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. | ||||||||||||||||
| 23 | 12:00 | W 30 | 24.14 | Partly Cloudy | FEW050 FEW070 SCT180 | -12 | -22 | 44% | -21 | 76.38 | 1019.2 | ||||||
| 23 | 11:00 | NW 19 | 24.14 | A Few Clouds | FEW055 FEW070 | -13 | -19 | 61% | -21 | 76.38 | 1019.5 | ||||||
| 23 | 10:00 | W 20 | 24.14 | A Few Clouds | FEW055 FEW074 FEW150 | -14 | -19 | 66% | -22 | 76.35 | 1019.1 | ||||||
| 23 | 09:00 | W 13 | 24.14 | A Few Clouds | FEW055 FEW080 FEW150 | -15 | -19 | 72% | -22 | 76.33 | 1018.7 | ||||||
| 23 | 08:00 | SW 11 | 24.14 | Partly Cloudy | FEW055 SCT080 | -15 | -20 | 66% | -21 | 76.28 | 1017.9 | ||||||
| 23 | 07:00 | SW 9 | 24.14 | A Few Clouds | FEW055 FEW150 | -15 | -20 | 66% | -20 | 76.23 | 1017.2 | ||||||
| 23 | 06:00 | W 13 | 24.14 | Mostly Cloudy | BKN055 | -13 | -19 | 61% | -19 | 76.15 | 1016.2 | ||||||
| 23 | 05:00 | NW 15 | 24.14 | Mostly Cloudy | BKN045 | -12 | -16 | 72% | -19 | 76.1 | 1015.5 | ||||||
| 23 | 04:00 | W 11 | 24.14 | Light Snow | BKN030 | -12 | -15 | 79% | -17 | 76.05 | 1015.0 | ||||||
| 23 | 03:00 | W 7 | 24.14 | Mostly Cloudy | SCT033 BKN045 | -12 | -16 | 72% | -16 | 76.07 | 1015.4 | ||||||
| 23 | 02:00 | S 7 | 24.14 | Partly Cloudy | SCT031 | -12 | -16 | 72% | -16 | 76.1 | 1015.5 | ||||||
| 23 | 01:00 | SW 9 | 24.14 | A Few Clouds | FEW055 | -11 | -14 | 79% | -16 | 76.07 | 1015.0 | ||||||
| 23 | 00:00 | W 19 | 24.14 | Mostly Cloudy | BKN055 | -10 | -16 | 62% | -17 | 76.02 | 1014.6 | ||||||
| 22 | 23:00 | SW 20 | 24.14 | Mostly Cloudy | BKN040 | -9 | -16 | 57% | -16 | 76.07 | 1015.1 | ||||||
| 22 | 22:00 | SW 26 G 43 | 24.14 | Overcast | SCT039 BKN050 OVC070 | -7 | -15 | 53% | -14 | 76.02 | 1014.4 | ||||||
| 22 | 21:00 | SW 22 | 24.14 | Overcast | FEW040 BKN065 OVC090 | -7 | -13 | 63% | -14 | 75.95 | 1013.5 | ||||||
| 22 | 20:00 | SW 26 G 44 | 24.14 | Mostly Cloudy | FEW055 BKN080 | -7 | -13 | 63% | -14 | 75.92 | 1013.2 | ||||||
| 22 | 19:00 | W 20 | 24.14 | Mostly Cloudy | SCT050 BKN085 | -6 | -12 | 63% | -12 | 75.9 | 1012.7 | ||||||
| 22 | 18:00 | W 26 | 24.14 | Mostly Cloudy | BKN052 | -6 | -12 | 63% | -13 | 75.87 | 1012.4 | ||||||
| 22 | 17:00 | W 30 | 16.09 | Mostly Cloudy | SCT010 BKN053 | -5 | -9 | 74% | -12 | 75.82 | 1011.7 | ||||||
| 22 | 16:00 | W 24 G 41 | 1.61 | Light Snow | BKN011 OVC030 | -5 | -8 | 80% | -12 | 75.77 | 1011.2 | ||||||
| 22 | 15:00 | W 15 | 12.87 | Light Snow | SCT025 BKN070 | -5 | -8 | 80% | -10 | 75.72 | 1010.4 | ||||||
| 22 | 14:00 | NW 28 G 41 | 1.61 | Light Snow | OVC013 | -5 | -8 | 80% | -12 | 75.69 | 1009.9 | ||||||
