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. | ||||||||||||||||
| 02 | 09:00 | W 13 | 24.14 | Clear | SKC | -14 | -18 | 72% | -20 | 76.4 | 1019.9 | ||||||
| 02 | 08:00 | NW 15 | 24.14 | Clear | SKC | -16 | -18 | 85% | -23 | 76.38 | 1019.4 | ||||||
| 02 | 07:00 | NW 11 | 24.14 | Clear | SKC | -15 | -18 | 78% | -21 | 76.35 | 1019.1 | ||||||
| 02 | 06:00 | W 13 | 24.14 | Clear | SKC | -15 | -18 | 78% | -22 | 76.33 | 1018.9 | ||||||
| 02 | 05:00 | W 13 | 24.14 | A Few Clouds | FEW250 | -14 | -17 | 78% | -20 | 76.33 | 1018.9 | ||||||
| 02 | 04:00 | W 17 | 24.14 | Clear | SKC | -14 | -17 | 78% | -22 | 76.3 | 1018.4 | ||||||
| 02 | 03:00 | NW 15 | 24.14 | Clear | SKC | -14 | -18 | 72% | -21 | 76.3 | 1018.3 | ||||||
| 02 | 02:00 | W 13 | 24.14 | Clear | SKC | -13 | -17 | 72% | -19 | 76.28 | 1018.1 | ||||||
| 02 | 01:00 | W 13 | 24.14 | Clear | SKC | -13 | -17 | 72% | -19 | 76.28 | 1017.9 | ||||||
| 02 | 00:00 | NW 19 | 24.14 | Clear | SKC | -14 | -19 | 66% | -22 | 76.25 | 1017.9 | ||||||
| 01 | 23:00 | NW 13 | 24.14 | Clear | SKC | -13 | -18 | 66% | -19 | 76.25 | 1017.8 | ||||||
| 01 | 22:00 | W 13 | 24.14 | Clear | SKC | -13 | -18 | 66% | -19 | 76.25 | 1017.8 | ||||||
| 01 | 21:00 | W 7 | 24.14 | Clear | SKC | -14 | -19 | 66% | -18 | 76.25 | 1017.9 | ||||||
| 01 | 20:00 | NW 6 | 24.14 | Clear | SKC | -13 | -19 | 61% | 76.28 | 1018.0 | |||||||
| 01 | 19:00 | NW 13 | 24.14 | Clear | SKC | -12 | -18 | 61% | -18 | 76.28 | 1018.1 | ||||||
| 01 | 18:00 | W 13 | 24.14 | Clear | SKC | -10 | -17 | 57% | -16 | 76.28 | 1018.0 | ||||||
| 01 | 17:00 | W 11 | 24.14 | Clear | SKC | -11 | -18 | 57% | -16 | 76.28 | 1017.9 | ||||||
| 01 | 16:00 | W 15 | 24.14 | Clear | SKC | -10 | -18 | 52% | -16 | 76.28 | 1017.9 | ||||||
| 01 | 15:00 | SW 15 | 24.14 | Clear | SKC | -10 | -18 | 52% | -16 | 76.3 | 1018.2 | ||||||
| 01 | 14:00 | NW 7 | 24.14 | Clear | SKC | -9 | -18 | 48% | -13 | 76.28 | 1018.1 | ||||||
| 01 | 13:00 | W 13 | 24.14 | Clear | SKC | -11 | -18 | 57% | -17 | 76.28 | 1018.1 | ||||||
| 01 | 12:00 | NW 15 | 24.14 | Clear | SKC | -13 | -19 | 61% | -20 | 76.33 | 1018.9 | ||||||
| 01 | 11:00 | W 17 | 24.14 | A Few Clouds | FEW200 | -14 | -19 | 66% | -22 | 76.4 | 1019.8 | ||||||
| 01 | 10:00 | W 19 | 24.14 | A Few Clouds | FEW015 FEW200 | -15 | -19 | 72% | -23 | 76.48 | 1020.7 | ||||||
| 01 | 09:00 | N 15 | 24.14 | Mostly Cloudy | BKN015 | -15 | -19 | 72% | -22 | 76.53 | 1021.4 | ||||||
