Weather archive in Ostrava / Mosnov (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 | |
| 2021 April 20, Tuesday | 20 | 10.3 51 | 737.3 29.03 982.99 982.99 | 760.4 29.94 1013.78 1013.78 | 0.2 0.01 0.27 0.27 | 60 | variable wind direction | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | Clouds generally dissolving or becoming less developed. | Shower(s). | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 15.4 60 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | 2.9 37 | 0.1 | 12 | |||||||
19 | 11.3 52 | 737.0 29.02 982.59 982.59 | 760.0 29.92 1013.25 1013.25 | -0.2 -0.01 -0.27 -0.27 | 62 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 25.0 15.5 | 4.1 39 | No precipitation No precipitation | 1 | ||||||||||||
18 | 12.2 54 | 737.0 29.02 982.59 982.59 | 760.0 29.92 1013.25 1013.25 | -0.1 -0 -0.13 -0.13 | 56 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 25.0 15.5 | 3.7 39 | No precipitation No precipitation | 1 | ||||||||||||
17 | 13.0 55 | 737.1 29.02 982.72 982.72 | 760.0 29.92 1013.25 1013.25 | -0.3 -0.01 -0.4 -0.4 | 53 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 3.6 38 | No precipitation No precipitation | 1 | |||||||||
16 | 11.5 53 | 737.2 29.02 982.85 982.85 | 760.1 29.93 1013.38 1013.38 | -0.6 -0.02 -0.8 -0.8 | 62 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 25.0 15.5 | 4.5 40 | 0.1 | 1 | |||||||||
15 | 15.1 59 | 737.1 29.02 982.72 982.72 | 759.8 29.91 1012.98 1012.98 | -1.0 -0.04 -1.33 -1.33 | 46 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 25.0 15.5 | 3.6 38 | No precipitation No precipitation | 1 | ||||||||||||
14 | 14.4 58 | 737.4 29.03 983.12 983.12 | 760.1 29.93 1013.38 1013.38 | -1.0 -0.04 -1.33 -1.33 | 54 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 23.0 14.3 | 5.2 41 | No precipitation No precipitation | 6 | ||||||||||||
13 | 13.5 56 | 737.8 29.05 983.65 983.65 | 760.6 29.94 1014.05 1014.05 | -0.5 -0.02 -0.67 -0.67 | 62 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 6.3 43 | No precipitation No precipitation | 1 | ||||||||||||
12 | 11.9 53 | 738.1 29.06 984.05 984.05 | 761.0 29.96 1014.58 1014.58 | -0.3 -0.01 -0.4 -0.4 | 69 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 12.0 7.5 | 6.4 44 | No precipitation No precipitation | 1 | ||||||||||||
11 | 10.3 51 | 738.4 29.07 984.45 984.45 | 761.5 29.98 1015.25 1015.25 | 0.0 0 0 0 | 79 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 9.0 5.6 | 6.8 44 | No precipitation No precipitation | 1 | |||||||||
10 | 8.3 47 | 738.3 29.07 984.32 984.32 | 761.5 29.98 1015.25 1015.25 | 0.2 0.01 0.27 0.27 | 84 | Wind blowing from the east-northeast | 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 | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 8.0 5.0 | 5.7 42 | No precipitation No precipitation | 1 | |||||||||
09 | 7.6 46 | 738.4 29.07 984.45 984.45 | 761.7 29.99 1015.52 1015.52 | 0.6 0.02 0.8 0.8 | 87 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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 | 200-300 656-984 | 7.0 4.4 | 5.6 42 | No precipitation No precipitation | 1 | |||||||||||
08 | 7.1 45 | 738.4 29.07 984.45 984.45 | 761.8 29.99 1015.65 1015.65 | 0.6 0.02 0.8 0.8 | 89 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | Fog or ice fog. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 5.8 42 | 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 | 200-300 656-984 | Altocumulus translucidus at a single level. | 3.5 2.2 | 5.4 42 | 2.0 0.08 | 12 | Surface of ground wet (standing water in small or large pools on surface). | 3.0 37 | |||||||
