Weather archive in Rio Branco (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 | |
| 2026 August 25, Tuesday | 11 | 28.7 84 | 744.9 29.33 993.12 993.12 | 761.5 29.98 1015.25 1015.25 | 68 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.3 72 | ||||||||||||||
08 | 24.6 76 | 745.1 29.33 993.39 993.39 | 761.8 29.99 1015.65 1015.65 | 0.8 0.03 1.07 1.07 | 90 | 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 | 22.8 73 | 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 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.9 73 | |||||||||||||
05 | 22.8 73 | 744.3 29.3 992.32 992.32 | 760.9 29.96 1014.45 1014.45 | 97 | Wind blowing from the south | 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. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.3 72 | |||||||||||||||
02 | 23.1 74 | 743.7 29.28 991.52 991.52 | 760.3 29.93 1013.65 1013.65 | -0.4 -0.02 -0.53 -0.53 | 98 | Wind blowing from the 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 | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.8 73 | ||||||||||||||
| August 24, Monday | 23 | 24.7 76 | 744.1 29.3 992.05 992.05 | 760.6 29.94 1014.05 1014.05 | 86 | Wind blowing from the west-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 | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.1 72 | ||||||||||||||
20 | 24.3 76 | 743.7 29.28 991.52 991.52 | 760.3 29.93 1013.65 1013.65 | 1.4 0.06 1.87 1.87 | 88 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.4 87 | 20.0 12.4 | 22.2 72 | ||||||||||||||||||
17 | 28.3 83 | 742.3 29.22 989.65 989.65 | 758.8 29.87 1011.65 1011.65 | 70 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 20.0 12.4 | 22.2 72 | ||||||||||||||||||||
14 | 29.4 85 | 743.8 29.28 991.65 991.65 | -1.8 -0.07 -2.4 -2.4 | 63 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 20.0 12.4 | 21.5 71 | ||||||||||||||||||||
11 | 27.8 82 | 745.6 29.35 994.05 994.05 | 762.2 30.01 1016.18 1016.18 | 69 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 8.0 5.0 | 21.7 71 | ||||||||||||||||||||
