Weather observations for the past three days for
Ottawa Macdonald-Cartier International Airport
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 02 | 18:00 | W 8 | 15.00 | A Few Clouds | FEW200 FEW250 | 17.6 | 3.2 | 53% | 8 | 30.05 | 1018.8 | ||||||
| 02 | 17:00 | SW 7 | 15.00 | A Few Clouds | FEW220 FEW250 | 21.2 | 5 | 49% | 13 | 30.04 | 1018.5 | ||||||
| 02 | 16:00 | SW 6 | 15.00 | A Few Clouds | FEW230 FEW260 | 21.2 | 6.8 | 54% | 14 | 30.04 | 1018.5 | ||||||
| 02 | 15:00 | W 9 | 15.00 | A Few Clouds | FEW260 | 23 | 6.8 | 50% | 14 | 30.05 | 1018.8 | ||||||
| 02 | 14:00 | W 10 | 15.00 | Clear | SKC | 21.2 | 6.8 | 54% | 11 | 30.06 | 1018.9 | ||||||
| 02 | 13:00 | SW 10 | 15.00 | Clear | SKC | 19.4 | 5 | 53% | 9 | 30.06 | 1019.1 | ||||||
| 02 | 12:00 | W 10 | 15.00 | Clear | SKC | 17.6 | 5 | 58% | 7 | 30.08 | 1019.6 | ||||||
| 02 | 11:00 | NW 9 | 15.00 | Clear | SKC | 14 | 3.2 | 62% | 3 | 30.09 | 1020.0 | ||||||
| 02 | 09:00 | W 8 | 15.00 | Clear | SKC | 6.8 | -0.4 | 72% | -5 | 30.08 | 1019.9 | ||||||
| 02 | 08:00 | NW 9 | 15.00 | Clear | SKC | 3.2 | -0.4 | 85% | -10 | 30.07 | 1019.4 | ||||||
| 02 | 07:00 | NW 7 | 15.00 | Clear | SKC | 5 | -0.4 | 78% | -6 | 30.06 | 1019.1 | ||||||
| 02 | 06:00 | W 8 | 15.00 | Clear | SKC | 5 | -0.4 | 78% | -7 | 30.05 | 1018.9 | ||||||
| 02 | 05:00 | W 8 | 15.00 | A Few Clouds | FEW250 | 6.8 | 1.4 | 78% | -5 | 30.05 | 1018.9 | ||||||
| 02 | 04:00 | W 10 | 15.00 | Clear | SKC | 6.8 | 1.4 | 78% | -7 | 30.04 | 1018.4 | ||||||
| 02 | 03:00 | NW 9 | 15.00 | Clear | SKC | 6.8 | -0.4 | 72% | -6 | 30.04 | 1018.3 | ||||||
| 02 | 02:00 | W 8 | 15.00 | Clear | SKC | 8.6 | 1.4 | 72% | -3 | 30.03 | 1018.1 | ||||||
| 02 | 01:00 | W 8 | 15.00 | Clear | SKC | 8.6 | 1.4 | 72% | -3 | 30.03 | 1017.9 | ||||||
| 02 | 00:00 | NW 12 | 15.00 | Clear | SKC | 6.8 | -2.2 | 66% | -8 | 30.02 | 1017.9 | ||||||
| 01 | 23:00 | NW 8 | 15.00 | Clear | SKC | 8.6 | -0.4 | 66% | -3 | 30.02 | 1017.8 | ||||||
| 01 | 22:00 | W 8 | 15.00 | Clear | SKC | 8.6 | -0.4 | 66% | -3 | 30.02 | 1017.8 | ||||||
| 01 | 21:00 | W 5 | 15.00 | Clear | SKC | 6.8 | -2.2 | 66% | -1 | 30.02 | 1017.9 | ||||||
| 01 | 20:00 | NW 3 | 15.00 | Clear | SKC | 8.6 | -2.2 | 61% | 30.03 | 1018.0 | |||||||
| 01 | 19:00 | NW 8 | 15.00 | Clear | SKC | 10.4 | -0.4 | 61% | -1 | 30.03 | 1018.1 | ||||||
| 01 | 18:00 | W 8 | 15.00 | Clear | SKC | 14 | 1.4 | 57% | 4 | 30.03 | 1018.0 | ||||||
