Table 22. — Precipitation intensity classes, according to frequency of occurrence by decades of the month 

 (fly, 1950-58) 



ANCHORAGE BETHEL 



Time 





Precipitation in 



hundredths of 



an inch 





Time 





Precipitation in 



"lundredths of 



an inch 





of 







.01- 



.10- 



.26- 



.50- 



1.0- 





of 







.01- 



.10- 



.26- 



.50- 



1.0- 





Month 







Tr. 



.09 



.25 



.49 



.99 



1.99 



2.0+ 



Month 







Tr. 



.09 



.25 



.49 



.99 



1.99 



2.0+ 







































1-10 



5 . 8 



2.0 



2.0 



0.1 





0.1 







1-10 



4.6 



3.3 



2.0 



0.2 











11-20 



5.8 



3.0 



.7 



.3 



0.1 









11-20 



3.9 



2.2 



3.1 



.4 



0.3 









21-30 



6.6 



2.0 



1.0 



.5 











21-30 



3.1 



2.7 



3.4 



.7 



.1 









Total 



18.2 



7.0 



3.7 



.9 



.1 



.1 







Total 



11.6 



6.2 



8.5 



1.3 



. 4 













































1-10 



5 . 8 



2.8 



1.3 



.1 



.1 









1-10 



4.7 



2.9 



1.6 





. 









11-20 



4.1 



4.4 



.9 



.3 



.1 







0.1 



11-20 



3.6 



2.6 



2.9 



.7 



.2 



0-1 







21-31 



5.9 



3.6 



1.2 



.2 



.1 









21-31 



3.7 



3.1 



2.3 



1.4 



.3 



.1 







r ta] 



15.8 



10.8 



3.4 



.6 



.3 







.1 



Total 



12.0 



8.6 



6.8 



2.8 



.6 



.2 















June 



















June 











1-10 



5.4 



2.7 



1.3 



.6 



.1 









1-10 



2.7 



2.8 



2.4 



1.6 



.3 



.1 







11-20 



4.4 



1.9 



2.0 



1.2 



.1 



.3 







11-20 



3.0 



3.3 



2.0 



1.2 



.3 



.1 







21-30 



4.1 



2.3 



1.8 



1.0 



.3 









21-30 



3.9 



2.4 



2.6 



.8 



. 









Total 



i i . 4 



6.9 



5.1 



2.8 



.5 



.3 







roi al 



9.6 



e . 5 



7.0 



3.8 





.2 















July 



















July 











1-10 



4 I 



2.0 



1.9 



.9 



.8 



.1 







1-10 



3.9 



2.0 



2.1 



1.3 



.7 









11-20 



4.1 



2.3 



1.8 



1.0 



.7 





0.1 





11-20 



2.9 



2.1 



2.9 



1.3 



.8 









21-31 



4.2 



2.0 



2.4 



1.4 



.6 



.3 



.1 





21-31 



2.5 



2.1 



4.2 



1.2 



.7 



.1 



0.2 





Total 



12.6 



'6.3 



6.1 



3.3 



2.1 



.4 



.2 





Total 



9.3 



6.2 



9.2 



3.8 



2.2 



.1 



.2 













August 



















August 











1-10 



3.7 



1.7 



2.4 



1.3 



.4 



.6 







1-10 



1.1 



2.3 



3.6 



1.0 



1.0 



. 



.2 





11-20 



4.9 



1.9 



2.4 



.4 



.4 



.1 







11-20 



2.4 



1.2 



2.9 



2.0 



.9 



.7 





O'.l 



21-31 



2.4 



2.5 



2.4 



1.8 



1.2 



.4 



.1 





21-31 



1.2 



1.9 



3.2 



2.9 



.8 



.7 



.3 





Total 



11.0 



6.1 



7.2 



3.5 



2.0 



1.1 



.1 





. 



4.7 



5.4 



9.7 



5.9 



2.7 



2.0 



.5 



.1 



BETTLES BIG DELTA 



Time 





Precipitation in 



lundredths of 



an inch 



Time 





Precipitation in 



hundredths of 



an inch 



of 







.01- 



.10- 



.26- 



.50- 



1.0- 



of 











01- 



.10- 



.26- 



.50- 



1.0- 



Month 







Tr. 



.09 



.25 



.49 



.99 



1.99 2.0+ 



Month 







Tr. 





.09 



.25 



.49 



.99 



1.99 2.0+ 











April 





















April 









1-10 



5.4 



2.8 



1.3 



0.3 



0.1 







1-10 



6.7 



1 



9 



1 



4 











11-20 



6.8 



1.9 



1.1 



.1 



.1 







11-20 



7.4 



1 



6 





.8 



0.2 









21-30 



7.1 



1.9 



.9 



.2 









21-30 



7.1 



1 



9 



1.0 











Total 



19.3 



6.6 



3.3 



.6 



.2 







Total 



21.2 



5 



■•: 



3 



2 



.2 

















Mas 





















May 









1-10 



6.9 



1.4 



1.2 



.4 









1-10 



6.2 







I 



1.3 



.2 ' 



0.1 







11-20 



6.3 



2.4 



1.1 



.3 



.1 







11-20 



7.9 



1 



2 





.3 





.1 



0.1 





21-31 



5.2 



3.8 



1.3 



.1 



.4 



0.1 





21-31 



5.7 



2.0 



1 



.9 



.9 



.3 



.1 



0.1 



Total 



18.4 



7.6 



3.6 



.8 



.5 



.1 





Total 



L9 . 8 



5 



5 



3.5 



1.4 



.5 



.2 



.1 











June 





















1 me 









1-10 



6.8 



1.3 



1.0 



.8 



.2 







1-10 



6.8 



1 



9 



1 



1 



.2 



. ] 







