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. | ||||||||||||||||
| 19 | 01:00 | NE 11 | 24.14 | Mostly Cloudy | BKN220 | -7 | -13 | 63% | -12 | 76.17 | 1016.6 | ||||||
| 18 | 23:00 | E 6 | 24.14 | Mostly Cloudy | BKN220 | -6 | -13 | 58% | 76.15 | 1016.3 | |||||||
| 18 | 22:00 | NE 11 | 24.14 | Mostly Cloudy | BKN230 | -5 | -12 | 58% | -9 | 76.07 | 1015.3 | ||||||
| 18 | 21:00 | E 6 | 24.14 | Mostly Cloudy | BKN210 | -5 | -11 | 63% | 76.07 | 1015.1 | |||||||
| 18 | 20:00 | NE 4 | 24.14 | Mostly Cloudy | BKN210 | -5 | -11 | 63% | 76.02 | 1014.3 | |||||||
| 18 | 19:00 | Calm | 24.14 | Overcast | OVC210 | -4 | -12 | 54% | 76.02 | 1014.5 | |||||||
| 18 | 18:00 | N 7 | 24.14 | Mostly Cloudy | BKN220 | -3 | -11 | 54% | -6 | 76 | 1014.2 | ||||||
| 18 | 17:00 | Calm | 24.14 | Mostly Cloudy | BKN210 | -3 | -13 | 46% | 75.97 | 1013.7 | |||||||
| 18 | 16:00 | SE 9 | 24.14 | Mostly Cloudy | BKN210 | -3 | -11 | 54% | -6 | 75.95 | 1013.4 | ||||||
| 18 | 15:00 | E 9 | 24.14 | Mostly Cloudy | BKN200 | -2 | -12 | 47% | -5 | 75.97 | 1013.7 | ||||||
| 18 | 14:00 | NE 11 | 24.14 | Mostly Cloudy | BKN210 BKN250 | -3 | -11 | 54% | -7 | 76 | 1014.1 | ||||||
| 18 | 13:00 | E 13 | 24.14 | Mostly Cloudy | BKN200 BKN250 | -3 | -12 | 50% | -7 | 76.02 | 1014.4 | ||||||
| 18 | 12:00 | NE 13 | 24.14 | Mostly Cloudy | BKN200 BKN250 | -4 | -12 | 54% | -8 | 76.07 | 1015.2 | ||||||
| 18 | 11:00 | N 13 | 24.14 | Mostly Cloudy | SCT200 BKN250 | -4 | -12 | 54% | -8 | 76.2 | 1016.7 | ||||||
| 18 | 10:00 | NE 17 | 24.14 | Mostly Cloudy | BKN210 BKN250 | -5 | -12 | 58% | -10 | 76.23 | 1017.0 | ||||||
| 18 | 09:00 | NE 19 | 24.14 | Mostly Cloudy | SCT210 BKN250 | -5 | -11 | 63% | -11 | 76.28 | 1017.6 | ||||||
| 18 | 08:00 | N 9 | 24.14 | Mostly Cloudy | SCT220 BKN250 | -6 | -10 | 74% | -10 | 76.28 | 1017.6 | ||||||
| 18 | 06:00 | N 9 | 24.14 | Mostly Cloudy | BKN240 | -5 | -9 | 74% | -9 | 76.25 | 1017.3 | ||||||
| 18 | 05:00 | NW 13 | 24.14 | A Few Clouds | FEW200 | -5 | -9 | 74% | -10 | 76.23 | 1016.9 | ||||||
| 18 | 04:00 | N 17 | 24.14 | Clear | SKC | -4 | -7 | 80% | -9 | 76.2 | 1016.6 | ||||||
| 18 | 03:00 | N 20 | 24.14 | Clear | SKC | -3 | -4 | 93% | -9 | 76.17 | 1016.4 | ||||||
| 18 | 02:00 | NW 17 | 24.14 | Clear | SKC | -4 | -5 | 93% | -9 | 76.23 | 1016.8 | ||||||
| 18 | 01:00 | W 6 | 1.21 | Shallow Fog Fog/Mist | SKC | -6 | -6 | 100% | 76.23 | 1017.0 | |||||||
