Jökull - 01.12.1971, Side 11

1967 Total amount of precipitation (mm).
Period N NE E SE S SW W NW Variable direction Total
July 3—31 5.9 0 6.9 1.4 0 69.1 14.2 97.5
August 1—18 - - 0 0 14.0 7.2 1.4 — 0 22.6
Observation period 5.9 - - 6.9 15.4 7.2 1.4 69.1 14.2 120.1
1967 Mean cloudiness (octas).
Period N NE E SE S SW W NW Variable direction Mean
July 3-31 6.2 4.3 5.0 4.9 5.2 7.7 5.4 5.7
August 1—18 - — 2.0 3.6 7.5 5.1 5.0 — 0.9 4.4
Observation period 6.2 4.3 2.0 4.2 5.9 5.1 5.0 7.7 4.4 5.2
1967 Mean air temperature (°C).
Period N NE E SE S SW W NW Variable direction Mean
July 3—31 1.2 1.6 4.2 6.4 5.8 _ 0.6 3.3 3.0
August 1—18 - — -0.4 4.1 3.4 4.2 3.7 — 2.8 3.6
Observation period 1.2 1.6 -0.4 4.2 5.2 4.8 3.7 0.6 3.2 3.2
1967 Mean relative humidity (%).
Period N NE E SE S SW W NW Variable direction Mean
July 3-31 91 88 89 71 69 97 86 88
August 1—18 - - 87 76 90 84 79 — 77 82
Observation period 91 88 87 81 79 78 79 97 84 86
JÖKULL 21. ÁR 9