A földmágnességi observatorium.
jan. | febr. | márcz. | ápr. | máj. | jún. | júl. | aug. | szept. | okt. | nov. | decz. | évi |
mm. | 755.4, | 754.3, | 750.2, | 749.7, | 760.7, | 750.8, | 751.0, | 751.3, | 753.0, | 752.9, | 752.7, | 753.9, | 752.2 |
C°. | –2.5, | –0.5, | 4.2, | 10.4, | 15.1, | 18.7, | 21.1, | 19.9, | 15.9, | 10.4, | 4.2, | –1.1, | 9.65 |
mm. | 32.1, | 30.0, | 39.5, | 49.2, | 69.8, | 62.6, | 49.9, | 51.0, | 47.8, | 60.1, | 43.10, | 45.2, | 580.2 |
% | 87, | 83, | 75, | 72, | 78, | 77, | 76, | 76, | 79, | 85, | 86, | 89, | 80.0 |
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