Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
Metric (Imperial)
Date Time (edt) 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.
19 14:00 S 13 16.09 Light Snow OVC017 1 -2 81% -2 76.3 1018.0
19 13:00 S 9 16.09 Overcast BKN014 OVC022 0 -2 87% -3 76.33 1018.5
19 12:00 S 17 6.44 Light Snow OVC014 0 -3 80% -4 76.35 1018.9
19 11:00 S 17 4.83 Light Snow OVC012 -1 -3 86% -6 76.4 1019.4
19 10:00 S 11 4.02 Light Snow OVC010 -2 -4 86% -6 76.43 1019.9
19 09:00 SE 11 1.01 Light Snow VV009 -4 -5 93% -8 76.45 1020.3
19 08:00 E 9 3.22 Light Snow OVC016 -6 -7 93% -10 76.5 1020.8
19 07:00 E 11 6.44 Light Snow BKN017 OVC030 -6 -8 86% -10 76.5 1020.9
19 06:00 E 13 6.44 Light Snow BKN022 OVC042 -6 -9 80% -11 76.53 1021.2
19 05:00 E 19 24.14 Light Snow OVC050 -6 -10 74% -12 76.56 1021.6
19 04:00 E 17 24.14 Overcast OVC058 -6 -10 74% -12 76.61 1022.2
19 03:00 E 11 24.14 Overcast BKN033 OVC050 -6 -11 68% -10 76.66 1023.1
19 02:00 E 17 24.14 Overcast BKN039 OVC064 -6 -11 68% -12 76.71 1023.7
19 01:00 E 15 24.14 Mostly Cloudy SCT062 BKN080 -6 -11 68% -11 76.78 1024.7
19 00:00 E 19 24.14 Mostly Cloudy BKN040 BKN070 -6 -11 68% -12 76.81 1025.2
18 23:00 E 17 24.14 Mostly Cloudy SCT064 BKN085 -6 -12 63% -12 76.89 1026.0
18 22:00 E 13 24.14 Mostly Cloudy SCT080 BKN170 -6 -11 68% -11 76.91 1026.4
18 21:00 SE 11 24.14 Mostly Cloudy BKN052 BKN100 BKN170 -5 -12 58% -9 76.94 1026.7
18 20:00 S 7 24.14 Mostly Cloudy FEW046 BKN110 BKN190 -5 -13 54% -8 76.96 1027.0
18 19:00 S 13 24.14 Mostly Cloudy FEW045 BKN100 BKN190 -5 -13 54% -10 76.96 1027.0
18 18:00 SE 9 24.14 Mostly Cloudy BKN044 BKN100 -4 -13 50% -7 76.94 1026.9
18 17:00 S 15 24.14 Mostly Cloudy BKN045 -4 -14 46% -9 76.96 1027.0
18 16:00 S 9 24.14 Mostly Cloudy BKN044 -5 -14 50% -9 76.99 1027.5
18 15:00 S 6 24.14 Mostly Cloudy FEW040 BKN170 -5 -15 46% 77.01 1027.7
18 14:00 S 13 24.14 Partly Cloudy FEW044 SCT250 -5 -15 46% -10 77.06 1028.5
18 13:00 SE 13 24.14 A Few Clouds FEW041 FEW250 -6 -16 45% -11 77.14 1029.4
18 12:00 S 15 24.14 Partly Cloudy FEW034 SCT250 -7 -15 53% -12 77.17 1029.8
18 11:00 S 17 24.14 Partly Cloudy FEW027 SCT250 -8 -15 58% -14 77.17 1029.8
18 10:00 S 11 24.14 Partly Cloudy FEW200 SCT250 -10 -15 67% -15 77.11 1029.2
18 09:00 S 6 24.14 Partly Cloudy SCT250 -12 -15 79% 77.04 1028.4
18 08:00 Calm 24.14 Partly Cloudy SCT250 -15 -17 85% 76.99 1027.7
18 07:00 Calm 24.14 A Few Clouds FEW050 -16 -18 85% 76.96 1027.1
18 06:00 S 4 24.14 A Few Clouds FEW050 -16 -18 85% 76.89 1026.2
18 05:00 W 7 24.14 Clear SKC -14 -17 78% -18 76.86 1025.8
18 04:00 W 7 24.14 Clear SKC -14 -17 78% -18 76.78 1024.8
18 03:00 W 9 24.14 A Few Clouds FEW050 -14 -17 78% -19 76.76 1024.4
18 02:00 W 11 24.14 A Few Clouds FEW051 -12 -17 67% -17 76.68 1023.4
18 01:00 W 11 24.14 Mostly Cloudy BKN053 -11 -16 67% -16 76.61 1022.4
