Weather archive in Keflavik (airport)
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Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
2018 April 20, Friday | 21 | 6.0 43 | 752.7 29.63 1003.52 1003.52 | 758.0 29.84 1010.58 1010.58 | 0.3 0.01 0.4 0.4 | 95 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains not falling as shower(s). | Rain. | Drizzle. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 30.0 18.6 | 5.3 42 | |||||||||||
18 | 7.8 46 | 752.4 29.62 1003.12 1003.12 | 757.6 29.83 1010.05 1010.05 | 0.4 0.02 0.53 0.53 | 82 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing) not falling as shower(s). | Shower(s). | Rain. | 6.4 44 | 8.8 48 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 oktas | 100-200 328-656 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 10.0 6.2 | 4.9 41 | 3.0 0.12 | 9 | ||||||||
15 | 8.6 47 | 752.0 29.61 1002.58 1002.58 | 757.2 29.81 1009.52 1009.52 | 0.3 0.01 0.4 0.4 | 90 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 27.0 16.8 | 7.1 45 | |||||||||||||
12 | 7.9 46 | 751.7 29.59 1002.18 1002.18 | 756.9 29.8 1009.12 1009.12 | 1.0 0.04 1.33 1.33 | 96 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | State of sky on the whole unchanged. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 7.3 45 | |||||||||||
09 | 6.4 44 | 750.7 29.56 1000.85 1000.85 | 755.9 29.76 1007.78 1007.78 | 1.2 0.05 1.6 1.6 | 97 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Mist. | Drizzle. | Fog or ice fog or thick haze. | 6.2 43 | 8.5 47 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 50-100 164-328 | 2.0 1.2 | 6.0 43 | 4.0 0.16 | 15 | |||||||||
06 | 6.2 43 | 749.5 29.51 999.25 999.25 | 754.7 29.71 1006.18 1006.18 | 0.5 0.02 0.67 0.67 | 97 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Fog or ice fog, sky visible, no appreciable change during the preceding hour. | Drizzle. | Fog or ice fog or thick haze. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 50%. 5/10. 4 oktas | 200-300 656-984 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.4 0.3 | 5.8 42 | |||||||||||
03 | 6.7 44 | 749.0 29.49 998.58 998.58 | 754.2 29.69 1005.52 1005.52 | 0.3 0.01 0.4 0.4 | 97 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | Altostratus opacus or Nimbostratus. | 10.0 6.2 | 6.3 43 | ||||||||||||
00 | 7.3 45 | 748.7 29.48 998.18 998.18 | 753.9 29.68 1005.12 1005.12 | 0.8 0.03 1.07 1.07 | 96 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | Altostratus opacus or Nimbostratus. | 6.0 3.7 | 6.7 44 | ||||||||||||
April 19, Thursday | 21 | 7.7 46 | 747.9 29.44 997.12 997.12 | 753.1 29.65 1004.05 1004.05 | 0.7 0.03 0.93 0.93 | 89 | Wind blowing from the south-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Shower(s) of rain. | Shower(s). | Drizzle. | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 15.0 9.3 | 5.9 43 |