66 



Turning now to Table H, we search for an element common to the in- 

 vasions of 1861 and 1862 and 1889, beariug in mind that in southern 

 Indiana the pest arose to the maximum during May and early Juue, 

 aud in Xew York during June and early July. 



Table I. — Comparative temperature and precipitation throughout tht State of Indiana 



for March, April, May, and June, 1889. 



TEMPERATURE (DEGREES— FAHRENHEIT). 



Comities. 



Stations. 



Princeton . . . 



.Marengo 



Salem 



Vevay 



Batlerville . . 

 Worthington 

 Columbus ... 

 Sunman 



Southern 



Dubois Hontingburgh 



Gibson 



Crawford — 



Washington . 



Switzerland . 



Jennings 



Greene 



Bartholomew 



Ripley 



Warrick Dagonia Springs . . 



Clark Blue Lick 



Central 



Johnson Franklin 



Fayette Conuersville 



Marion Indianapolis 



Rush Mauzy 



Henry Spiceland 



Wayne Richmond 



Randolph Farmland 



Delaware Muncie 



Northern 



Tippecanoe Lafayette 



Can oil , Delphi 



Whitley | Columbia City 



Steuben Ansola 



State 



March. 



April. 



May. 



June. 



41.1 

 41.4 

 41.8 

 42.3 

 41.3 

 42.8 

 42.4 

 39.6 

 38.4 

 39.4 

 43.4 

 42.9 

 36.7 

 37.9 

 37.8 

 39. S 

 35.0 

 37.0 

 35.9 

 36.4 

 38.1 

 34.5 

 36.1 

 36.0 

 34.7 

 31.7 

 37.4 



+4.6 



+3.1 



+0.2 

 +3.9 

 +2.9 

 -1.5 

 +2.7 

 +3.0 

 +2.1 

 +3.1 

 +4.9 

 +5.1 

 +5. 5 

 +2.8 

 +6.1 

 +6.0 

 +2.0 

 +6.0 

 +5.2 

 +3.8 

 +1-7 

 + 1.7 

 + 1.9 

 +6.3 

 +3.9 



54.8 

 54.6 

 54.1 

 57.7 

 53.2 

 54.8 

 55. 5 

 53.9 

 52.2 

 53. 4 

 55.8 

 55.3 

 51.0 

 52.0 

 49.8 

 52. 5 

 49.2 

 50.0 

 50.5 

 48.7 

 52.3 

 49.9 

 54.7 

 51.6 

 48. 9 

 47.8 

 51.9 



—0.1 

 +2. 1 

 +1.1 

 +1.1 

 —0.1 

 + 1.3 

 —2.0 

 +0.9 

 +0.2 

 +0.4 

 —0.7 

 + 1.14 

 +0.3 

 +1.4 

 +3.0 

 +0.1 

 + 0.4 

 +2.6 

 —3.1 

 +2.8 

 —1.8 

 —0.1 

 —3.9 

 —1.4 

 —0.9 

 +1.4 

 0.00 



64.4 ' 

 64.0 



64 7 



g:,.o 



64.2 

 65.4 

 65.7 

 63.9 

 63.4 

 65.3 

 64.6 

 64.5 

 61.9 

 63.0 

 62.6 

 64.1 

 60.7 

 61.6 

 62.0 

 61.3 

 62. 2 

 61.0 

 61.4 

 62. 3 

 60.0 

 63.1 

 62.1 



—1.9 



- 1.4 

 -0.3 

 —0.9 

 —0.1 

 —0.8 

 —4. 

 —3.2 

 —2.4 

 —3.0 

 —2.5 

 —1.4 

 —1.0 

 —1.2 

 —1.1 

 —3.9 

 —1.2 

 + 0.7 



—0.3 

 —1.1 

 —2.4 

 —2.1 

 —2.7 

 —2.7 

 -1.7 

 —1.4 



72.2 



—2.5 



72.8 



—1.0 



74. 



—3.3 



72. 2 



—0.3 



74.4 



—3.5 



73.7 



—3.2 



70.2 



—2.4 



72.2 



—3.7 



72.5 



4. 3 



72.0 



—2.3 



74.3 



—2.3 



70.4 



—2.6 



70.8 



— 2. 5 



71.3 



—3.6 



72.5 



—5.3 



68.7 



—0.3 



70.5 



—2.5 



69.5 



—2.5 



69.7 



—2.3 



70.0 



—1.5 



70.0 

 70.0 



69.5 

 68.9 



70. 



