Íslensk veðurfarsbók - 01.01.1920, Blaðsíða 2

19 2 0
Máimður Mois Ol O is £ B 4— O ? «3 CQ mm 700 + Loffhm’ Celsius Température, Þpýsling vatnsgufunnap Tensíon de la vapeur d’eau Rakastig Humídíté relatíve
8a 2p 9P Meðal- hiti Moy. Meðaltal Moyenne Hæst- ur hiti Absol. Max. Dagur Date Lægstur iiiti Absol. Min. Dagur Date 8a mm 2P mm 9P mm Meðal- tal Moy. mm 8a % 2P 01 /0 9P 01 /0 Með- alial Moj. 01 /0
Max. Min.
Hb = 28.0 m Cg = = —j- 1.2 mm Reykjavíb: <p = 64° 9' N i = 21° 56' w
Janúar . . . .
Febrúar . . .
Mars
April
Ma.í 51.8 4.0 6.3 4.1 4.5
Júní 56.7 9.7 11.3 9.6 10.0 12.3 7.4 16.6 10 3.7 30 7.0 73 7.2 7.2 78 73 81 77
Júli 50.1 10.1 11.5 10.0 10.4 12.6 7.8 17.1 10 3.9 23 7.3 7.3 7.4 7.3 78 71 80 76
Agúst .... 56.5 9.3 10.8 9.0 9.5 11.4 7.2 15.7 3 2.5 28 7.2 7.3 7.2 7.2 82 76 84 81
September. . 49.1 6.8 ,9.3 7.2 7.6 10.0 4.7 11.9 1, 29 1.1 20 6.5 6.9 65 6.6 87 79 85 84
Október . . . 50.3 7.0 8.2 7.4 7.5 9.0 5.5 13.1 3 -0.5 13 6.5 6.8 6.5 6.6 86 83 84 84
Nóvember. . 42.8 2.4 3.2 3.2 3.0 4.8 0.7 9.2 23 -3.8 10 4.8 4.9 4.9 4.9 87 84 85 85
Desember . . 50.0 1.1 1.2 0.8 1.0 3.1 -1.6 9.1 4 -6.9 25 4.0 1,0 4.1 4.0 77 77 81 78
Árib 17.1 10 VII
IIb= 11.3 m Cg = -(- 1.3 min Stykkishólmur <P = = 65° 5' N l = 22° 46' W
•Janúar. . . . 41.1 -4.3 -4.0 -4.1 -4.1 -1.4 -7.9 6.8 16 -13.4 14, 15 2.9 3.1 2.9 3.0 84 87 83 85
Febrúar . . . 48.3 -3.7 -3.6 -4.1 -3.9 -0.1 -6.9 4.7 20, 22 -18.4 15 3.0 3.1 3.1 3.1 82 84 85 84
Mars 41.6 -2.5 -1.7 -2.2 -22 1.7 -5.4 7.0 20 -12.2 8 3.2 3.3 3.5 3.3 83 81 85 83
Apríl 59.6 -2.1 -0.2 -1.7 -1.4 1.3 -3.7 7.7 22 -8.8 8 3.3 3.7 3.4 3.5 82 80 83 82
Mai 54.4 1.9 3-9 2.4 2.5 6.2 - 0.2 12.2 15 -4.8 4 4.7 5.3 4.9 5.0 87 86 88 87
Júni 58.4 8.7 10.6 9.1 9.3 13.9 7.4 17.2 8, 13 4.0 1 6.8 6.7 6.8 6.8 81 71 79 77
Júlí. ..... 52.5 9.1 11.8 9.8 10.1 13.9 7.7 19.2 12 3.9 23 . 6.9 7.5 7.4 7.3 79 73 81 78
Ág-úst .... 57.4 8.9 10.9 8.8 93 13.2 6.8 19,4 30 2.2 28 7.0 7.7 7.2 7.3 82 79 85 82
September. . 50.6 7.1 9.1 7.5 7.7 11.4 ■ 5.8 18.0 4 3.5 27 6.4 6.6 6.4 6.5 85 77 83 82
Október . . . 50.8 6.8 7,7 7.0 7.2 8.6 5.4 11.6 23 1.3 19, 20 6.3 6.4 6.1 6.3 84 81 80 82
Nóvember. . 42.7 2.5 2.9 2.8 2.8 4.6 0.8 10.0 23 -3.8 10 4.6 4.7 4.8 4.7 83 83 85 84
Desember . . 51.2 0.1 -0.1 0.0 0.0 2.0 -2.6 9.5 4, 10 -10.4 25 4.0 4.1 4.0 4.0 84 88 85 86
Árið 50.7 2.7 .8.9 2.9 3.1 0.6 19.4 30 VIII. -18.4 15 IT 4.9 5.2 5.0 5.1 83 81 84 83
II = 22.0 m Cg = + 1 3 Grímsey <P = 66° 33' N X = 17° 58' W
Janúár. . . . 40.5 -3.6 -3.3 -4.0 -3.8 -1.6 3.5 5
Febrúar . . . 47.0 -2.8 -2.6 -2.7 -2.7 -0.7 4.4 27
Mars 39.5 -2.7 -2.1 -2.4 -2.4 -0.1 5.2 21
April 58.3 -2.8 -2.2 -2.5 -2.5 -0.9 3.8 19
Maí 54.6 0.9 2.4 0.9 1.2 3.5 10.7 25, 30
J úní 58.3 6.0 8.9 6.0 6.6 10.2 19.1 10
Júli 51.4 6.8 9.0 6.7 7.2 10.3 15.8 5
Ág’úst .... 56.7 7.4 9.1 7.2 7.7 10.5 15.5 30
September. . 50.7 6.6 8.1 6.0 6.6 9.3 14.2 12
Október . . . 52.3 5.6 7.2 5.8 6.1 8.6 14.6 9
Nóvember. . 44.1 3.0 3.8 3.2 3.3 5.2 9.4 23
Desember . . 53.4 0.8 0.8 0.2 0.4 2.6 10.0 4
Árið 50.6 2.1 3.3 2.0 2.3 4.7 19.1 10 VI
Hb = 385 m Cg = -|- 1.2 mm Grrímsstaðir cp = 65° 36' N A — 16° 12' W
Janúar.... 07.1 ■8.3 -7.9 -8.6 -8.4
Febrúar . . . 13.7 -8.2 -6.9 -7.8 -7.7
Ma.rs 07.8 - 6.5 -3.8 -5.0 -5.0
April 23.0 -4.8 -2.5 -4,5 -4.1
Mai 20.6 1.4 3.3 0.5 1.3
Júní 24,8 8.9 11.9 8.0 9.0 4.4 -0.5 2
Júli 18.6 8.5 12.2 7.5 8.8 4.5 0.1 1. 8. 28. 24. 25.
Ág’úst .... 23.6 7.4 11.2 6.5 7.7 3.9 -1.0 18
September . 18.3 4.7 8.7 4.5 5.5 10.4 1.6 16.1 1 -3.9 20
Október . . . 20.2 4.0 6.8 3.3 4.3 8.5 0.7 14.1 6 -6.9 19, 20
Nóvember. . 11.8 -1.7 -0.8 - 1.7 -1.5 1.8 -5.0 5.1 1, 2, 22-25, 29 -13.9 15, 16
Desember . . 19.3 -3.4 -2.8 -3.3 -3.2 -0.4 -6.1 9.1 4, 5 -22.9 24
Árið 17.4 0.2 2.5 0.1 0.6