Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
| Date | Time (edt) | 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 | 01:00 | NW 7 | 24.14 | Mostly Cloudy | BKN034 | -3 | -5 | 86% | -6 | 75.87 | 1012.4 | ||||||
| 20 | 23:00 | W 9 | 24.14 | Mostly Cloudy | BKN037 | -2 | -5 | 80% | -5 | 75.87 | 1012.5 | ||||||
| 20 | 22:00 | N 6 | 24.14 | Mostly Cloudy | BKN033 | -3 | -5 | 86% | 75.82 | 1011.8 | |||||||
| 20 | 21:00 | NE 6 | 24.14 | Mostly Cloudy | SCT020 BKN035 | -3 | -6 | 80% | 75.82 | 1011.5 | |||||||
| 20 | 20:00 | NE 9 | 24.14 | Mostly Cloudy | BKN055 | -2 | -6 | 74% | -5 | 75.72 | 1010.3 | ||||||
| 20 | 19:00 | NE 15 | 24.14 | Overcast | OVC046 | -2 | -6 | 74% | -6 | 75.74 | 1010.6 | ||||||
| 20 | 18:00 | NE 17 | 24.14 | Low Drifting Snow | OVC038 | -3 | -6 | 80% | -8 | 75.72 | 1010.2 | ||||||
| 20 | 17:00 | NE 20 | 16.09 | Light Snow Low Drifting Snow | SCT012 BKN025 OVC041 | -3 | -5 | 86% | -9 | 75.69 | 1009.9 | ||||||
| 20 | 16:00 | NE 17 | 16.09 | Low Drifting Snow | SCT012 OVC020 | -3 | -6 | 80% | -8 | 75.67 | 1009.7 | ||||||
| 20 | 15:00 | E 19 G 30 | 24.14 | Overcast | SCT011 OVC035 | -3 | -6 | 80% | -8 | 75.67 | 1009.5 | ||||||
| 20 | 14:00 | NE 28 G 37 | 16.09 | Light Snow | SCT010 OVC030 | -4 | -6 | 86% | -11 | 75.72 | 1010.2 | ||||||
| 20 | 13:00 | E 26 | 3.22 | Light Snow | BKN030 OVC063 | -4 | -6 | 86% | -11 | 75.82 | 1011.5 | ||||||
| 20 | 12:00 | NE 19 | 4.83 | Light Snow | SCT009 OVC025 | -5 | -7 | 86% | -11 | 75.97 | 1013.7 | ||||||
| 20 | 11:00 | NE 19 | 1.21 | Light Snow | VV010 | -5 | -7 | 86% | -11 | 76.05 | 1014.6 | ||||||
| 20 | 10:00 | NE 15 | 1.21 | Light Snow | VV009 | -5 | -6 | 93% | -10 | 76.12 | 1015.8 | ||||||
| 20 | 09:00 | E 15 | 24.14 | Overcast | BKN035 OVC060 | -4 | -8 | 74% | -9 | 76.1 | 1015.3 | ||||||
| 20 | 08:00 | E 9 | 24.14 | Overcast | BKN027 OVC100 | -5 | -9 | 74% | -9 | 76.28 | 1017.9 | ||||||
| 20 | 07:00 | E 7 | 24.14 | Overcast | SCT030 OVC100 | -5 | -9 | 74% | -8 | 76.35 | 1018.7 | ||||||
| 20 | 06:00 | E 7 | 24.14 | Overcast | SCT036 OVC110 | -5 | -9 | 74% | -8 | 76.4 | 1019.3 | ||||||
| 20 | 05:00 | NE 9 | 24.14 | Mostly Cloudy | SCT036 BKN130 BKN230 | -5 | -9 | 74% | -9 | 76.43 | 1019.7 | ||||||
| 20 | 04:00 | N 7 | 24.14 | Mostly Cloudy | FEW039 FEW140 BKN230 | -6 | -9 | 80% | -9 | 76.45 | 1020.1 | ||||||
| 20 | 03:00 | N 7 | 24.14 | Mostly Cloudy | FEW039 BKN230 | -4 | -9 | 69% | -7 | 76.43 | 1019.6 | ||||||
| 20 | 02:00 | N 15 | 24.14 | Mostly Cloudy | BKN039 | -4 | -9 | 69% | -9 | 76.45 | 1020.0 | ||||||