07 | 6.7 44 | 738.1 29.06 984.05 984.05 | 761.5 29.98 1015.25 1015.25 | 0.3 0.01 0.4 0.4 | 96 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, sky visible, has begun or has become thicker during the preceding hour. | Fog or ice fog or thick haze. | 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 | 50-100 164-328 | 0.7 0.4 | 6.1 43 | No precipitation No precipitation | 1 | |||||||||||
06 | 6.6 44 | 737.8 29.05 983.65 983.65 | 761.2 29.97 1014.85 1014.85 | 0.0 0 0 0 | 94 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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 | 50-100 164-328 | 1.2 0.8 | 5.7 42 | No precipitation No precipitation | 1 | |||||||||||
05 | 6.7 44 | 737.8 29.05 983.65 983.65 | 761.2 29.97 1014.85 1014.85 | -0.2 -0.01 -0.27 -0.27 | 97 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.0 1.2 | 6.3 43 | No precipitation No precipitation | 1 | |||||||||||
04 | 7.0 45 | 737.8 29.05 983.65 983.65 | 761.2 29.97 1014.85 1014.85 | -0.3 -0.01 -0.4 -0.4 | 97 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, sky invisible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 0.8 0.5 | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 7.3 45 | 737.8 29.05 983.65 983.65 | 761.2 29.97 1014.85 1014.85 | -0.4 -0.02 -0.53 -0.53 | 96 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, sky visible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 50-100 164-328 | 0.9 0.6 | 6.7 44 | No precipitation No precipitation | 1 | |||||||||||
02 | 7.2 45 | 738.0 29.06 983.92 983.92 | 761.3 29.97 1014.98 1014.98 | -0.4 -0.02 -0.53 -0.53 | 98 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, sky visible, no appreciable change during the preceding hour. | Rain. | Fog or ice fog or thick haze. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 100-200 328-656 | 0.8 0.5 | 6.9 44 | 2.0 0.08 | 6 | |||||||||||
01 | 6.7 44 | 738.1 29.06 984.05 984.05 | 761.5 29.98 1015.25 1015.25 | -0.6 -0.02 -0.8 -0.8 | 98 | Wind blowing from the south-east | 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. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 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 | 200-300 656-984 | 0.8 0.5 | 6.4 44 | No precipitation No precipitation | 1 | |||||||||||
00 | 6.6 44 | 738.2 29.06 984.19 984.19 | 761.6 29.98 1015.38 1015.38 | -0.6 -0.02 -0.8 -0.8 | 97 | Calm, no wind | Calm | 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, has begun or has become thicker during the preceding hour. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 0.4 0.3 | 6.2 43 | No precipitation No precipitation | 1 | |||||||||||
| April 19, Monday | 23 | 7.2 45 | 738.4 29.07 984.45 984.45 | 761.8 29.99 1015.65 1015.65 | -0.3 -0.01 -0.4 -0.4 | 96 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain (not freezing) not falling as shower(s). | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 2.5 1.6 | 6.6 44 | 0.3 0.01 | 1 | ||||||||||
22 | 7.4 45 | 738.7 29.08 984.85 984.85 | 762.1 30 1016.05 1016.05 | 0.1 0 0.13 0.13 | 93 | variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 3.5 2.2 | 6.3 43 | 2.0 0.08 | 1 | |||||||||||
21 | 7.5 46 | 738.8 29.09 984.99 984.99 | 762.1 30 1016.05 1016.05 | 0.1 0 0.13 0.13 | 89 | variable wind direction | 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 | Mist. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 4.5 2.8 | 5.8 42 | No precipitation No precipitation | 1 | |||||||||||
20 | 8.3 47 | 738.7 29.08 984.85 984.85 | 762.0 30 1015.92 1015.92 | -0.1 -0 -0.13 -0.13 | 85 | Wind blowing from the east-northeast | 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 | Mist. | Rain. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 9.3 49 | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | No Altocumulus, 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. | 4.5 2.8 | 5.9 43 | 2.0 0.08 | 12 | ||||||||