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. | ||||||||||||||||
| 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 | ||||||
| 20 | 12:00 | SW 11 | 24.14 | A Few Clouds | FEW100 FEW220 | -15 | -21 | 60% | -21 | 76.45 | 1020.5 | ||||||
| 20 | 11:00 | W 11 | 24.14 | Mostly Cloudy | FEW080 FEW130 BKN220 | -17 | -23 | 60% | -23 | 76.5 | 1021.3 | ||||||
| 20 | 10:00 | SW 11 | 24.14 | A Few Clouds | FEW130 | -18 | -23 | 65% | -25 | 76.45 | 1020.5 | ||||||
| 20 | 09:00 | W 13 | 24.14 | Mostly Cloudy | SCT077 BKN095 | -18 | -22 | 71% | -25 | 76.4 | 1019.9 | ||||||
| 20 | 08:00 | NW 19 | 24.14 | Mostly Cloudy | BKN066 BKN110 | -18 | -23 | 65% | -27 | 76.38 | 1019.3 | ||||||
| 20 | 07:00 | W 13 | 24.14 | Partly Cloudy | SCT100 | -18 | -22 | 71% | -25 | 76.33 | 1018.8 | ||||||
| 20 | 06:00 | NW 17 | 24.14 | Mostly Cloudy | BKN150 | -18 | -23 | 65% | -26 | 76.28 | 1018.2 | ||||||
| 20 | 05:00 | W 13 | 24.14 | A Few Clouds | FEW100 | -17 | -22 | 65% | -24 | 76.23 | 1017.3 | ||||||
| 20 | 04:00 | W 20 G 31 | 24.14 | A Few Clouds | FEW100 | -16 | -21 | 66% | -25 | 76.12 | 1015.9 | ||||||
| 20 | 03:00 | W 22 | 24.14 | A Few Clouds | FEW100 | -15 | -20 | 66% | -24 | 76.02 | 1014.7 | ||||||
| 20 | 02:00 | W 31 G 41 | 24.14 | Mostly Cloudy | BKN100 | -13 | -19 | 61% | -23 | 75.95 | 1013.6 | ||||||
| 20 | 01:00 | W 37 G 50 | 16.09 | Showers in Vicinity and Breezy | BKN020 | -11 | -15 | 73% | -21 | 75.82 | 1011.9 | ||||||
| 20 | 00:00 | SW 24 | 16.09 | Partly Cloudy | FEW030 SCT080 | -11 | -16 | 67% | -19 | 75.74 | 1010.8 | ||||||
| 19 | 23:00 | SW 13 | 24.14 | A Few Clouds | FEW035 FEW075 | -11 | -17 | 62% | -17 | 75.69 | 1010.0 | ||||||
| 19 | 22:00 | SW 15 | 24.14 | Partly Cloudy | SCT064 | -10 | -16 | 62% | -16 | 75.64 | 1009.4 | ||||||
| 19 | 21:00 | SW 24 G 39 | 24.14 | Partly Cloudy | FEW070 SCT120 | -9 | -15 | 62% | -17 | 75.59 | 1008.7 | ||||||
| 19 | 20:00 | SW 30 G 43 | 24.14 | Low Drifting Snow | FEW016 BKN080 BKN120 | -8 | -14 | 62% | -16 | 75.54 | 1008.0 | ||||||
| 19 | 19:00 | SW 30 G 43 | 24.14 | Mostly Cloudy | FEW080 BKN120 | -7 | -12 | 68% | -15 | 75.46 | 1007.1 | ||||||
| 19 | 18:00 | SW 26 | 16.09 | Light Snow | FEW040 BKN070 OVC110 | -7 | -9 | 86% | -14 | 75.39 | 1006.1 | ||||||
| 19 | 17:00 | SW 15 | 24.14 | Mostly Cloudy | FEW040 FEW070 SCT120 BKN180 | -6 | -10 | 74% | -11 | 75.34 | 1005.4 | ||||||
| 19 | 16:00 | SW 20 G 37 | 24.14 | Light Snow | SCT044 BKN056 BKN100 | -6 | -9 | 80% | -12 | 75.29 | 1004.7 | ||||||
| 19 | 15:00 | S 19 G 28 | 3.22 | Light Snow | OVC032 | -6 | -8 | 86% | -12 | 75.31 | 1005.0 | ||||||