| 01 | 08:00 | N 15 | 24.14 | Mostly Cloudy | BKN015 | -15 | -19 | 72% | -22 | 76.5 | 1021.2 | ||||||
| 01 | 07:00 | N 19 | 24.14 | Overcast | OVC017 | -14 | -18 | 72% | -22 | 76.53 | 1021.4 | ||||||
| 01 | 06:00 | N 19 | 24.14 | Mostly Cloudy | BKN017 | -14 | -18 | 72% | -22 | 76.5 | 1021.2 | ||||||
| 01 | 05:00 | N 15 | 24.14 | Mostly Cloudy | BKN018 | -13 | -17 | 72% | -20 | 76.53 | 1021.4 | ||||||
| 01 | 04:00 | N 17 | 24.14 | Mostly Cloudy | BKN020 | -13 | -17 | 72% | -20 | 76.53 | 1021.5 | ||||||
| 01 | 03:00 | N 13 | 24.14 | Mostly Cloudy | BKN021 | -13 | -17 | 72% | -19 | 76.53 | 1021.5 | ||||||
| 01 | 02:00 | N 13 | 24.14 | Mostly Cloudy | BKN022 | -12 | -17 | 67% | -18 | 76.53 | 1021.5 | ||||||
| 01 | 01:00 | N 13 | 24.14 | Mostly Cloudy | BKN024 | -12 | -17 | 67% | -18 | 76.58 | 1022.0 | ||||||
| 01 | 00:00 | NW 11 | 24.14 | Mostly Cloudy | BKN024 | -12 | -17 | 67% | -17 | 76.63 | 1022.7 | ||||||
| 31 | 23:00 | N 13 | 24.14 | Mostly Cloudy | BKN025 | -12 | -17 | 67% | -18 | 76.68 | 1023.5 | ||||||
| 31 | 22:00 | N 17 | 24.14 | Mostly Cloudy | BKN026 | -12 | -17 | 67% | -19 | 76.71 | 1024.0 | ||||||
| 31 | 21:00 | W 4 | 24.14 | Mostly Cloudy | BKN026 | -13 | -17 | 72% | 76.73 | 1024.2 | |||||||
| 31 | 20:00 | W 6 | 24.14 | Mostly Cloudy | BKN029 | -13 | -18 | 66% | 76.73 | 1024.3 | |||||||
| 31 | 19:00 | W 7 | 24.14 | Overcast | OVC030 | -13 | -18 | 66% | -17 | 76.73 | 1024.4 | ||||||
| 31 | 18:00 | W 11 | 24.14 | Overcast | OVC030 | -13 | -18 | 66% | -19 | 76.73 | 1024.2 | ||||||
| 31 | 17:00 | W 15 | 24.14 | Mostly Cloudy | BKN027 | -13 | -18 | 66% | -20 | 76.71 | 1024.0 | ||||||
| 31 | 16:00 | W 17 | 24.14 | Overcast | OVC024 | -13 | -18 | 66% | -20 | 76.68 | 1023.6 | ||||||
| 31 | 15:00 | SW 19 | 24.14 | Overcast | OVC023 | -13 | -18 | 66% | -21 | 76.66 | 1023.3 | ||||||
| 31 | 14:00 | W 19 | 24.14 | Overcast | OVC023 | -13 | -18 | 66% | -21 | 76.66 | 1023.2 | ||||||
| 31 | 13:00 | W 19 | 8.05 | Light Snow | OVC024 | -14 | -19 | 66% | -22 | 76.68 | 1023.5 | ||||||
| 31 | 12:00 | W 17 | 4.83 | Light Snow | OVC025 | -14 | -18 | 72% | -22 | 76.68 | 1023.7 | ||||||
| 31 | 11:00 | W 15 | 4.83 | Light Snow | OVC024 | -16 | -19 | 78% | -23 | 76.71 | 1024.1 | ||||||
| 31 | 10:00 | W 13 | 4.83 | Light Snow | OVC025 | -16 | -20 | 72% | -23 | 76.71 | 1023.9 | ||||||
| 31 | 09:00 | W 15 | 4.83 | Light Snow | OVC026 | -17 | -21 | 71% | -25 | 76.68 | 1023.8 | ||||||
