der Temperaturvertheilung auf der Oberfläche der Erde. 161 



1290) Platteville (Wisconsin). 



I Jan. | Febr.! März | April | Mai | Juni | Juli | Aug. | Sept. | Oct. | Nov. | Dec. I Jahr 

 1852 |l8.35 |27.38 |33.76 |42.I2 J6I.78 \öH 39 |ö8.64 |72.29 |61.03 |ä3.48 |28.80 |20.37 | 46.36 



1291) Pomfret (Connecticut). 41° 52' B. 72° L. 1000' H. 



1854 124.17 123.51 1.31.46 '41.58 !57.63 165.40 172.10 167.03 159.87 [51 98 139.76 [23.74 I 46.52 



1855 |-27.94 ' 19 65 '.31.00 42.73 54 23 |ö3.85 ("0 34 [65 .05 |60.02 43.51 J39.29 j.39.32 | 45 58 

 Mittel 126.06 121.58 131.23 142.16 155.93 164 62 171.22 J66.04 i59.95 147.75 139.52 1.31.53 I 46.05 



1292) Poultnej (Jowa). 42° 40' B. 91° 21' L. 



1854 I 9 94 123 05 [36.44 [49 42 [57.46 [67.67 [73.67 [70.40 [63.80 [53.54 [33.54 [24.36 I 46 94 



1855 j-21.86 |14.37 |a7 90 .51 93 61.23 67.09 I72.63 68 56 '63 62 [45.08 |33 83 |17 49 | 45 47 

 Mittel 115.90 [18.71 [32.17 [50.68 [59 35 [67.38 [73.15 [69.4s [63.71 [49.31 [33.68 [20.93 46.21 



1293) Princeton (Massaehusets). 42° 28' B. 71° 53' L. 1133' H. 



1854 



1855 



21.18 19.06 26 27 39 97 55 53 63.23 70 93 66.33 58 60 '52.81 

 24 74 17.12 28.17 40 50 52.87 61 03 (69 76 63 55 '58.70 '48. 15 



37.33 20.99 

 36.26 126.65 



44 35 

 4396 



Mittel 22.96 118.09 127.22 140.24 |54 20 162.13 170.35 ,64.94 158.65 150.48 36.79 123.82 44.16 



23jähr 



1850 

 1851 

 1852 

 1853 



1849 

 1850 

 1851 



1852 

 1853 

 1854 

 1855 

 1856 

 1857 



30.09 

 27.59 

 20 69 

 25.86 



25.1 



340 

 36.2 

 26.9 

 34.1 

 284 

 32.9 

 20.1 

 19.3 



32 31 31 60 

 31.46 36 81 

 26.96 131.87 

 31.15 33 95 



28.4 

 33.7 

 38.8 

 37.6 

 32.7 

 39.4 

 29 

 26.6 

 41.8 



46.4 

 413 

 48 3 

 46.9 

 42 

 47.4 

 38.3 

 36.2 

 39.5 



111) Rochester. 



42.59 51.28 69 56 172.71 169.46 160.44 



43.83 

 39 55 

 43.07 



58.27 65.60 

 56.90 '66.42 

 55.75 J71.91 



70.29 67.93 61.96 

 71.69 68.14 60.44 

 69.38 b 1.06 62.45 



48.14 41.84 



50.78 [34 66 

 51.95 36.21 

 46.02 41.68 



369) St. Louis. 



53.3 

 48.5 

 52.8 

 52.1 

 56.0 

 56.8 

 61.2 

 59 3 

 44 4 



63 9 

 61.5 

 690 

 66.9 

 63.6 

 67.9 

 65.6 

 66.2 

 I 61.8 



25.66 

 23.66 

 34.30 

 27.27 



29.0 

 29.8 

 305 

 34.5 

 33.5 

 37.1 

 31 6 

 29.6 

 40.5 



47.97 

 47.75 

 47.09 

 48.30 



53.1 

 53.7 

 56.0 

 54.5 

 55.1 

 58.3 

 54.3 

 54.0 

 535 



23jähr. Mittel 

 Phys. Kl, 



32.9 | 35.0 



1858. 



144 4 I 58.3 166.4 174.0 178.5 



76.5 | 68.7 | 55.4 | 40.9 



X 



33.6 



