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. | ||||||||||||||||
| 14 | 09:00 | S 9 | 16.09 | Mostly Cloudy | SCT028 BKN080 | 3 | 1 | 87% | 1 | 74.75 | 997.4 | ||||||
| 14 | 07:00 | S 11 | 16.09 | Overcast | OVC030 | 3 | 1 | 87% | 0 | 74.7 | 996.5 | ||||||
| 14 | 06:00 | S 11 | 24.14 | Overcast | BKN025 OVC090 | 3 | 1 | 87% | 0 | 74.68 | 996.0 | ||||||
| 14 | 05:00 | S 13 | 24.14 | Overcast | OVC029 | 3 | 1 | 87% | 0 | 74.63 | 995.5 | ||||||
| 14 | 04:00 | SW 20 G 30 | 24.14 | Overcast | FEW024 OVC075 | 4 | 1 | 81% | 0 | 74.55 | 994.5 | ||||||
| 14 | 03:00 | SW 20 G 30 | 16.09 | Overcast | OVC030 | 4 | 1 | 81% | 0 | 74.52 | 994.3 | ||||||
| 14 | 02:00 | SW 22 | 16.09 | Overcast | OVC027 | 4 | 1 | 81% | -0 | 74.5 | 993.9 | ||||||
| 14 | 01:00 | S 19 | 12.87 | Light Drizzle | OVC028 | 3 | 1 | 87% | -1 | 74.45 | 993.3 | ||||||
| 14 | 00:00 | S 19 | 12.87 | Light Drizzle | FEW018 OVC026 | 2 | 0 | 87% | -2 | 74.5 | 993.8 | ||||||
| 13 | 23:00 | S 22 | 12.87 | Light Drizzle | SCT009 OVC018 | 2 | 0 | 87% | -3 | 74.55 | 994.7 | ||||||
| 13 | 22:00 | S 26 | 9.66 | Light Drizzle Fog/Mist | BKN006 OVC017 | 1 | 0 | 93% | -4 | 74.6 | 995.3 | ||||||
| 13 | 21:00 | S 22 G 33 | 2.41 | Light Snow Rain Fog/Mist | OVC008 | 1 | 0 | 93% | -4 | 74.7 | 996.7 | ||||||
| 13 | 20:00 | SE 9 | 24.14 | Overcast | BKN040 OVC064 | 1 | -1 | 87% | -2 | 74.75 | 997.3 | ||||||
| 13 | 19:00 | E 15 | 12.87 | Overcast | FEW040 OVC064 | 1 | -1 | 87% | -3 | 74.83 | 998.2 | ||||||
| 13 | 18:00 | SE 11 | 16.09 | Overcast | FEW015 OVC047 | 1 | 0 | 93% | -2 | 74.93 | 999.7 | ||||||
| 13 | 17:00 | SE 13 | 12.87 | Light Snow | OVC014 | 1 | -1 | 87% | -2 | 75.03 | 1001.1 | ||||||
| 13 | 16:00 | S 24 | 6.44 | Light Snow | OVC021 | 2 | -2 | 75% | -3 | 75.11 | 1001.9 | ||||||
| 13 | 15:00 | S 13 G 31 | 24.14 | Overcast | OVC024 | 2 | -2 | 75% | -1 | 75.21 | 1003.4 | ||||||
| 13 | 14:00 | S 22 G 31 | 24.14 | Overcast | OVC019 | 2 | -1 | 81% | -3 | 75.34 | 1005.1 | ||||||
| 13 | 13:00 | S 19 G 31 | 24.14 | Overcast | OVC020 | 2 | -2 | 75% | -2 | 75.41 | 1006.2 | ||||||
| 13 | 12:00 | S 20 | 16.09 | Overcast | OVC031 | 2 | -1 | 81% | -2 | 75.54 | 1007.9 | ||||||
| 13 | 11:00 | S 13 | 16.09 | Overcast | OVC037 | 1 | -2 | 81% | -2 | 75.67 | 1009.6 | ||||||
| 13 | 10:00 | S 15 | 16.09 | Overcast | OVC037 | 0 | -2 | 87% | -4 | 75.74 | 1010.5 | ||||||
| 13 | 09:00 | SW 15 | 24.14 | Overcast | OVC037 | 0 | -3 | 80% | -4 | 75.79 | 1011.2 | ||||||
| 13 | 08:00 | SW 13 | 16.09 | Overcast | OVC037 | 0 | -3 | 80% | -4 | 75.82 | 1011.6 | ||||||
