der Atmosphäre mit der Entwickelung der Pflanzen. 355 
im Schatten und in der freien Luft in Chiswick. 
1830. 
Mittlere Maxima. Mittlere Minima. Mittel. 
5 Luft | Schatt. |Untersch.| fr. Luft) Schatt. Untersch.|it. Euft | Schatt. 
Jan. | 39.12 | 36.0 3.12 | 23.74 | 27.50 3.76 | 31.4 31.75 
nn 50.10 | 42.85 7.25 | 24.89 | 30.35 5.46 | 37.4 | 36.60 
März 69.54 | 57.22 12.32 | 33.22 | 39.45 6.23 | 51.3 48.33 
Apr. 75.96 | 59.50 16.46 | 36.1 41.93 5.83 | 56.0 50.72 
Mai 83.70 | 66.74 16.96 | 40.0 46.83 6.83 | 61.8 56.58 
Juni 85.03 | 65.50 19.53 | 44.73 | 49.50 4.77 64.8 57.50 
Juli 96.51 | 74.25 22.26 | 49.64 | 54.22 4.58 | 73.0 64.20 
Aug. 95.48 | 70.70 24.78 | 44.93 | 49.67 4.74 | 70.2 60.18 
Sept. 82.80 | 65.06 17.74 1 40.40 | 45.23 4.83 161.6 55.14 
Oct. | 74.73 | 61.32 | 13.41 | 36.96 | 42.22 | 5.26 | 55.8 | 51.77 
Nov. 60.03 | 52.50 7.53 | 32.43 | 36.86 4.43 | 46.2 44.68 | 
Dec. 45.48 | 40.41 | 5.07 | 26.29 | 30.58 | 4.29 | 35.8 3549 
1831. 
Jan. 45.83 | 39.93 5.90 | 27.09 | 31.09 4.00 | 36.4 35.51 
Febr 59.42 | 49.50 9.92 | 29.60 | 35.64 6.04 | 445 42.57 
März 61.58 | 53.96 7.62 | 33.58 | 38.58 5.00 | 47.5 46.22 
Apr 69.63 | 60.60 9.03 | 36.40 | 42.20 5.80 | 53.0 51.40 - 
Mai 88.37 | 66.00 22.87 36.67 | 43.12 6.45 | 62.7 54.56 
Juni 93.30 | 72.06 21.24 | 45.30 | 50.93 5.63 | 69.3 61.49 
Juli 100.00 | 77.00 23.00 | 47.96 | 52.71 4.75 | 73.9 64.85 
Aug. 98.74 | 76.61 22.13 | 49.67 | 54.19 4.52 | 74.2 65.40 
Sept 86.96 | 68.43 18.53 | 44.16 | 48.93 4.77 | 65.5 58.68 
| Oct. | 72.41 | 64.20 8.21 | 44.35 | 48.83 | 4.48 | 58.3 | 56.52 
Nov. 55.76 , 49.90 5.86 ı 31.56 ! 37.93 637 | 43.6 43.05 
| Dec. | 51.74 | 48.09 | 3.65 | 33.06 | 37.51 | 4.45 | 42.4 | 42.50 | 
1832. 
k 42.22 5.29 | 27.64 | 32.19 4.55 | 37.5 37.20 
Febr 53.79 | 44.69 9.10 | 28.24 | 32.48 4.24 | 40.5 38.58 
März | 64.29 | 50.11 | 14.18 | 28.90 | 34.93 6.03 | 46.6 | 42.52 
April | 78.56 | 58.60 | 19.96 | 31.16 | 37.70 6.54 | 548 | 48.15 
Mai 82.90 | 63.32 | 19.58 | 35.77 | 42.00 6.23 | 59.3 | 52.66 
Juni | 87.40| 70.46 | 16.94 | 45.56 | 50.70 5.14 | 66.4 | 60.58 
Juli 93.58| 73.25 | 20.33 | 45.19 | 50.38 5.19 | 69.3 | 61.81 
Aug. | 91.22| 7358 | 17.64 | 47.58 | 51.93 4.65 | 69.3 | 62.75 
Sept. | 90.36 | 69.46 | 20.90 | 40.30 | 45.43 513 | 63.6 | 57.44 
Oct. | 81.22| 60.00 | 21.22 | 3851 | 43.12 4.61 ee 51.56 
Nov. | 57.36 | 49,56 7.80 | 33.23 | 37.96 4.73 1 45.3 |! 43.76 
Dec. | 50.51 | 47.58 | 2.93 | 31.64 | 36.29 | | 41.0 | 41.93 
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