| 01 | 17:00 | W 7 | 15.00 | Clear | SKC | 12.2 | -0.4 | 57% | 3 | 30.03 | 1017.9 | ||||||
| 01 | 16:00 | W 9 | 15.00 | Clear | SKC | 14 | -0.4 | 52% | 3 | 30.03 | 1017.9 | ||||||
| 01 | 15:00 | SW 9 | 15.00 | Clear | SKC | 14 | -0.4 | 52% | 3 | 30.04 | 1018.2 | ||||||
| 01 | 14:00 | NW 5 | 15.00 | Clear | SKC | 15.8 | -0.4 | 48% | 9 | 30.03 | 1018.1 | ||||||
| 01 | 13:00 | W 8 | 15.00 | Clear | SKC | 12.2 | -0.4 | 57% | 2 | 30.03 | 1018.1 | ||||||
| 01 | 12:00 | NW 9 | 15.00 | Clear | SKC | 8.6 | -2.2 | 61% | -4 | 30.05 | 1018.9 | ||||||
| 01 | 11:00 | W 10 | 15.00 | A Few Clouds | FEW200 | 6.8 | -2.2 | 66% | -7 | 30.08 | 1019.8 | ||||||
| 01 | 10:00 | W 12 | 15.00 | A Few Clouds | FEW015 FEW200 | 5 | -2.2 | 72% | -10 | 30.11 | 1020.7 | ||||||
| 01 | 09:00 | N 9 | 15.00 | Mostly Cloudy | BKN015 | 5 | -2.2 | 72% | -8 | 30.13 | 1021.4 | ||||||
| 01 | 08:00 | N 9 | 15.00 | Mostly Cloudy | BKN015 | 5 | -2.2 | 72% | -8 | 30.12 | 1021.2 | ||||||
| 01 | 07:00 | N 12 | 15.00 | Overcast | OVC017 | 6.8 | -0.4 | 72% | -8 | 30.13 | 1021.4 | ||||||
| 01 | 06:00 | N 12 | 15.00 | Mostly Cloudy | BKN017 | 6.8 | -0.4 | 72% | -8 | 30.12 | 1021.2 | ||||||
| 01 | 05:00 | N 9 | 15.00 | Mostly Cloudy | BKN018 | 8.6 | 1.4 | 72% | -4 | 30.13 | 1021.4 | ||||||
| 01 | 04:00 | N 10 | 15.00 | Mostly Cloudy | BKN020 | 8.6 | 1.4 | 72% | -5 | 30.13 | 1021.5 | ||||||
| 01 | 03:00 | N 8 | 15.00 | Mostly Cloudy | BKN021 | 8.6 | 1.4 | 72% | -3 | 30.13 | 1021.5 | ||||||
| 01 | 02:00 | N 8 | 15.00 | Mostly Cloudy | BKN022 | 10.4 | 1.4 | 67% | -1 | 30.13 | 1021.5 | ||||||
| 01 | 01:00 | N 8 | 15.00 | Mostly Cloudy | BKN024 | 10.4 | 1.4 | 67% | -1 | 30.15 | 1022.0 | ||||||
| 01 | 00:00 | NW 7 | 15.00 | Mostly Cloudy | BKN024 | 10.4 | 1.4 | 67% | 1 | 30.17 | 1022.7 | ||||||
| 31 | 23:00 | N 8 | 15.00 | Mostly Cloudy | BKN025 | 10.4 | 1.4 | 67% | -1 | 30.19 | 1023.5 | ||||||
| 31 | 22:00 | N 10 | 15.00 | Mostly Cloudy | BKN026 | 10.4 | 1.4 | 67% | -2 | 30.2 | 1024.0 | ||||||
| 31 | 21:00 | W 2 | 15.00 | Mostly Cloudy | BKN026 | 8.6 | 1.4 | 72% | 30.21 | 1024.2 | |||||||
| 31 | 20:00 | W 3 | 15.00 | Mostly Cloudy | BKN029 | 8.6 | -0.4 | 66% | 30.21 | 1024.3 | |||||||
| 31 | 19:00 | W 5 | 15.00 | Overcast | OVC030 | 8.6 | -0.4 | 66% | 1 | 30.21 | 1024.4 | ||||||
| 31 | 18:00 | W 7 | 15.00 | Overcast | OVC030 | 8.6 | -0.4 | 66% | -2 | 30.21 | 1024.2 | ||||||