| 18 | 00:00 | W 6 | 6.44 | Patches Fog Fog/Mist | SKC | -4 | -4 | 100% | 76.23 | 1016.9 | |||||||
| 17 | 23:00 | W 7 | 8.05 | Fog/Mist | FEW026 | -1 | -1 | 100% | -3 | 76.23 | 1017.0 | ||||||
| 17 | 22:00 | W 11 | 9.66 | Fog/Mist | SCT016 | -1 | -2 | 93% | -4 | 76.23 | 1016.9 | ||||||
| 17 | 21:00 | SW 11 | 16.09 | Partly Cloudy | SCT016 | 0 | -1 | 93% | -3 | 76.23 | 1016.9 | ||||||
| 17 | 20:00 | SW 13 | 16.09 | Partly Cloudy | FEW016 SCT025 | 2 | 0 | 87% | -1 | 76.17 | 1016.2 | ||||||
| 17 | 19:00 | S 7 | 24.14 | Mostly Cloudy | BKN018 | 2 | -1 | 81% | 0 | 76.15 | 1016.0 | ||||||
| 17 | 18:00 | SW 6 | 24.14 | Partly Cloudy | SCT022 SCT036 SCT180 | 2 | -1 | 81% | 76.12 | 1015.7 | |||||||
| 17 | 17:00 | NW 4 | 24.14 | Partly Cloudy | SCT037 SCT130 | 3 | -1 | 75% | 76.12 | 1015.5 | |||||||
| 17 | 16:00 | NW 15 | 24.14 | Mostly Cloudy | BKN036 BKN130 | 3 | -1 | 75% | -0 | 76.12 | 1015.5 | ||||||
| 17 | 15:00 | NW 13 | 16.09 | Partly Cloudy | SCT130 SCT220 | 3 | -1 | 75% | 0 | 76.12 | 1015.5 | ||||||
| 17 | 14:00 | W 11 | 24.14 | A Few Clouds | FEW130 FEW220 | 3 | -1 | 75% | 0 | 76.1 | 1015.3 | ||||||
| 17 | 13:00 | W 6 | 16.09 | Partly Cloudy | FEW010 FEW050 SCT130 SCT180 | 2 | -1 | 81% | 76.12 | 1015.7 | |||||||
| 17 | 12:00 | Vrbl 4 | 9.66 | Fog/Mist | BKN008 OVC016 | 1 | -2 | 81% | 76.23 | 1016.9 | |||||||
| 17 | 11:00 | W 7 | 6.44 | Fog/Mist | BKN006 OVC015 | 0 | -2 | 87% | -2 | 76.23 | 1017.0 | ||||||
| 17 | 10:00 | Vrbl 4 | 4.83 | Fog/Mist | OVC005 | -1 | -2 | 93% | 76.23 | 1017.1 | |||||||
| 17 | 09:00 | Vrbl 4 | 4.83 | Fog/Mist | OVC005 | -1 | -3 | 86% | 76.23 | 1017.0 | |||||||
| 17 | 08:00 | Calm | 4.83 | Fog/Mist | OVC007 | -2 | -4 | 86% | 76.23 | 1016.9 | |||||||
| 17 | 07:00 | E 4 | 6.44 | Fog/Mist | OVC008 | -3 | -4 | 93% | 76.2 | 1016.8 | |||||||
| 17 | 06:00 | E 7 | 6.44 | Light Snow | OVC010 | -3 | -4 | 93% | -6 | 76.17 | 1016.4 | ||||||
| 17 | 05:00 | N 9 | 8.05 | Light Snow | OVC013 | -3 | -4 | 93% | -6 | 76.17 | 1016.3 | ||||||
| 17 | 04:00 | NE 9 | 9.66 | Light Snow | SCT020 OVC040 | -3 | -4 | 93% | -6 | 76.15 | 1015.9 | ||||||
| 17 | 03:00 | NE 11 | 12.87 | Light Snow | OVC066 | -3 | -5 | 86% | -7 | 76.15 | 1016.1 | ||||||
| 17 | 02:00 | NE 11 | 12.87 | Overcast | SCT028 OVC100 | -4 | -5 | 93% | -8 | 76.15 | 1016.2 | ||||||