| 20 | 01:00 | NW 13 | 24.14 | Mostly Cloudy | BKN039 | -2 | -7 | 69% | -6 | 76.5 | 1020.6 | ||||||
| 20 | 00:00 | N 19 | 24.14 | Mostly Cloudy | FEW013 BKN040 BKN060 | -2 | -7 | 69% | -7 | 76.43 | 1019.7 | ||||||
| 19 | 23:00 | NW 17 | 24.14 | Light Snow | FEW013 BKN027 OVC060 | -1 | -5 | 75% | -6 | 76.48 | 1020.4 | ||||||
| 19 | 22:00 | W 15 G 31 | 6.44 | Light Snow | SCT018 OVC045 | 0 | -2 | 87% | -4 | 76.45 | 1020.1 | ||||||
| 19 | 21:00 | W 7 | 16.09 | Light Snow | BKN030 BKN065 | 0 | -3 | 80% | -2 | 76.4 | 1019.3 | ||||||
| 19 | 20:00 | W 9 | 24.14 | Mostly Cloudy | BKN060 | 0 | -2 | 87% | -3 | 76.33 | 1018.4 | ||||||
| 19 | 19:00 | SW 7 | 24.14 | Mostly Cloudy | FEW035 BKN060 | 1 | -2 | 81% | -1 | 76.28 | 1017.9 | ||||||
| 19 | 18:00 | SW 15 | 16.09 | Light Snow | SCT025 OVC057 | 1 | -1 | 87% | -3 | 76.25 | 1017.4 | ||||||
| 19 | 17:00 | SW 15 | 24.14 | Light Snow | BKN025 OVC051 | 1 | -1 | 87% | -3 | 76.23 | 1017.2 | ||||||
| 19 | 16:00 | SW 15 | 16.09 | Light Snow | OVC021 | 1 | -2 | 81% | -3 | 76.25 | 1017.5 | ||||||
| 19 | 15:00 | SW 11 | 16.09 | Light Snow | OVC020 | 1 | -2 | 81% | -2 | 76.28 | 1017.6 | ||||||
| 19 | 14:00 | S 13 | 16.09 | Light Snow | OVC017 | 1 | -2 | 81% | -2 | 76.3 | 1018.0 | ||||||
| 19 | 13:00 | S 9 | 16.09 | Overcast | BKN014 OVC022 | 0 | -2 | 87% | -3 | 76.33 | 1018.5 | ||||||
| 19 | 12:00 | S 17 | 6.44 | Light Snow | OVC014 | 0 | -3 | 80% | -4 | 76.35 | 1018.9 | ||||||
| 19 | 11:00 | S 17 | 4.83 | Light Snow | OVC012 | -1 | -3 | 86% | -6 | 76.4 | 1019.4 | ||||||
| 19 | 10:00 | S 11 | 4.02 | Light Snow | OVC010 | -2 | -4 | 86% | -6 | 76.43 | 1019.9 | ||||||
| 19 | 09:00 | SE 11 | 1.01 | Light Snow | VV009 | -4 | -5 | 93% | -8 | 76.45 | 1020.3 | ||||||
| 19 | 08:00 | E 9 | 3.22 | Light Snow | OVC016 | -6 | -7 | 93% | -10 | 76.5 | 1020.8 | ||||||
| 19 | 07:00 | E 11 | 6.44 | Light Snow | BKN017 OVC030 | -6 | -8 | 86% | -10 | 76.5 | 1020.9 | ||||||
| 19 | 06:00 | E 13 | 6.44 | Light Snow | BKN022 OVC042 | -6 | -9 | 80% | -11 | 76.53 | 1021.2 | ||||||
| 19 | 05:00 | E 19 | 24.14 | Light Snow | OVC050 | -6 | -10 | 74% | -12 | 76.56 | 1021.6 | ||||||
| 19 | 04:00 | E 17 | 24.14 | Overcast | OVC058 | -6 | -10 | 74% | -12 | 76.61 | 1022.2 | ||||||
| 19 | 03:00 | E 11 | 24.14 | Overcast | BKN033 OVC050 | -6 | -11 | 68% | -10 | 76.66 | 1023.1 | ||||||
| 19 | 02:00 | E 17 | 24.14 | Overcast | BKN039 OVC064 | -6 | -11 | 68% | -12 | 76.71 | 1023.7 | ||||||
| 19 | 01:00 | E 15 | 24.14 | Mostly Cloudy | SCT062 BKN080 | -6 | -11 | 68% | -11 | 76.78 | 1024.7 | ||||||
