— 7900 
Täglicher Gang der Lufttemperatur in Basel, 
Bernoullianum-Hütte, 1899—1905.') 
Sechsjährige!) mittlere Abweichungen von den 
Monats- und Jahresmitteln nach Thermograph in OP; 
Ortszeit. 
Stunde | Jan. Febr. März April Mai Juni | Juli | Aug. Sept. Okt. Nov. 
| — 7 
| -0.66 |-1.28 |-1.89 |-2.12 |-3.07 |-3.57 |-3.71 |-2.91 | -1.89 | -1.44 |-0.84 
-0.80 |-1.42 |-2.16 |-2.45 | -3.53 | -4.02 | -4.16 |-3.30 | -2.19 |-1.68 | -1.00 | -0.81 
3. 1-0.95 |-1.57 |-2.45 | -2.76 |-3.90 |-4.46 | 4.58 |-3.63 |-9.43 | 1.86 |-1.12 
4. |-1.08 |-1.69 |-2.62 |-3.05 | -4.21 \-4.83 | 4.91 | -3.89 | -2.63 | -2.00 | -1.32 
a. 
D - 
5. 1-1.17 |-1.81 | -2 80 | -3.28 |-4.35 |-4.85 |-5.07 | -4.15 |-2.79 |-2.07 | -1 48 
6. |-1.21 |-1.85 |-2.94 |-3.30 |-3.86 |-4.02 | 4.50 |-3.99 |-2.90 | 2.15 | 1.60 
7. 1-1.16 |-1.85 |-2.83 | -2.61 |-2.51 |-2.40 |-2.78 -2.91 |-2.46 |-2.04 | -1.59 
8. 1-1.12 |-1.65 | -2.04 | -1.47 | -0.97 | -0.58 | -0.83 |-1.33 | -1.60 | -1.58 | -1.45 
| 9. 1 -0.84 |-1.07 |-0.95 |-0.21 | 0.60 | 1.17 | 0.89 | 0.37 |-0.43 | -0.77 |-0.93 
10. |-0.28 |-0.17 | 0.04 | 0.75 | 1.76 | 2.28 | 2.19 | 1.55 | 0.60 | 0.27 |-0.14 
11. | 0.38 | 0.80 | 1.27 | 1.63 | 2.44 | 2.88 | 2.88 | 2.25 | 1.59 | 1.31 | 0.74 
Mittag | 1.08 | 1.60 | 2.30 | 2.32 | 3.12 | 3.41 | 3.53 | 3.02 | 2.47 ‚2.07 | 1:51 
4.01 | 3.70 | 3.11 | 2.67 | 2.11 
lp. 1.| 1.59 | 2.31 | 3.09 | 2.94 | 3.54 | 3.76 
2.| 1.87 | 2.78 | 3.50 | 3.45 | 4.03 | 442 | 4.77 | 4.23 | 3.47 | 3.01 | 2.41 
| 3.| 1.91 | 2.88 | 3.69 | 3.71 | 4.23 | 4.73 | 5.20 | 4.56 | 3.57 | 3.08 | 2.41 
4. | 1.58 | 2.64 | 3.67 | 3,52 1.97 
5. | 1.01 | 2.03 | 3.19 | 3.15 | 3.67 | 3.94 | 4.41 | 3.87 | 2.78 | 2.01 | 1.21 
6. | 0.59 | 1.22 | 2.29 | 2.38 | 2.89 | 3.08 | 3.37 | 2.98 | 1.86 | 1.09 | 0.71 
7. | 0.38 | 0.62 | 1.16 | 1.32 | 1.73 | 1.91 | 2.07 | 1.61 | 0.78 | 0.46 | 0.30 
8. | 0.11 | 0.14 | 0.33 | 0.35 | 0.49 | 0.46 | 0.43 | 0.20 | 0.05 |-0.01 | -0.05 
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9. | -0.07 |-0.26 |-0.27 | -0.36 | -0.49 | -0.84 | -0.87 |-0.78 |-0.53 | -0.36 |-0.22 | -0.13 
10. | -0.24 | -0.53 |-0.79 !-0.86 |-1.22 -1.66 | -1.73 |-1.39 | -0.91 | -0.65 |-0.37 | -0.30 
11. |-0.36 |-0.80 |-1.22 |-1.32 |-1.90 |-2.37 |-2.49 |-1.99 |-1.29 | -0.91 |-0.57 | -0.48 
| | 
Mitternacht | -0.56 | -1.07 |-1.57 |-1.73 |-2.53 |-3.03 |-3.13 |-2.47 |-1.59 | -1.18 | -0.69 | -0.60 
| Amplitude | 3.12 | 4.73 | 6.63 | 7.01 | 8.58 | 9.58 |10.27 | 8.71 | 6.47 | 5.23 |. 4.01 
1) In den Monaten Januar-April fehlt das Jahr 1901; Mai-September und 
November-Dezember fehlt 1903; im Oktober fehlt 1899. | 
M ns à 
ja Prin EN 
PM 
