Weather observations for the past three days for
Boston, Logan International Airport
| 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. | ||||||||||||||||
| 31 | 08:54 | Calm | 16.09 | A Few Clouds | FEW021 FEW040 | 22.2 | 17.2 | 73% | 76 | 1013.1 | |||||||
| 31 | 07:54 | N 11 | 16.09 | A Few Clouds | FEW038 | 21.7 | 17.2 | 21.7 | 18.9 | 76% | 76 | 1013.0 | |||||
| 31 | 06:54 | N 7 | 16.09 | Partly Cloudy | SCT038 | 20 | 17.2 | 84% | 75.95 | 1012.6 | |||||||
| 31 | 05:54 | NW 11 | 16.09 | Mostly Cloudy | BKN045 | 18.9 | 17.2 | 90% | 75.95 | 1012.3 | |||||||
| 31 | 04:54 | NW 9 | 16.09 | A Few Clouds | FEW045 | 18.9 | 17.2 | 90% | 75.9 | 1011.9 | |||||||
| 31 | 03:54 | NW 11 | 16.09 | Mostly Cloudy | BKN047 | 18.9 | 17.2 | 90% | 75.9 | 1011.9 | |||||||
| 31 | 02:54 | W 11 | 16.09 | A Few Clouds | FEW055 | 18.9 | 17.2 | 90% | 75.87 | 1011.4 | |||||||
| 31 | 01:54 | W 15 | 16.09 | A Few Clouds | FEW024 | 18.9 | 17.8 | 19.4 | 18.9 | 93% | 75.87 | 1011.4 | |||||
| 31 | 00:54 | NW 11 | 16.09 | Partly Cloudy | FEW028 SCT036 | 18.9 | 17.2 | 90% | 75.84 | 1011.2 | |||||||
| 30 | 23:54 | NW 11 | 16.09 | Mostly Cloudy | FEW010 BKN027 BKN035 | 19.4 | 17.2 | 87% | 75.87 | 1011.3 | |||||||
| 30 | 22:54 | W 9 | 16.09 | Overcast | FEW010 BKN031 OVC039 | 19.4 | 17.2 | 87% | 75.84 | 1011.1 | |||||||
| 30 | 21:54 | W 9 | 16.09 | Overcast | FEW011 BKN033 OVC042 | 19.4 | 17.2 | 87% | 75.87 | 1011.3 | |||||||
| 30 | 20:54 | N 7 | 16.09 | Overcast | FEW028 OVC041 | 19.4 | 17.2 | 87% | 75.79 | 1010.5 | |||||||
| 30 | 19:54 | N 11 | 16.09 | Overcast | BKN015 OVC026 | 18.9 | 17.2 | 21.7 | 18.3 | 90% | 75.77 | 1010.2 | |||||
| 30 | 18:54 | NE 13 | 16.09 | Overcast | BKN020 BKN037 OVC090 | 18.9 | 16.7 | 87% | 75.77 | 1010.0 | |||||||
| 30 | 17:54 | E 15 | 16.09 | Overcast | SCT020 BKN050 OVC075 | 18.9 | 16.7 | 87% | 75.72 | 1009.3 | |||||||
| 30 | 16:54 | E 13 | 16.09 | Mostly Cloudy | FEW025 BKN060 BKN110 | 18.9 | 16.7 | 87% | 75.69 | 1008.9 | |||||||
| 30 | 15:54 | E 17 | 16.09 | Mostly Cloudy | FEW025 SCT045 BKN060 | 18.9 | 16.7 | 87% | 75.64 | 1008.4 | |||||||
| 30 | 14:54 | E 22 | 16.09 | Overcast | SCT029 BKN050 OVC090 | 19.4 | 16.7 | 84% | 75.62 | 1008.0 | |||||||
| 30 | 13:54 | E 19 | 16.09 | Mostly Cloudy | FEW026 BKN050 BKN090 | 21.7 | 17.8 | 22.8 | 17.8 | 79% | 75.62 | 1008.0 | |||||
| 30 | 12:54 | NE 17 | 16.09 | Overcast | SCT017 OVC024 | 21.7 | 17.8 | 79% | 75.62 | 1007.9 | |||||||
| 30 | 11:54 | N 24 | 16.09 | Overcast | BKN017 BKN026 OVC085 | 21.1 | 17.8 | 82% | 75.62 | 1007.9 | |||||||
| 30 | 10:54 | N 24 | 16.09 | Overcast | OVC010 | 19.4 | 17.2 | 87% | 75.62 | 1007.9 | |||||||
| 30 | 09:54 | N 30 G 41 | 16.09 | Overcast | OVC007 | 18.9 | 17.8 | 93% | 75.54 | 1007.2 | |||||||
