Weather archive in Ottawa (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 | |
| 2025 February 20, Thursday | 11 | -11.9 11 | 753.1 29.65 1004.05 1004.05 | 764.2 30.09 1018.85 1018.85 | 69 | -16.5 2 | |||||||||||||||||||||||
10 | -13.8 7 | 753.3 29.66 1004.32 1004.32 | 764.4 30.09 1019.12 1019.12 | -0.9 -0.04 -1.2 -1.2 | 74 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 24.0 14.9 | -17.5 1 | ||||||||||||||||||
09 | -15.8 4 | 753.9 29.68 1005.12 1005.12 | 765.0 30.12 1019.92 1019.92 | 79 | -18.7 -2 | ||||||||||||||||||||||||
08 | -17.1 1 | 754.0 29.69 1005.25 1005.25 | 765.2 30.13 1020.18 1020.18 | 82 | -19.4 -3 | ||||||||||||||||||||||||
07 | -17.7 0 | 754.2 29.69 1005.52 1005.52 | 765.4 30.13 1020.45 1020.45 | -0.8 -0.03 -1.07 -1.07 | 85 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | -17.9 -0 | -9.9 14 | 24.0 14.9 | -19.7 -3 | No precipitation No precipitation | 6 | Uneven layer of loose dry snow covering ground completely. | 90 35.4 | |||||||||||||
06 | -17.2 1 | 754.6 29.71 1006.05 1006.05 | 765.7 30.15 1020.85 1020.85 | 82 | -19.5 -3 | ||||||||||||||||||||||||
05 | -16.5 2 | 754.9 29.72 1006.45 1006.45 | 766.0 30.16 1021.25 1021.25 | 80 | -19.1 -2 | ||||||||||||||||||||||||
04 | -16.1 3 | 755.0 29.72 1006.58 1006.58 | 766.1 30.16 1021.38 1021.38 | -1.1 -0.04 -1.47 -1.47 | 79 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 24.0 14.9 | -18.9 -2 | ||||||||||||||||||
03 | -15.6 4 | 755.3 29.74 1006.98 1006.98 | 766.4 30.17 1021.78 1021.78 | 75 | -19.0 -2 | ||||||||||||||||||||||||
02 | -14.0 7 | 755.9 29.76 1007.78 1007.78 | 767.0 30.2 1022.58 1022.58 | 70 | -18.4 -1 | ||||||||||||||||||||||||
01 | -12.5 10 | 756.1 29.77 1008.05 1008.05 | 767.2 30.2 1022.85 1022.85 | -0.9 -0.04 -1.2 -1.2 | 68 | 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 | -9.9 14 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 24.0 14.9 | -17.3 1 | No precipitation No precipitation | 6 | |||||||||||||
00 | -12.8 9 | 756.5 29.78 1008.58 1008.58 | 767.6 30.22 1023.38 1023.38 | 67 | -17.7 0 | ||||||||||||||||||||||||
| February 19, Wednesday | 23 | -13.2 8 | 756.7 29.79 1008.85 1008.85 | 767.9 30.23 1023.78 1023.78 | 66 | -18.3 -1 | |||||||||||||||||||||||
22 | -13.2 8 | 757.0 29.8 1009.25 1009.25 | 768.2 30.24 1024.18 1024.18 | -0.7 -0.03 -0.93 -0.93 | 65 | Wind blowing from the south-southwest | 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 | 1000-1500 3281-4921 | 24.0 14.9 | -18.4 -1 | ||||||||||||||||||
21 | -12.6 9 | 757.2 29.81 1009.52 1009.52 | 768.4 30.25 1024.45 1024.45 | 68 | -17.4 1 | ||||||||||||||||||||||||
20 | -12.3 10 | 757.4 29.82 1009.78 1009.78 | 768.6 30.26 1024.72 1024.72 | 59 | -18.7 -2 | ||||||||||||||||||||||||
19 | -11.0 12 | 757.7 29.83 1010.18 1010.18 | 768.9 30.27 1025.12 1025.12 | -0.2 -0.01 -0.27 -0.27 | 56 | Wind blowing from the west | 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 | -19.0 -2 | -9.9 14 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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 | 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. | 24.0 14.9 | -18.2 -1 | No precipitation No precipitation | 6 | ||||||||||
18 | -10.8 13 | 757.8 29.83 1010.32 1010.32 | 769.0 30.28 1025.25 1025.25 | 55 | -18.2 -1 | ||||||||||||||||||||||||
17 | -10.5 13 | 757.8 29.83 1010.32 1010.32 | 769.0 30.28 1025.25 1025.25 | 55 | -17.9 -0 | ||||||||||||||||||||||||
16 | -10.2 14 | 757.9 29.84 1010.45 1010.45 | 769.0 30.28 1025.25 1025.25 | -0.8 -0.03 -1.07 -1.07 | 51 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 24.0 14.9 | -18.6 -1 | ||||||||||||||||||
15 | -10.3 13 | 758.0 29.84 1010.58 1010.58 | 769.2 30.28 1025.52 1025.52 | 50 | -18.8 -2 | ||||||||||||||||||||||||
14 | -11.3 12 | 758.0 29.84 1010.58 1010.58 | 769.3 30.29 1025.65 1025.65 | 51 | -19.6 -3 | ||||||||||||||||||||||||
13 | -12.6 9 | 758.7 29.87 1011.52 1011.52 | 769.9 30.31 1026.45 1026.45 | -0.5 -0.02 -0.67 -0.67 | 53 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | -19.0 -2 | -12.4 10 | 24.0 14.9 | -20.3 -5 | No precipitation No precipitation | 6 | |||||||||||||||
12 | -13.1 8 | 759.4 29.9 1012.45 1012.45 | 770.6 30.34 1027.38 1027.38 | 55 | -20.3 -5 | ||||||||||||||||||||||||
11 | -13.8 7 | 759.6 29.91 1012.72 1012.72 | 770.8 30.35 1027.65 1027.65 | 58 | -20.4 -5 | ||||||||||||||||||||||||