Weather archive in Bialystok
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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 | |
| 2026 August 5, Wednesday | 08 | 22.0 72 | 747.1 29.41 996.05 996.05 | 760.4 29.94 1013.78 1013.78 | -1.0 -0.04 -1.33 -1.33 | 93 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Cloud development not observed or not observable. | 19.2 67 | 26.0 79 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 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. | 18.0 11.2 | 20.8 69 | 0.9 0.04 | 12 | Surface of ground moist. | 18.0 64 | ||||||
07 | 20.6 69 | 747.2 29.42 996.18 996.18 | 760.6 29.94 1014.05 1014.05 | 97 | Wind blowing from the south-southeast | 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 | Rain, not freezing, slight. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1500-2000 4921-6562 | 4.5 2.8 | 20.1 68 | |||||||||||||||||
06 | 20.4 69 | 747.5 29.43 996.58 996.58 | 760.9 29.96 1014.45 1014.45 | 97 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain (not freezing). | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 3.3 2.1 | 19.9 68 | |||||||||||||||||
05 | 20.9 70 | 748.1 29.45 997.38 997.38 | 761.5 29.98 1015.25 1015.25 | 0.4 0.02 0.53 0.53 | 96 | Wind blowing from the north-northwest | 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 | Rain, not freezing, slight. | 600-1000 1968-3281 | 9.0 5.6 | 20.2 68 | |||||||||||||||||
04 | 20.9 70 | 748.8 29.48 998.32 998.32 | 762.1 30 1016.05 1016.05 | 96 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 7.0 4.4 | 20.2 68 | |||||||||||||||||
03 | 21.3 70 | 748.7 29.48 998.18 998.18 | 762.1 30 1016.05 1016.05 | 94 | Wind blowing from the west | 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 | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 7.0 4.4 | 20.3 69 | |||||||||||||||||
02 | 19.5 67 | 747.7 29.44 996.85 996.85 | 761.2 29.97 1014.85 1014.85 | -0.3 -0.01 -0.4 -0.4 | 99 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 3.9 2.4 | 19.3 67 | No precipitation No precipitation | 6 | |||||||||||||||
01 | 19.3 67 | 748.0 29.45 997.25 997.25 | 761.4 29.98 1015.12 1015.12 | 99 | Calm, no wind | Calm | no clouds no clouds no clouds | Fog | 0.4 0.3 | 19.1 66 | |||||||||||||||||||
00 | 19.8 68 | 748.0 29.45 997.25 997.25 | 761.3 29.97 1014.98 1014.98 | 98 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Mist. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 1.7 1.1 | 19.5 67 | |||||||||||||||||
| August 4, Tuesday | 23 | 20.3 69 | 748.0 29.45 997.25 997.25 | 761.3 29.97 1014.98 1014.98 | 0.1 0 0.13 0.13 | 96 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | Mist. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 4.0 2.5 | 19.6 67 | ||||||||||||||||
22 | 21.3 70 | 748.1 29.45 997.38 997.38 | 761.5 29.98 1015.25 1015.25 | 93 | Calm, no wind | Calm | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | 20.1 68 | ||||||||||||||||||
21 | 22.8 73 | 748.3 29.46 997.65 997.65 | 761.6 29.98 1015.38 1015.38 | 91 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 23.0 14.3 | 21.3 70 | ||||||||||||||||||
20 | 26.0 79 | 747.9 29.44 997.12 997.12 | 761.0 29.96 1014.58 1014.58 | 0.3 0.01 0.4 0.4 | 75 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 19.8 68 | 30.3 87 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 21.2 70 | No precipitation No precipitation | 12 | ||||||||||
19 | 26.5 80 | 747.6 29.43 996.72 996.72 | 760.6 29.94 1014.05 1014.05 | 70 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 20.6 69 | |||||||||||||||
18 | 29.9 86 | 747.6 29.43 996.72 996.72 | 760.5 29.94 1013.92 1013.92 | 57 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 20.5 69 | |||||||||||||||
17 | 30.1 86 | 747.6 29.43 996.72 996.72 | 760.5 29.94 1013.92 1013.92 | -0.6 -0.02 -0.8 -0.8 | 60 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 40.0 24.9 | 21.5 71 | ||||||||||||||
16 | 29.0 84 | 747.7 29.44 996.85 996.85 | 760.7 29.95 1014.18 1014.18 | 61 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 20.7 69 | |||||||||||||||
15 | 29.1 84 | 748.0 29.45 997.25 997.25 | 760.9 29.96 1014.45 1014.45 | 59 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 20.3 69 | |||||||||||||||
14 | 28.6 83 | 748.2 29.46 997.52 997.52 | 761.2 29.97 1014.85 1014.85 | -0.6 -0.02 -0.8 -0.8 | 63 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 20.9 70 | No precipitation No precipitation | 6 | ||||||||||||
13 | 27.7 82 | 748.4 29.46 997.78 997.78 | 761.5 29.98 1015.25 1015.25 | 63 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 35.0 21.8 | 20.0 68 | |||||||||||||||
12 | 26.7 80 | 748.6 29.47 998.05 998.05 | 761.6 29.98 1015.38 1015.38 | 66 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 19.8 68 | |||||||||||||||
11 | 25.5 78 | 748.8 29.48 998.32 998.32 | 761.9 30 1015.78 1015.78 | -0.1 -0 -0.13 -0.13 | 69 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 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 translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 40.0 24.9 | 19.4 67 | ||||||||||||||
10 | 24.2 76 | 748.9 29.48 998.45 998.45 | 762.1 30 1016.05 1016.05 | 72 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 18.8 66 | ||||||||||||||||
09 | 21.8 71 | 749.0 29.49 998.58 998.58 | 762.3 30.01 1016.32 1016.32 | 80 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 18.2 65 | ||||||||||||||||
08 | 19.8 68 | 748.9 29.48 998.45 998.45 | 762.4 30.02 1016.45 1016.45 | -0.3 -0.01 -0.4 -0.4 | 89 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cloud development not observed or not observable. | 16.4 62 | 23.2 74 | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 40.0 24.9 | 17.9 64 | 24.0 0.94 | 12 | Surface of ground moist. | 16.0 61 | |||||||