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. | ||||||||||||||||
| 28 | 01:00 | S 13 | 24.14 | Mostly Cloudy | SCT064 BKN130 | 0 | -6 | 64% | -4 | 75.64 | 1009.0 | ||||||
| 28 | 00:00 | E 9 | 24.14 | Mostly Cloudy | SCT051 BKN140 | -2 | -7 | 69% | -5 | 75.72 | 1010.4 | ||||||
| 27 | 23:00 | SE 13 | 24.14 | Mostly Cloudy | SCT040 BKN120 | -1 | -7 | 64% | -5 | 75.82 | 1011.5 | ||||||
| 27 | 22:00 | SE 15 | 24.14 | Mostly Cloudy | BKN130 | -2 | -8 | 64% | -6 | 75.87 | 1012.4 | ||||||
| 27 | 21:00 | SE 13 | 24.14 | A Few Clouds | FEW220 | -3 | -9 | 64% | -7 | 75.95 | 1013.5 | ||||||
| 27 | 20:00 | S 15 | 24.14 | A Few Clouds | FEW220 | -2 | -8 | 64% | -6 | 76 | 1014.0 | ||||||
| 27 | 19:00 | S 9 | 24.14 | A Few Clouds | FEW220 | -2 | -7 | 69% | -5 | 76.05 | 1014.8 | ||||||
| 27 | 18:00 | S 13 | 19.31 | A Few Clouds | FEW250 | -1 | -7 | 64% | -5 | 76.02 | 1014.3 | ||||||
| 27 | 17:00 | S 13 | 19.31 | A Few Clouds | FEW070 FEW250 | 1 | -6 | 60% | -2 | 76 | 1014.2 | ||||||
| 27 | 16:00 | S 9 | 19.31 | Partly Cloudy | SCT068 | 1 | -6 | 60% | -2 | 76.02 | 1014.3 | ||||||
| 27 | 15:00 | S 20 | 24.14 | Mostly Cloudy | BKN068 | 1 | -6 | 60% | -4 | 76 | 1014.2 | ||||||
| 27 | 14:00 | S 17 | 24.14 | Mostly Cloudy | BKN072 | 0 | -6 | 64% | -4 | 76.05 | 1014.6 | ||||||
| 27 | 13:00 | S 19 | 24.14 | Overcast | BKN023 OVC072 | -1 | -6 | 69% | -6 | 76.1 | 1015.3 | ||||||
| 27 | 12:00 | S 17 | 24.14 | Overcast | OVC072 | -2 | -7 | 69% | -7 | 76.1 | 1015.6 | ||||||
| 27 | 11:00 | S 17 | 19.31 | Overcast | OVC075 | -3 | -8 | 69% | -8 | 76.12 | 1015.8 | ||||||
| 27 | 10:00 | S 20 | 19.31 | Mostly Cloudy | SCT020 BKN082 | -4 | -9 | 69% | -10 | 76.12 | 1015.8 | ||||||
| 27 | 09:00 | S 9 | 4.83 | Light Snow | OVC025 | -6 | -10 | 74% | -10 | 76.15 | 1016.1 | ||||||
| 27 | 08:00 | S 11 | 8.05 | Light Snow | BKN033 BKN080 | -7 | -10 | 79% | -12 | 76.12 | 1015.7 | ||||||
| 27 | 07:00 | S 7 | 4.83 | Light Snow | OVC040 | -8 | -10 | 86% | -11 | 76.1 | 1015.4 | ||||||
| 27 | 06:00 | SE 9 | 4.83 | Light Snow | OVC030 | -8 | -10 | 86% | -12 | 76.07 | 1015.1 | ||||||
| 27 | 05:00 | SE 7 | 8.05 | Light Snow | OVC027 | -9 | -11 | 86% | -13 | 76.1 | 1015.4 | ||||||
| 27 | 04:00 | S 7 | 4.02 | Light Snow | OVC035 | -8 | -11 | 79% | -11 | 76.07 | 1015.1 | ||||||
| 27 | 03:00 | S 9 | 16.09 | Light Snow | OVC045 | -8 | -12 | 73% | -12 | 76.05 | 1014.9 | ||||||
| 27 | 02:00 | S 7 | 24.14 | Light Snow | OVC045 | -8 | -13 | 68% | -11 | 76.1 | 1015.4 | ||||||
