Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 27 | 21:00 | SW 7 | 24.14 | Mostly Cloudy | BKN110 | -14 | -17 | 78% | -18 | 75.82 | 1012.2 | ||||||
| 27 | 20:00 | W 9 | 16.09 | Partly Cloudy | SCT033 | -14 | -16 | 85% | -19 | 75.79 | 1011.9 | ||||||
| 27 | 19:00 | W 9 | 12.87 | Mostly Cloudy | FEW022 BKN036 | -13 | -16 | 78% | -18 | 75.77 | 1011.4 | ||||||
| 27 | 18:00 | W 11 | 16.09 | Light Snow | BKN057 BKN070 | -13 | -15 | 85% | -19 | 75.72 | 1010.8 | ||||||
| 27 | 17:00 | Calm | 9.66 | Light Snow | BKN022 BKN031 | -12 | -14 | 85% | 75.64 | 1009.8 | |||||||
| 27 | 16:00 | W 4 | 12.87 | Light Snow | FEW015 BKN033 BKN050 | -11 | -14 | 79% | 75.62 | 1009.3 | |||||||
| 27 | 15:00 | S 15 | 1.21 | Light Snow | VV008 | -10 | -13 | 79% | -16 | 75.59 | 1008.9 | ||||||
| 27 | 14:00 | SW 7 | 1.61 | Light Snow | OVC012 | -10 | -13 | 79% | -14 | 75.59 | 1009.0 | ||||||
| 27 | 13:00 | S 6 | 6.44 | Light Snow | BKN016 OVC021 | -11 | -14 | 79% | 75.64 | 1009.5 | |||||||
| 27 | 12:00 | S 13 | 16.09 | Mostly Cloudy | BKN040 BKN085 | -11 | -15 | 73% | -17 | 75.69 | 1010.3 | ||||||
| 27 | 11:00 | S 9 | 1.21 | Light Snow | VV015 | -12 | -15 | 79% | -17 | 75.74 | 1011.1 | ||||||
| 27 | 10:00 | S 7 | 3.22 | Light Snow | OVC015 | -14 | -17 | 78% | -18 | 75.79 | 1011.6 | ||||||
| 27 | 09:00 | S 9 | 2.41 | Light Snow | VV012 | -16 | -19 | 78% | -22 | 75.82 | 1012.1 | ||||||
| 27 | 08:00 | SE 9 | 6.44 | Light Snow | OVC032 | -17 | -20 | 78% | -23 | 75.82 | 1012.0 | ||||||
| 27 | 07:00 | SE 7 | 24.14 | Overcast | FEW045 OVC060 | -18 | -21 | 78% | -23 | 75.87 | 1012.6 | ||||||
| 27 | 06:00 | S 6 | 24.14 | Overcast | OVC060 | -18 | -21 | 78% | 75.92 | 1013.3 | |||||||
| 27 | 05:00 | S 6 | 24.14 | Overcast | OVC052 | -19 | -21 | 84% | 75.97 | 1014.0 | |||||||
| 27 | 04:00 | SW 6 | 24.14 | Mostly Cloudy | BKN050 | -21 | -24 | 77% | 76 | 1014.7 | |||||||
| 27 | 03:00 | SW 9 | 24.14 | Partly Cloudy | FEW049 SCT220 | -19 | -22 | 77% | -25 | 76.05 | 1015.0 | ||||||
| 27 | 02:00 | SW 13 | 24.14 | A Few Clouds | FEW038 | -19 | -22 | 77% | -27 | 76.05 | 1015.0 | ||||||
| 27 | 01:00 | SW 9 | 24.14 | A Few Clouds | FEW038 | -18 | -20 | 84% | -24 | 76 | 1014.5 | ||||||
| 27 | 00:00 | SW 13 | 24.14 | A Few Clouds | FEW038 | -18 | -20 | 84% | -25 | 76 | 1014.5 | ||||||
| 26 | 23:00 | W 13 | 24.14 | A Few Clouds | FEW038 | -17 | -20 | 78% | -24 | 75.97 | 1014.2 | ||||||
| 26 | 22:00 | NW 13 | 24.14 | A Few Clouds | FEW060 | -16 | -19 | 78% | -23 | 75.95 | 1013.8 | ||||||
