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. | ||||||||||||||||
| 13 | 13:00 | SW 13 | 24.14 | Mostly Cloudy | BKN240 | -6 | -13 | 58% | -11 | 76.43 | 1019.9 | ||||||
| 13 | 12:00 | SW 13 | 24.14 | A Few Clouds | FEW240 | -7 | -14 | 58% | -12 | 76.5 | 1020.9 | ||||||
| 13 | 10:00 | SW 7 | 24.14 | Mostly Cloudy | BKN120 | -11 | -15 | 73% | -15 | 76.58 | 1022.1 | ||||||
| 13 | 09:00 | W 6 | 24.14 | Mostly Cloudy | BKN130 | -13 | -16 | 78% | 76.61 | 1022.4 | |||||||
| 13 | 08:00 | W 11 | 24.14 | Partly Cloudy | FEW150 SCT240 | -15 | -17 | 85% | -21 | 76.61 | 1022.4 | ||||||
| 13 | 07:00 | W 15 | 24.14 | A Few Clouds | FEW160 | -15 | -17 | 85% | -22 | 76.53 | 1021.6 | ||||||
| 13 | 06:00 | W 15 | 24.14 | Clear | SKC | -14 | -17 | 78% | -21 | 76.53 | 1021.5 | ||||||
| 13 | 05:00 | W 9 | 24.14 | Clear | SKC | -15 | -17 | 85% | -20 | 76.53 | 1021.4 | ||||||
| 13 | 04:00 | W 7 | 24.14 | Clear | SKC | -13 | -16 | 78% | -17 | 76.5 | 1021.2 | ||||||
| 13 | 03:00 | NW 15 | 24.14 | Clear | SKC | -12 | -16 | 72% | -19 | 76.56 | 1021.6 | ||||||
| 13 | 02:00 | W 9 | 24.14 | A Few Clouds | FEW200 | -14 | -17 | 78% | -19 | 76.56 | 1021.8 | ||||||
| 13 | 01:00 | NW 7 | 24.14 | A Few Clouds | FEW200 | -13 | -16 | 78% | -17 | 76.53 | 1021.4 | ||||||
| 13 | 00:00 | W 7 | 24.14 | Partly Cloudy | SCT200 | -10 | -15 | 67% | -14 | 76.53 | 1021.2 | ||||||
| 12 | 23:00 | W 7 | 24.14 | Partly Cloudy | SCT200 | -11 | -16 | 67% | -15 | 76.5 | 1020.9 | ||||||
| 12 | 21:00 | W 9 | 24.14 | Partly Cloudy | SCT220 | -12 | -17 | 67% | -17 | 76.48 | 1020.8 | ||||||
| 12 | 20:00 | SW 4 | 24.14 | Mostly Cloudy | FEW190 BKN220 | -10 | -16 | 62% | 76.45 | 1020.5 | |||||||
| 12 | 19:00 | W 7 | 24.14 | Mostly Cloudy | FEW190 BKN220 | -8 | -15 | 58% | -11 | 76.45 | 1020.4 | ||||||
| 12 | 18:00 | NW 13 | 24.14 | Mostly Cloudy | FEW180 BKN220 | -7 | -14 | 58% | -12 | 76.43 | 1019.8 | ||||||
| 12 | 17:00 | NW 15 | 24.14 | Mostly Cloudy | FEW100 FEW140 FEW180 FEW220 BKN250 | -6 | -14 | 54% | -11 | 76.38 | 1019.4 | ||||||
| 12 | 16:00 | N 19 | 24.14 | Partly Cloudy | FEW180 SCT250 | -4 | -15 | 42% | -10 | 76.35 | 1018.8 | ||||||
| 12 | 15:00 | N 19 | 24.14 | Partly Cloudy | FEW110 FEW180 SCT250 | -4 | -15 | 42% | -10 | 76.35 | 1018.7 | ||||||
| 12 | 14:00 | NW 22 | 24.14 | A Few Clouds | FEW110 FEW180 FEW260 | -5 | -15 | 46% | -11 | 76.33 | 1018.5 | ||||||
| 12 | 13:00 | NW 22 | 24.14 | A Few Clouds | FEW030 FEW110 FEW180 FEW260 | -6 | -16 | 45% | -13 | 76.35 | 1018.8 | ||||||
