Weather archive in Montreal / Pierre Elliott Trudeau (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 20, Monday | 06 | -14.2 6 | 760.1 29.93 1013.38 1013.38 | 763.6 30.06 1018.05 1018.05 | 68 | -18.8 -2 | |||||||||||||||||||||||
05 | -13.6 8 | 759.7 29.91 1012.85 1012.85 | 763.1 30.04 1017.38 1017.38 | 69 | -18.2 -1 | ||||||||||||||||||||||||
04 | -12.7 9 | 759.1 29.89 1012.05 1012.05 | 762.6 30.02 1016.72 1016.72 | 0.9 0.04 1.2 1.2 | 69 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | -17.2 1 | ||||||||||||||||||
03 | -11.9 11 | 758.9 29.88 1011.78 1011.78 | 762.4 30.02 1016.45 1016.45 | 71 | -16.2 3 | ||||||||||||||||||||||||
02 | -11.4 11 | 758.5 29.86 1011.25 1011.25 | 762.0 30 1015.92 1015.92 | 63 | -17.1 1 | ||||||||||||||||||||||||
01 | -11.0 12 | 758.2 29.85 1010.85 1010.85 | 761.7 29.99 1015.52 1015.52 | 0.1 0 0.13 0.13 | 64 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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. | -11.2 12 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | Altostratus opacus or Nimbostratus. | 24.0 14.9 | -16.6 2 | 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 | |||||||
00 | -10.2 14 | 758.1 29.85 1010.72 1010.72 | 761.5 29.98 1015.25 1015.25 | 65 | -15.5 4 | ||||||||||||||||||||||||
| January 19, Sunday | 23 | -9.9 14 | 758.0 29.84 1010.58 1010.58 | 761.5 29.98 1015.25 1015.25 | 67 | -15.0 5 | |||||||||||||||||||||||
22 | -10.0 14 | 758.1 29.85 1010.72 1010.72 | 761.5 29.98 1015.25 1015.25 | 0.0 0 0 0 | 68 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | -14.8 5 | ||||||||||||||||||
21 | -9.9 14 | 758.3 29.85 1010.98 1010.98 | 761.8 29.99 1015.65 1015.65 | 66 | -15.1 5 | ||||||||||||||||||||||||
20 | -9.8 14 | 758.3 29.85 1010.98 1010.98 | 761.8 29.99 1015.65 1015.65 | 67 | -14.9 5 | ||||||||||||||||||||||||
19 | -9.6 15 | 758.1 29.85 1010.72 1010.72 | 761.5 29.98 1015.25 1015.25 | -0.4 -0.02 -0.53 -0.53 | 64 | Wind blowing from the north-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 | -11.2 12 | -9.3 15 | 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 | 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 | -15.2 5 | 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 | ||||||||
18 | -9.7 15 | 758.5 29.86 1011.25 1011.25 | 762.0 30 1015.92 1015.92 | 65 | -15.1 5 | ||||||||||||||||||||||||
17 | -9.9 14 | 758.4 29.86 1011.12 1011.12 | 761.8 29.99 1015.65 1015.65 | 68 | -14.8 5 | ||||||||||||||||||||||||
16 | -9.5 15 | 758.5 29.86 1011.25 1011.25 | 762.0 30 1015.92 1015.92 | 0.0 0 0 0 | 64 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | -15.1 5 | ||||||||||||||||||
15 | -9.6 15 | 758.2 29.85 1010.85 1010.85 | 761.6 29.98 1015.38 1015.38 | 67 | -14.7 6 | ||||||||||||||||||||||||
14 | -9.5 15 | 758.3 29.85 1010.98 1010.98 | 761.8 29.99 1015.65 1015.65 | 69 | -14.1 7 | ||||||||||||||||||||||||
13 | -9.3 15 | 758.5 29.86 1011.25 1011.25 | 761.8 29.99 1015.65 1015.65 | -0.6 -0.02 -0.8 -0.8 | 71 | Wind blowing from the west | 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 | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -11.2 12 | -1.1 30 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 24.0 14.9 | -13.7 7 | 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 | -9.7 15 | 759.0 29.88 1011.92 1011.92 | 762.4 30.02 1016.45 1016.45 | 71 | -14.1 7 | ||||||||||||||||||||||||
11 | -10.5 13 | 759.4 29.9 1012.45 1012.45 | 762.8 30.03 1016.98 1016.98 | 72 | -14.6 6 | ||||||||||||||||||||||||
10 | -10.9 12 | 759.1 29.89 1012.05 1012.05 | 762.4 30.02 1016.45 1016.45 | 1.1 0.04 1.47 1.47 | 73 | Wind blowing from the west | 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 | 600-1000 1968-3281 | 24.0 14.9 | -14.8 5 | ||||||||||||||||||
09 | -11.0 12 | 758.7 29.87 1011.52 1011.52 | 762.1 30 1016.05 1016.05 | 74 | -14.7 6 | ||||||||||||||||||||||||
08 | -10.5 13 | 758.3 29.85 1010.98 1010.98 | 761.7 29.99 1015.52 1015.52 | 76 | -14.0 7 | ||||||||||||||||||||||||
07 | -9.4 15 | 758.0 29.84 1010.58 1010.58 | 761.4 29.98 1015.12 1015.12 | 2.4 0.09 3.2 3.2 | 78 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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. | -9.4 15 | 2.5 37 | Stratocumulus other than Stratocumulus cumulogenitus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 24.0 14.9 | -12.6 9 | 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 | |||||||
06 | -8.1 17 | 757.2 29.81 1009.52 1009.52 | 760.6 29.94 1014.05 1014.05 | 73 | -12.2 10 | ||||||||||||||||||||||||