| 27 | 01:00 | S 7 | 24.14 | Mostly Cloudy | BKN045 | -8 | -14 | 62% | -11 | 76.1 | 1015.5 | ||||||
| 27 | 00:00 | S 7 | 24.14 | Mostly Cloudy | BKN046 | -8 | -15 | 58% | -11 | 76.07 | 1015.3 | ||||||
| 26 | 23:00 | S 9 | 24.14 | Mostly Cloudy | BKN045 | -8 | -15 | 58% | -12 | 76.05 | 1015.0 | ||||||
| 26 | 22:00 | SE 9 | 24.14 | Mostly Cloudy | BKN040 | -8 | -15 | 58% | -12 | 76.07 | 1015.1 | ||||||
| 26 | 21:00 | SE 9 | 24.14 | Mostly Cloudy | BKN045 | -7 | -15 | 53% | -11 | 76.05 | 1015.0 | ||||||
| 26 | 20:00 | S 7 | 24.14 | Mostly Cloudy | BKN045 | -7 | -15 | 53% | -10 | 76.05 | 1014.7 | ||||||
| 26 | 19:00 | S 6 | 24.14 | Mostly Cloudy | BKN046 | -7 | -15 | 53% | 76.05 | 1014.9 | |||||||
| 26 | 18:00 | SW 4 | 24.14 | Mostly Cloudy | BKN046 | -7 | -15 | 53% | 76 | 1014.3 | |||||||
| 26 | 17:00 | NW 7 | 24.14 | Mostly Cloudy | BKN046 | -6 | -16 | 45% | -9 | 75.95 | 1013.6 | ||||||
| 26 | 16:00 | NW 9 | 24.14 | Partly Cloudy | FEW035 SCT220 | -6 | -15 | 49% | -10 | 75.92 | 1013.2 | ||||||
| 26 | 15:00 | NW 15 | 24.14 | Partly Cloudy | FEW035 SCT220 | -6 | -15 | 49% | -11 | 75.95 | 1013.5 | ||||||
| 26 | 14:00 | NW 20 | 24.14 | A Few Clouds | FEW035 FEW220 | -7 | -15 | 53% | -14 | 75.92 | 1013.2 | ||||||
| 26 | 13:00 | W 20 | 24.14 | A Few Clouds | FEW030 | -7 | -16 | 49% | -14 | 75.97 | 1013.6 | ||||||
| 26 | 12:00 | W 28 G 39 | 24.14 | A Few Clouds | FEW035 | -8 | -16 | 53% | -16 | 75.97 | 1013.9 | ||||||
| 26 | 11:00 | W 28 | 24.14 | Mostly Cloudy | BKN030 | -8 | -16 | 53% | -16 | 75.97 | 1013.7 | ||||||
| 26 | 10:00 | W 31 | 24.14 | Mostly Cloudy | BKN033 | -9 | -16 | 57% | -18 | 75.92 | 1013.2 | ||||||
| 26 | 09:00 | W 24 G 33 | 24.14 | Partly Cloudy | SCT036 SCT060 | -9 | -16 | 57% | -17 | 75.87 | 1012.6 | ||||||
| 26 | 08:00 | W 26 | 24.14 | Mostly Cloudy | BKN034 | -9 | -15 | 62% | -17 | 75.79 | 1011.5 | ||||||
| 26 | 07:00 | W 17 | 24.14 | Mostly Cloudy | SCT035 BKN060 | -9 | -15 | 62% | -15 | 75.69 | 1010.1 | ||||||
| 26 | 06:00 | W 17 | 24.14 | Light Snow | FEW013 SCT030 BKN055 | -7 | -10 | 79% | -13 | 75.57 | 1008.5 | ||||||
| 26 | 05:00 | W 17 | 9.66 | Light Snow | SCT032 OVC060 | -7 | -11 | 73% | -13 | 75.49 | 1007.5 | ||||||
| 26 | 04:00 | W 24 | 24.14 | Light Snow | FEW026 OVC040 | -6 | -12 | 63% | -13 | 75.41 | 1006.4 | ||||||
| 26 | 03:00 | SW 28 | 24.14 | Mostly Cloudy | SCT037 BKN065 | -6 | -12 | 63% | -13 | 75.36 | 1005.5 | ||||||
| 26 | 02:00 | W 20 G 30 | 24.14 | Mostly Cloudy | BKN060 | -5 | -12 | 58% | -11 | 75.31 | 1005.0 | ||||||