| 12 | 12:00 | NW 26 | 24.14 | A Few Clouds | FEW030 | -7 | -15 | 53% | -14 | 76.38 | 1019.0 | ||||||
| 12 | 11:00 | NW 26 | 24.14 | Clear | SKC | -8 | -15 | 58% | -16 | 76.38 | 1019.3 | ||||||
| 12 | 10:00 | NW 22 G 31 | 24.14 | Clear | SKC | -8 | -14 | 62% | -15 | 76.35 | 1018.9 | ||||||
| 12 | 09:00 | NW 28 | 24.14 | A Few Clouds | FEW025 | -8 | -14 | 62% | -16 | 76.33 | 1018.6 | ||||||
| 12 | 08:00 | NW 28 | 24.14 | A Few Clouds | FEW025 | -8 | -13 | 68% | -16 | 76.28 | 1017.8 | ||||||
| 12 | 07:00 | NW 19 G 30 | 24.14 | Mostly Cloudy | BKN025 BKN070 | -6 | -11 | 68% | -12 | 76.2 | 1016.8 | ||||||
| 12 | 06:00 | NW 13 | 24.14 | Mostly Cloudy | BKN020 BKN070 | -6 | -10 | 74% | -11 | 76.15 | 1016.0 | ||||||
| 12 | 05:00 | NW 9 | 24.14 | Light Snow | BKN027 OVC070 | -7 | -10 | 79% | -11 | 76.07 | 1015.3 | ||||||
| 12 | 04:00 | W 13 | 24.14 | Light Snow | BKN026 OVC080 | -7 | -10 | 79% | -12 | 76.05 | 1014.9 | ||||||
| 12 | 03:00 | W 15 | 24.14 | Overcast | OVC075 | -7 | -10 | 79% | -12 | 76.02 | 1014.6 | ||||||
| 12 | 02:00 | W 17 | 24.14 | Mostly Cloudy | SCT075 BKN100 | -6 | -10 | 74% | -12 | 76 | 1014.2 | ||||||
| 12 | 01:00 | W 13 | 24.14 | Mostly Cloudy | FEW036 BKN100 | -6 | -9 | 80% | -11 | 75.95 | 1013.5 | ||||||
| 12 | 00:00 | W 19 | 24.14 | Overcast | SCT036 OVC110 | -6 | -9 | 80% | -12 | 75.92 | 1013.1 | ||||||
| 11 | 23:00 | NW 17 | 24.14 | Overcast | FEW035 OVC110 | -5 | -9 | 74% | -10 | 75.9 | 1012.6 | ||||||
| 11 | 22:00 | NW 17 | 24.14 | Overcast | SCT028 OVC110 | -5 | -9 | 74% | -10 | 75.84 | 1012.1 | ||||||
| 11 | 21:00 | NW 20 | 24.14 | Overcast | SCT028 BKN070 OVC120 | -5 | -9 | 74% | -11 | 75.84 | 1011.9 | ||||||
| 11 | 20:00 | NW 28 G 37 | 24.14 | Overcast | FEW040 SCT070 OVC110 | -4 | -9 | 69% | -11 | 75.79 | 1011.4 | ||||||
| 11 | 19:00 | NW 17 | 24.14 | Mostly Cloudy | SCT040 BKN120 | -4 | -9 | 69% | -9 | 75.74 | 1010.7 | ||||||
| 11 | 18:00 | NW 22 | 24.14 | Mostly Cloudy | BKN041 | -4 | -8 | 74% | -10 | 75.69 | 1010.0 | ||||||
| 11 | 17:00 | NW 28 | 24.14 | Mostly Cloudy | BKN032 BKN048 | -4 | -8 | 74% | -11 | 75.62 | 1009.0 | ||||||
| 11 | 16:00 | W 22 | 24.14 | Mostly Cloudy | SCT029 BKN060 BKN100 | -4 | -9 | 69% | -10 | 75.51 | 1007.7 | ||||||
| 11 | 15:00 | NW 30 | 24.14 | Light Snow | SCT020 BKN031 | -4 | -8 | 74% | -11 | 75.46 | 1007.1 | ||||||
| 11 | 14:00 | W 28 | 12.87 | Light Snow | BKN025 BKN100 | -5 | -8 | 80% | -12 | 75.44 | 1006.6 | ||||||
