Íslensk veðurfarsbók - 01.01.1923, Blaðsíða 19

Meðalhiti í yfirborði sjáTarins 1928.
Température moyenne de la surface de la mer.
Stöðvar Stations Jan. Febr. Mars Aprii Mai Júni Júli Ág. Sept. Okt. Nóv. Des. Árið
Reykjavik 1.4 1.9 3.5 5.9 7.3 9.4 10.9 10.6 8.2 5.3 1.9 0.8 5.6
Stykkishólmur .... 0.9 0.7 2.9 4.9 5.5 8.2 9.9 9.7 7.6 4.9 2.7 0.7 4.9
Suðureyri 0.6 0.4 2.0 3.8 4.4 7.3 9.1 8.8 6.9 4.2 2.0 1.9 4.3
Grænhóll 3.5 2.2 2.1 3.8 5.0 5.9 6.5 6.2 0.1 4.1 2.8 0.9 3.8
Grimsey • 2.6 3.4 2.2 3.8 4.3 5.2 7.1 7.4 6.3 4.7 3.6 2.3 4.4
Raufarhöfn 1.8 1.9 1.8 2.9 2.7 5.8 8.2 7.6 5.8 4.2 2.7 1.8 3,9
Papey 1.0 1.8 2.8 3.7 4.3 6.0 6.9 7.6 6.4 4.8 1.8 0.8 4.0
Teig’arhorn 0.9 1.2 2.3 4.1 5.5 7.3 7.9 7.3 6.2 5.2 1.4 -0.2 4.1
Vestmannaeyjar . . . 5.0 6.0 6.9 7.4 7.8 9.0 9.6 10.3 8.9 7.2 5.5 5.2 7.4
Grindavik 4.0 4.8 6.0 6.7 7.2 8.2 10.2 10.5 8.4 6.8 4.5 3.8 6.7

Reykjavík
Meðalhiti aðrahvora kluklcustund 1923.
Température moyenne bihoraire.
Mánuður Mois 2 4 6 8 10 12 14 16 18 20 22 24 Meðaltal Moyenne
Janúar......... -1.4 -1.4 -1.3 -1.4 -1.5 -1.6 -1.2 -1.2 -1.1 -1.2 -1.2 -1.3 -1.3
Febrúar 2.1 1.9 2.1 2.0 2.6 3.1 3.2 3.1 2.4 2.1 1.9 1.9 2.4
Mars 4.i 4.1 3.7 3.9 4.6 5.0 5.5 5.3 4.8 4.4 4.1 4.2 4.5
April 3.0 3.9 3.1 4.0 5.1 5.8 6.5 6.2 5.6 4.4 3.5 3.0 4.5
Maí 3.6 3.3 3.6 4.3 5.0 5.6 6.1 6.2 5.9 5.2 4.6 4.1 4.8
Júni 7.3 7.4 7.8 8.5 9.1 9.4 9.5 9.3 8.9 8.6 8.0 7.7 8.5
Júli 9.4 8.9 9.4 10.1 10.7 11.3 11.6 11.6 11.2 10.6 9.9 9.4 10.3
Ágúst 8.2 8.1 8.1 9.7 10.7 11.2 11.7 11.7 11.2 10.5 9.2 8.7 9.9
September 4.8 4.8 4.6 5.1 6.2 7.0 7.2 7.2 6.8 6.0 5.2 4.8 5.8
Október 3.2 3.0 3.0 2.8 3.4 4.4 4.8 4.4 3.9 3.5 3.3 3.1 3.6
Nóvember -1.1 -1.2 -1.1 -1.5 -1.3 -0.8 -0.9 -0.9 -1.1 -1.0 -1.0 -1.2 -1.1
Desember -0.7 -0.9 -1.0 -1.1 -1.1. -0.9 -1.0 -0.9 -1.0 -0.7 -0.6 -0.5 -0.9
I Árið . . .' 3.5 3.5 3.5 3.9 4.5 5.0 5.3 5.2 4.8 4.4 3.9 3.7 4.3