| 19 | 14:00 | S 20 G 31 | 0.80 | Snow | VV007 | -6 | -8 | 86% | -12 | 75.29 | 1004.7 | ||||||
| 19 | 13:00 | S 22 | 9.66 | Light Snow | BKN018 OVC033 | -6 | -9 | 80% | -13 | 75.34 | 1005.2 | ||||||
| 19 | 11:00 | S 24 | 4.83 | Light Snow | SCT013 OVC025 | -6 | -9 | 80% | -13 | 75.44 | 1006.7 | ||||||
| 19 | 10:00 | S 13 | 9.66 | Light Snow | OVC026 | -6 | -8 | 86% | -11 | 75.49 | 1007.2 | ||||||
| 19 | 09:00 | S 7 | 4.02 | Light Snow | OVC032 | -7 | -9 | 86% | -10 | 75.49 | 1007.3 | ||||||
| 19 | 08:00 | SE 6 | 1.61 | Light Snow | OVC018 | -8 | -9 | 93% | 75.51 | 1007.7 | |||||||
| 19 | 07:00 | S 4 | 3.22 | Light Snow | OVC025 | -8 | -9 | 93% | 75.57 | 1008.2 | |||||||
| 19 | 06:00 | S 7 | 6.44 | Light Snow | FEW017 OVC037 | -8 | -10 | 86% | -11 | 75.57 | 1008.4 | ||||||
| 19 | 05:00 | S 7 | 12.87 | Light Snow | OVC045 | -8 | -10 | 86% | -11 | 75.62 | 1009.0 | ||||||
| 19 | 04:00 | S 7 | 24.14 | Overcast | OVC042 | -9 | -11 | 86% | -13 | 75.64 | 1009.3 | ||||||
| 19 | 03:00 | S 11 | 24.14 | Overcast | OVC044 | -9 | -11 | 86% | -14 | 75.64 | 1009.4 | ||||||
| 19 | 02:00 | S 11 | 24.14 | Overcast | OVC040 | -9 | -11 | 86% | -14 | 75.67 | 1009.7 | ||||||
| 19 | 01:00 | S 6 | 24.14 | Mostly Cloudy | SCT037 BKN055 | -11 | -13 | 85% | 75.69 | 1010.0 | |||||||
| 19 | 00:00 | S 7 | 24.14 | Mostly Cloudy | BKN035 | -12 | -14 | 85% | -16 | 75.74 | 1010.9 | ||||||
| 18 | 23:00 | S 6 | 24.14 | A Few Clouds | FEW054 | -11 | -13 | 85% | 75.82 | 1011.8 | |||||||
| 18 | 22:00 | S 9 | 24.14 | Mostly Cloudy | BKN055 | -9 | -12 | 79% | -13 | 75.9 | 1012.7 | ||||||
| 18 | 21:00 | S 7 | 24.14 | A Few Clouds | FEW032 | -9 | -12 | 79% | -13 | 75.92 | 1013.1 | ||||||
| 18 | 20:00 | S 7 | 24.14 | Partly Cloudy | SCT032 | -7 | -12 | 68% | -10 | 75.95 | 1013.5 | ||||||
| 18 | 19:00 | SE 6 | 24.14 | Mostly Cloudy | BKN033 | -7 | -12 | 68% | 75.95 | 1013.5 | |||||||
| 18 | 18:00 | S 6 | 24.14 | Mostly Cloudy | BKN033 | -5 | -12 | 58% | 75.95 | 1013.5 | |||||||
| 18 | 17:00 | SW 11 | 24.14 | Mostly Cloudy | BKN033 | -4 | -12 | 54% | -8 | 75.97 | 1013.7 | ||||||
| 18 | 16:00 | SW 7 | 24.14 | Mostly Cloudy | BKN035 BKN053 | -4 | -12 | 54% | -7 | 75.97 | 1013.8 | ||||||
| 18 | 15:00 | SW 11 | 24.14 | Partly Cloudy | SCT055 SCT240 | -4 | -12 | 54% | -8 | 75.95 | 1013.5 | ||||||
| 18 | 13:00 | SW 20 G 33 | 24.14 | Mostly Cloudy | FEW020 BKN053 | -5 | -12 | 58% | -11 | 76.07 | 1015.1 | ||||||
| 18 | 12:00 | SW 24 G 35 | 24.14 | Mostly Cloudy | FEW020 BKN053 | -5 | -11 | 63% | -12 | 76.1 | 1015.5 | ||||||
| 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) | |||||||||||||||