374 



ENVIRONMENTAL CONDITIONS. 



Table 22.— Moisture-temperature indices (P/EXT) for the period of the average frostless 

 season, by remainder (above 39° F.), exponential, and physiological methods. — Continued. 



The moisture ratios (P/E) from table 12, and the summation indices (T) from tables 9 and 10. 



Temperature summation 

 obtained by — 



Station, 



Minnesota — Continued: 



Moorhead 



St. Paul 



Mississippi : 



Vicksburg 



Missouri : 



Kansas City 



(Leavenworth, Kans.)i 



St. Louis 



Springfield 



Montana: 



Havre 



(Fort Assiniboine)^ 



Helena 



Nebraska: 



North Platte 



Omaha 



Valentine 



Nevada: 



Winnemucca 



New Hampshire: 



Concord 



(Manchester)^ 



New Jersey: 



Atlantic City 



New Mexico :■ 



Santa Fe 



New York : 



Albany 



Buffalo 



New York 



Oswego 



Rochester 



North Carolina: 



Charlotte 



Hatteras 



Raleigh 



Wilmington 



North Dakota: 



Bismarck 



Devils Lake 



(Fort Totten)! 



Williston , 



(Fort Buford)! 



Ohio: 



Cincinnati 



Cleveland 



Columbus 



Sandusky 



Toledo 



Remain- 

 der 

 method 

 (above 

 39 F.). 



Expo- 

 nential 

 method. 



3,163 

 4,269 



7,663 



4,895 



3,635 

 5,631 



1,139 

 691 



2,205 

 4,151 

 2,309 



127 

 3,356 



6,858 



772 



3,780 

 3,257 

 4,541 

 3,572 

 2,962 



5,914 



13,511 



7,992 



9,781 



1,590 

 2,210 



1,327 



3,007 

 3,782 

 3,019 

 3,635 

 2,914 



Physio- 

 logical 

 method.* 



315 

 442 



834 



525 



390 

 591 



116 

 72 



229 

 436 



238 



13 



344 



707 



81 



394 

 340 

 481 

 373 

 307 



630 

 1,418 



851 

 1,034 



188 

 227 



135 



319 

 399 

 316 

 390 

 303 



4,043 

 6,423 



15,125 



8,875 



6,824 

 10,061 



1,505 

 809 



3,682 

 7,406 

 3,861 



197 



4,422 



10,241 



979 



5,598 

 4,511 

 7,034 

 4,784 

 4,100 



11,022 

 24,265 

 14,980 

 18,240 



2,626 

 2,823 



1,902 



5,513 

 5,606 

 5,112 



5,778 

 4,647 



Station. 



Oregon : 



Portland 



Roseburg 



Pennsylvania: 



Erie 



Philadelphia . . . . 



Pittsburgh 



Rhode Island: 



Block Island 



South Carolina: 



Charleston 



Columbia 



South Dakota: 



Huron 



Pierre 



(Fort Sully)!... 



Yankton 



Tennessee: 



Chattanooga . . . 



Knoxville 



Memphis 



Nashville 



Texas : 



Abilene 



Amarillo 



(Fort Eliot)!.. . 

 Corpus Christi . 



El Paso 



Galveston 



Palestine 



San Antonio . . . 

 Utah: 



Salt Lake City. 

 Vermont : 



Northfield 



Virginia: 



Lynchburg 



Norfolk 



Washington: 



North Head . . . 

 (FortCanby)i.. 



Spokane 



Tatoosh Island . 

 Walla Walla... 

 Wisconsin : 



Green Bay 



La Crosse 



Milwaukee . . . . 

 Wyoming: 



Cheyenne 



Temperature summation 

 obtained by — 



Remain- 

 der 

 method 

 (above 

 39 F.). 



3,052 

 1,213 



4,185 

 4,174 

 3,354 



6,164 



10,116 

 7,432 



2,389 

 1,711 

 4,080 



5,295 

 5,040 

 5,253 

 4,593 



3,520 



2,532 



6,690 



906 



10,331 



Expo- 

 nential 

 method. 



332 

 126 



441 

 441 

 349 



668 



1,100 

 807 



243 

 179 

 424 



562 

 530 

 593 

 493 



385 



262 



737 



98 



1,142 



Physio- 

 logical 

 method.* 



3,160 

 1,313 



6,047 

 7,010 

 5,672 



7,555 



19,608 

 14,837 



3,687 

 2,928 

 6,961 



10,052 

 8,970 



10,837 

 8,930 



7,028 



4,673 



13,926 



1,790 



20,570 



12,977 



9,716 



1,052 



3,884 



9,228 

 15,060 



1,874 



1,148 

 7,475 

 1,475 



4,270 

 6,296 

 4,582 



710 



! Where a second station is named in parentheses, the evaporation value is for this station. 

 * The values in this column have appeared in Livingston's paper (1916, 2). 