| 30 | 08:54 | N 28 | 9.66 | Light Rain Fog/Mist | OVC005 | 17.8 | 17.2 | 96% | 75.54 | 1007.0 | |||||||
| 30 | 07:54 | N 30 | 2.82 | Fog/Mist | OVC005 | 17.8 | 17.2 | 18.3 | 17.2 | 96% | 75.51 | 1006.5 | 0.46 | ||||
| 30 | 06:54 | N 26 G 39 | 16.09 | Overcast | OVC007 | 17.8 | 17.2 | 96% | 75.46 | 1005.9 | |||||||
| 30 | 05:54 | N 20 | 3.22 | Fog/Mist | OVC003 | 17.2 | 17.2 | 100% | 75.44 | 1005.7 | |||||||
| 30 | 04:54 | N 26 | 2.41 | Fog/Mist | OVC003 | 17.2 | 16.7 | 97% | 75.41 | 1005.2 | 0.46 | ||||||
| 30 | 03:54 | N 24 | 2.41 | Fog/Mist | OVC004 | 17.8 | 17.8 | 100% | 75.39 | 1005.0 | 0.18 | ||||||
| 30 | 02:54 | N 17 | 3.22 | Rain Fog/Mist | SCT007 BKN014 OVC019 | 17.8 | 17.2 | 96% | 75.41 | 1005.5 | 0.28 | ||||||
| 30 | 01:54 | N 19 | 4.83 | Light Rain Fog/Mist | OVC006 | 18.3 | 17.8 | 18.9 | 18.3 | 97% | 75.44 | 1005.5 | 1.83 | ||||
| 30 | 00:54 | NE 17 | 4.83 | Light Rain Fog/Mist | OVC007 | 18.3 | 17.8 | 97% | 75.44 | 1005.7 | 0.28 | ||||||
| 29 | 23:54 | NE 22 | 2.41 | Heavy Rain Fog/Mist | FEW006 OVC012 | 18.9 | 18.3 | 96% | 75.44 | 1005.6 | 0.66 | ||||||
| 29 | 22:54 | NE 20 | 8.05 | Light Rain Fog/Mist | OVC005 | 18.9 | 18.3 | 96% | 75.44 | 1005.7 | 0.03 | 0.89 | |||||
| 29 | 21:54 | NE 20 | 6.44 | Light Rain Fog/Mist | FEW005 BKN019 OVC025 | 18.9 | 18.3 | 96% | 75.46 | 1005.9 | 0.51 | ||||||
| 29 | 20:54 | E 22 | 4.83 | Heavy Rain Fog/Mist | SCT004 BKN008 OVC045 | 18.3 | 18.3 | 100% | 75.44 | 1005.8 | 0.36 | ||||||
| 29 | 19:54 | NE 26 | 3.22 | Light Rain Fog/Mist | BKN004 BKN009 OVC038 | 18.9 | 18.3 | 19.4 | 18.3 | 96% | 75.41 | 1005.4 | 0.2 | 0.48 | |||
| 29 | 18:54 | E 26 G 44 | 3.22 | Rain Fog/Mist | BKN004 BKN010 OVC035 | 18.3 | 17.8 | 97% | 75.41 | 1005.3 | 0.25 | ||||||
| 29 | 17:54 | E 24 G 37 | 3.22 | Fog/Mist | BKN004 OVC010 | 18.9 | 18.3 | 96% | 75.39 | 1004.9 | |||||||
| 29 | 16:54 | E 22 | 11.27 | Overcast | OVC004 | 19.4 | 18.3 | 93% | 75.36 | 1004.8 | 0.03 | ||||||
| 29 | 15:54 | E 30 | 9.66 | Fog/Mist | BKN004 BKN012 OVC090 | 19.4 | 18.9 | 97% | 75.36 | 1004.7 | |||||||
| 29 | 14:54 | E 30 G 44 | 12.87 | Light Rain | OVC005 | 19.4 | 18.3 | 93% | 75.36 | 1004.7 | 0.03 | ||||||
| 29 | 13:54 | E 26 | 8.05 | Rain Fog/Mist | OVC005 | 18.9 | 18.3 | 20.6 | 18.3 | 96% | 75.36 | 1004.6 | 0.08 | 0.28 | |||
| 29 | 12:54 | E 28 | 16.09 | Light Rain | BKN011 OVC100 | 18.9 | 17.8 | 93% | 75.39 | 1004.9 | 0.03 | ||||||
| 29 | 11:54 | E 26 | 16.09 | Light Rain | FEW016 BKN055 OVC080 | 18.3 | 17.2 | 93% | 75.39 | 1005.2 | 0.18 | ||||||
| 29 | 10:54 | E 24 | 8.05 | Light Rain Fog/Mist | BKN019 OVC048 | 18.9 | 17.2 | 90% | 75.44 | 1005.5 | |||||||
| 29 | 09:54 | E 26 | 16.09 | Light Rain | BKN027 OVC100 | 19.4 | 17.8 | 91% | 75.41 | 1005.2 | |||||||
