Table 26. -- Wind velocity by hour of day, and number of days per month in each velocity class 



(Av. 1950-58) 



ANCHORAGE 













BETHEL 

















BE7TTLE3 















Time 















Time 



















Time 

















of 





Wind velocity, m 



p.h. 





of 







Wind velocity, a 



.p.h. 





of 





Wind velocity, m 



.p.h 







day 



0-3 



4-7 



8-12 



13-18 





25^ 



day 



0-3 



4 



-7 



3-12 



13- 



18 



19-24 



25/ 



day 



0-3 



4-7 



8-12 



13-18 



19- 



24 



25/ 









April 

















4. : 4 4 4 

















April 











0300 



14.3 



9.3 



4.2 



1.1 



0.1 





0300 



4.1 



9 



7 



6.7 



6 





0.6 



0.3 



0300 



6.0 



11.5 



10.3 



1.9 



: 



. 2 



0-1 



0900 



8.3 



13.9 



5.8 



2.0 





0.1 



0900 



3.1 



6 



9 



10.7 



7 



6 



1.3 



.4 



0900 



6.1 



9.3 



10.8 



3.7 







.1 



1200 



4.3 



12.4 



10.7 



1.3 



.2 



.1 



1200 



1.0 



6 



3 



9.6 



9 



2 



3.6 



.3 



1200 



7.3 



10.1 



8.7 



3.7 





.2 





1500 



3.7 



11.7 



10.1 



4.1 



.2 



.2 



1500 



. 9 



4 



6 



11.0 



9 





3.2 



.7 



1500 



7.7 



9.6 



8.7 



3.7 





.3 





1800 



8.4 



11.4 



6.2 



3.4 



.6 





1300 



1.2 



6 



3 



11.2 



8 





1.7 



.8 



1800 



9.7 



9.2 



5 . 1 



2.6 





. 4 





2100 



12.4 



9.3 



6.0 



2.1 



.1 



.1 



2100 



3.7 





5 



10.4 



; 



4 



1.7 



.4 



2100 



9.2 



10.5 



8.3 



1.8 







.1 



Av. 



8.7 



11.4 



7.2 



2 . 4 



.2 



.1 



Av. 



2 . ; 





1 



10.3 



~ 





2.0 



.5 



Av. 



7.7 



10.0 



9.1 



2.9 





, 2 



.1 









Way 

















May 

















May 











0300 



14.6 



9.7 



4.3 



2.0 



.3 



.1 



0300 



3 . 7 



n 







11.9 



4 



9 



. 4 



.1 



4 44 4 



8.1 



11.8 



9.2 



1.8 





.1 





0900 



4.8 



14.4 



8.1 



3.1 



.6 





0900 



1.8 



7 



7 



12.0 



7 



3 



1.6 



.1 



: 9oc 



7.0 



10.6 



11.2 



1 9 





.2 



1 



1200 



2.7 



6.7 



12.7 



5.8 



1.0 



.1 



1200 



. g 



5 





11.4 



10 



4 



2.1 



.4 



1200 



5.3 



11.3 



11.0 



3.3 





.1 





1500 



1 .2 



5.8 



13.6 



7.7 



1.6 



.1 



1500 



. g 



3 



6 



13.2 



19 



8 



2.3 



.2 



1500 



4.2 



9.6 



13.0 



3.9 





.2 



.1 



1800 



2.8 



8.8 



10.3 



6.1 



1.0 





1800 



. 6 



5 



3 



13.3 



9 



9 



1.7 



.2 



1800 



4.7 



12 . 3 



11.3 



2 . 4 









2100 





8.9 



5.7 



5.2 



.3 





2100 



2.7 



? 



: 



11.7 



E 



3 



.9 



.1 



210C 



7.9 



13.4 



8.4 



1.4 









Av. 



6.2 



9.4 



9.2 



5.3 



.8 



.1 



Av. 



1.8 



- 



2 



12.2 



- 



1 



1.5 



.2 



Av. 



6.2 



11.5 



10.8 



2 . 4 





- 1 











June 

















June 

















2 ::4^ 











0300 



15.8 



9.9 



2.9 



1.0 



. •; 





0300 



2.9 



n 



. 