| 17 | 01:00 | NE 11 | 16.09 | Overcast | BKN020 OVC120 | -4 | -5 | 93% | -8 | 76.15 | 1016.2 | ||||||
| 17 | 00:00 | NE 11 | 12.87 | Mostly Cloudy | FEW020 BKN067 | -4 | -5 | 93% | -8 | 76.2 | 1016.7 | ||||||
| 16 | 23:00 | E 7 | 12.87 | Light Snow | FEW025 BKN060 | -3 | -5 | 86% | -6 | 76.2 | 1016.9 | ||||||
| 16 | 22:00 | NE 9 | 12.87 | Light Snow | OVC037 | -3 | -5 | 86% | -6 | 76.25 | 1017.4 | ||||||
| 16 | 21:00 | N 9 | 3.22 | Light Snow | VV019 | -3 | -7 | 74% | -6 | 76.28 | 1017.8 | ||||||
| 16 | 20:00 | NE 11 | 24.14 | Overcast | BKN065 OVC075 | -2 | -8 | 64% | -6 | 76.23 | 1017.3 | ||||||
| 16 | 19:00 | E 9 | 24.14 | Mostly Cloudy | SCT052 BKN130 | -2 | -8 | 64% | -5 | 76.25 | 1017.4 | ||||||
| 16 | 18:00 | E 6 | 24.14 | Mostly Cloudy | BKN100 | -1 | -8 | 59% | 76.25 | 1017.5 | |||||||
| 16 | 17:00 | E 13 | 24.14 | Mostly Cloudy | FEW065 BKN100 BKN180 | -1 | -9 | 55% | -5 | 76.23 | 1017.1 | ||||||
| 16 | 16:00 | E 11 | 24.14 | Mostly Cloudy | FEW065 BKN120 BKN180 | -1 | -8 | 59% | -4 | 76.23 | 1017.0 | ||||||
| 16 | 15:00 | E 15 | 24.14 | Mostly Cloudy | SCT065 BKN130 | -1 | -9 | 55% | -5 | 76.23 | 1017.3 | ||||||
| 16 | 14:00 | NE 11 | 24.14 | Mostly Cloudy | SCT065 BKN130 | -2 | -10 | 55% | -6 | 76.25 | 1017.5 | ||||||
| 16 | 13:00 | E 7 | 24.14 | Mostly Cloudy | BKN065 | -3 | -11 | 54% | -6 | 76.3 | 1018.1 | ||||||
| 16 | 12:00 | Vrbl 4 | 24.14 | Mostly Cloudy | SCT065 BKN220 | -5 | -13 | 54% | 76.38 | 1019.1 | |||||||
| 16 | 11:00 | E 11 | 24.14 | Partly Cloudy | FEW065 SCT220 | -7 | -14 | 58% | -12 | 76.38 | 1019.2 | ||||||
| 16 | 10:00 | E 11 | 24.14 | Partly Cloudy | SCT065 | -8 | -15 | 58% | -13 | 76.4 | 1019.6 | ||||||
| 16 | 09:00 | E 11 | 24.14 | Mostly Cloudy | BKN067 | -9 | -15 | 62% | -14 | 76.43 | 1020.0 | ||||||
| 16 | 08:00 | E 9 | 24.14 | Mostly Cloudy | BKN068 | -10 | -15 | 67% | -14 | 76.43 | 1020.0 | ||||||
| 16 | 07:00 | NE 9 | 24.14 | Mostly Cloudy | BKN070 BKN220 | -11 | -15 | 73% | -16 | 76.4 | 1019.6 | ||||||
| 16 | 06:00 | NE 11 | 24.14 | Mostly Cloudy | BKN072 BKN080 | -11 | -16 | 67% | -16 | 76.35 | 1019.1 | ||||||
| 16 | 05:00 | NE 9 | 24.14 | A Few Clouds | FEW080 | -11 | -16 | 67% | -16 | 76.33 | 1018.5 | ||||||
| 16 | 04:00 | NE 13 | 24.14 | A Few Clouds | FEW080 | -11 | -16 | 67% | -17 | 76.3 | 1018.3 | ||||||
| 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) | |||||||||||||||