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. | ||||||||||||||||
| 26 | 03:00 | NE 20 | 6.44 | Light Snow | OVC050 | -17 | -20 | 78% | -26 | 76.07 | 1015.7 | ||||||
| 26 | 02:00 | NE 24 | 6.44 | Light Snow | VV036 | -17 | -20 | 78% | -27 | 76.02 | 1015.0 | ||||||
| 26 | 01:00 | NE 28 | 3.22 | Light Snow | VV022 | -17 | -20 | 78% | -28 | 76.12 | 1016.1 | ||||||
| 26 | 00:00 | NE 20 G 31 | 2.41 | Light Snow Low Drifting Snow | VV020 | -17 | -21 | 71% | -26 | 76.23 | 1017.8 | ||||||
| 25 | 23:00 | E 17 G 30 | 2.41 | Light Snow Low Drifting Snow | VV015 | -18 | -21 | 78% | -26 | 76.35 | 1019.4 | ||||||
| 25 | 22:00 | NE 24 G 33 | 2.41 | Light Snow Low Drifting Snow | VV012 | -18 | -21 | 78% | -28 | 76.4 | 1020.2 | ||||||
| 25 | 21:00 | E 28 G 37 | 2.41 | Light Snow Low Drifting Snow | VV018 | -18 | -22 | 71% | -29 | 76.45 | 1020.7 | ||||||
| 25 | 20:00 | NE 24 | 2.41 | Light Snow Low Drifting Snow | VV020 | -18 | -22 | 71% | -28 | 76.58 | 1022.5 | ||||||
| 25 | 19:00 | NE 28 G 37 | 2.41 | Light Snow Low Drifting Snow | VV014 | -18 | -22 | 71% | -29 | 76.66 | 1023.6 | ||||||
| 25 | 18:00 | NE 20 | 2.41 | Light Snow | VV023 | -18 | -22 | 71% | -27 | 76.76 | 1025.0 | ||||||
| 25 | 17:00 | NE 26 | 1.61 | Light Snow | VV023 | -18 | -22 | 71% | -29 | 76.84 | 1025.9 | ||||||
| 25 | 16:00 | NE 26 | 1.61 | Light Snow | VV022 | -18 | -22 | 71% | -29 | 76.94 | 1027.3 | ||||||
| 25 | 15:00 | NE 26 | 1.21 | Light Snow | VV017 | -18 | -23 | 65% | -29 | 77.01 | 1028.3 | ||||||
| 25 | 14:00 | NE 24 | 24.14 | Overcast | OVC040 | -18 | -25 | 55% | -28 | 77.11 | 1029.7 | ||||||
| 25 | 13:00 | NE 20 | 24.14 | Overcast | OVC070 | -19 | -25 | 59% | -29 | 77.19 | 1030.8 | ||||||
| 25 | 12:00 | NE 19 | 24.14 | Overcast | OVC090 | -20 | -27 | 54% | -29 | 77.39 | 1033.2 | ||||||
| 25 | 11:00 | NE 15 | 24.14 | Overcast | OVC140 | -21 | -27 | 59% | -30 | 77.5 | 1034.9 | ||||||
| 25 | 10:00 | NE 9 | 24.14 | Overcast | OVC150 | -22 | -28 | 58% | -29 | 77.57 | 1035.9 | ||||||
| 25 | 09:00 | NE 11 | 24.14 | Overcast | OVC150 | -24 | -29 | 63% | -32 | 77.65 | 1036.9 | ||||||
| 25 | 08:00 | NE 17 | 24.14 | Overcast | OVC170 | -24 | -29 | 63% | -34 | 77.62 | 1036.6 | ||||||
| 25 | 07:00 | NE 13 | 24.14 | Overcast | OVC170 | -25 | -29 | 69% | -34 | 77.7 | 1037.6 | ||||||
| 25 | 06:00 | NE 11 | 24.14 | Mostly Cloudy | BKN180 | -25 | -29 | 69% | -33 | 77.77 | 1038.4 | ||||||
| 25 | 05:00 | NE 7 | 24.14 | Mostly Cloudy | BKN200 | -25 | -29 | 69% | -31 | 77.77 | 1038.7 | ||||||