12.6 



J 



4 



.1 





: 9 : 



12 : 



10.7 



6.0 



1 . 3 









0900 



6.2 



14.1 



8.0 



1.6 



.1 





0900 



1.7 



6 



4 



14.5 



6 



6 



.7 



.1 



0900 



8.2 



10.3 



9.0 



2.1 





.4 





1200 



3.2 



10.9 



11.7 



3.6 



.6 





1200 



1.0 



6 







14.2 



7 



3 



1.2 



.3 



1200 



6.0 



9.8 



10.1 



3.4 





.7 





1500 



1.8 



9.8 



12.4 



4.6 



1.4 





1500 



.9 



6 



3 



13.4 



8 



i 



.8 





1500 



3.2 



3.7 



10.0 



3.8 



i 



.2 



.1 



1800 



4.1 



9.2 



10.1 



6.0 



. 6 





1800 



.6 



4 



4 



14.3 



9 



7 



1.0 





1800 



5.3 





10 . 5 



4.8 





.8 



.2 



2100 



12.9 



8.3 



4.3 



3.9 



. o 



.1 



2100 



1.7 



9 



4 



12.7 



S 



e 



.3 



.1 



2100 



9.0 



10.3 



8.2 



1 : 





2 





Av. 



7. 3 



10.4 



8.2 



3.5 



. 6 





Av. 



1.5 



" 



2 



13.6 



E 



9 



.7 





Av . 



7.8 



2 ; 



8.9 



2 . 8 





- ; 











July 

















July 

















July 











0300 



17.9 



, 4 





1.4 







0300 



4 . 9 



n 



E 



9.4 



4 



- 



, 4 





: i : : 



9.1 



14.3 



6.9 



. 7 









0900 



7.3 



14.6 



7.7 



1.3 



.1 





0900 



1.8 



10 



2 



11.8 



6 



2 



.9 



.1 



0900 



8.1 



11.6 



9.1 



2.1 





i 





1200 



5.2 



12.1 



11.1 



2.2 



.4 





1200 



1 . 6 



8 



2 



13.0 



6 



7 



1.3 



.2 



1200 



7.0 



8.6 



11.7 



3.4 





3 



.1 



1500 



3.6 



12.0 



11.0 



3.7 



.7 





1500 



1.1 



7 



4 



12.6 



e 



2 



1.6 



.1 



1500 



5.9 



9.1 



10.8 



4.4 





8 





1800 



6.4 



12 . : 



8.3 



3.7 



.6 





1800 



1.4 



6 



9 



13.6 



8 



3 



.8 





1800 



5.9 



10.8 



8.9 



5.0 





4 







14.1 



d . 4 



4.2 



3.1 







2100 



: - -, 



i: 



9 



13.1 



4 



1 



.4 



.1 



2100 



9.7 



14 . 



6 . 3 



. 9 





: 





Av. 



9.1 



11 . , 



7.6 



2.6 



; 





Av. 



2.2 



9 



2 



12.2 



6 





.9 



.1 



Av. 



7.6 



11.4 



8.9 



2.8 





• 











... ^ j s - 

















August 



























0300 



13.6 



7.9 



2.6 



1.6 





.1 



0300 



3.8 



10 



~ 



10.7 





1 



. 6 



. l 



Mil 



1.4 



12.7 



9.3 











0900 



10.6 



12.9 



5.6 



1.7 







0900 



2.4 



7 



3 



12.7 



6 



7 



1.9 





0900 



6.9 



12.0 



10.3 



1.8 









1200 



6.0 



14.4 



8.8 



1.4 



. 3 



. l 



1200 



.9 



7 



3 



12.1 



7 



7 



2 . 6 



. 4 



1200 



5.4 



10.2 



12.2 



2.9 





3 





1500 



5.6 



13.5 



8.9 



2.7 



.3 





1500 



1.3 



7 



1 



11.9 



7 



7 



2.9 



.1 



1500 



E . : 



8.9 



12.8 



3.1 





2 





1800 



10.9 



10.6 



7.1 



2.0 



.3 



.1 



1800 



1.2 



3 



4 



12.4 



7 



9 



1.0 



.1 



1800 



6.7 



12.8 



9.3 



2.0 





2 





aioo 



14.7 



9.9 



4.0 



2.1 



.2 



.1 



2100 



4.2 





: 



10.2 



4 



7 



. 9 





2100 





13.1 



6.4 



1.1 









Av. 



11.1 



11.5 



6.2 



1.9 



.2 



.1 



Av. 



2.3 



8 



: 



11.7 



e 



4 



i . 



.1 



Av. 



