.1 



17.8 



2100 



5.1 





21 







2.4 



3.0 



25.3 



2100 



. 1 



4.8 



19.9 



2100 





5.6 



19.1 



217 7 





7 



5.1 



21.2 



2100 





9 



6.0 



15.9 



Av. 



4.5 



4.5 



22 



: 



Av. 



1.5 



2.4 



27.1 



Av. 



4.1 



: - - 



27.: 



Av. 







19.1 



Av . 







4." 



22.0 













GALSKA GULKAN'A HOLER lUA'J.A KOTZSrTS LAKE IgSCWlgS* 



„i™ Cloud cover (tenths) T J; m0 Cloud cover (tenths) T ^ ms Cloud cover (tenths) T V° e Cloud cover (tenths) T j me cloud cover (tenths) T i° 8 Cloud cover (tenths) 



OI Ol Ox of of of 



day 0-3 4-7 6-10 day 0-5 4-7 6-10 day 0-5 4-7 6-10 day 0-5 4-7 3-10 day 0-5 4-7 3-10 " day 0-3 4-" 5-10 









April 









April 











April 











April 











April 









April 





0300 



11 



2 



4.7 



15.3 



0300 



14.6 



4.4 



11.0 



0500 



2 



7 



3.9 



2 3.4 



05O0 



10 



7 



5.9 



2 7 





0500 



10.5 



3.6 " 



15.7 



0500 



12.9 



5.6 



13.5 



0900 



9 



6 



4.3 



16.1 



0900 



10.7 



5.0 



14.5 



0900 



7 



8 



4.1 



18.1 



0900 



8 



1 



4.4 



17 



6 



0900 



sr.l 



3.8 



17.2 



0900 



11.2 



5.8 



15.0 



1200 



9 



8 



4.1 



16.1 



1200 



9.0 



5.6 



15.4 



1200 



8 



1 



4.1 



17.8 



1200 



9 



2 



4.4 



16 



3 



1200 



10.2 



3.8 



16.0 



1200 



10.2 



4.2 



15.6 



1500 



9 



8 



4.0 



16.2 



1500 



7.9 



4.5 



17.8 



1500 



8 



1 



3.8 



18.1 



1500 



9 



6 



4.4 



16 







1500 



11.0 



3.6 



15.4 



1500 



8.6 



4.1 



17.3 



1800 



10 







4.1 



15.8 



1800 



8.1 



6.2 



15.7 



1600 



8 





4.8 



16.9 



1800 



3 



8 



5.6 



15 



7 



1800 



11.1 



3.9 



14.9 



1800 



8.7 



4.2 



17.1 



2100 



22 



: 



3 . 3 



2: . 7 



2100 



7 



4.5 



11.8 



221: 



2 2 



2 



3.1 



15.7 





. 





4.1 



. : 







2100 



12.2 



2.3 



15.5 



2100 



13.2 



5.1 



2'. 3 



AV. 



10 





4.1 



25.3 



Av. 



2 .- 



5.0 



14.3 



Av. 



8 







17.2 



Av . 









16 







Av. 



10.7 



5.5 



15.8 



Av. 



ICS 



5.3 



2;., 









"ay 











Y. 



r 









!2ay 























(2a y 











Uay 





0300 



E 



= 



5.0 



2" 



= 



0500 



S.7 



5 



: 



16.3 



0300 



6.3 



4.1 



7 : 





0300 



6 







4.6 



20 





0300 



9.6 



- 



25.4 



0500 









5.2 



23.9 



0900 



8 





4.7 



18 







0900 



6.3 



5 



8 



18.9 



0900 



5.6 





20 



9 



0900 



' '5 



3 



6.2 



19 





0900 



9.7 



4.2 



17.1 



0900 



8 



2 



5.9 



16.9 



1200 



6 



5 



6.1 



18 



6 



1200 





6 





20.4 



1200 



5.4 



4.6 



20 



8 



1200 



S 



2 



7.1 



18 



9 



1200 



10.4 



4.7 



15.9 



1200 



6 



2 



6.2 



16.6 



1500 



5 



4 



5.6 



20 







1500 



4.1 



4 



8 



22.1 



1500 



4.8 



5.1 



21 



1 



1500 



5 



8 



6.2 



19 







1500 



10.4 



4.7 



15.9 



1500 



5 





6.9 



18.7 



1800 



5 



6 



5.7 



19 



7 



1800 



4.4 



7 



9 



18.7 



1800 



5.3 



5.0 



20 



7 



1800 



'6 





5.6 



18 



7 



1800 



12.3 



3.6 



15.1 



1800 



6 





6.4 



13.0 



2100 



: 



: 



5.3 



2-7 



7 



2100 



7.7 



6 



: 



16.6 



227:7 



7.2 



4.7 



19 



1 



2100 





2 



5.2 



19 





2100 



17-2 



5.7 



7.7 



2100 



7 



2 





17.4 



Av. 





D 



5.6 



2 5 





Av. 



: . 7 





3 



18.3 



Av. 



5.3 



4.7 



- 



3 



Av. 



5 



7 



5.3 







Av. 



10.7 



4.0 



2 7.3 



Av. 



7 





3.C 



2". 5 







3 une 









June 









June 









June 











June 











7 ::. 