| 31 | 08:00 | W 15 | 16.09 | Light Snow | OVC026 | -18 | -21 | 78% | -26 | 76.68 | 1023.6 | ||||||
| 31 | 07:00 | W 13 | 19.31 | Overcast | OVC030 | -18 | -21 | 78% | -25 | 76.66 | 1023.3 | ||||||
| 31 | 06:00 | W 15 | 20.92 | Mostly Cloudy | BKN033 | -18 | -22 | 71% | -26 | 76.66 | 1023.3 | ||||||
| 31 | 05:00 | W 17 | 24.14 | Mostly Cloudy | BKN032 | -18 | -21 | 78% | -26 | 76.66 | 1023.3 | ||||||
| 31 | 04:00 | W 17 | 24.14 | Light Snow | BKN033 | -18 | -21 | 78% | -26 | 76.66 | 1023.4 | ||||||
| 31 | 03:00 | W 15 | 16.09 | Light Snow | SCT034 BKN042 | -18 | -21 | 78% | -26 | 76.66 | 1023.5 | ||||||
| 31 | 02:00 | W 11 | 12.87 | Light Snow | BKN020 BKN030 | -18 | -20 | 84% | -25 | 76.66 | 1023.4 | ||||||
| 31 | 01:00 | W 13 | 12.87 | Light Snow | BKN016 BKN025 | -17 | -20 | 78% | -24 | 76.66 | 1023.2 | ||||||
| 31 | 00:00 | W 11 | 16.09 | Light Snow | SCT015 BKN046 | -17 | -20 | 78% | -23 | 76.66 | 1023.4 | ||||||
| 30 | 23:00 | W 17 | 12.87 | Light Snow | SCT011 BKN041 | -15 | -19 | 72% | -23 | 76.66 | 1023.4 | ||||||
| 30 | 22:00 | W 17 | 20.92 | Light Snow | OVC031 | -15 | -20 | 66% | -23 | 76.66 | 1023.5 | ||||||
| 30 | 21:00 | W 15 | 24.14 | Light Snow | OVC040 | -15 | -20 | 66% | -22 | 76.66 | 1023.5 | ||||||
| 30 | 20:00 | W 15 | 24.14 | Light Snow | OVC035 | -16 | -21 | 66% | -23 | 76.66 | 1023.6 | ||||||
| 30 | 19:00 | W 15 | 22.53 | Light Snow | OVC031 | -16 | -22 | 60% | -23 | 76.66 | 1023.6 | ||||||
| 30 | 18:00 | W 17 | 24.14 | Light Showers Snow | OVC049 | -16 | -22 | 60% | -24 | 76.66 | 1023.3 | ||||||
| 30 | 17:00 | W 22 | 24.14 | Overcast | OVC048 | -17 | -23 | 60% | -27 | 76.63 | 1023.1 | ||||||
| 30 | 16:00 | W 17 | 24.14 | Overcast | BKN030 OVC050 | -17 | -23 | 60% | -25 | 76.61 | 1022.7 | ||||||
| 30 | 15:00 | W 22 | 24.14 | Mostly Cloudy | BKN029 | -17 | -24 | 55% | -27 | 76.58 | 1022.4 | ||||||
| 30 | 14:00 | W 24 | 24.14 | Overcast | OVC035 | -17 | -24 | 55% | -27 | 76.56 | 1022.0 | ||||||
| 30 | 13:00 | W 26 | 24.14 | Mostly Cloudy | BKN033 | -18 | -24 | 60% | -29 | 76.56 | 1022.0 | ||||||
| 30 | 12:00 | W 24 | 24.14 | Mostly Cloudy | SCT037 BKN096 | -19 | -25 | 59% | -29 | 76.56 | 1022.0 | ||||||
| 30 | 11:00 | W 22 G 33 | 19.31 | Light Showers Snow | BKN032 BKN097 | -20 | -26 | 59% | -30 | 76.58 | 1022.3 | ||||||
| 30 | 10:00 | NW 26 | 24.14 | Overcast | BKN026 OVC090 | -21 | -26 | 64% | -32 | 76.58 | 1022.3 | ||||||
| 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) | |||||||||||||||