GRAIN-SORGHUM EXPERIMENTS IN THE PANHANDLE OF TEXAS. 13 
Taste I1V.— Monthly climatic data, covering temperature, precipitation, aspect of sky, 
and wind movement, recorded at the observatory of the United States Weather Bureau, 
Amarillo, Tex., during the 10-year period from 1907 to 1916, inclusive. 
3 Precipitation Aspect of rs 
Temperature (° F.). (inches). sky (days). Wind. 
© i ® © 
a Maxi- Fy Whe o a , : a 
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1907: Miles. |Days 
Wan 2). .| 52.4 |4-1055 74 5 15 25 46 | 1.11 |+0.42 | 0.9 | 15 | 12 4 Ss 9, 467 0 
Feb..... 44.2 |+ 8.6 74 8 7 3 42 24 |— .63 HOM 2 4 3 S 7, 789 1 
Marasse °56.8 |+11.8 96 19 20 1 46 02 |— .18 | 0 25 4 2 Ss 10, 039 2, 
Aprsee 52.6 |— 2.0 90 10 23 30 55 | 1.25 |— .45 | 8.3 | 18 8 4 iS} 10,313 2 
May..... 59.0 |— 5.3 90 17 26 4 40 .99 |—2.19 | 0 20 8 3°| NW.}| 10, 260 1 
June .| 71.6 |— .4 | 104 29 44 1 44 | 1.97 |—1.02 | 0 21 7 2 Ss. 9, 585 1 
delbyssean 76.0 |— .1 99 24 55 1 36 | 1.49 |—1.68 | 0 21 9 1 s. 9, 606 2 
UNDE Coes 76.3 |+ 1.7 97 15 58 31 35 | 6.20 |+3.39 | 0 TG eas 4 Ss. 9,019 1 
Sept..... 70.8 !+ 3:1 91 7 42 28 38 91 |—1.45 | 0 epee 3 0 Ss. 8, 503 1 
Octeee 57.6 |+ 1.5 86 2) 35 8 57 | 1.79 '+ .80] 0 LOW EZ A ae9 Ss. 8, 196 1 
INOWee er 43.3 |— .5 74 6 16 12 38 66 |— .50 | 4.0 | 14 9 7 Ss. 6, 725 0 
Dec Beh ay locsooen 71 1 12 SMe Ue aleve Oy eet 1.4) 15] 11 5 Ss. 9,773 1 
1908: | 
Vanes 38.8 |+ 4.9 70 9 7 16 44 26 |— .35 -4; 18] 10 3 Ss. 10, 222 2 
Feb..... 40.4 |+ 3.2 77 28 4 1 43 .72 |— .20 | 6.0 | 17 | 10 2/NW.| 9,318 4 
Mar..... 52.2 |+ 7.2 86 17 20 9 48) De =) 265) 1. 23 6 2 Ss. 9, 363 2 
Apr eee ki 55.7 |+ 1.1 80 14 29 2 38 | 1.90 |4+ .18 | 0 20 9 1 Ss. 9, 093 2 
May..... 63.5 |— .8 91 19 34 7 43 | 3.55 |— .12 | 0 28 1 2| SW. | 11,050 1 
June....| 73.3 |+ 1.3 96 21 52 2 36 | 1.73 |—1. 26 | 0 27 3 0 Ss. 11, 011 2 
July..... 72. 8 |—"3.3 96 11 55 7 31 | 5.40 |4+2.23 | 0 16 | 13 2 Ss. 8, 460 0 
INDE aoe 74.5 |— .1 97 10 58 8 33 | 2.75 |— .60] 0 22 9 OR |Ras: 7, 891 0 
Senter elem Onl dul 07) [en Gu r36n0 28) | 8gan| 1683 |. 58) (601) 129) 7 | Aa Sania 7een8 0 
Oct.23. 56.7 |+ .6 86 15 28 27 43 -40 |—1.31 | 1.0 | 27 4 0 Ss. 9,812 2 
Nov .| 45.3 |+ 1.5 78 17 11 14 |} 46 . ol 65 | 1.3 | 24 2 4|NW.| 7, 067 i 
Dec.i-.. 41.2 |+ 4.8 72 16 18 19 41 | 0 — .83 | 0 25 4 2 s. 8,337 0 
1909: 
Jenne sade 41.0 |+ 7.1 80 8 3 12 63 Oi |= .53 “O26 4 1 S. 10, 167 2 
Feb..... 41.6 |+ 4.4 72 12 3 14 55 .28 |— .60 ee 22) 6 0 Ss. 10, 264 4 
Maree 44.9 |— .1 80 22 14 12 45 | 1.28 |+ .63 {12.5 | 21 8 2|NW.]| 9,542 2 