| 29 | 08:54 | E 24 | 16.09 | Overcast | FEW012 FEW100 SCT140 OVC200 | 20.6 | 17.8 | 84% | 75.39 | 1005.2 | |||||||
| 29 | 07:54 | E 22 | 16.09 | Overcast | FEW010 BKN140 OVC200 | 19.4 | 17.8 | 20.6 | 19.4 | 91% | 75.39 | 1005.0 | |||||
| 29 | 06:54 | E 22 | 16.09 | Overcast | FEW010 BKN140 OVC200 | 19.4 | 18.9 | 97% | 75.39 | 1004.9 | |||||||
| 29 | 05:54 | E 15 | 16.09 | Overcast | FEW010 OVC140 | 19.4 | 18.9 | 97% | 75.41 | 1005.3 | |||||||
| 29 | 04:54 | E 11 | 16.09 | Overcast | FEW013 FEW018 OVC080 | 19.4 | 18.3 | 93% | 75.41 | 1005.2 | |||||||
| 29 | 03:54 | SE 15 | 16.09 | Overcast | FEW034 OVC075 | 19.4 | 18.3 | 93% | 75.39 | 1005.1 | |||||||
| 29 | 02:54 | SE 7 | 16.09 | Overcast | FEW034 OVC075 | 20.6 | 18.3 | 87% | 75.41 | 1005.5 | |||||||
| 29 | 01:54 | E 9 | 16.09 | Mostly Cloudy | BKN070 | 19.4 | 17.8 | 23.9 | 19.4 | 91% | 75.44 | 1005.8 | |||||
| 29 | 00:54 | SE 15 | 16.09 | A Few Clouds | FEW040 | 20 | 18.3 | 90% | 75.46 | 1006.0 | |||||||
| 28 | 23:54 | S 9 | 16.09 | Fair | CLR | 20.6 | 18.3 | 87% | 75.49 | 1006.3 | |||||||
| 28 | 22:54 | S 15 | 16.09 | Partly Cloudy | SCT055 | 21.7 | 17.8 | 79% | 75.51 | 1006.6 | |||||||
| 28 | 21:54 | SE 15 | 16.09 | Overcast | OVC055 | 22.2 | 17.2 | 73% | 75.51 | 1006.6 | |||||||
| 28 | 20:54 | S 19 G 37 | 16.09 | Mostly Cloudy | BKN250 | 22.8 | 17.2 | 71% | 75.49 | 1006.3 | |||||||
| 28 | 19:54 | S 24 | 16.09 | Overcast | FEW040 FEW110 OVC250 | 23.9 | 17.8 | 29.4 | 23.3 | 69% | 25 | 75.46 | 1006.0 | ||||
| 28 | 18:54 | S 19 | 16.09 | Mostly Cloudy | FEW040 FEW110 BKN250 | 24.4 | 18.3 | 69% | 25 | 75.46 | 1006.0 | ||||||
| 28 | 17:54 | S 26 G 43 | 16.09 | Mostly Cloudy | FEW040 SCT200 BKN250 | 25.6 | 18.3 | 64% | 27 | 75.46 | 1006.0 | ||||||
| 28 | 16:54 | S 30 G 41 | 16.09 | Mostly Cloudy | FEW042 BKN200 | 26.7 | 18.9 | 62% | 28 | 75.46 | 1006.2 | ||||||
| 28 | 15:54 | SW 28 | 16.09 | Mostly Cloudy | FEW040TCU FEW055 SCT200 BKN250 | 26.7 | 18.3 | 60% | 28 | 75.44 | 1005.7 | ||||||
| 28 | 14:54 | S 22 | 16.09 | Mostly Cloudy | SCT041 SCT060 BKN200 | 29.4 | 18.9 | 53% | 31 | 75.44 | 1005.7 | ||||||
| 28 | 13:54 | E 15 | 16.09 | Mostly Cloudy | SCT040 SCT049 BKN075 | 23.9 | 20 | 25.6 | 21.7 | 79% | 24 | 75.49 | 1006.3 | ||||
| 28 | 12:54 | E 17 | 16.09 | Partly Cloudy | FEW045 SCT070 SCT110 | 23.9 | 20 | 79% | 24 | 75.51 | 1006.7 | ||||||
| 28 | 11:54 | E 20 | 16.09 | Partly Cloudy | FEW027 SCT070 | 23.9 | 20 | 79% | 24 | 75.54 | 1007.1 | ||||||
| 28 | 10:54 | E 15 | 16.09 | Partly Cloudy | SCT025 | 23.3 | 19.4 | 79% | 75.57 | 1007.5 | |||||||
| 28 | 09:54 | SE 11 | 16.09 | Partly Cloudy | FEW014 SCT021 | 24.4 | 19.4 | 74% | 25 | 75.57 | 1007.5 | ||||||
| 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) | |||||||||||||||