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 November 18, Tuesday | 10 | -1.1 30 | 753.9 29.68 1005.12 1005.12 | 764.7 30.11 1019.52 1019.52 | 1.1 0.04 1.47 1.47 | 80 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 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 | 24.0 14.9 | -4.1 25 | |||||||||||||||||
09 | -1.2 30 | 753.4 29.66 1004.45 1004.45 | 764.2 30.09 1018.85 1018.85 | 82 | -4.0 25 | ||||||||||||||||||||||||
08 | -1.1 30 | 753.1 29.65 1004.05 1004.05 | 763.9 30.07 1018.45 1018.45 | 82 | -3.9 25 | ||||||||||||||||||||||||
07 | -1.1 30 | 752.8 29.64 1003.65 1003.65 | 763.6 30.06 1018.05 1018.05 | 1.7 0.07 2.27 2.27 | 79 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | -1.8 29 | -0.7 31 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -4.4 24 | No precipitation No precipitation | 6 | Compact or wet snow (with or without ice) covering less than one-half of the ground. | less than 0.5 less than 0.2 | ||||||||||
06 | -1.2 30 | 751.9 29.6 1002.45 1002.45 | 762.7 30.03 1016.85 1016.85 | 80 | -4.3 24 | ||||||||||||||||||||||||
05 | -1.4 29 | 751.6 29.59 1002.05 1002.05 | 762.4 30.02 1016.45 1016.45 | 81 | -4.2 24 | ||||||||||||||||||||||||
04 | -1.6 29 | 751.1 29.57 1001.38 1001.38 | 761.8 29.99 1015.65 1015.65 | 1.2 0.05 1.6 1.6 | 84 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -4.0 25 | ||||||||||||||||||
03 | -1.7 29 | 750.7 29.56 1000.85 1000.85 | 761.4 29.98 1015.12 1015.12 | 81 | -4.6 24 | ||||||||||||||||||||||||
02 | -1.8 29 | 750.4 29.54 1000.45 1000.45 | 761.2 29.97 1014.85 1014.85 | 78 | -5.1 23 | ||||||||||||||||||||||||
01 | -1.4 29 | 749.9 29.52 999.78 999.78 | 760.6 29.94 1014.05 1014.05 | 1.3 0.05 1.73 1.73 | 78 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | -0.7 31 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -4.8 23 | No precipitation No precipitation | 6 | |||||||||||||
00 | -1.3 30 | 749.6 29.51 999.38 999.38 | 760.3 29.93 1013.65 1013.65 | 78 | -4.7 24 | ||||||||||||||||||||||||
| November 17, Monday | 23 | -1.4 29 | 749.2 29.5 998.85 998.85 | 759.9 29.92 1013.12 1013.12 | 80 | -4.5 24 | |||||||||||||||||||||||
22 | -1.2 30 | 748.6 29.47 998.05 998.05 | 759.4 29.9 1012.45 1012.45 | 1.0 0.04 1.33 1.33 | 77 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 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 | 24.0 14.9 | -4.7 24 | ||||||||||||||||||
21 | -1.2 30 | 748.3 29.46 997.65 997.65 | 759.1 29.89 1012.05 1012.05 | 79 | -4.4 24 | ||||||||||||||||||||||||
20 | -1.0 30 | 748.1 29.45 997.38 997.38 | 758.8 29.87 1011.65 1011.65 | 77 | -4.6 24 | ||||||||||||||||||||||||
19 | -1.0 30 | 747.6 29.43 996.72 996.72 | 758.3 29.85 1010.98 1010.98 | 1.7 0.07 2.27 2.27 | 77 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | -2.5 28 | -0.7 31 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -4.5 24 | No precipitation No precipitation | 6 | ||||||||||||
18 | -1.1 30 | 747.2 29.42 996.18 996.18 | 757.9 29.84 1010.45 1010.45 | 77 | -4.7 24 | ||||||||||||||||||||||||
17 | -1.2 30 | 746.6 29.39 995.39 995.39 | 757.3 29.81 1009.65 1009.65 | 75 | -5.1 23 | ||||||||||||||||||||||||
16 | -1.2 30 | 745.9 29.37 994.45 994.45 | 756.6 29.79 1008.72 1008.72 | 1.6 0.06 2.13 2.13 | 76 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -5.0 23 | ||||||||||||||||||
15 | -1.0 30 | 745.3 29.34 993.65 993.65 | 756.0 29.76 1007.92 1007.92 | 76 | -4.8 23 | ||||||||||||||||||||||||
13 | -1.0 30 | 744.3 29.3 992.32 992.32 | 754.9 29.72 1006.45 1006.45 | 0.8 0.03 1.07 1.07 | 73 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | -2.5 28 | -0.9 30 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 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 | -5.2 23 | No precipitation No precipitation | 6 | ||||||||||
12 | -1.1 30 | 744.0 29.29 991.92 991.92 | 754.6 29.71 1006.05 1006.05 | 72 | -5.6 22 | ||||||||||||||||||||||||
11 | -1.2 30 | 743.8 29.28 991.65 991.65 | 754.4 29.7 1005.78 1005.78 | 71 | -5.8 22 | ||||||||||||||||||||||||
10 | -1.5 29 | 743.5 29.27 991.25 991.25 | 754.1 29.69 1005.38 1005.38 | 2.1 0.08 2.8 2.8 | 73 | Wind blowing from the west-northwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 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 | 24.0 14.9 | -5.7 22 | ||||||||||||||||||