| 26 | 21:00 | W 24 | 24.14 | Partly Cloudy | FEW016 FEW057 SCT085 | -14 | -18 | 72% | -23 | 75.9 | 1013.2 | ||||||
| 26 | 20:00 | W 19 G 30 | 16.09 | Mostly Cloudy | FEW016 FEW022 BKN070 | -14 | -17 | 78% | -22 | 75.87 | 1012.6 | ||||||
| 26 | 19:00 | W 19 | 12.87 | Light Snow | BKN024 BKN045 | -14 | -17 | 78% | -22 | 75.82 | 1012.1 | ||||||
| 26 | 18:00 | W 19 G 28 | 16.09 | Light Snow | BKN042 OVC053 | -13 | -16 | 78% | -21 | 75.79 | 1011.8 | ||||||
| 26 | 17:00 | W 20 | 12.87 | Light Snow | BKN032 OVC042 | -13 | -16 | 78% | -21 | 75.74 | 1011.1 | ||||||
| 26 | 15:00 | W 17 | 16.09 | Light Snow | BKN030 OVC043 | -13 | -17 | 72% | -20 | 75.67 | 1009.9 | ||||||
| 26 | 14:00 | W 19 | 12.87 | Light Snow | OVC035 | -13 | -17 | 72% | -21 | 75.67 | 1010.0 | ||||||
| 26 | 13:00 | NW 11 | 2.41 | Light Snow | OVC023 | -13 | -16 | 78% | -19 | 75.72 | 1010.5 | ||||||
| 26 | 12:00 | NW 7 | 6.44 | Light Snow | BKN015 OVC020 | -13 | -17 | 72% | -17 | 75.74 | 1011.1 | ||||||
| 26 | 11:00 | N 7 | 24.14 | Mostly Cloudy | BKN021 BKN040 | -14 | -18 | 72% | -18 | 75.77 | 1011.5 | ||||||
| 26 | 10:00 | N 7 | 9.66 | Light Snow | BKN027 BKN050 | -14 | -17 | 78% | -18 | 75.79 | 1011.8 | ||||||
| 26 | 09:00 | NE 11 | 1.21 | Light Snow | VV015 | -15 | -18 | 78% | -21 | 75.84 | 1012.3 | ||||||
| 26 | 08:00 | NE 17 | 1.21 | Light Snow | VV014 | -15 | -18 | 78% | -23 | 75.84 | 1012.5 | ||||||
| 26 | 07:00 | NE 11 | 2.41 | Light Snow | VV014 | -16 | -19 | 78% | -22 | 75.87 | 1012.7 | ||||||
| 26 | 06:00 | NE 13 | 2.41 | Light Snow | VV017 | -16 | -19 | 78% | -23 | 75.9 | 1013.0 | ||||||
| 26 | 05:00 | NE 13 | 2.41 | Light Snow | VV012 | -16 | -19 | 78% | -23 | 75.95 | 1013.7 | ||||||
| 26 | 04:00 | NE 20 | 12.87 | Light Snow | OVC060 | -16 | -19 | 78% | -25 | 75.95 | 1014.0 | ||||||
| 26 | 03:00 | NE 20 | 6.44 | Light Snow | OVC050 | -17 | -20 | 78% | -26 | 76.07 | 1015.7 | ||||||
| 26 | 02:00 | NE 24 | 6.44 | Light Snow | VV036 | -17 | -20 | 78% | -27 | 76.02 | 1015.0 | ||||||
| 26 | 01:00 | NE 28 | 3.22 | Light Snow | VV022 | -17 | -20 | 78% | -28 | 76.12 | 1016.1 | ||||||
| 26 | 00:00 | NE 20 G 31 | 2.41 | Light Snow Low Drifting Snow | VV020 | -17 | -21 | 71% | -26 | 76.23 | 1017.8 | ||||||
| 25 | 23:00 | E 17 G 30 | 2.41 | Light Snow Low Drifting Snow | VV015 | -18 | -21 | 78% | -26 | 76.35 | 1019.4 | ||||||
| 25 | 22:00 | NE 24 G 33 | 2.41 | Light Snow Low Drifting Snow | VV012 | -18 | -21 | 78% | -28 | 76.4 | 1020.2 | ||||||
