Weather archive in Olsztyn
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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 May 19, Tuesday | 18 | 16.4 62 | 751.6 29.59 1002.05 1002.05 | 763.6 30.06 1018.05 1018.05 | 75 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Shower(s) of rain. | 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. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 12.0 54 | |||||||||||
17 | 16.5 62 | 751.3 29.58 1001.65 1001.65 | 763.3 30.05 1017.65 1017.65 | 76 | Wind blowing from the north | 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 | State of sky on the whole unchanged. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 12.3 54 | ||||||||||||||
14 | 18.8 66 | 750.9 29.56 1001.12 1001.12 | 762.8 30.03 1016.98 1016.98 | 58 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | 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. | 45.0 28.0 | 10.4 51 | No precipitation No precipitation | 6 | |||||||||||||
13 | 17.7 64 | 750.8 29.56 1000.98 1000.98 | 762.8 30.03 1016.98 1016.98 | 63 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | 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. | 50.0 31.1 | 10.6 51 | |||||||||||||||
12 | 16.3 61 | 750.7 29.56 1000.85 1000.85 | 762.7 30.03 1016.85 1016.85 | 67 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 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 | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 10.2 50 | |||||||||||||||
11 | 14.4 58 | 750.5 29.55 1000.58 1000.58 | 762.6 30.02 1016.72 1016.72 | 74 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 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 | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 45.0 28.0 | 9.8 50 | |||||||||||||||
09 | 11.1 52 | 750.1 29.53 1000.05 1000.05 | 762.4 30.02 1016.45 1016.45 | 85 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 200-300 656-984 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 8.7 48 | |||||||||||||||
08 | 9.4 49 | 750.0 29.53 999.92 999.92 | 762.3 30.01 1016.32 1016.32 | 90 | Wind blowing from the west | 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 | 7.1 45 | 12.0 54 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 70 – 80%. 7/10 – 8/10. 6 oktas | 100-200 328-656 | Altocumulus translucidus at a single level. | 25.0 15.5 | 7.8 46 | No precipitation No precipitation | 12 | Surface of ground moist. | 5.0 41 | ||||||||||
07 | 7.4 45 | 749.5 29.51 999.25 999.25 | 761.9 30 1015.78 1015.78 | 95 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 2.4 1.5 | 6.7 44 | |||||||||||||||||
05 | 7.3 45 | 748.9 29.48 998.45 998.45 | 761.3 29.97 1014.98 1014.98 | 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 | 1500-2000 4921-6562 | 5.0 3.1 | 6.7 44 | |||||||||||||||||
04 | 7.5 46 | 748.8 29.48 998.32 998.32 | 761.2 29.97 1014.85 1014.85 | 94 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 28.0 17.4 | 6.6 44 | ||||||||||||||||||
02 | 8.4 47 | 748.6 29.47 998.05 998.05 | 760.9 29.96 1014.45 1014.45 | 92 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 7.2 45 | No precipitation No precipitation | 6 | ||||||||||||||||||
01 | 9.3 49 | 748.7 29.48 998.18 998.18 | 761.0 29.96 1014.58 1014.58 | 90 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 40.0 24.9 | 7.7 46 | ||||||||||||||||||
| May 18, Monday | 23 | 10.6 51 | 748.8 29.48 998.32 998.32 | 761.0 29.96 1014.58 1014.58 | 86 | Wind blowing from the west-northwest | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | 50.0 31.1 | 8.4 47 | |||||||||||||||||
22 | 11.1 52 | 748.7 29.48 998.18 998.18 | 760.9 29.96 1014.45 1014.45 | 82 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 50.0 31.1 | 8.1 47 | ||||||||||||||||||
21 | 11.7 53 | 748.8 29.48 998.32 998.32 | 760.9 29.96 1014.45 1014.45 | 79 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.2 47 | ||||||||||||||||||
19 | 12.1 54 | 748.6 29.47 998.05 998.05 | 760.8 29.95 1014.32 1014.32 | 76 | Wind blowing from the west-northwest | 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. | 70 – 80%. 7/10 – 8/10. 6 oktas | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 8.0 46 | ||||||||||||||||