7.3 



11.6 



10.1 



1.9 





1 





BIG DELTA 













FAIRBANKS 

















FT. YUKON 















Time 















. i~e 



















Time 

















of 





Wind velocity, m 



p.h. 





of 







Wind velocity, m 



.p.h. 





of 





Wind velocity, m 



p.h 







day 



0-3 



4-7 



8-12 



13-18 





25/ 



day 



0-3 





7 



8-12 



13-18 





CO/ 



day 



0-3 



4-7 



8-12 



.3-16 



19-24 



25/ 









April 

















April 

















April 











0300 



9.1 



11.4 



4.2 



2.2 



1.1 



2.0 



0300 



16.1 



7 



9 



5.3 





7 







0300 1/ 3.6 



11.3 



10.0 



3.4 



,0 



3 





0900 



7.9 



7.7 



6.0 



3.1 



2.1 



3.2 



0900 



14.1 



8 



2 



5.4 



2 



2 



0.1 





0900 



1.4 



11.1 



9.9 



6 . 



1 



6 





1200 



6.8 



6.4 



6.7 



4.6 



2.7 



2.8 



1200 



9.2 



i: 



5 



6.6 



3 



4 



.3 



: . i 



1200 



. 1 



9.4 



11.3 



6.7 



1 



6 



0.2 



1500 



6.0 



5.7 



8.1 



5.2 



2.8 



2.2 



1500 



-: . s 



10 



3 



6.7 



4 







.2 





1500 



i. : 



9.9 



11.1 



6.4 



1 



4 



. i 



1800 



4.7 



8.0 



10.5 



3.9 



1.8 



1.1 



1800 



7.7 



9 



5 



8.8 



3 



8 



.2 





1800 



Data 



missing 











2100 



6.0 



10.6 



8.2 



2.3 



. ; 



2.1 



2100 



9.0 



U 



1 



6.2 



1 



E 



.1 





2100 1/ 



_ 2 



11.1 



i: . ■ 



3 . 6 



1 



7 



.2 



Av. 



6.7 



8.3 



7.3 



3.6 



1.9 



2.2 



Av. 



10.8 



9 



2 



6.5 



2 



-9 



_ p 





Av. 



. : 



. : 



10.5 



5 .2 



1 





. l 









May 

















May 

















May 











330C 



9.1 



11.8 



5.3 



2 . : 



1.0 



1.8 



0300 



13.9 



10 



1 



6.0 



1 



4 







0300 



1.6 



12.4 



12.6 



3.6 





1 





0900 



6.1 



10.2 



6.2 



4.0 



2.7 



1.8 



0900 



8.9 



11 



4 



7.1 



3 



3 



. 3 





0900 



.9 



8.9 



11.7 



7.9 



1 



6 





1200 



3.8 



9.5 



7.2 



6.3 



2.0 



2.2 



1200 





9 



6 



9.6 



S 



2 



.6 



. i 



1200 



.6 



7.6 



12.2 



a . 6 



1 



9 



.1 



1500 



2.4 



7.1 



9.9 



6.3 



2.9 



2.4 



1500 



4.7 



9 



2 



10.0 



6 



1 



.9 



.1 



1500 



.9 



■ ; . 9 



13.4 



8.1 



1 



3 



.4 



1800 



3.8 



7.8 



9.9 



4.7 



2.4 



2.4 



1800 



3.9 



8 



4 



12.4 



5 



9 



.4 





1800 



Data 



missing 











2100 



5.8 



11.6 



6.7 



3.4 



1.6 



1.9 



2100 



:: 2 



12 



: 



9.0 



1 



■ 







2100 



1.3 



10.3 



11.1 



5.9 



2 



2 



.2 



Av. 



5.2 



9.7 



7.5 



4.4 



2.1 



2.1 



Av. 



7.4 



10 



: 



9.0 



4 



1 



.4 





Av. 



1.1 



9.2 



12.2 



6.8 



1 



6 



. 1 









June 

















June 

















June 











0300 



6.4 



14.2 



7.4 



1.0 



.1 



.9 



0300 



16.3 



8 



s 



4.2 





7 







0300 



3.1 



13.4 



10.7 



2.4 





. 





