Íslensk veðurfarsbók - 01.01.1922, Blaðsíða 34

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D1 « boflhili. ■ Þnýsling valnsgufunnan Rakastig
Mánuður Mois Température, Tension de la vapeur d’eau Humidlté relative
o 5 J CQ mm 8a 2p Meðal- hiti Meðaltal Moyenne Hœst- ur niti Absol. Max. Dag'ur Date Lægstur hiti Absol. Min. Dagur Date 8a 2P 9p Meðal- tal Moy. 8a 2P 9P lAe 8- altal Moy.
700 + Moy. Max. Min. mm mm mm mm 0/ 10 °/o °/o 0/ lo
Hb == 28.0 m Cg = + 1.2 mm Reyfejavík cp = 64° 9' N A = = 21° 56' w
Janúar .... 44.1 0.4 0.7 0.7 0.6 3.0 -1.8 8.0 22 -9.4 4 4.2 4.1 4.1 4.1 86 83 83 84
Febrúár.... 35.2 0.7 1.7 0.7 0.9 3.3 -1.4 7.4 5 -6.0 13 4.1 4.3 4.1 4.2 84 82 83 83
Mars 54 6 0.8 2.7 1.5 1.7 4.1 -1.2 9.6 30 -9.7 27 4.1 4.5 4.5 4.4 80 78 84 81
April 57.7 0.6 2.5 0.8 1.1 3.7 -1.6 10.4 18 -5.7 15 3.6 3.9 3.9 3.8 73 69 79 74
Maí 54.7 4.9 6.4 4.8 5.2 7.8 2.3 10.8 30, 31 -2.2 15 4.5 4.7 4.7 4.6 68 66 73 69
Júni 50.4 7.5 9.2 7.6 7.9 10.6 5.2 13.8 14 2.6 29 5.5 5.7 5.6 5.6 71 65 72 69
Júli 52.8 10.1 11.4 9.9 10.3 12.9 7.3 16.1 15 5.2 4 6.4 6.8 6.8 6.7 69 68 74 70
Agúst 52.1 9.4 11.0 9.4 9.8 12.2 7.4 15.7 15 2.8 27 6.7 7.0 6.8 6.8 76 72 77 75
September . . 53.4 4.9 7.3 5.3 5.7 8.3 2.6 13.5 4 -2.6 21, 22 4.9 5.2 4.9 5.0 72 66 72 70
Október.... 58.2 5.0 6.5 5.2 5.4 7.4 3.7 11.1 6 -6.6 31 5.6 5.8 5.6 5.7 83 78 81 81
Nóvember . . 53.4 1.8 2.3 1.9 2.0 4.1 -0.3 9.3 15 -7.3 2 4.6 4.8 4.8 4.7 84 85 85 85
Desember. . . 44.5 2.1 2.2 1.8 2.0 4.2 0.3 9.2 9 -8.4 31 4.5 4.6 4.3 4,5 81 82 79 81
Ariö 50.9 4.0 5.3 4.1 4.4 6.8 1.9 16.1 15 VII -9.7 27 III 4.9 5.1 5.0 5.0 77 75 79 77
Hb = 25 m C g = + 1.3 mm Stykfeishólmur cp = 65° 5' N X = = 22° 46' W
Janúar .... 43.7 0.0 0.3 0.1 0.1 2.6 -2.4 8.0 23 -11.1 3 4.1 4.0 4.0 4.0 85 82 82 83
Febrúar. . . . 35.3 -0.1 0.6 0.2 0.2 2.7 -1.9 7.0 5 -7.2 13 4.0 4.2 4.0 4.1 86 86 85 86
Mars 54.9 0.3 1.7 0.8 0.9 3.9 -2.0 10.0 30 -8.8 26 4.0 4.4 4.2 4.2 84 82 83 83
April 58.8 0.4 1.6 -0.3 0.3 3.4 -2.1 10.5 18 -6.5 15 4.0 4.3 3.9 4.1 84 82 83 83
Mai 56.2 3.8 5.3 3.4 3.9 6.7 1.4 10.5 31 -2.8 14 4.8 4.9 4.5 4.7 79 72 77 76
Júní 51.2 7.6 9.2 6.7 7.4 11.0 5.4 14.6 14 2.6 4 6.1 6.2 5.8 6.0 78 71 79 76
Júli 53.8 9.3 10.8 8.3 9.1 13.5 6.0 17.5 25, 28 1.5 22 6.9 7.4 6.7 7.0 78 77 82 79
Ág'úst 52.7 8.7 10.8 8.3 9.0 12.9 6.0 16.6 7 1.8 25 7.1 7.7 7.2 7.3 84 79 87 83
September . . 53.6 5.1 7.3 5.2 5.7 9.0 2.3 15.0 8 -2.0 19 5.2 O.D 5.3 5.3 78 71 78 76
Október.... 58.8 4.2 5.6 4.5 4.7 7.2 2.0 14.0 6 -7.1 31 5.4 5.8 5.5 5.6 85 84 85 85
Nóvember . . 52.7 0.8 1.3 1.4 1.2 3.4 -1.6 9.5 19 -7.7 23 4.3 4.5 4.5 4.4 85 85 85 85
Desember. . . 45.4 1.7 2.1 1.9 1.9 4.0 0.2 9.0 8 -5.7 31 4.6 4.7 4.5 4.6 87 86 85 86
Árið 51.4 3.5 4.7 3.4 3.7 6.7 1.1 17.5 25,28 VII -n.i 3 I 5.0 5.3 5.0 5.1 83 80 83 82

