CLIMATIC CONDITIONS OF THE UNITED STATES. 



179 



Table 2. — Frost data and length of average frostless season for 1803 stations in the 

 United States. (Plate 34.) — Continued. 



Station. 



Montana — Continued: 



St. Ignatius (28) . . 



St. Paul (30) 



St. Peter (29) 



Snowshoe (28) 



Spring Brook (30) . 



Tokna (30) 



Toston (30) 



Troy (30) 



Virginia City (27) . 



Wibaux (26) 



Wolf Creek (27) . . 



Yale (27) 



Nebraska: 



Albion (36) 



Alliance (35) 



Ansley (35) 



Ashland (36) 



Atkinson and O'Neill (36) . 



Auburn (37) 



Bassett and Kirkwood (35) 



Beatrice (37) 



Beaver City (37) 



Bridgeport (35) 



Brokenbow (35) 



Callaway (35) 



Columbus (36) 



Crete (37) 



David City (36) 



Dawson (37) 



Dunning and Purdum (35) . 



Fairbury (37) 



Fort Robinson (35) 



Fort Sydney and Lodge- 

 pole (35) 



Franklin (37) 



Fremont (36) 



Geneva (37) 



Genoa (36) 



Gering (35) 



Grand Island (37) 



Grant and Madrid (37). 



Hartington (36) 



Harvard (37) 



Hastings (37) 



Hay Springs (35) 



Hebron (37) 



Holdrege (37) 



Imperial (H) 



Kearney (37) 



Kennedy (35) 



KimbaU (35) 



Lexington (37) 



Lincoln (37) 



Altitude. 



feet. 

 2,700 



150 

 500 

 500 



050 

 950 

 880 

 880 

 674 

 000 

 042 



747 

 968 

 307 

 100 

 108 

 975 

 051 

 323 

 235 

 147 

 658 

 477 

 555 

 442 

 368 

 619 

 945 

 621 

 316 

 764 

 086 

 820 

 817 

 203 

 633 

 584 

 902 

 861 

 405 

 294 

 309 

 799 

 932 

 821 

 458 

 324 

 278 

 147 



697 

 385 

 189 



No. of 

 years of 

 record. 



4 

 10 

 6 

 3 

 7 

 3 

 7 

 13 

 6 

 4 

 5 

 8 



13 

 11 

 12 

 16 



16 



14 

 15 

 15 

 16 

 12 

 14 

 15 

 16 

 20 

 20 

 11 

 10 

 13 

 17 



14 



15 

 21 

 16 

 33 

 14 

 13 



14 



16 

 17 

 11 

 21 

 19 

 15 



13 

 15 

 18 

 16 

 21 



Average date of — 



Last frost 

 in spring. 



May 23 



May 29 



June 9 



May 21 



June 1 



May 25 



June 3 



June 1 



June 15 



May 14 



May 31 



June 10 



May 8 



May 10 



May 8 



Apr. 27 



May 2 



Apr. 27 



May 7 



May 1 



May 5 



May 13 



May 1 



May 11 



May 2 



Apr. 27 



Apr. 21 



Apr. 24 



May 3 



Apr. 29 



May 13 



May 14 



May 6 



Apr. 26 



May 5 



May 3 



May 13 



Apr. 26 



May 4 



May 9 



Apr. 26 



Apr. 24 



May 17 



May 1 



Apr. 30 



May 4 



Apr. 26 



May 18 



May 15 



May 10 



Apr. 19 



First frost 

 in autumn 



Sept. 10 



Sept. 16 



Sept. 3 



Sept. 9 



Sept. 20 



Sept. 2 



Sept. 8 



Sept. 7 



Sept. 16 



Sept. 13 



Sept. 16 



Sept. 11 



Sept. 26 



Sept. 28 



Sept. 20 



Oct. 5 



Sept. 25 



Oct. 3 



Sept. 28 



Oct. 5 



Oct. 2 



Sept. 18 



Sept. 26 



Sept. 21 



Oct. 3 



Oct. 3 



Oct. 6 



Oct. 8 



Sept. 29 



Oct. 6 



Sept. 21 



Sept. 21 



Oct. 3 



Oct. 2 



Sept. 30 



Sept. 26 



Sept. 22 



Oct. 5 



Sept. 25 



Oct. 1 



Oct. 5 



Oct. 8 



Sept. 22 



Oct. 3 



Oct. 6 



Sept. 28 



Oct. 8 



Sept. 25 



Sept. 21 



Sept. 23 



Oct. 10 



Length of 

 average 

 frostless 

 season. 



days. 



110 



110 



86 

 111 

 111 

 100 



97 



98 



93 

 122 

 108 



93 



141 

 141 

 135 

 161 



146 



159 

 144 

 157 

 150 

 128 

 148 

 133 

 154 

 159 

 168 

 167 

 149 

 160 

 131 



130 



150 

 159 

 148 

 146 

 132 

 162 



144 



145 

 162 

 167 

 128 

 155 

 159 

 147 

 165 

 130 

 129 

 136 

 174 