11-20 



4.4 



3.2 



1.1 



.6 



.2 



.3 



0.1 



11-20 



4.2 



1 



6 



2 



.0 



1.0 



.7 



.4 



.1 



21-30 



e 



2.3 



1.9 



.7 



.2 



.1 





21-30 



3.7 



2 



3 



2.0 



1.0 



. 4 



.2 



.3 



Total 



16.0 



6.8 



4.0 



2.1 



.6 



.4 



.1 



Total 



14.7 



5 



;■■ 



5 



1 



2.2 



1.2 



.6 



.4 











July 





















July 









1-10 



5.1 



1.9 



2.1 



.7 



.1 



.1 





1-10 



5.4 



1 



7 



1 



7 



.4 





.3 





11-20 



6.3 



2.1 



1.0 



.4 



.2 







11-20 



4.4 



1 



9 



2 



] 



.3 



.7 



.4 





21-31 



4.9 



1.8 



1.6 



1.3 



1.0 



.2 





21-31 



4.5 



1 



9 



J 



8 



1.0 



.6 



.3 





Total 



16.3 



5.8 



4.9 



2.4 



1.3 



.3 





Total 



14.3 



5 





6 



6 



1.7 



1.8 



1.0 



.1 











August 





















August 









1-10 



3.4 



2.0 



2.6 



1.1 



.8 



.1 





1-10 



4,7 



2 



1 



1 



8 



.8 



.3 



.3 





11-20 



3.4 



2.9 



1.6 



.9 



.9 



.3 





11-20 



4.4 



2 







1 



9 



.7 



.8 



.2 





21-31 



3.4 



2.7 



2.0 



1.2 



.9 



.6 



.2 



21-3] 



4.5 



1 



9 



? 



.3 



1.0 



1.0 



.3 





Total 10.2 7.6 6.2 3.2 2.6 1.0 .2 Total 13.6 6.0 6.0 2.5 2.1 .8 



FAIRBANKS FT. YUKON 



Time 





Precipitation in 



hundredths of 



an inch 



Time 





Precipitation in 



hundredths of an inch 



of 







.01- 



.10- 



.26- 



.50- 



1.0- 



of 







.01- 



.10- 



.26- 



.50- 1.0- 



Month 







Tr. 



.09 



.25 



.49 



.99 



1.99 2.0+ 



Month 







Tr. 



.09 



.25 



.49 



.99 1.99 2.0+ 











April 

















April 







1-10 



6.7 



2.3 



1.0 











1-10 



6.9 



1.6 



1.4 



0.1 







11-20 



7.4 



1.8 



.7 



0.1 









11-20 



7.6 



1.0 



1.2 



.2 







21-30 



7.6 



1.6 



.7 



.1 









21-30 



8.6 



.9 



.3 



.1 



0.1 





Total 



21.7 



5.7 



2.4 



.2 









Total 



23.1 



3.5 



2.9 



.4 



.1 













May 

















May 







1-10 



6.1 



2.1 



1.6 



.3 









1-10 



7.3 



1.2 



1.2 



. : 



.1 





11-20 



5.9 



2.8 



.9 



. 4 









11-20 



8.2 



1.7 



.3 









21-31 



5.1 



3.2 



1.7 



.4 



0.4 



0.1 





21-31 



7.3 



2.3 



.9 



.3 



.1 





Total 



17.1 



8.1 



4.2 



1.1 



.4 



.1 





Total 



22.8 



5.2 



2.4 



.4 



.2 













June 

















June 







1-10 



5.9 



2.6 



1.1 



.2 



.2 







1-10 



7.9 



1.1 



.8 



.1 



.1 





11-20 



2.9 



3.4 



2.1 



.8 



.6 



.1 



0.1 



11-20 



6.9 



.7 



1.7 



.6 



.1 



0.1 



21-30 



3.7 



2.2 



2.3 



1.3 



.3 



.1 



.1 



21-30 



5.4 



1.8 



2.2 



.3 



.1 



.1 



Total 



12.5 



8.2 



5.5 



2.3 



1.1 



.2 



.2 



Total 



20.2 



3.6 



4.7 



1.0 



.3 



.2 











July 

















July 







1-10 



5.2 



2.2 



1.4 



.9 



.1 



.2 





1-10 



6.9 



1.3 



1.6 



.4 







11-20 



4.6 



1.7 



2.2 



.6 



.3 



.6 



.1 



11-20 



6.9 



1.6 



.9 



.3 



.2 





21-31 



4.3 



2.3 



2.4 



1.1 



.6 



.2 





21-31 



7.2 



1.4 



1.2 



1.0 



.1 





Total 



14.1 



6.2 



6.0 



2.6 



1.0 



1.0 



.1 



Total 



21.0 



4.3 



3.7 



1.7 



.3 













August 

















August 







1-10 



3.7 



2.8 



2.2 



1.0 



.1 



.2 





1-10 



6.8 



2.3 



.7 



.3 



.1 





11-20 



4.6 



2.6 



2.1 



.7 









11-20 



5.4 



1.4 



2.1 



.4 



.4 



.1 



21-31 



2.8 



2.1 



3.9 



1.7 



.2 



.2 



.1 



21-31 



5.3 



1.9 



2.1 



.9 



.8 





Total 



11.1 



7.5 



8.2 



3.4 



.3 



.4 



.1 



Total 



17.5 



5.6 



4.9 



1.6 



1.3 



.1 



111 



