Weather archive in Montreal / Pierre Elliott Trudeau (airport)
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Weather statistics
| 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 | |
| 2024 December 20, Friday | 02 | -9.5 15 | 768.2 30.24 1024.18 1024.18 | 771.7 30.38 1028.85 1028.85 | 71 | -13.8 7 | |||||||||||||||||||||||
01 | -9.3 15 | 768.3 30.25 1024.32 1024.32 | 771.7 30.38 1028.85 1028.85 | -0.9 -0.04 -1.2 -1.2 | 70 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | -9.4 15 | 0.8 33 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 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. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | -13.9 7 | 0.2 0.01 | 6 | ||||||||||
00 | -9.2 15 | 768.7 30.26 1024.85 1024.85 | 772.1 30.4 1029.38 1029.38 | 69 | -13.9 7 | ||||||||||||||||||||||||
| December 19, Thursday | 23 | -9.0 16 | 769.0 30.28 1025.25 1025.25 | 772.4 30.41 1029.78 1029.78 | 66 | -14.2 6 | |||||||||||||||||||||||
22 | -8.5 17 | 769.2 30.28 1025.52 1025.52 | 772.6 30.42 1030.05 1030.05 | 0.7 0.03 0.93 0.93 | 64 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | -14.2 6 | ||||||||||||||||||
21 | -7.7 18 | 769.0 30.28 1025.25 1025.25 | 772.4 30.41 1029.78 1029.78 | 65 | -13.3 8 | ||||||||||||||||||||||||
20 | -7.5 19 | 768.8 30.27 1024.98 1024.98 | 772.3 30.41 1029.65 1029.65 | 68 | -12.5 10 | ||||||||||||||||||||||||
19 | -6.9 20 | 768.5 30.26 1024.58 1024.58 | 772.0 30.39 1029.25 1029.25 | 0.8 0.03 1.07 1.07 | 60 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | -7.0 19 | -0.8 31 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | -13.4 8 | No precipitation No precipitation | 6 | ||||||||||
18 | -6.5 20 | 768.4 30.25 1024.45 1024.45 | 771.9 30.39 1029.12 1029.12 | 63 | -12.4 10 | ||||||||||||||||||||||||
17 | -5.7 22 | 768.1 30.24 1024.05 1024.05 | 771.6 30.38 1028.72 1028.72 | 60 | -12.3 10 | ||||||||||||||||||||||||
16 | -5.1 23 | 767.7 30.22 1023.52 1023.52 | 771.1 30.36 1028.05 1028.05 | 2.0 0.08 2.67 2.67 | 64 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 24.0 14.9 | -11.0 12 | ||||||||||||||||||
15 | -4.0 25 | 766.8 30.19 1022.32 1022.32 | 770.2 30.32 1026.85 1026.85 | 60 | -10.6 13 | ||||||||||||||||||||||||
14 | -3.2 26 | 766.3 30.17 1021.65 1021.65 | 769.8 30.31 1026.32 1026.32 | 57 | -10.7 13 | ||||||||||||||||||||||||
13 | -2.9 27 | 765.7 30.15 1020.85 1020.85 | 769.1 30.28 1025.38 1025.38 | 0.3 0.01 0.4 0.4 | 53 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -3.5 26 | 0.8 33 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | -11.2 12 | No precipitation No precipitation | 6 | ||||||||||
12 | -2.7 27 | 765.4 30.13 1020.45 1020.45 | 768.7 30.26 1024.85 1024.85 | 59 | -9.6 15 | ||||||||||||||||||||||||
11 | -2.5 28 | 765.3 30.13 1020.32 1020.32 | 768.7 30.26 1024.85 1024.85 | 61 | -9.0 16 | ||||||||||||||||||||||||
10 | -2.6 27 | 765.4 30.13 1020.45 1020.45 | 768.7 30.26 1024.85 1024.85 | 3.0 0.12 4 4 | 60 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 45.0 28.0 | -9.4 15 | ||||||||||||||||||
09 | -2.1 28 | 764.4 30.09 1019.12 1019.12 | 767.8 30.23 1023.65 1023.65 | 73 | -6.4 20 | ||||||||||||||||||||||||
08 | -1.1 30 | 763.3 30.05 1017.65 1017.65 | 766.6 30.18 1022.05 1022.05 | 78 | -4.5 24 | ||||||||||||||||||||||||
07 | -0.8 31 | 762.4 30.02 1016.45 1016.45 | 765.8 30.15 1020.98 1020.98 | 3.0 0.12 4 4 | 85 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | Clouds generally dissolving or becoming less developed. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -1.1 30 | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 24.0 14.9 | -3.0 27 | 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 | ||||||
06 | -0.6 31 | 761.2 29.97 1014.85 1014.85 | 764.6 30.1 1019.38 1019.38 | 84 | -3.0 27 | ||||||||||||||||||||||||
05 | 0.5 33 | 760.2 29.93 1013.52 1013.52 | 763.6 30.06 1018.05 1018.05 | 84 | -2.0 28 | ||||||||||||||||||||||||
04 | 0.7 33 | 759.4 29.9 1012.45 1012.45 | 762.7 30.03 1016.85 1016.85 | 1.8 0.07 2.4 2.4 | 90 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -0.7 31 | ||||||||||||||||||
03 | 0.6 33 | 758.8 29.87 1011.65 1011.65 | 762.1 30 1016.05 1016.05 | 94 | -0.3 31 | ||||||||||||||||||||||||
02 | 0.5 33 | 758.2 29.85 1010.85 1010.85 | 761.5 29.98 1015.25 1015.25 | 94 | -0.3 31 | ||||||||||||||||||||||||