| 31 | 17:00 | W 9 | 15.00 | Mostly Cloudy | BKN027 | 8.6 | -0.4 | 66% | -4 | 30.2 | 1024.0 | ||||||
| 31 | 16:00 | W 10 | 15.00 | Overcast | OVC024 | 8.6 | -0.4 | 66% | -5 | 30.19 | 1023.6 | ||||||
| 31 | 15:00 | SW 12 | 15.00 | Overcast | OVC023 | 8.6 | -0.4 | 66% | -5 | 30.18 | 1023.3 | ||||||
| 31 | 14:00 | W 12 | 15.00 | Overcast | OVC023 | 8.6 | -0.4 | 66% | -5 | 30.18 | 1023.2 | ||||||
| 31 | 13:00 | W 12 | 5.00 | Light Snow | OVC024 | 6.8 | -2.2 | 66% | -8 | 30.19 | 1023.5 | ||||||
| 31 | 12:00 | W 10 | 3.00 | Light Snow | OVC025 | 6.8 | -0.4 | 72% | -7 | 30.19 | 1023.7 | ||||||
| 31 | 11:00 | W 9 | 3.00 | Light Snow | OVC024 | 3.2 | -2.2 | 78% | -10 | 30.2 | 1024.1 | ||||||
| 31 | 10:00 | W 8 | 3.00 | Light Snow | OVC025 | 3.2 | -4 | 72% | -9 | 30.2 | 1023.9 | ||||||
| 31 | 09:00 | W 9 | 3.00 | Light Snow | OVC026 | 1.4 | -5.8 | 71% | -12 | 30.19 | 1023.8 | ||||||
| 31 | 08:00 | W 9 | 10.00 | Light Snow | OVC026 | -0.4 | -5.8 | 78% | -15 | 30.19 | 1023.6 | ||||||
| 31 | 07:00 | W 8 | 12.00 | Overcast | OVC030 | -0.4 | -5.8 | 78% | -14 | 30.18 | 1023.3 | ||||||
| 31 | 06:00 | W 9 | 13.00 | Mostly Cloudy | BKN033 | -0.4 | -7.6 | 71% | -15 | 30.18 | 1023.3 | ||||||
| 31 | 05:00 | W 10 | 15.00 | Mostly Cloudy | BKN032 | -0.4 | -5.8 | 78% | -16 | 30.18 | 1023.3 | ||||||
| 31 | 04:00 | W 10 | 15.00 | Light Snow | BKN033 | -0.4 | -5.8 | 78% | -16 | 30.18 | 1023.4 | ||||||
| 31 | 03:00 | W 9 | 10.00 | Light Snow | SCT034 BKN042 | -0.4 | -5.8 | 78% | -15 | 30.18 | 1023.5 | ||||||
| 31 | 02:00 | W 7 | 8.00 | Light Snow | BKN020 BKN030 | -0.4 | -4 | 84% | -12 | 30.18 | 1023.4 | ||||||
| 31 | 01:00 | W 8 | 8.00 | Light Snow | BKN016 BKN025 | 1.4 | -4 | 78% | -11 | 30.18 | 1023.2 | ||||||
| 31 | 00:00 | W 7 | 10.00 | Light Snow | SCT015 BKN046 | 1.4 | -4 | 78% | -10 | 30.18 | 1023.4 | ||||||
| 30 | 23:00 | W 10 | 8.00 | Light Snow | SCT011 BKN041 | 5 | -2.2 | 72% | -9 | 30.18 | 1023.4 | ||||||
| 30 | 22:00 | W 10 | 13.00 | Light Snow | OVC031 | 5 | -4 | 66% | -9 | 30.18 | 1023.5 | ||||||
| 30 | 21:00 | W 9 | 15.00 | Light Snow | OVC040 | 5 | -4 | 66% | -8 | 30.18 | 1023.5 | ||||||
| 30 | 20:00 | W 9 | 15.00 | Light Snow | OVC035 | 3.2 | -5.8 | 66% | -10 | 30.18 | 1023.6 | ||||||
| 30 | 19:00 | W 9 | 14.00 | Light Snow | OVC031 | 3.2 | -7.6 | 60% | -10 | 30.18 | 1023.6 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||