| 25 | 04:00 | NE 9 | 24.14 | Mostly Cloudy | BKN180 | -25 | -29 | 69% | -32 | 77.77 | 1038.5 | ||||||
| 25 | 03:00 | NE 9 | 24.14 | Mostly Cloudy | BKN210 | -24 | -29 | 63% | -31 | 77.83 | 1039.1 | ||||||
| 25 | 02:00 | E 6 | 24.14 | Partly Cloudy | SCT220 | -24 | -29 | 63% | 77.85 | 1039.6 | |||||||
| 25 | 01:00 | E 6 | 24.14 | Partly Cloudy | SCT230 | -25 | -30 | 63% | 77.85 | 1039.7 | |||||||
| 25 | 00:00 | Calm | 24.14 | A Few Clouds | FEW210 | -23 | -30 | 53% | 77.85 | 1039.5 | |||||||
| 24 | 23:00 | S 6 | 24.14 | Clear | SKC | -23 | -29 | 58% | 77.88 | 1039.8 | |||||||
| 24 | 22:00 | SE 6 | 24.14 | Clear | SKC | -27 | -31 | 69% | 77.9 | 1040.4 | |||||||
| 24 | 21:00 | SE 4 | 24.14 | Clear | SKC | -24 | -30 | 58% | 77.88 | 1040.1 | |||||||
| 24 | 20:00 | SE 4 | 24.14 | Clear | SKC | -24 | -30 | 58% | 77.88 | 1040.1 | |||||||
| 24 | 19:00 | S 4 | 24.14 | Clear | SKC | -23 | -30 | 53% | 77.9 | 1040.4 | |||||||
| 24 | 18:00 | Calm | 24.14 | A Few Clouds | FEW240 | -22 | -30 | 48% | 77.9 | 1040.3 | |||||||
| 24 | 17:00 | W 9 | 24.14 | A Few Clouds | FEW240 | -21 | -29 | 49% | -27 | 77.9 | 1040.2 | ||||||
| 24 | 16:00 | W 15 | 24.14 | A Few Clouds | FEW240 | -20 | -29 | 45% | -28 | 77.9 | 1040.4 | ||||||
| 24 | 15:00 | W 15 | 24.14 | Clear | SKC | -20 | -29 | 45% | -28 | 77.85 | 1039.6 | ||||||
| 24 | 14:00 | W 17 G 28 | 24.14 | Clear | SKC | -21 | -29 | 49% | -30 | 77.88 | 1039.8 | ||||||
| 24 | 13:00 | W 19 | 24.14 | Clear | SKC | -22 | -30 | 48% | -32 | 77.9 | 1040.2 | ||||||
| 24 | 12:00 | W 17 | 24.14 | Clear | SKC | -22 | -30 | 48% | -31 | 77.93 | 1040.7 | ||||||
| 24 | 11:00 | NW 11 | 24.14 | Clear | SKC | -23 | -30 | 53% | -31 | 77.95 | 1041.0 | ||||||
| 24 | 10:00 | W 13 | 24.14 | Clear | SKC | -25 | -30 | 63% | -34 | 77.93 | 1040.7 | ||||||
| 24 | 09:00 | W 11 | 24.14 | Clear | SKC | -26 | -31 | 63% | -34 | 77.9 | 1040.2 | ||||||
| 24 | 08:00 | W 11 | 24.14 | Clear | SKC | -27 | -32 | 63% | -35 | 77.85 | 1039.7 | ||||||
| 24 | 07:00 | W 9 | 24.14 | Clear | SKC | -27 | -32 | 63% | -34 | 77.83 | 1039.3 | ||||||
| 24 | 06:00 | W 11 | 24.14 | Clear | SKC | -26 | -32 | 57% | -34 | 77.77 | 1038.4 | ||||||
| 24 | 05:00 | NW 13 | 24.14 | Clear | SKC | -26 | -31 | 63% | -35 | 77.7 | 1037.4 | ||||||
| 24 | 04:00 | NW 13 | 24.14 | Clear | SKC | -25 | -31 | 57% | -34 | 77.65 | 1036.8 | ||||||
| 24 | 03:00 | W 19 | 24.14 | Clear | SKC | -25 | -30 | 63% | -36 | 77.62 | 1036.2 | ||||||
| 24 | 02:00 | W 20 | 24.14 | Clear | SKC | -24 | -30 | 58% | -35 | 77.55 | 1035.3 | ||||||
