IN RAIN AND SNOW, IN THE UNITED STATES. 



131 



Type V. — Indian Territory and Western Arkansas; Forts Gibson, Smith, and Washita. 



Characteristics : Two maxima, the principal one about the middle of May, the secondary one early in November, 

 and a principal minimum early in January. Range tolerably moderate. 





o . ^ 



, 









£ u "1 



: 52 





Means 



Month. 



|8 I 



:! 





of 3 

 Stations. 



January 



•65 



62 



■56 



.61 



February 



•77 



80 



.86 



.81 



March 



•79 



78 



.So 



•79 



April 



1.40 1 



44 



1.07 



1.30 



May 



1.52 1 



34 



1.68 



151 



June 



1.32 1 



23 



!-37 



l -3 I 



July 



.84 1 



08 



I.Q2 



.98 



August 



•93 1 



00 



.90 



•94 



September 



.78 



89 



I. 12 



•93 



October 



1.29 



96 



•93 



1.06 



November 



1. 01 1 



08 



1. 11 



1.07 



December 



.70 



79 



•59 



.69 



Type YI. — Lower Mississippi and Red Rivers; also Kentucky, Natchez, Vicksburg, Washington, 

 Ark., and Springdale, Ken. 



Characteristics: One principal maximum and one principal minimum, the former early in December, the latter 

 about the middle of October. Range small. Secondary maximum in July, secondary minimum in June. 







« 











"« S 



. 



&° « 



-a 



Means 



Month. 



s * 



■S ** 



XI 5 



"0 vo 



•5 >> 



of 4 

 Stations. 





■f. 



s>« 



> " 



2 ™ 





January 



•ss 



1.04 



1.30 



1-13 



1.08 



February 



.90 



1. 10 



I-!3 



1.26 



I. IO 



March 



1.08 



11 3 



1.06 



1. 00 



I.07 



April 



1.04 



1.20 



.91 



1. 14 



I.07 



May 



1.07 



1.03 



1.06 



• 94 



I.02 



June 



1.26 



.86 



•79 



.80 



•93 



July 



1. 05 



1.04 



1.02 



1.08 



1.05 



August 



1. 01 



.90 



.88 



•83 



.90 



September 



•79 



•75 



.81 



•99 



•83 



October 



.76 



.90 



•63 



.69 



•75 



November 



• 94 



1.07 



I - l 5 



.88 



1. 01 



December 



1.25 



.98 



1-25 



1.27 



1. 19 



Type-curve VI depends on the aggregate of 80 years of observations. The indi- 

 vidual curves show considerable variations in the earlier months of the year ; after 

 May the character of the type-curve is exhibited by each. This type probably 

 extends over a large area, and is closely related to the following one. 