| 22 | 13:00 | SW 24 G 43 | 24.14 | Mostly Cloudy | SCT030 SCT073 BKN100 | -3 | -8 | 69% | -9 | 75.62 | 1008.8 | ||||||
| 22 | 11:00 | SW 30 | 24.14 | A Few Clouds | FEW100 | -2 | -9 | 59% | -9 | 75.64 | 1009.2 | ||||||
| 22 | 10:00 | SW 19 | 24.14 | A Few Clouds | FEW030 FEW130 | -3 | -9 | 64% | -8 | 75.64 | 1009.2 | ||||||
| 22 | 09:00 | SW 22 G 31 | 24.14 | Partly Cloudy | FEW030 SCT130 | -4 | -9 | 69% | -10 | 75.64 | 1009.3 | ||||||
| 22 | 08:00 | SW 24 G 37 | 24.14 | A Few Clouds | FEW030 FEW130 | -4 | -9 | 69% | -10 | 75.59 | 1008.7 | ||||||
| 22 | 07:00 | SW 24 | 24.14 | Mostly Cloudy | FEW032 BKN130 | -3 | -8 | 69% | -9 | 75.57 | 1008.3 | ||||||
| 22 | 06:00 | SW 19 | 16.09 | Mostly Cloudy | FEW020 SCT040 BKN090 | -2 | -6 | 74% | -7 | 75.49 | 1007.3 | ||||||
| 22 | 05:00 | SW 17 | 16.09 | Overcast | OVC060 | -2 | -5 | 80% | -7 | 75.46 | 1006.9 | ||||||
| 22 | 04:00 | S 15 | 12.87 | Mostly Cloudy | FEW014 BKN077 BKN100 | -4 | -5 | 93% | -9 | 75.49 | 1007.2 | ||||||
| 22 | 03:00 | S 6 | 9.66 | Light Snow | SCT006 BKN014 OVC100 | -4 | -5 | 93% | 75.49 | 1007.4 | |||||||
| 22 | 02:00 | Vrbl 4 | 4.83 | Light Snow | OVC006 | -4 | -5 | 93% | 75.51 | 1007.8 | |||||||
| 22 | 01:00 | Vrbl 4 | 1.61 | Light Snow | OVC006 | -5 | -6 | 93% | 75.57 | 1008.2 | |||||||
| 22 | 00:00 | SE 11 | 6.44 | Light Snow | OVC013 | -5 | -7 | 86% | -9 | 75.59 | 1008.7 | ||||||
| 21 | 23:00 | SE 13 | 12.87 | Light Snow | OVC015 | -5 | -8 | 80% | -10 | 75.67 | 1009.6 | ||||||
| 21 | 22:00 | SE 17 | 12.87 | Light Snow | OVC018 | -6 | -9 | 80% | -12 | 75.74 | 1010.8 | ||||||
| 21 | 21:00 | SE 20 | 12.87 | Light Snow | OVC023 | -6 | -9 | 80% | -12 | 75.84 | 1012.0 | ||||||
| 21 | 20:00 | E 22 | 11.27 | Light Snow | OVC030 | -7 | -9 | 86% | -14 | 75.92 | 1013.3 | ||||||
| 21 | 19:00 | E 19 | 12.87 | Light Snow | SCT009 SCT016 OVC045 | -7 | -9 | 86% | -13 | 76.02 | 1014.5 | ||||||
| 21 | 18:00 | SE 15 | 12.87 | Light Snow | OVC024 | -7 | -10 | 79% | -12 | 76.07 | 1015.4 | ||||||
| 21 | 17:00 | SE 17 | 1.61 | Light Snow | OVC018 | -8 | -9 | 93% | -14 | 76.12 | 1015.8 | ||||||
| 21 | 16:00 | SE 15 | 1.21 | Light Snow | VV011 | -7 | -10 | 79% | -12 | 76.2 | 1017.1 | ||||||
| 21 | 15:00 | S 17 G 28 | 6.44 | Light Snow | BKN018 OVC030 | -7 | -12 | 68% | -13 | 76.25 | 1017.8 | ||||||
| 21 | 14:00 | S 20 G 35 | 24.14 | Overcast | SCT030 BKN044 OVC060 | -7 | -13 | 63% | -14 | 76.33 | 1018.6 | ||||||
| 21 | 13:00 | S 24 | 24.14 | Overcast | SCT025 OVC070 | -7 | -12 | 68% | -14 | 76.43 | 1020.1 | ||||||