Apr..... 54.0 |— 1.6 89 il?/ 26 1 45 50 |—1. 26 | 1.6 | 24 5 1 Ss. 10, 794 4 
IMayees al 62: o7\— 18) 2.93 28 27 1 45 | 1.08 |—2.59 | 0 21 9 1 Ss. 9, 663 4 
June .| 73.5 J+ 1.5 99 6 52 3 30 | 4.72 |+1.73 | 0 13 | 15 2 Ss. 9, 003 2 
July .| 7.9 |4- 1.8 96 11 62 1 30 |. 3.63 |+ .46 | 0 15 | 16 0 Ss. 8, 270 0 
Aug): TSA01 SoMa OD er tee ee 25 |. 858) 687 11.9610 Wo |Pt7 || 72h) Sie 7.599 0 
Sept....| 69.4 J+ 1.7 95 2 45 23 40 | 2.19 |— .17 |] 0 19 | 11 1 Ss. 7,906 0 
Octiea 57 9 |+ 1.8 88 16 29 12 44 | 1.18 |— .53 | 0 20 Uf 4 Ss. 9,619 2 
Nov..... 50.4 |+ 6.6 85 6 26 16 45 | 3.25 |+2.09 | 6.2 | 16 7 7 Ss. 8, 456 0 
Dec..... 31.0 |— 5.4 75 3l 3 19; 40 54 |— .29 |] 5.3 | 15 | 10 Oy PANE 7,878 0 
1910: 
deggie soge 39.6 |+ 5.7 76 1 9 5 40 05 |— .55 3/10) 15 6| SW.| 8,483 0 
Feb..... 35.6 |— 1.6 76 14 |— 4 17 44 17 jJ— .71 | 1.7 | 15 9 4) N. 8, 981 0 
Mates 56. 5 |+11.0 87 25 31 10 48 34 ;— .31 } 0 24 7 0 Ss. 9, 183 4 
IN Reise 58.5 |+ 3.9 94 29 30 5 43 59 |—1.13 | 1.1 | 22 5 3 |NW.| 9,578 1 
May..... 61.6 |— 2.7 95 10 38 3 39 | 2.99 |— .68 | 0 10 | 15 6| N. 9, 294 0 
June....| 75.9 |+ 3.9 | 108 2 50 11 40 66 |—2.33 | 0 15 | 15 0 Ss. 9, 629 0 
July....| 79.5 |+ 3.4 | 100 8 58 1 37 | 3.57 |+ .40 |] 0 15 | 16 0 Ss. 8, 330 1 
INES one 76.3 |+ 1.7 99 28 49 26 36 | 2.19 |— .62 |] 0 18 |} 13 0 Ss. 7,691 1 
Sept....| 73.3 |+ 6.1 | 101 11 46 2 44 .05 |—2.31 | 0 16 | 14 0 Ss. 8, 694 0 
Octeen: 60.4 |+ 4.3 94 4 28 28 45 .26 |—1.45 | 1.6 | 23 7 1 Ss. 8, 306 0 
INOWese2 = 49.0 |+ 5.0 82 12 24 30 39 .28 |— .88 | 2.7 | 23 6 1 Ss. 7, 642 0 
- Dec..... 39.8 |+ 3.4 73 9 16 30 42 PD |— 83 AVON aay 4 Ss. 8, 155 0 
911: 
JaMiareree 45.6 |+11.7 82 31 |— 6 3 44 .13 |— .47 -5 | 14 | 16 1|SW.| 9,309 35 
Feb.....} 38.6 |4+ 1.4 Ue 1 7 22 37 | 2.88 |+2.00 | 7.3 | 18 5 5| SE. 8, 370 46 
Mar..... | 51.4 |+ 6.4 83 9 21 1 42 .50 |— .15 | 0 25 6 0 s. 9,272 43 
ANOS hase 56.8 |+ 2.2 87 22 35 7 42 | 2.76 |+1.04 | 0 16 3 Ss. 9,732 46 
May .| 65.6 |+ 1.3 92 9 36 1 39 | 5.88 |+2.21 | 0 15 | 14 2| SE. | 11,140 36 
June....| 77.0 |+ 5.0 | 105 25 59 4 35 .20 |—2.79 | 0 21 9 0| SE 8, 544 39 
July Sls he Ae lieth 96 SD 54 25 29 | 3.85 |+ .68 | 0 OAV Ag) 5 | SE 7, 160 33 
Aug..... 75.8 |+ 1.2 | 102 6 54 28 38 | 2.97.}+ .16 | 0 18 | 11 2) SE 7,711 30 
Sept....| 75.2 |+ 7.5 | 95 5 54 19 36 83 |—1.53 | 0 16 | 13 1 S 7, 076 33 
Ochtei¢ 57.1 /+ 1.0} 91 1 26 28 45 84 |— .87 | 3.1 | 18 8 5 s 8, 363 44 
INOWe=2 2 41.6 |— 2.2] 75 75 16 5 29 94 |— .22 | 8.2 | 10 di 3|SW 9, 651 54 
Decsest 30.1 |— 6.3 63 4 0 31 a) 95 1+ .12!9.0° 18 8 5) SW} 65-792 31 
1Jn 1911, maximum velocity (miles) recorded during the month, 