| 26 | 01:00 | W 20 | 24.14 | Overcast | BKN040 OVC070 | -4 | -10 | 63% | -10 | 75.26 | 1004.1 | ||||||
| 26 | 00:00 | W 20 | 24.14 | Mostly Cloudy | BKN037 BKN070 | -4 | -9 | 69% | -10 | 75.18 | 1003.1 | ||||||
| 25 | 23:00 | W 26 G 37 | 24.14 | Mostly Cloudy | FEW025 BKN040 BKN080 | -3 | -8 | 69% | -9 | 75.11 | 1002.2 | ||||||
| 25 | 22:00 | SW 9 | 24.14 | Mostly Cloudy | FEW006 SCT033 BKN065 | -7 | -8 | 93% | -11 | 75.06 | 1001.6 | ||||||
| 25 | 21:00 | NW 9 | 6.44 | Light Snow | OVC006 | -6 | -8 | 86% | -10 | 74.96 | 1000.3 | ||||||
| 25 | 20:00 | N 7 | 12.87 | Light Snow | BKN035 OVC070 | -6 | -7 | 93% | -9 | 74.88 | 999.1 | ||||||
| 25 | 19:00 | NE 7 | 6.44 | Light Snow | FEW023 OVC045 | -5 | -7 | 86% | -8 | 74.85 | 998.8 | ||||||
| 25 | 18:00 | NE 11 | 16.09 | Light Snow | FEW035 OVC074 | -5 | -7 | 86% | -9 | 74.78 | 997.9 | ||||||
| 25 | 17:00 | NE 6 | 16.09 | Light Snow | BKN052 BKN100 | -5 | -6 | 93% | 74.75 | 997.5 | |||||||
| 25 | 16:00 | N 7 | 12.87 | Light Snow | BKN040 BKN130 | -5 | -6 | 93% | -8 | 74.73 | 997.1 | ||||||
| 25 | 15:00 | N 7 G 31 | 1.01 | Light Snow | VV007 | -6 | -8 | 86% | -9 | 74.7 | 996.9 | ||||||
| 25 | 14:00 | NE 11 | 9.66 | Light Snow | BKN024 OVC046 | -5 | -8 | 80% | -9 | 74.65 | 996.3 | ||||||
| 25 | 13:00 | NE 13 | 6.44 | Light Snow | BKN014 OVC021 | -6 | -9 | 80% | -11 | 74.68 | 996.6 | ||||||
| 25 | 12:00 | E 15 | 2.41 | Light Snow | OVC008 | -8 | -10 | 86% | -14 | 74.7 | 997.1 | ||||||
| 25 | 11:00 | E 15 | 1.61 | Light Snow | OVC012 | -9 | -11 | 86% | -15 | 74.75 | 997.5 | ||||||
| 25 | 10:00 | E 17 | 4.02 | Light Snow | OVC010 | -10 | -12 | 85% | -17 | 74.78 | 997.9 | ||||||
| 25 | 09:00 | E 15 | 2.01 | Light Snow | OVC013 | -10 | -12 | 85% | -16 | 74.78 | 998.0 | ||||||
| 25 | 08:00 | E 15 | 1.21 | Light Snow | OVC015 | -10 | -13 | 79% | -16 | 74.83 | 998.5 | ||||||
| 25 | 07:00 | E 17 | 1.21 | Light Snow | VV010 | -11 | -13 | 85% | -18 | 74.85 | 999.1 | ||||||
| 25 | 06:00 | E 15 | 1.61 | Light Snow | VV017 | -11 | -14 | 79% | -17 | 74.93 | 999.9 | ||||||
| 25 | 05:00 | E 19 | 2.41 | Light Snow | VV020 | -11 | -14 | 79% | -18 | 74.98 | 1000.7 | ||||||
| 25 | 04:00 | E 17 | 16.09 | Light Snow | BKN048 OVC070 | -11 | -14 | 79% | -18 | 75.03 | 1001.2 | ||||||
| 25 | 03:00 | E 19 | 24.14 | Overcast | BKN054 OVC080 | -12 | -14 | 85% | -19 | 75.11 | 1002.4 | ||||||
| 25 | 02:00 | E 13 | 24.14 | Overcast | OVC087 | -12 | -15 | 79% | -18 | 75.26 | 1004.3 | ||||||
| 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) | |||||||||||||||