| 21 | 12:00 | S 24 | 16.09 | Light Snow | BKN022 OVC050 | -8 | -11 | 79% | -15 | 76.58 | 1022.1 | ||||||
| 21 | 11:00 | S 17 | 24.14 | Mostly Cloudy | SCT055 BKN071 BKN150 | -9 | -15 | 62% | -15 | 76.68 | 1023.6 | ||||||
| 21 | 10:00 | S 15 | 24.14 | Mostly Cloudy | SCT055 BKN081 BKN150 | -10 | -17 | 57% | -16 | 76.73 | 1024.2 | ||||||
| 21 | 09:00 | S 11 | 24.14 | Mostly Cloudy | BKN057 BKN100 | -10 | -17 | 57% | -15 | 76.76 | 1024.5 | ||||||
| 21 | 08:00 | SW 6 | 24.14 | Mostly Cloudy | BKN064 BKN100 | -11 | -17 | 62% | 76.78 | 1024.8 | |||||||
| 21 | 07:00 | SW 15 | 24.14 | Mostly Cloudy | BKN059 | -11 | -17 | 62% | -17 | 76.81 | 1025.0 | ||||||
| 21 | 06:00 | SW 7 | 24.14 | Overcast | FEW083 OVC095 | -12 | -17 | 67% | -16 | 76.81 | 1025.2 | ||||||
| 21 | 05:00 | W 7 | 24.14 | Mostly Cloudy | SCT080 BKN120 | -13 | -18 | 66% | -17 | 76.81 | 1025.0 | ||||||
| 21 | 03:00 | Vrbl 4 | 24.14 | Mostly Cloudy | BKN053 | -14 | -19 | 66% | 76.81 | 1025.1 | |||||||
| 21 | 02:00 | W 17 | 24.14 | Mostly Cloudy | BKN049 BKN064 | -13 | -19 | 61% | -20 | 76.78 | 1024.9 | ||||||
| 21 | 01:00 | SW 22 G 31 | 24.14 | Mostly Cloudy | BKN052 | -13 | -19 | 61% | -21 | 76.76 | 1024.5 | ||||||
| 21 | 00:00 | SW 24 G 35 | 24.14 | A Few Clouds | FEW066 | -13 | -20 | 56% | -22 | 76.73 | 1024.4 | ||||||
| 20 | 23:00 | SW 24 G 35 | 24.14 | Partly Cloudy | SCT066 | -14 | -20 | 61% | -23 | 76.73 | 1024.2 | ||||||
| 20 | 22:00 | SW 24 | 24.14 | A Few Clouds | FEW064 FEW190 | -13 | -20 | 56% | -22 | 76.73 | 1024.2 | ||||||
| 20 | 21:00 | SW 22 G 33 | 24.14 | A Few Clouds | FEW064 FEW190 | -12 | -20 | 52% | -20 | 76.71 | 1023.8 | ||||||
| 20 | 20:00 | SW 22 G 33 | 24.14 | Mostly Cloudy | FEW066 SCT170 BKN200 | -12 | -19 | 56% | -20 | 76.66 | 1023.4 | ||||||
| 20 | 19:00 | SW 19 | 24.14 | Mostly Cloudy | SCT070 SCT170 BKN220 | -11 | -19 | 52% | -18 | 76.61 | 1022.6 | ||||||
| 20 | 18:00 | SW 15 | 24.14 | Mostly Cloudy | SCT045 BKN073 | -10 | -18 | 52% | -16 | 76.56 | 1021.8 | ||||||
| 20 | 17:00 | W 13 | 24.14 | Mostly Cloudy | BKN050 | -11 | -15 | 73% | -17 | 76.5 | 1021.0 | ||||||
| 20 | 16:00 | SW 22 | 24.14 | Mostly Cloudy | BKN035 | -10 | -18 | 52% | -18 | 76.45 | 1020.6 | ||||||
| 20 | 15:00 | W 13 G 31 | 24.14 | Mostly Cloudy | SCT047 SCT080 BKN200 | -11 | -19 | 52% | -17 | 76.43 | 1020.2 | ||||||
| 20 | 14:00 | SW 15 G 30 | 24.14 | Partly Cloudy | SCT042 SCT080 SCT200 | -11 | -20 | 48% | -17 | 76.4 | 1019.9 | ||||||
| 20 | 13:00 | SW 17 | 24.14 | A Few Clouds | FEW080 | -12 | -21 | 47% | -19 | 76.43 | 1020.0 | ||||||
| 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) | |||||||||||||||