| 19 | 00:00 | E 19 | 24.14 | Mostly Cloudy | BKN040 BKN070 | -6 | -11 | 68% | -12 | 76.81 | 1025.2 | ||||||
| 18 | 23:00 | E 17 | 24.14 | Mostly Cloudy | SCT064 BKN085 | -6 | -12 | 63% | -12 | 76.89 | 1026.0 | ||||||
| 18 | 22:00 | E 13 | 24.14 | Mostly Cloudy | SCT080 BKN170 | -6 | -11 | 68% | -11 | 76.91 | 1026.4 | ||||||
| 18 | 21:00 | SE 11 | 24.14 | Mostly Cloudy | BKN052 BKN100 BKN170 | -5 | -12 | 58% | -9 | 76.94 | 1026.7 | ||||||
| 18 | 20:00 | S 7 | 24.14 | Mostly Cloudy | FEW046 BKN110 BKN190 | -5 | -13 | 54% | -8 | 76.96 | 1027.0 | ||||||
| 18 | 19:00 | S 13 | 24.14 | Mostly Cloudy | FEW045 BKN100 BKN190 | -5 | -13 | 54% | -10 | 76.96 | 1027.0 | ||||||
| 18 | 18:00 | SE 9 | 24.14 | Mostly Cloudy | BKN044 BKN100 | -4 | -13 | 50% | -7 | 76.94 | 1026.9 | ||||||
| 18 | 17:00 | S 15 | 24.14 | Mostly Cloudy | BKN045 | -4 | -14 | 46% | -9 | 76.96 | 1027.0 | ||||||
| 18 | 16:00 | S 9 | 24.14 | Mostly Cloudy | BKN044 | -5 | -14 | 50% | -9 | 76.99 | 1027.5 | ||||||
| 18 | 15:00 | S 6 | 24.14 | Mostly Cloudy | FEW040 BKN170 | -5 | -15 | 46% | 77.01 | 1027.7 | |||||||
| 18 | 14:00 | S 13 | 24.14 | Partly Cloudy | FEW044 SCT250 | -5 | -15 | 46% | -10 | 77.06 | 1028.5 | ||||||
| 18 | 13:00 | SE 13 | 24.14 | A Few Clouds | FEW041 FEW250 | -6 | -16 | 45% | -11 | 77.14 | 1029.4 | ||||||
| 18 | 12:00 | S 15 | 24.14 | Partly Cloudy | FEW034 SCT250 | -7 | -15 | 53% | -12 | 77.17 | 1029.8 | ||||||
| 18 | 11:00 | S 17 | 24.14 | Partly Cloudy | FEW027 SCT250 | -8 | -15 | 58% | -14 | 77.17 | 1029.8 | ||||||
| 18 | 10:00 | S 11 | 24.14 | Partly Cloudy | FEW200 SCT250 | -10 | -15 | 67% | -15 | 77.11 | 1029.2 | ||||||
| 18 | 09:00 | S 6 | 24.14 | Partly Cloudy | SCT250 | -12 | -15 | 79% | 77.04 | 1028.4 | |||||||
| 18 | 08:00 | Calm | 24.14 | Partly Cloudy | SCT250 | -15 | -17 | 85% | 76.99 | 1027.7 | |||||||
| 18 | 07:00 | Calm | 24.14 | A Few Clouds | FEW050 | -16 | -18 | 85% | 76.96 | 1027.1 | |||||||
| 18 | 06:00 | S 4 | 24.14 | A Few Clouds | FEW050 | -16 | -18 | 85% | 76.89 | 1026.2 | |||||||
| 18 | 05:00 | W 7 | 24.14 | Clear | SKC | -14 | -17 | 78% | -18 | 76.86 | 1025.8 | ||||||
| 18 | 04:00 | W 7 | 24.14 | Clear | SKC | -14 | -17 | 78% | -18 | 76.78 | 1024.8 | ||||||
| 18 | 03:00 | W 9 | 24.14 | A Few Clouds | FEW050 | -14 | -17 | 78% | -19 | 76.76 | 1024.4 | ||||||
| 18 | 02:00 | W 11 | 24.14 | A Few Clouds | FEW051 | -12 | -17 | 67% | -17 | 76.68 | 1023.4 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||