0900 



4.8 



12.6 



7.9 



3.4 



.7 



.6 



0900 



10.4 



9 



3 



6.7 



3 



1 



.4 



.1 



0900 



1.4 



11.2 



9.2 



6.7 



1 



4 



. 1 



1200 



5.1 



10.6 



8.6 



4.2 



.4 



1.1 



1200 



6.4 



9 



5 



8.8 



4 



7 



.4 



.2- 



1200 



.4 



8.2 



12.4 



6.7 



2 



1 



.2 



1500 



3.7 



10.3 



9.3 



4.8 



.6 



1.3 



1500 



5.2 



e 



1 



10.5 



5 



1 



1.0 



.1 



1500 



.6 



7.2 



13.7 



6.3 



1 



8 



.4 



1800 



4.3 



10.3 



10.4 



3.8 



.8 



.4 



1800 



4.7 



10 



3 



9.9 



4 



1 



.8 



.2 



1800 



Data 



missing 











2100 



7.0 



12.3 



7.2 



2.8 



. 3 



.4 



2100 



7.7 



14 



1 



7.2 



1 



9 



.1 





2100 



1.3 



11.4 



10.1 



5.9 



1 



1 



.2 



Av. 



5.2 



11.7 



8.5 



3.3 



.5 



.8 



Av. 



8.5 



9 



9 



7.9 



: 



2 



. 4 



.1 



Av. 



1.4 



10.2 



11.2 





1 





.2 









July 

















July 

















July 











0300 



10.2 



13.1 



5.8 



.9 



. 6 



A 



0300 



17.7 



9 



9 



2.7 





~ 







0300 



4.4 



14.9 



7.4 



3.0 





:, 





0900 



7.6 



14.3 



6.2 



1.9 



.4 



.6 



0900 



12.6 



19 



7 



6.3 



1 



3 



.1 





0900 



2.2 



12.6 



9.3 



5.4 



1 



4 



.1 



1200 



6.2 



13.0 



8.1 



2.0 



.9 



.8 



1200 



6.2 



12 



3 



9.3 



3 



1 



. 1 





1200 



2.2 



8.8 



10.9 



6.8 



2 







.3 



1500 



4.9 



11.8 



8.9 



3.0 



1.7 



.7 



1500 



4.7 



11 







10.5 



4 



6 



.2 





1500 



1.4 



8.2 



12.2 



6.8 



2 



1 



\3 



1800 



5.9 



11.6 



8.7 



2.9 



1.0 



.9 



1800 



7.8 



10 



9 



8.9 



2 



9 



.4 



.1 



1800 



Data 



missing 











2100 



6.9 





6.9 



1.6 



1.0 



.6 



2100 



12.9 



11 



9 



5.4 





7 



. 1 





2100 



4.2 



12 . 9 



9.1 



4.2 



1 



6 





Av. 



7.0 



13. c 



7.4 



2.0 



.9 



.7 



Av. 



10.3 



11 



1 



7.2 



2 



2 



.2 





Av. 



2 . 9 



11.4 



9.3 



5.2 



1 



5 



.2 









August 

















August 

















August 











0300 



10.9 



12.8 



4.8 



.8 



9 



.8 



0300 



17.1 



10.6 



2.4 





9 







0300 



4 . 4 



16.1 



8.0 



1.6 





_ 





0900 



7.6 



10.6 



8.0 



2.4 



1.4 



1.0 



0900 



13.3 



10 



8 



5.7 



1 



2 







0900 



2.0 



12.1 



10.1 



5.2 



1 



6 



.1 



1200 



5.6 



12 . 3 



7.7 



2.3 



1.8 



1.6 



1200 



9.2 



11 



4 



8.3 



2 







.1 





1200 



1.0 



10.3 



10.9 



6.8 



1 



6 



.4 



1500 



5.7 



9.6 



9.3 



3.9 



1.3 



1.2 



1500 



6.9 



12 



6 



8.4 



2 



8 



.3 





1500 



1.1 



9.2 



11.7 



7.0 



1 



7 



.3 



1800 



7.8 



13.2 



5.4 



2.2 



1.4 



1.0 



1800 



7.9 



19 



1 



6.7 



1 



2 



.1 





1800 



Data 



missin 













2100 



7.9 



11.9 



7.0 



2.2 



1.0 



1.0 



2100 



10.0 



14 







6.6 





4 



.1 





2100 



1 . 4 



13.3 



S 9.4 



4.1 





3 



.1 



Av. 



7.6 



11.7 



7.0 



2.3 



1.3 



1.1 



Av. 



10.7 



12 



4 



6.4 



1 



4 



. 1 





Av. 



2 . 4 



12.2 



10.0 



4.9 



1 



4 



.2 



1/ Minor data discrepancy 



125 



