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 January 30, Thursday | 13 | -13.8 7 | 755.5 29.74 1007.25 1007.25 | 766.7 30.19 1022.18 1022.18 | -1.0 -0.04 -1.33 -1.33 | 67 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 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. | -22.3 -8 | -13.7 7 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | -18.6 -1 | Trace of precipitation Trace of precipitation | 6 | Even layer of loose dry snow covering ground completely. | 23 9.1 | ||||||
12 | -15.1 5 | 756.2 29.77 1008.18 1008.18 | 767.4 30.21 1023.12 1023.12 | 61 | -21.0 -6 | ||||||||||||||||||||||||
11 | -16.1 3 | 756.5 29.78 1008.58 1008.58 | 767.7 30.22 1023.52 1023.52 | 63 | -21.5 -7 | ||||||||||||||||||||||||
10 | -17.6 0 | 756.5 29.78 1008.58 1008.58 | 767.7 30.22 1023.52 1023.52 | 1.3 0.05 1.73 1.73 | 66 | Wind blowing from the west-southwest | 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 | 600-1000 1968-3281 | 24.0 14.9 | -22.4 -8 | ||||||||||||||||||
09 | -20.0 -4 | 756.4 29.78 1008.45 1008.45 | 767.6 30.22 1023.38 1023.38 | 76 | -23.1 -10 | ||||||||||||||||||||||||
08 | -21.2 -6 | 755.6 29.75 1007.38 1007.38 | 766.8 30.19 1022.32 1022.32 | 80 | -23.8 -11 | ||||||||||||||||||||||||
07 | -21.1 -6 | 755.2 29.73 1006.85 1006.85 | 766.3 30.17 1021.65 1021.65 | 2.0 0.08 2.67 2.67 | 77 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -21.8 -7 | -9.0 16 | 24.0 14.9 | -24.1 -11 | No precipitation No precipitation | 6 | Even layer of loose dry snow covering ground completely. | 23 9.1 | |||||||||||||
06 | -21.6 -7 | 754.6 29.71 1006.05 1006.05 | 765.7 30.15 1020.85 1020.85 | 73 | -25.1 -13 | ||||||||||||||||||||||||
05 | -19.5 -3 | 753.7 29.67 1004.85 1004.85 | 764.8 30.11 1019.65 1019.65 | 69 | -23.7 -11 | ||||||||||||||||||||||||
04 | -19.7 -3 | 753.2 29.65 1004.18 1004.18 | 764.3 30.09 1018.98 1018.98 | 1.9 0.07 2.53 2.53 | 68 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 24.0 14.9 | -24.1 -11 | |||||||||||||||||||
03 | -18.2 -1 | 752.9 29.64 1003.78 1003.78 | 764.0 30.08 1018.58 1018.58 | 65 | -23.2 -10 | ||||||||||||||||||||||||
02 | -17.2 1 | 752.2 29.61 1002.85 1002.85 | 763.3 30.05 1017.65 1017.65 | 68 | -21.8 -7 | ||||||||||||||||||||||||
01 | -17.1 1 | 751.3 29.58 1001.65 1001.65 | 762.4 30.02 1016.45 1016.45 | 2.8 0.11 3.73 3.73 | 68 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | -17.1 1 | -9.0 16 | 24.0 14.9 | -21.7 -7 | No precipitation No precipitation | 6 | |||||||||||||||
00 | -16.1 3 | 750.9 29.56 1001.12 1001.12 | 761.9 30 1015.78 1015.78 | 64 | -21.4 -7 | ||||||||||||||||||||||||
| January 29, Wednesday | 23 | -15.0 5 | 749.8 29.52 999.65 999.65 | 760.8 29.95 1014.32 1014.32 | 61 | -20.9 -6 | |||||||||||||||||||||||
22 | -12.9 9 | 748.5 29.47 997.92 997.92 | 759.5 29.9 1012.58 1012.58 | 3.6 0.14 4.8 4.8 | 56 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 24.0 14.9 | -19.9 -4 | ||||||||||||||||||
21 | -11.8 11 | 747.4 29.43 996.45 996.45 | 758.3 29.85 1010.98 1010.98 | 68 | -16.6 2 | ||||||||||||||||||||||||
20 | -10.7 13 | 746.1 29.37 994.72 994.72 | 757.0 29.8 1009.25 1009.25 | 76 | -14.1 7 | ||||||||||||||||||||||||
19 | -9.9 14 | 744.9 29.33 993.12 993.12 | 755.8 29.76 1007.65 1007.65 | 4.1 0.16 5.47 5.47 | 77 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | Snow not falling as shower(s). | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -13.1 8 | -9.0 16 | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 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 | -13.2 8 | Trace of precipitation Trace of precipitation | 6 | Even layer of loose dry snow covering ground completely. | 23 9.1 | |||||
18 | -9.3 15 | 743.8 29.28 991.65 991.65 | 754.6 29.71 1006.05 1006.05 | 83 | -11.7 11 | ||||||||||||||||||||||||
17 | -9.4 15 | 742.3 29.22 989.65 989.65 | 753.1 29.65 1004.05 1004.05 | 78 | -12.6 9 | ||||||||||||||||||||||||
16 | -9.4 15 | 740.8 29.17 987.65 987.65 | 751.7 29.59 1002.18 1002.18 | 3.9 0.15 5.2 5.2 | 80 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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 | 600-1000 1968-3281 | 16.0 9.9 | -12.3 10 | ||||||||||||||||||
15 | -9.4 15 | 739.5 29.11 985.92 985.92 | 750.3 29.54 1000.32 1000.32 | 78 | -12.6 9 | ||||||||||||||||||||||||
14 | -9.3 15 | 738.1 29.06 984.05 984.05 | 748.9 29.48 998.45 998.45 | 78 | -12.5 10 | ||||||||||||||||||||||||
13 | -9.2 15 | 736.9 29.01 982.45 982.45 | 747.7 29.44 996.85 996.85 | 3.1 0.12 4.13 4.13 | 74 | Wind blowing from the west-northwest | 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 | Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 2 cm. 0.8 inches. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -13.7 7 | -9.0 16 | Stratocumulus other than Stratocumulus cumulogenitus. | 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 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 16.0 9.9 | -13.0 9 | 1.0 0.04 | 6 | Even layer of loose dry snow covering ground completely. | 23 9.1 | |||||