—3. 

 —3. 



L ' 



-5.6 

 -0.4 

 -3.0 



PRECIPITATION (INCHES). 



Southern 1 



Dubois i Huntingburgh 



Gibson 



Crawford ... 

 Washington 



Switzerland. 

 Jennings ... 



Princeton 



Marengo 



Salem ! 



Vevay 



Batlerville 



Worthington 



Columbus 



Sunman 



Dagonia Springs . 

 Blue Lick 



Greene 



Bartholomew 



Ripley 



Warrick 



Clark 



Central : - 



Johnson Franklin ... .. 



Fayette Connersville.. 



Marion Indianapolis . . 



Rush Mauzy 



Henry Spiceland 



Wayne Richmond 



Randolph Farmland 



Delaware Muncie . 



Northern 



Tippecanoe Lafayette 



Carroll 1 Delphi 



Whitley Columbia City 



Steuben Angola 



State T. 



3. 28 



2.15 



3.25 



2.62 



4.03 



3.35 



2.59 , 



2. 52 



2.45 



2.92 



2. 73 

 2.33 

 2.45 1 

 2.55 



3. So 

 3.50 

 3.90 | 

 2.38 ' 

 2.18 



—1.49 

 —2.48 

 —0.45 

 —2. 15 

 —1.56 

 —3.20 

 —2.21 

 —0.58 

 —1.65 

 —1.22 

 —1.11 

 —1.86 

 -0.98 

 —1.10 

 —1.70 

 —1.70 

 —1.80 

 — 1.S2 

 —1.53 

 —0.46 



3.26 

 2.9S 

 2.43 

 5.28 

 3.68 

 3.40 

 2.93 

 3. 04 

 2.60 

 3.41 

 2.8S 

 3.65 

 2.82 

 2.68 

 2.32 

 3.59 

 4.52 

 3.20 

 2.77 

 2.52 



-2. 45 

 -3.30 

 -1. 63 

 -4.68 

 -2.58 

 -2.48 

 -1. 72 

 -1.50 

 -1.96 

 -1.77 

 -1.90 

 -2.7H 

 -1.46 

 -1.47 

 -1.43 

 -1.47 

 -2.44 

 -1. 52 

 -1.95 

 -1.45 



3.94 

 3.92 

 3.09 

 6.00 

 3.24 

 3.53 

 5. 56 

 4.19 

 3.45 

 4.38 

 3.06 

 4.09 

 4.19 

 4.04 

 4.47 

 4.15 

 4.89 

 3.35 

 4.21 

 4,42 



+ 1.56 

 + 2. 63 

 + 1.31 

 +3.85 

 +2.05 

 -2.04 

 -^0.87 

 —1.29 

 +1.35 

 + 1.48 

 +1.02 

 -1.46 

 +1.43 

 -0.33 

 +2.12 

 + 1.61 

 + 1.20 

 +3.08 

 +2.51 

 —0.27 



4.07 

 3.86 

 3.55 

 5.27 



5*07" 

 5.56 

 4.51 

 3.50 

 4.35 

 5.10 

 4.04 

 3.80 

 3.80 

 4.37 

 5.44 

 5.45 

 4. HO 

 4.07 



+ 0.65 

 —0.24 

 +0.05 

 +1.25 







—0.61 

 —1.85 

 +2.81 

 1-0.88 

 + 1.61 

 —0.61 

 +0.18 

 + 1.08 

 +2. 20 

 -0.61 

 —0.76 

 —0.75 

 -0.40 

 —0.33 

 + 1.91 



2.02 

 2.39 



1 92 

 2.01 

 2.18 



2 37 



-0.14 

 -0.70 

 -0. 74 

 -0.45 

 -0.18 

 -0. 86 



2.03 — 

 2. 78 

 2.16 

 2.50 

 2. 2 1 

 2. 70 



1.15 

 1.91 

 1.35 

 1.45 



1.02 



1.89 



4.46 

 4.86 



5.17 

 4.28 



+ 1.24 

 + 1.55 

 +1.43 

 +0.78 

 +0.97 



4.12 

 4.91 



4-0.61 



—0.77 



4.22 +1.28 



4.46 —0.67 

 4.4s —0.98 

 4.16 +0.U 