| 13 | 07:00 | S 7 | 16.09 | Overcast | OVC041 | -1 | -3 | 86% | -3 | 75.84 | 1011.8 | ||||||
| 13 | 06:00 | S 9 | 12.87 | Overcast | SCT027 OVC044 | -1 | -3 | 86% | -4 | 75.87 | 1012.2 | ||||||
| 13 | 05:00 | SW 11 G 28 | 12.87 | Overcast | FEW014 OVC022 | -1 | -3 | 86% | -4 | 75.84 | 1012.0 | ||||||
| 13 | 04:00 | SW 15 G 28 | 12.87 | Overcast | OVC024 | -1 | -3 | 86% | -5 | 75.84 | 1012.1 | ||||||
| 13 | 03:00 | SW 19 | 12.87 | Overcast | FEW017 OVC024 | -1 | -3 | 86% | -6 | 75.87 | 1012.3 | ||||||
| 13 | 02:00 | SW 15 | 12.87 | Overcast | FEW014 OVC024 | -1 | -3 | 86% | -5 | 75.9 | 1012.6 | ||||||
| 13 | 01:00 | SW 15 | 12.87 | Overcast | FEW010 OVC022 | -1 | -3 | 86% | -5 | 75.9 | 1012.6 | ||||||
| 13 | 00:00 | SW 19 G 30 | 12.87 | Overcast | FEW008 BKN030 OVC080 | -1 | -3 | 86% | -6 | 75.9 | 1012.7 | ||||||
| 12 | 23:00 | SW 20 | 4.83 | Light Snow | BKN007 OVC030 | -1 | -3 | 86% | -6 | 75.92 | 1012.9 | ||||||
| 12 | 22:00 | SW 22 G 35 | 4.83 | Light Snow | FEW017 BKN032 OVC050 | -1 | -3 | 86% | -6 | 75.92 | 1013.1 | ||||||
| 12 | 21:00 | SW 28 | 3.22 | Light Snow | OVC017 | -1 | -3 | 86% | -7 | 75.92 | 1013.1 | ||||||
| 12 | 20:00 | SW 28 G 39 | 4.83 | Light Snow | OVC017 | -1 | -3 | 86% | -7 | 75.9 | 1012.8 | ||||||
| 12 | 19:00 | SW 26 G 39 | 12.87 | Light Snow | OVC019 | -1 | -4 | 80% | -7 | 75.9 | 1012.8 | ||||||
| 12 | 18:00 | SW 24 G 43 | 24.14 | Overcast | OVC030 | 0 | -4 | 75% | -5 | 75.87 | 1012.4 | ||||||
| 12 | 17:00 | SW 22 G 35 | 24.14 | Overcast | OVC025 | 0 | -4 | 75% | -5 | 75.84 | 1012.2 | ||||||
| 12 | 16:00 | SW 28 G 39 | 16.09 | Overcast | OVC025 | 0 | -4 | 75% | -6 | 75.84 | 1012.0 | ||||||
| 12 | 15:00 | SW 26 G 35 | 16.09 | Light Snow | OVC026 | 0 | -4 | 75% | -6 | 75.84 | 1011.9 | ||||||
| 12 | 14:00 | SW 28 G 37 | 24.14 | Light Snow Low Drifting Snow | OVC027 | -1 | -4 | 80% | -7 | 75.82 | 1011.8 | ||||||
| 12 | 13:00 | SW 24 G 37 | 12.87 | Light Snow | SCT025 OVC053 | -1 | -4 | 80% | -7 | 75.87 | 1012.3 | ||||||
| 12 | 12:00 | SW 20 | 9.66 | Light Snow | SCT009 SCT020 OVC039 | -2 | -5 | 80% | -7 | 75.92 | 1013.0 | ||||||
| 12 | 11:00 | SW 17 | 24.14 | Light Snow | OVC043 | -4 | -6 | 86% | -9 | 75.97 | 1013.7 | ||||||
| 12 | 10:00 | SW 17 | 1.01 | Light Snow | OVC015 | -6 | -7 | 93% | -12 | 76.02 | 1014.5 | ||||||
| 12 | 09:00 | S 17 | 16.09 | Light Snow | OVC044 | -7 | -10 | 79% | -13 | 76.05 | 1014.8 | ||||||
| 12 | 08:00 | S 15 | 16.09 | Light Snow | OVC020 | -8 | -11 | 79% | -14 | 76.07 | 1015.2 | ||||||