18 00:00 NW 15 24.14 Mostly Cloudy BKN040 BKN055 -11 -16 67% -17 76.5 1021.2
17 23:00 NW 17 24.14 Mostly Cloudy SCT049 BKN059 -11 -16 67% -18 76.43 1020.2
17 22:00 NW 15 24.14 Mostly Cloudy BKN048 -11 -15 73% -17 76.38 1019.2
17 21:00 NW 13 24.14 A Few Clouds FEW050 -12 -16 72% -18 76.33 1018.7
17 20:00 NW 19 24.14 Mostly Cloudy BKN047 -10 -15 67% -17 76.28 1017.9
17 19:00 W 20 24.14 Mostly Cloudy BKN040 -10 -16 62% -17 76.2 1016.9
17 18:00 W 30 24.14 Mostly Cloudy BKN036 -10 -16 62% -19 76.07 1015.1
17 17:00 W 33 G 46 24.14 Mostly Cloudy and Breezy BKN040 BKN060 -10 -16 62% -19 75.95 1013.4
17 16:00 W 28 G 37 24.14 Light Snow Low Drifting Snow BKN037 -10 -16 62% -19 75.87 1012.4
17 15:00 W 30 G 43 16.09 Light Snow Low Drifting Snow BKN041 -11 -15 73% -20 75.74 1010.6
17 14:00 W 31 G 44 16.09 Light Snow Low Drifting Snow BKN033 -11 -16 67% -20 75.64 1009.2
17 13:00 W 31 G 43 12.87 Light Snow BKN024 BKN036 -11 -16 67% -20 75.57 1008.2
17 12:00 SW 35 G 50 16.09 Light Snow and Breezy BKN037 -10 -16 62% -20 75.44 1006.6
17 11:00 W 39 G 52 1.61 Light Snow Low Drifting Snow and Breezy OVC027 -10 -15 67% -20 75.29 1004.7
17 10:00 SW 41 G 65 24.14 Low Drifting Snow and Breezy BKN037 -9 -15 62% -19 75.16 1002.7
17 09:00 W 41 G 65 16.09 Light Snow Low Drifting Snow and Breezy SCT048 -9 -13 73% -19 75.03 1000.9
17 08:00 SW 35 G 54 24.14 Low Drifting Snow and Breezy SCT060 -8 -12 73% -17 74.83 998.2
17 07:00 SW 35 G 59 16.09 Low Drifting Snow and Breezy SCT060 -6 -11 68% -14 74.63 995.6
17 06:00 SW 41 G 65 8.05 Light Showers Snow Low Drifting Snow and Breezy BKN027 BKN048 -4 -8 74% -12 74.45 993.1
17 05:00 SW 33 G 50 24.14 A Few Clouds and Breezy FEW016 -2 -6 74% -9 74.32 991.5
17 04:00 SW 35 G 50 12.87 Low Drifting Snow and Breezy FEW012 BKN022 OVC070 -1 -3 86% -8 74.22 990.0
17 03:00 SW 33 G 44 2.41 Light Snow and Breezy OVC006 0 -1 93% -6 74.17 989.5
17 02:00 SW 26 G 39 1.61 Light Snow VV005 0 -1 93% -6 74.22 990.0
17 01:00 SW 30 G 43 2.41 Light Snow OVC004 0 0 100% -6 74.14 988.9
17 00:00 SW 22 G 35 2.41 Light Snow OVC004 0 0 100% -5 74.07 987.9
16 23:00 SW 20 G 39 6.44 Light Rain Fog/Mist BKN007 OVC023 1 0 93% -4 74.07 987.9
16 22:00 SW 22 G 41 8.05 Light Rain Fog/Mist BKN008 OVC045 2 1 93% -3 74.17 989.5
16 21:00 S 28 G 39 9.66 Light Rain Fog/Mist SCT005 BKN012 OVC020 5 4 93% 1 74.22 990.1
16 20:00 S 9 9.66 Light Showers Rain Fog/Mist FEW012 OVC035 7 7 100% 5 74.19 989.8
16 19:00 SW 22 8.05 Showers Rain Fog/Mist FEW009 OVC015 10 8 88% 7 74.24 990.4
16 18:00 W 7 24.14 Overcast OVC027 9 8 94% 8 74.17 989.5
16 17:00 S 17 G 28 24.14 Overcast OVC028 15 12 82% 74.24 990.1
16 16:00 S 13 24.14 Mostly Cloudy BKN034 15 11 77% 74.22 989.9
16 15:00 E 17 24.14 Mostly Cloudy BKN045 BKN100 10 7 82% 8 74.27 990.7
Date Time (edt) 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)