| 25 | 21:00 | E 28 G 37 | 2.41 | Light Snow Low Drifting Snow | VV018 | -18 | -22 | 71% | -29 | 76.45 | 1020.7 | ||||||
| 25 | 20:00 | NE 24 | 2.41 | Light Snow Low Drifting Snow | VV020 | -18 | -22 | 71% | -28 | 76.58 | 1022.5 | ||||||
| 25 | 19:00 | NE 28 G 37 | 2.41 | Light Snow Low Drifting Snow | VV014 | -18 | -22 | 71% | -29 | 76.66 | 1023.6 | ||||||
| 25 | 18:00 | NE 20 | 2.41 | Light Snow | VV023 | -18 | -22 | 71% | -27 | 76.76 | 1025.0 | ||||||
| 25 | 17:00 | NE 26 | 1.61 | Light Snow | VV023 | -18 | -22 | 71% | -29 | 76.84 | 1025.9 | ||||||
| 25 | 16:00 | NE 26 | 1.61 | Light Snow | VV022 | -18 | -22 | 71% | -29 | 76.94 | 1027.3 | ||||||
| 25 | 15:00 | NE 26 | 1.21 | Light Snow | VV017 | -18 | -23 | 65% | -29 | 77.01 | 1028.3 | ||||||
| 25 | 14:00 | NE 24 | 24.14 | Overcast | OVC040 | -18 | -25 | 55% | -28 | 77.11 | 1029.7 | ||||||
| 25 | 13:00 | NE 20 | 24.14 | Overcast | OVC070 | -19 | -25 | 59% | -29 | 77.19 | 1030.8 | ||||||
| 25 | 12:00 | NE 19 | 24.14 | Overcast | OVC090 | -20 | -27 | 54% | -29 | 77.39 | 1033.2 | ||||||
| 25 | 11:00 | NE 15 | 24.14 | Overcast | OVC140 | -21 | -27 | 59% | -30 | 77.5 | 1034.9 | ||||||
| 25 | 10:00 | NE 9 | 24.14 | Overcast | OVC150 | -22 | -28 | 58% | -29 | 77.57 | 1035.9 | ||||||
| 25 | 09:00 | NE 11 | 24.14 | Overcast | OVC150 | -24 | -29 | 63% | -32 | 77.65 | 1036.9 | ||||||
| 25 | 08:00 | NE 17 | 24.14 | Overcast | OVC170 | -24 | -29 | 63% | -34 | 77.62 | 1036.6 | ||||||
| 25 | 07:00 | NE 13 | 24.14 | Overcast | OVC170 | -25 | -29 | 69% | -34 | 77.7 | 1037.6 | ||||||
| 25 | 06:00 | NE 11 | 24.14 | Mostly Cloudy | BKN180 | -25 | -29 | 69% | -33 | 77.77 | 1038.4 | ||||||
| 25 | 05:00 | NE 7 | 24.14 | Mostly Cloudy | BKN200 | -25 | -29 | 69% | -31 | 77.77 | 1038.7 | ||||||
| 25 | 04:00 | NE 9 | 24.14 | Mostly Cloudy | BKN180 | -25 | -29 | 69% | -32 | 77.77 | 1038.5 | ||||||
| 25 | 03:00 | NE 9 | 24.14 | Mostly Cloudy | BKN210 | -24 | -29 | 63% | -31 | 77.83 | 1039.1 | ||||||
| 25 | 02:00 | E 6 | 24.14 | Partly Cloudy | SCT220 | -24 | -29 | 63% | 77.85 | 1039.6 | |||||||
| 25 | 01:00 | E 6 | 24.14 | Partly Cloudy | SCT230 | -25 | -30 | 63% | 77.85 | 1039.7 | |||||||
| 25 | 00:00 | Calm | 24.14 | A Few Clouds | FEW210 | -23 | -30 | 53% | 77.85 | 1039.5 | |||||||
| 24 | 23:00 | S 6 | 24.14 | Clear | SKC | -23 | -29 | 58% | 77.88 | 1039.8 | |||||||
| 24 | 22:00 | SE 6 | 24.14 | Clear | SKC | -27 | -31 | 69% | 77.9 | 1040.4 | |||||||
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||