Weather archive in Toronto Pearson (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 22, Wednesday | 23 | -10.5 13 | 750.4 29.54 1000.45 1000.45 | 767.0 30.2 1022.58 1022.58 | 68 | -15.4 4 | |||||||||||||||||||||||
22 | -10.5 13 | 750.7 29.56 1000.85 1000.85 | 767.3 30.21 1022.98 1022.98 | -1.5 -0.06 -2 -2 | 75 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 24.0 14.9 | -14.2 6 | ||||||||||||||||||
21 | -10.5 13 | 751.0 29.57 1001.25 1001.25 | 767.8 30.23 1023.65 1023.65 | 78 | -13.6 8 | ||||||||||||||||||||||||
20 | -10.6 13 | 751.6 29.59 1002.05 1002.05 | 768.3 30.25 1024.32 1024.32 | 70 | -15.1 5 | ||||||||||||||||||||||||
19 | -10.9 12 | 752.2 29.61 1002.85 1002.85 | 768.9 30.27 1025.12 1025.12 | -1.3 -0.05 -1.73 -1.73 | 59 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Snow not falling as shower(s). | 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. | -18.5 -1 | -10.9 12 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 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. | 24.0 14.9 | -17.5 1 | Trace of precipitation Trace of 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 | ||||||
18 | -11.7 11 | 752.8 29.64 1003.65 1003.65 | 769.6 30.3 1026.05 1026.05 | 59 | -18.2 -1 | ||||||||||||||||||||||||
17 | -11.9 11 | 753.1 29.65 1004.05 1004.05 | 769.9 30.31 1026.45 1026.45 | 55 | -19.1 -2 | ||||||||||||||||||||||||
16 | -12.2 10 | 753.5 29.67 1004.58 1004.58 | 770.3 30.33 1026.98 1026.98 | -1.7 -0.07 -2.27 -2.27 | 47 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | -21.2 -6 | ||||||||||||||||||
15 | -12.0 10 | 753.9 29.68 1005.12 1005.12 | 770.7 30.34 1027.52 1027.52 | 47 | -21.0 -6 | ||||||||||||||||||||||||
14 | -12.2 10 | 754.7 29.71 1006.18 1006.18 | 771.5 30.37 1028.58 1028.58 | 44 | -22.1 -8 | ||||||||||||||||||||||||
13 | -12.2 10 | 755.2 29.73 1006.85 1006.85 | 772.0 30.39 1029.25 1029.25 | -1.6 -0.06 -2.13 -2.13 | 44 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | -18.5 -1 | -11.7 11 | 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 | 1000-1500 3281-4921 | 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. | 24.0 14.9 | -22.0 -8 | No precipitation No precipitation | 6 | |||||||||||
12 | -12.6 9 | 756.1 29.77 1008.05 1008.05 | 773.0 30.43 1030.58 1030.58 | 55 | -19.9 -4 | ||||||||||||||||||||||||
11 | -13.1 8 | 757.1 29.81 1009.38 1009.38 | 774.0 30.47 1031.92 1031.92 | 57 | -19.8 -4 | ||||||||||||||||||||||||
10 | -14.6 6 | 756.8 29.8 1008.98 1008.98 | 773.7 30.46 1031.52 1031.52 | -0.4 -0.02 -0.53 -0.53 | 46 | Wind blowing from the south-west | 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 | 600-1000 1968-3281 | 24.0 14.9 | -23.7 -11 | ||||||||||||||||||
09 | -16.5 2 | 757.0 29.8 1009.25 1009.25 | 773.9 30.47 1031.78 1031.78 | 57 | -23.1 -10 | ||||||||||||||||||||||||
08 | -18.0 -0 | 756.7 29.79 1008.85 1008.85 | 773.7 30.46 1031.52 1031.52 | 60 | -23.9 -11 | ||||||||||||||||||||||||
07 | -18.2 -1 | 757.2 29.81 1009.52 1009.52 | 774.1 30.48 1032.05 1032.05 | 0.4 0.02 0.53 0.53 | 63 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -18.5 -1 | -10.6 13 | 24.0 14.9 | -23.5 -10 | 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 | -18.2 -1 | 757.0 29.8 1009.25 1009.25 | 773.9 30.47 1031.78 1031.78 | 61 | -23.9 -11 | ||||||||||||||||||||||||
05 | -18.0 -0 | 756.7 29.79 1008.85 1008.85 | 773.5 30.45 1031.25 1031.25 | 63 | -23.4 -10 | ||||||||||||||||||||||||
04 | -17.6 0 | 756.8 29.8 1008.98 1008.98 | 773.7 30.46 1031.52 1031.52 | 0.1 0 0.13 0.13 | 68 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 24.0 14.9 | -22.2 -8 | |||||||||||||||||||
03 | -17.4 1 | 756.7 29.79 1008.85 1008.85 | 773.6 30.46 1031.38 1031.38 | 69 | -21.8 -7 | ||||||||||||||||||||||||
02 | -17.3 1 | 756.6 29.79 1008.72 1008.72 | 773.5 30.45 1031.25 1031.25 | 69 | -21.7 -7 | ||||||||||||||||||||||||
01 | -17.1 1 | 756.7 29.79 1008.85 1008.85 | 773.5 30.45 1031.25 1031.25 | 0.2 0.01 0.27 0.27 | 68 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | -17.1 1 | -10.6 13 | 24.0 14.9 | -21.7 -7 | No precipitation No precipitation | 6 | |||||||||||||||