0500 



3.3 



7. I 



17.7 



0500 



7.6 



5.2 



17.2 



0500 



6.3 





19.1 



75 33 



5.7 



4.2 





1 



0300 





5 . 5 



19.5 



350C 



; 









0900 



6.4 



6.0 



17.6 



0900 



6.7 



7.5 



16.0 



0900 



5.9 



5.1 



19.0 



0900 



5.2 



4.8 



20 



5 



0900 



7.1 



4.3 



18.5 



0900 





2 



5.9 



17.9 



1200 



4.9 



5.9 



19.2 



1200 



5.6 



6.2 



18.2 



1200 



6.2 





19.4 



1200 



4.9 



5.5 



19 



6 



1200 



8.5 



4.4 



17.3 



1200 





5 



6.8 



18.4 



1500 



5.8 



6.6 



19.7 



1500 



4.0 



6.5 



19.7 



1500 



6.2 



5.4 



18.3 



1500 



5.6 



6.3 



16 



1 



1500 



9.7 



5.0 



15.2 



1500 



3 



O 



5.9 



20.1 



1800 



5.6 



6.7 



19.8 



1800 



5.0 



6.8 



18.2 



1600 



7.5 



5.4 



17.2 



1800 



5.6 



6.8 



17 



7 



1800 



9.3 



4.4 



16.2 



1800 









20.1 





4.6 



6.8 



18.4 



7217 



: .: 



6.9 



3 



2100 



7.6 



4.7 



17.3 



2100 



4.7 



7. 



18 



3 



2100 



5.2 



4.3 



15.9 



2 2 7 : 







5.C 



27.2 





4.3 



6.5 



25.7 



Av. 



: .5 



6.4 



17.8 



Av. 



6.8 



4.9 



18.5 



Av. 



5.2 



5.3 



19 



: 



Av. 



6.2 



4.5 



17. 5 



Av. 







5 . .7 



29.2 







; 









July 









July 









July 









July 









5 -2 7 





77:: 



4.5 





21.5 



355 





4.9 



7". : 



0300 



3.7 



4.1 



18.2 



755 : 



5.6 



3.9 



21.3 



0300 



3.9 



5.0 



24.1 



: ::: 



6.6 



4.7 



19 .5 



0900 



4.2 



5.4 



21.4 



5 7 7 7 



7.9 



5.0 



18.1 



0900 



8.2 



5.1 



17.7 



0900 



5.0 



3.7 



22.5 



0900 



4.2 



2.7 



24.1 



0900 



7.0 



3.1 



20.9 



1200 



4.0 



5.2 



21.8 



1200 



6.2 



6.8 



18.0 



1200 



7.5 



5.7 



17.8 



1200 



4.3 



4.8 



21.9 



1200 



5.8 



4.5 



20.9 



1200 



5.4 



4.6 



20.7 



1500 



4.0 



5.5 



21.5 



1500 



5.7 



7.1 



18.2 



1500 



8.9 



5.0 



17.1 



1500 



5.6 



5.4 



19.6 



1500 



6.2 



7.2 



19.7 



1500 



4.9 



5.4 



20.7 



1600 



5.4 



6.2 



21.4 



1800 



5.0 



5.8 



20.2 



1800 



8.0 



5.0 



17.9 



1800 



6.2 



5.8 



19.0 



1800 



6.1 



4.4 



20.5 



1600 



4.9 



5.9 



20.2 



2100 



4.1 



5.8 



21.1 



2100 



7.6 



4.7 



18.5 



2100 



5.5 



5 . 5 



16.3 



2100 



5.4 



6.2 



19.5 



2100 



6.2 



5.7 



21.1 



2100 



5 . 3 



6.C 



IS. 7 



Av. 



4.0 



5.5 



7 2.: 



Av. 



6.8 



5.7 



18.5 



Av. 



8.4 



5.0 



17.6 



Av. 



3.4 



5.C 



20.6 



Av . 



5.4 



5.9 



21.7 



Av. 



3.7 



; . : 



20.3 







A UffUS t 









August 









August 









- . ■- 









Au 7.." t 













oxso 



4 . : 



3.3 



25.2 



7 7:: 



7.5 



5 . 5 



17.9 



0500 



6.9 



2.4 



2." 



: 7 . 7 



5.3 





22.7 



0300 



5.4 



2.0 



25.6 



0300 



5.7 



5.4 



_ 



0900 



5.0 



3.0 



25.0 



0900 



6.8 



4.6 



19.7 



0900 



5.7 



4.6 



20.8 



0900 



2.8 



4.4 



25.8 



0900 



3.4 



2.0 



25.6 



0900 



3.9 



3.3 



23.6 



1200 



2.4 



3.0 



25.6 



1200 



6.1 



5.8 



19.1 



1200 



5.4 



4.4 



21.1 



1200 



1.9 



5.5 



23.8 



1200 



5.0 



2.5 



23.7 



1200 



3.2 





23.8 



1500 



1.9 



3.9 



25.2 



1500 



6.6 



5.7 



18.8 



1500 



3.0 



4.8 



21.2 



1500 



2.6 



6.4 



22.0 



1500 



3.9 



4.0 



23.1 



1500 



2.8 



4.3 



23.9 



1800 



2.8 



4.2 



24.0 



1800 



6.1 



6.1 



18.8 



1800 



6.1 



5.8 



21.1 



1800 



2.9 



6.1 



22.0 



1800 



4.7 



3.2 



23.1 



1800 



3.2 



5 . 5 



22.4 



22 73 



5.0 



4.8 





2100 



6.2 



6.2 



16.6 



210C 



7.0 



: . . 



19.0 



5 2 7: 



5 . 3 



5.7 



22.2 



2255 



4.2 



3.3 



25.4 



2100 



4.3 



4.2 



22., 



Av. 



2.6 



3.8 



24.4 



Av. 



6.8 



5.7 



18.5 



Av . 



6.0 



4.2 



SO. 6 



Av. 



3.1 



5.2 



22.7 



Av. 





2.8 



24.1 



Av. 



3.9 



4.1 



2 i . : 



128 