| 12 | 07:00 | SW 15 | 16.09 | Light Snow | BKN045 OVC080 | -9 | -12 | 79% | -15 | 76.12 | 1015.8 | ||||||
| 12 | 06:00 | SW 9 | 24.14 | Mostly Cloudy | BKN037 BKN120 | -9 | -13 | 73% | -13 | 76.12 | 1015.8 | ||||||
| 12 | 05:00 | W 11 | 24.14 | Overcast | BKN020 OVC035 | -9 | -14 | 67% | -14 | 76.2 | 1016.8 | ||||||
| 12 | 04:00 | W 17 | 24.14 | Mostly Cloudy | BKN020 | -10 | -14 | 73% | -17 | 76.2 | 1017.0 | ||||||
| 12 | 03:00 | W 22 | 24.14 | A Few Clouds | FEW020 | -10 | -14 | 73% | -18 | 76.17 | 1016.6 | ||||||
| 12 | 02:00 | W 22 G 39 | 24.14 | Mostly Cloudy | BKN022 | -9 | -13 | 73% | -16 | 76.15 | 1016.3 | ||||||
| 12 | 01:00 | W 15 | 12.87 | Light Showers Snow | OVC020 | -9 | -12 | 79% | -15 | 76.1 | 1015.5 | ||||||
| 12 | 00:00 | W 26 G 41 | 9.66 | Light Showers Snow | FEW012 BKN024 | -10 | -14 | 73% | -18 | 76.07 | 1015.0 | ||||||
| 11 | 23:00 | W 26 G 39 | 16.09 | Showers in Vicinity | FEW012 SCT017 | -10 | -14 | 73% | -18 | 76.02 | 1014.3 | ||||||
| 11 | 22:00 | W 31 | 12.87 | Light Showers Snow | SCT017 BKN026 | -9 | -13 | 73% | -18 | 75.92 | 1013.2 | ||||||
| 11 | 21:00 | W 35 G 50 | 12.87 | Light Showers Snow and Breezy | FEW018 BKN028 | -8 | -13 | 68% | -17 | 75.87 | 1012.3 | ||||||
| 11 | 20:00 | NW 43 | 12.87 | Light Showers Snow and Windy | OVC024 | -7 | -12 | 68% | -16 | 75.77 | 1011.0 | ||||||
| 11 | 19:00 | W 33 G 46 | 12.87 | Light Showers Snow and Breezy | OVC022 | -7 | -11 | 73% | -15 | 75.67 | 1009.7 | ||||||
| 11 | 18:00 | W 37 G 50 | 12.87 | Light Showers Snow Low Drifting Snow and Breezy | VV026 | -7 | -10 | 79% | -16 | 75.59 | 1008.5 | ||||||
| 11 | 17:00 | W 43 G 52 | 19.31 | Low Drifting Snow and Windy | SCT022 OVC090 | -6 | -10 | 74% | -15 | 75.49 | 1007.0 | ||||||
| 11 | 16:00 | W 41 G 56 | 6.44 | Light Showers Snow Low Drifting Snow and Breezy | OVC022 | -5 | -8 | 80% | -14 | 75.39 | 1005.9 | ||||||
| 11 | 15:00 | W 28 G 41 | 16.09 | Light Showers Snow | OVC023 | -3 | -6 | 80% | -10 | 75.29 | 1004.4 | ||||||
| 11 | 14:00 | SW 20 | 2.41 | Light Showers Snow | OVC008 | -1 | -3 | 86% | -6 | 75.21 | 1003.6 | ||||||
| 11 | 13:00 | SW 33 G 48 | 3.22 | Light Showers Snow and Breezy | OVC033 | 0 | -6 | 64% | -6 | 75.21 | 1003.3 | ||||||
| 11 | 12:00 | SW 33 G 43 | 24.14 | Mostly Cloudy and Breezy | FEW020 BKN046 BKN071 | 0 | -7 | 60% | -6 | 75.26 | 1004.1 | ||||||
| 11 | 11:00 | SW 26 G 41 | 24.14 | Mostly Cloudy | FEW020 BKN052 | 0 | -7 | 60% | -6 | 75.31 | 1004.8 | ||||||
| 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) | |||||||||||||||