Veðráttan - 02.12.1972, Page 15

1972
VEÐRÁTTAN
Ársyfirlit
Mán. Month HVERAVELLIR REYKIR 1 ÖLFUSI
Meðallágmark Mean Lægst Lowest Dag Date Fjöldi frostdaga Number of days with frost 3 s s S o S » ■3 SJ •s S Lægst Lowest Dag Date Fjöldi frostdaga Number of days with frost •2 cð B £ “ i cJ K> 03 a Lægst Lowest Dag Date Fjöldi frostdaga Number of days with frost
I . . . . -4.7 -20.1 25 22 -0.9 -15.0 24 12
II ... . -6.8 -19.3 16 27 -0.9 -11.0 16 15 — — — —
III ... . -7.2 -18.4 31 30 -1.5 -7.0 26 17 — — — —
IV ... . -6.5 -19.4 8 28 -0.4 -9.0 6 14 — — — —
V . . . . -0.7 -11.4 1 16 3.6 -5.0 1 4 — — — —
VI ... . 1.0 -2.5 17 8 4.1 -1.5 17 1 — — — —
VII ... . 3.7 0.2 14 6.7 3.6 31 — — . — —
VIII .... 1.0 -1.8 23 10 3.9 -1.1 27 3 — — — —
IX ... . 0.7 -6.3 11 12 2.7 -7.0 10 9 — — — —
X . . . . -4.1 -12.5 11 29 -1.0 -8.6 23 24 — — — —
XI ... . -8.9 -20.0 16 29 —4.6 -15.5 23 26 — — — —■
XII ... . -7.6 -19.4 9 29 -3.3 -9.5 29 26 —
1 Reykjavik og á Mógilsá, Hvanneyri, Reykhólum, Akureyri, Skriðuklaustri, Sámsstöðum og
Reykjum í Ölfusi eru mælar hafðir úti allan sólarhringinn og lesið af heim kl. 9. Annars staðar eru
mælar einungis úti að næturlagi.
Snjódýpt (cm) þá daga, sem jörð var alhvít október 1971 —15. júlí 1972.
Depth of snow on days with total snow cover October 1971 —luly 15th 1972.
Reykjavfk Hólmur Stóri-Botn
Mánuður Month Meðaltal Mean Mest Most Dag Date Fjöldi daga Number of days Meðaltal Mean Mest Most Dag Date Fjöldi daga Number of days Meðaltal Mean +) -w w oj o ss Dag Date cð U - d o) c g !■§ Sas ‘0^0 Þ<
X 8.0 8 23 í
XI 3.0 5 27,28 7 3.8 6 20,21,27 10 11.0 13 20 3
XII 6.8 12 17,18,23 19 13.1 25 17 18 13.7 20 23,24 7
I 19.9 23 18 10 26.6 36 23 12 22.7 45 19 11
II 5.0 5 12-16 5 4.8 5 12,14-16 5
III 5.8 9 26.27 5 7.3 14 26 12 8.0 10 14 3
IV 7.7 15 7 3 7.3 8 7,12 4 10.0 10 11 1
V 3.0 3 4 1
Vegið meðaltai Weightedmean 8.7 49 11.9 62 16.2 26
Akranes Andakílsárvirkjun Síðumúli
X 3.5 4 23 2
XI 2.0 2 15,16 2
XII 8.6 18 17,18 20 20.2 35 15-18 17 8.3 12 22,23 9
I 15.8 18 23-25 10 24.3 26 19,20,24,25 10 13.3 20 18 10
II 7.8 9 14-16 5 10.7 15 12,13 6 2.5 3 21 2
III 3.9 8 26 10 4.9 10 14 7 10.0 10 25 1
IV 4.5 5 11 2 2.0 2 11 1 11.0 12 11 2
V 7.0 7 4 i
Vegið meðaltal Weightedmean 8.6 49 16.1 43 10.1 25
Brckka Þverholt Arnarstapi
X 2.0 2 11 1
XI 3.2 7 19 19 2.5 8 7 10 2.1 5 7 7
XII 9.0 22 23 22 19.2 32 25,26 23 20.6 31 14 20
I 12.7 27 18 13 9.9 21 24 12 23.4 30 20 10
II 2.4 4 21 9 8.7 12 12-14 7 2.0 2 19 1
III 4.3 10 15 8 — — — — 4.0 9 26 6
IV 4.2 8 12 6 — — — — 3.0 4 2,9 3
V 3.0 3 4 1 2.0 2 4 1
Vegið meðaltal Weightedmean 6.5 79 12.4 52 14.5 48
(111)