H = 22.0 m Cg = + 1.3 Grímsey <p = 66° 33' N X = 18° 1' W
Janúar .... 0.5 1.2 0.9 0.9 2.6 -0.9 6.6 24 -8.3 1 3.5 3.8 3.8 3.7 73 75 75 74
Febrúar. . . . 0.8 1.5 0.6 0.8 2.8 -0.6 6.3 9 -3.8 15 3.7 4.0 3.6 3.8 76 77 74 76
Mars -1.3 -0.2 -1.2 -1.0 1.4 -3.3 6.2 16 -13.6 12 3.1 3.5 3.2 3.3 70 73 71 71
April -1.5 -0.5 -1.6 -1.3 1.1 -3.0 7.7 18 -9.1 12 3.0 3.4 3.0 3.1 71 74 72 72
Mai 1.5 2.3 0.8 1.3 3.6 -0.7 8.5 1 -7.3 15 4.0 4.2 3.7 4.0 77 77 76 77
Júni 50.8 4.7 5.8 4.0 4.5 7.3 2.8 13.7 8 -0.8 29 5.1 5.6 4.8 5.2 79 81 79 80
Júli 54.7 6.9 7.7 5.7 6.4 9.8 4.2 11.2 10 0.7 3 6.1 6.4 5.6 6.0 81 81 82 81
Ág'ÚSt 53.3 6.9 8.3 6.7 7.1 9.5 5.6 13.7 8 1.9 27 6.2 6.8 6.1 6.4 84 83 82 83
September . . 58.7 4.1 5.4 3.6 4.1 6!4 21 12.7 9 -1.8 14 5.1 5.6 4.9 5.2 81 82 80 81
Október.... 59.2 3.9 4.7 3.5 3.9 6.2 2.0 12.9 16 -9.3 30 4.9 5.2 4.7 4.9 77 78 77 77
Nóvember . . 51.9 0.1 0.5 0.1 0.2 2.1 -1.9 9.5 19 -7.5 9 3.7 3.9 3.7 3.8 76 77 77 77
Desember. . . 47.2 1.1 1.7 1.1 1.2 2.8 -0.3 6.7 10 -5.2 31 3.8 4.0 3.7 3.8 75 77 74 75
Árið 2.3 3.2 2.0 2.3 4.6 0.7 14.2 10 VII -13.6 12 III 4.4 4.7 4.2 4.4 77 78 77 77

Hb = 18.0 m + 1.2 mm Teigarhorn 9 = 64° 41' N X = -= 14° 22" AV
Janúar .... 47.9 1.2 1.3 1.5 1.4 4.0 -1.2 12.2 4 -6.7 10 4.1 4.1 4.0 4.1 78 79 75 77
Febrúar. . . . 40 1 1.8 2.4 1.6 1.8 4.1 -0.4 8.2 11 -6.3 14, 15 4.3 4.5 4.0 4.3 78 79 76 78
Mars 55.8 1.3 2.9 0.7 1.3 4.5 -1.7 11.2 15 -9.1 12 3.8 4.4 6.6 3.9 71 75 70 72
April 58.8 0.8 2.2 0.2 0.8 3.4 -2.2 12.2 19 -7.5 9 3.7 4.3 3.5 3.8 74 77 71 74
Mai 56.5 3.9 5.1 2.8 3.6 6.8 0.8 12.5 7 -4.1 9 4.7 5.2 4.3 4.7 77 78 76 77
Júní 51.9 7.4 8.8 6.0 6.9 10.5 4.3 16.8 14 -0.1 1 5.8 6.5 5.4 5.9 76 76 78 77
Júli 55.0 8.3 9.5 7.2 7.9 11.7 5.4 17.0 25 3.1 19 6.8 7.0 6.2 6.7 83 79 82 81
Ágúst 54.0 8.4 10.1 8.0 8.5 11.9 6.0 15.2 4, 10 2.9 28 6.6 7.1 6.8 6.8 81 77 85 81
September . . 54.9 5.1 7.7 5.3 5.8 9.4 2.9 16.3 3 -2.1 17 5.0 5.7 5.0 5.2 74. 71 74 73
Október. . . . 60.8 4.0 5.8 4.1 4.5 7.4 2.2 13.1 19 -7.7 31 4.9 5.7 4.6 5.1 77 78 72 76
Nóvember . . 53.7 1.8 2.5 2.1 2.1 5.1 -1.2 14.3 19 -8.7 9 3.9 4.4 4.1 4.1 70 76 73 73
Desember. . . 46.9 1.8 1.7 1.2 1.5 3.9 0,(i 8.2 2 -6.2 31 • 4.3 4.2 3.8 4.1 80 80 74 78
53.0 3.8 5.0 3.4 3.8 6.9 1.2 17.0 25 VII -9.1 12 III 4.8 5.3 4.6 4.9 77 77 76 76