| 11 | 13:00 | W 26 | 6.44 | Light Snow | SCT018 BKN025 OVC039 | -5 | -8 | 80% | -12 | 75.41 | 1006.3 | ||||||
| 11 | 12:00 | W 22 | 16.09 | Light Snow | SCT017 BKN025 OVC180 | -5 | -9 | 74% | -11 | 75.41 | 1006.2 | ||||||
| 11 | 11:00 | W 22 | 16.09 | Light Snow | OVC039 | -6 | -9 | 80% | -13 | 75.41 | 1006.3 | ||||||
| 11 | 10:00 | W 19 | 16.09 | Light Snow | BKN034 OVC041 | -7 | -9 | 86% | -13 | 75.39 | 1006.1 | ||||||
| 11 | 09:00 | W 15 | 9.66 | Light Snow | OVC034 | -8 | -10 | 86% | -14 | 75.39 | 1006.1 | ||||||
| 11 | 08:00 | W 11 | 6.44 | Light Snow | OVC028 | -8 | -10 | 86% | -13 | 75.39 | 1006.0 | ||||||
| 11 | 07:00 | NW 15 | 9.66 | Light Snow | OVC026 | -8 | -10 | 86% | -14 | 75.34 | 1005.5 | ||||||
| 11 | 06:00 | W 11 | 8.05 | Light Snow | OVC022 | -8 | -10 | 86% | -13 | 75.34 | 1005.2 | ||||||
| 11 | 05:00 | W 9 | 9.66 | Light Snow | BKN023 OVC035 | -8 | -10 | 86% | -12 | 75.34 | 1005.2 | ||||||
| 11 | 04:00 | W 9 | 8.05 | Light Snow | FEW009 BKN024 OVC042 | -8 | -10 | 86% | -12 | 75.31 | 1005.1 | ||||||
| 11 | 03:00 | SW 13 | 8.05 | Light Snow | SCT009 OVC027 | -8 | -10 | 86% | -13 | 75.34 | 1005.5 | ||||||
| 11 | 02:00 | SW 11 | 12.87 | Light Snow | FEW010 OVC022 | -8 | -10 | 86% | -13 | 75.39 | 1005.9 | ||||||
| 11 | 01:00 | SW 9 | 12.87 | Overcast | OVC013 | -8 | -10 | 86% | -12 | 75.39 | 1006.0 | ||||||
| 11 | 00:00 | W 7 | 12.87 | Overcast | BKN018 OVC040 | -8 | -11 | 79% | -11 | 75.39 | 1006.1 | ||||||
| 10 | 23:00 | W 7 | 12.87 | Overcast | SCT013 OVC050 | -8 | -10 | 86% | -11 | 75.39 | 1006.1 | ||||||
| 10 | 22:00 | N 7 | 12.87 | Overcast | OVC013 | -8 | -11 | 79% | -11 | 75.39 | 1005.9 | ||||||
| 10 | 21:00 | N 9 | 12.87 | Overcast | OVC014 | -9 | -11 | 86% | -13 | 75.41 | 1006.3 | ||||||
| 10 | 20:00 | N 9 | 12.87 | Overcast | BKN015 OVC019 | -9 | -11 | 86% | -13 | 75.41 | 1006.6 | ||||||
| 10 | 19:00 | NE 13 | 6.44 | Light Snow | OVC022 | -9 | -11 | 86% | -14 | 75.41 | 1006.6 | ||||||
| 10 | 18:00 | E 11 | 4.83 | Light Snow | OVC024 | -9 | -11 | 86% | -14 | 75.41 | 1006.3 | ||||||
| 10 | 17:00 | NE 17 | 2.41 | Light Snow | OVC023 | -9 | -10 | 93% | -15 | 75.41 | 1006.3 | ||||||
| 10 | 16:00 | NE 17 | 1.21 | Light Snow | VV009 | -8 | -10 | 86% | -14 | 75.49 | 1007.5 | ||||||
| 10 | 15:00 | NE 19 | 1.21 | Light Snow | VV012 | -9 | -11 | 86% | -16 | 75.59 | 1008.9 | ||||||
| 10 | 14:00 | E 24 | 0.61 | Snow | VV008 | -9 | -12 | 79% | -17 | 75.72 | 1010.7 | ||||||
| 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) | |||||||||||||||