| 24 | 01:00 | W 22 G 33 | 24.14 | Clear | SKC | -24 | -30 | 58% | -35 | 77.5 | 1034.5 | ||||||
| 24 | 00:00 | NW 22 | 24.14 | Clear | SKC | -23 | -30 | 53% | -34 | 77.44 | 1033.9 | ||||||
| 23 | 23:00 | NW 22 G 37 | 24.14 | Clear | SKC | -22 | -29 | 53% | -33 | 77.37 | 1032.8 | ||||||
| 23 | 22:00 | W 30 G 43 | 24.14 | Clear | SKC | -22 | -29 | 53% | -34 | 77.27 | 1031.6 | ||||||
| 23 | 21:00 | W 26 | 24.14 | Clear | SKC | -21 | -29 | 49% | -32 | 77.22 | 1030.7 | ||||||
| 23 | 20:00 | W 28 G 46 | 24.14 | A Few Clouds | FEW054 | -20 | -29 | 45% | -31 | 77.11 | 1029.4 | ||||||
| 23 | 19:00 | W 31 G 54 | 24.14 | A Few Clouds | FEW054 | -18 | -24 | 60% | -29 | 76.96 | 1027.3 | ||||||
| 23 | 18:00 | W 28 G 46 | 24.14 | Partly Cloudy | SCT050 | -16 | -25 | 46% | -26 | 76.81 | 1025.2 | ||||||
| 23 | 17:00 | W 35 G 52 | 16.09 | Mostly Cloudy and Breezy | SCT030 BKN080 | -15 | -21 | 60% | -26 | 76.66 | 1023.4 | ||||||
| 23 | 16:00 | W 30 G 41 | 24.14 | Mostly Cloudy | SCT050 BKN088 BKN150 | -13 | -23 | 43% | -23 | 76.56 | 1021.9 | ||||||
| 23 | 15:00 | W 35 G 48 | 24.14 | Mostly Cloudy and Breezy | BKN049 | -13 | -22 | 47% | -23 | 76.5 | 1021.0 | ||||||
| 23 | 14:00 | NW 30 G 48 | 24.14 | Mostly Cloudy | BKN045 BKN070 | -13 | -22 | 47% | -23 | 76.43 | 1020.0 | ||||||
| 23 | 13:00 | W 22 G 39 | 24.14 | Mostly Cloudy | BKN054 BKN070 | -12 | -22 | 44% | -20 | 76.38 | 1019.2 | ||||||
| 23 | 12:00 | W 30 | 24.14 | Partly Cloudy | FEW050 FEW070 SCT180 | -12 | -22 | 44% | -21 | 76.38 | 1019.2 | ||||||
| 23 | 11:00 | NW 19 | 24.14 | A Few Clouds | FEW055 FEW070 | -13 | -19 | 61% | -21 | 76.38 | 1019.5 | ||||||
| 23 | 10:00 | W 20 | 24.14 | A Few Clouds | FEW055 FEW074 FEW150 | -14 | -19 | 66% | -22 | 76.35 | 1019.1 | ||||||
| 23 | 09:00 | W 13 | 24.14 | A Few Clouds | FEW055 FEW080 FEW150 | -15 | -19 | 72% | -22 | 76.33 | 1018.7 | ||||||
| 23 | 08:00 | SW 11 | 24.14 | Partly Cloudy | FEW055 SCT080 | -15 | -20 | 66% | -21 | 76.28 | 1017.9 | ||||||
| 23 | 07:00 | SW 9 | 24.14 | A Few Clouds | FEW055 FEW150 | -15 | -20 | 66% | -20 | 76.23 | 1017.2 | ||||||
| 23 | 06:00 | W 13 | 24.14 | Mostly Cloudy | BKN055 | -13 | -19 | 61% | -19 | 76.15 | 1016.2 | ||||||
| 23 | 05:00 | NW 15 | 24.14 | Mostly Cloudy | BKN045 | -12 | -16 | 72% | -19 | 76.1 | 1015.5 | ||||||
| 23 | 04:00 | W 11 | 24.14 | Light Snow | BKN030 | -12 | -15 | 79% | -17 | 76.05 | 1015.0 | ||||||
| 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) | |||||||||||||||