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 December 10, Wednesday | 03 | 0.4 33 | 734.5 28.92 979.25 979.25 | 750.3 29.54 1000.32 1000.32 | 91 | -0.9 30 | |||||||||||||||||||||||
02 | 0.6 33 | 735.1 28.94 980.05 980.05 | 751.0 29.57 1001.25 1001.25 | 90 | -0.9 30 | ||||||||||||||||||||||||
01 | 0.5 33 | 735.4 28.95 980.45 980.45 | 751.3 29.58 1001.65 1001.65 | -0.6 -0.02 -0.8 -0.8 | 87 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Mist. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -9.3 15 | 0.6 33 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | -1.4 29 | No precipitation No precipitation | 6 | Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered. | 2 0.8 | |||||||
00 | 0.4 33 | 735.7 28.96 980.85 980.85 | 751.6 29.59 1002.05 1002.05 | 88 | -1.4 29 | ||||||||||||||||||||||||
| December 9, Tuesday | 22 | 0.3 33 | 736.0 28.98 981.25 981.25 | 752.0 29.61 1002.58 1002.58 | -1.1 -0.04 -1.47 -1.47 | 82 | Wind blowing from the west-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 | 16.0 9.9 | -2.4 28 | |||||||||||||||||
21 | 0.2 32 | 736.4 28.99 981.79 981.79 | 752.4 29.62 1003.12 1003.12 | 83 | -2.4 28 | ||||||||||||||||||||||||
20 | -0.1 32 | 736.9 29.01 982.45 982.45 | 752.8 29.64 1003.65 1003.65 | 86 | -2.2 28 | ||||||||||||||||||||||||
19 | -1.1 30 | 737.1 29.02 982.72 982.72 | 753.1 29.65 1004.05 1004.05 | -0.7 -0.03 -0.93 -0.93 | 92 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Freezing drizzle or freezing rain not falling as shower(s). | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | -9.3 15 | -1.1 30 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | -2.2 28 | 0.6 0.02 | 6 | Even layer of compact or wet snow covering ground completely. | 2 0.8 | |||||||
18 | -1.8 29 | 737.0 29.02 982.59 982.59 | 753.1 29.65 1004.05 1004.05 | 92 | -2.9 27 | ||||||||||||||||||||||||
17 | -2.2 28 | 737.2 29.02 982.85 982.85 | 753.4 29.66 1004.45 1004.45 | 88 | -4.0 25 | ||||||||||||||||||||||||
16 | -2.3 28 | 737.8 29.05 983.65 983.65 | 753.9 29.68 1005.12 1005.12 | -3.6 -0.14 -4.8 -4.8 | 83 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 19.0 11.8 | -4.9 23 | ||||||||||||||||||
15 | -3.1 26 | 738.7 29.08 984.85 984.85 | 754.9 29.72 1006.45 1006.45 | 88 | -4.8 23 | ||||||||||||||||||||||||
14 | -3.5 26 | 739.6 29.12 986.05 986.05 | 755.8 29.76 1007.65 1007.65 | 78 | -6.8 20 | ||||||||||||||||||||||||
13 | -3.0 27 | 741.4 29.19 988.45 988.45 | 757.6 29.83 1010.05 1010.05 | -4.2 -0.17 -5.6 -5.6 | 61 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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. | -9.3 15 | -2.6 27 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 9.0 5.6 | -9.6 15 | Trace of precipitation Trace of precipitation | 6 | Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered. | 2 0.8 | |||||||
12 | -2.7 27 | 743.0 29.25 990.59 990.59 | 759.3 29.89 1012.32 1012.32 | 62 | -9.1 16 | ||||||||||||||||||||||||
11 | -3.0 27 | 744.3 29.3 992.32 992.32 | 760.6 29.94 1014.05 1014.05 | 60 | -9.8 14 | ||||||||||||||||||||||||
10 | -3.8 25 | 745.6 29.35 994.05 994.05 | 761.8 29.99 1015.65 1015.65 | -2.7 -0.11 -3.6 -3.6 | 58 | Wind blowing from the south | 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 | 2000-2500 6562-8202 | 24.0 14.9 | -10.9 12 | ||||||||||||||||||
09 | -4.3 24 | 746.3 29.38 994.99 994.99 | 762.7 30.03 1016.85 1016.85 | 55 | -12.0 10 | ||||||||||||||||||||||||
08 | -4.7 24 | 747.3 29.42 996.32 996.32 | 763.6 30.06 1018.05 1018.05 | 59 | -11.5 11 | ||||||||||||||||||||||||
07 | -6.5 20 | 748.3 29.46 997.65 997.65 | 764.6 30.1 1019.38 1019.38 | -1.9 -0.07 -2.53 -2.53 | 66 | Wind blowing from the south | 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 | -9.3 15 | -3.3 26 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 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 | -11.8 11 | No precipitation No precipitation | 6 | ||||||||||
06 | -7.3 19 | 748.9 29.48 998.45 998.45 | 765.3 30.13 1020.32 1020.32 | 61 | -13.6 8 | ||||||||||||||||||||||||
05 | -8.4 17 | 749.5 29.51 999.25 999.25 | 766.0 30.16 1021.25 1021.25 | 60 | -14.9 5 | ||||||||||||||||||||||||
04 | -8.3 17 | 750.2 29.54 1000.18 1000.18 | 766.6 30.18 1022.05 1022.05 | -1.5 -0.06 -2 -2 | 56 | Calm, no wind | Calm | no clouds no clouds no clouds | 24.0 14.9 | -15.5 4 | |||||||||||||||||||
03 | -8.6 17 | 751.1 29.57 1001.38 1001.38 | 767.5 30.22 1023.25 1023.25 | 55 | -16.0 3 | ||||||||||||||||||||||||