Veðráttan - 02.12.1970, Síða 31

1970
VEÐRÁTTAN
Ársyfirlit
Mælingar á nokkrum efnum í andrúmslofti jtg/m3
Data on chemical composition of air (tg/m3
Ár Year Mánuður Month co O 2 k o 2 C0 2 Mg cö u co Ö 1 O Z CÖ £ Ui Mg cö CJ
Ár 1963: Rjúpnahæð við Reykjavík: Vegatunga:
Janúar 34 13 6.2 7.7 1.3 16 110 9.1 1.2 7.5 34 3.2 6.9 25
Febrúar 0.7 6.6 0 3.9 0.2 — 18 3.7 6.2 3.4 5.2 1.2 — 16
Marz 0 3.9 1.9 2.6 0.2 0.2 97 2.5 3.8 1.0 1.7 0.2 0.2 90
Apríl 5.0 3.1 0 2.7 3.4 2.5 37 4.1 0.1 0 2.3 1.3 0.5 39
Mai 6.3 4.5 4.0 3.2 11 2.7 33 11 2.5 6.6 3.0 1.6 5.5 77
Júni 15 3.4 2.0 2.2 10 — 42 34 8.2 0.8 4.0 1.5 — 16
Júlí 5.2 3.4 1.7 1.9 2.6 2.9 13 — 2.4 1.4 2.0 0.8 9.2 43
Ágúst 30 3.5 2.4 2.0 0.8 7.6 39 22 3.4 2.9 2.3 0.7 7.2 57
September .... 8.4 5.0 5.0 3.4 2.3 7.3 34 16 3.9 5.7 3.4 2.3 10 60
Október 3.2 2.3 2.3 1.8 0.1 4.7 2.5 3.8 5.0 1.5 0.7 8.2 —
Nóvember .... 19 9.0 3.3 4.0 1.7 5.0 2.9 — 0.9 1.3 0.9 0.8 1.6 9.1
Desember .... — 3.7 0.9 2.7 0.5 0.5 1.9 — 10 2.0 5.8 0.8 1.6 3.1
Ár 1964:
Janúar 17 142 0.6 74 5.1 11 14 8.0 co M 18 5.0 2.5 0.9 4.8
Febrúar 0 12 0 5.9 0.5 0.9 1.8 2.8 5.5 0 3.1 1.7 3.6 86
Marz 6.8 4.8 1.1 2.4 0.7 5.7 7.3 0 20 6.0 11 2.3 15 9.1
Apríl 0 1.6 0.7 1.1 0.2 1.6 1.3 0 1.5 1.8 0.9 0.4 11 3.7
Maí 6.8 2.5 0.7 1.5 0.4 0.4 1.5 15 3.8 3.4 1.6 1.7 0.1 11
Júní 6.6 4.9 1.0 2.4 0.3 0 1.1 11 6.7 5.8 4.2 3.6 4.6 20
Júlí 5.5 5.3 1.2 3.2 0.7 0.4 2.1 22 3.1 3.4 3.4 1.2 0 3.4
Ágúst 5.2 3.7 0.8 3.4 0.3 1.0 1.2 1.3 1.4 1.2 2.1 1.0 0 1.2
September .... 2.3 1.3 0.5 0.7 0 0.3 0.5 2.9 1.0 1.1 1.6 0.4 0.1 0.7
Október 5.7 37 0.8 21 1.0 4.0 2.2 1.9 16 1.2 8.9 0.7 1.5 1.7
Nóvember .... 0 6.2 0.3 3.3 0.2 0.6 8.0 4.0 3.7 0.5 2.5 0.6 0.5 0.9
Desember .... 0.3 12 0.9 6.7 0.1 7.2 1.3
Ár 1965:
Janúar 10 85 0 56 2.4 9.1 23 1.4 2.8 1.9 3.6 0.5 0.5 1.4
Febrúar 3.5 5.3 0.8 3.3 0.3 0.6 2.7 0 3.1 1.5 2.2 0.4 0 0.6
Marz 4.4 5.8 0.7 3.6 0.2 0 1.2 1.9 1.7 1.5 1.5 0.5 0.6 0.4
Apríl 14 14 1.7 9.1 0.9 0 4.7 2.8 6.1 3.2 3.6 0.6 0.8 0.8
Maí — 4.3 1.0 3.0 0.2 0.3 1.2 — 2.9 2.9 1.8 0.5 0.4 1.1
Júni — 6.7 0.6 4.4 0.3 1.2 1.8 — 3.1 3.2 2.4 1.0 1.3 2.7
Júlí — 4.2 1.2 3.0 0.1 1.8 2.1 ' 1.5 2.4 1.4 0.8 0 1.3
Ágúst — 4.4 0 2.8 0.2 1.0 1.6 — 2.3 0.1 1.9 0.6 3.1 1.8
September .... — 1.8 0 1.7 0 0 1.3 — 1.4 1.1 1.6 0.5 0 15
Október — 2.3 1.8 1.6 0.1 0 1.4 — 12 2.9 6.8 0.3 0 9.0
Nóvember .... — 3.2 0.9 1.3 0.1 0.2 3.8 3.5 0.9 2.2 0.3 0 8.6
Desember .... — 7.4 2.7 4.5 0.1 1.1 9.0
(127)