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. | ||||||||||||||||
| 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 | ||||||
| 28 | 08:54 | S 9 | 16.09 | Overcast | OVC013 | 22.8 | 19.4 | 81% | 75.62 | 1008.0 | |||||||
| 28 | 07:54 | SW 15 | 16.09 | Overcast | OVC010 | 21.7 | 19.4 | 21.7 | 18.3 | 87% | 75.62 | 1008.0 | |||||
| 28 | 06:54 | SW 19 | 16.09 | Overcast | OVC007 | 20.6 | 18.9 | 90% | 75.64 | 1008.3 | |||||||
| 28 | 05:54 | S 15 | 9.66 | Fog/Mist | OVC005 | 20 | 19.4 | 96% | 75.59 | 1007.8 | |||||||
| 28 | 04:54 | S 6 | 11.27 | Overcast | OVC005 | 19.4 | 18.9 | 97% | 75.59 | 1007.7 | |||||||
| 28 | 03:54 | S 7 | 16.09 | Partly Cloudy | FEW050 SCT250 | 18.9 | 18.3 | 96% | 75.59 | 1007.7 | |||||||
| 28 | 02:54 | S 7 | 12.87 | A Few Clouds | FEW250 | 18.9 | 18.3 | 96% | 75.59 | 1007.7 | |||||||
| 28 | 01:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 19.4 | 18.3 | 22.2 | 19.4 | 93% | 75.57 | 1007.5 | |||||
| 28 | 00:54 | S 11 | 16.09 | A Few Clouds | FEW250 | 20 | 17.8 | 87% | 75.64 | 1008.3 | |||||||
| 27 | 23:54 | S 9 | 16.09 | A Few Clouds | FEW250 | 20 | 17.2 | 84% | 75.69 | 1008.9 | |||||||
| 27 | 22:54 | S 9 | 12.87 | A Few Clouds | FEW250 | 20.6 | 16.7 | 78% | 75.72 | 1009.3 | |||||||
| 27 | 21:54 | S 11 | 12.87 | A Few Clouds | FEW250 | 21.7 | 16.1 | 71% | 75.69 | 1009.2 | |||||||
| 27 | 20:54 | SE 11 | 16.09 | A Few Clouds | FEW060 FEW250 | 20.6 | 13.3 | 63% | 75.69 | 1009.1 | |||||||
| 27 | 19:54 | E 15 | 16.09 | A Few Clouds | FEW060 FEW250 | 21.7 | 11.7 | 25 | 21.7 | 53% | 75.64 | 1008.5 | |||||
| 27 | 18:54 | E 20 | 16.09 | A Few Clouds | FEW250 | 22.2 | 8.3 | 41% | 75.64 | 1008.3 | |||||||
| 27 | 17:54 | E 15 | 16.09 | A Few Clouds | FEW015 FEW050 | 22.8 | 10 | 44% | 75.64 | 1008.2 | |||||||
| 27 | 16:54 | E 15 | 16.09 | A Few Clouds | FEW015 FEW050 | 23.3 | 7.8 | 37% | 75.67 | 1008.7 | |||||||
| 27 | 15:54 | E 20 | 16.09 | A Few Clouds | FEW015 FEW050 | 23.9 | 10 | 42% | 25 | 75.67 | 1008.9 | ||||||
| 27 | 14:54 | E 15 | 16.09 | A Few Clouds | FEW015 FEW050 FEW100 | 25 | 5 | 28% | 25 | 75.72 | 1009.3 | ||||||
| 27 | 13:54 | SE 13 | 16.09 | A Few Clouds | FEW060 FEW100 FEW250 | 24.4 | 6.1 | 24.4 | 17.8 | 31% | 25 | 75.77 | 1009.9 | ||||
| 27 | 12:54 | SE 15 | 16.09 | A Few Clouds | FEW060 FEW100 FEW250 | 22.8 | 9.4 | 43% | 75.77 | 1010.2 | |||||||
| 27 | 11:54 | SE 13 | 16.09 | A Few Clouds | FEW060 FEW110 FEW250 | 22.8 | 10 | 44% | 75.79 | 1010.5 | |||||||
| 27 | 10:54 | SE 9 | 16.09 | A Few Clouds | FEW065 FEW110 FEW250 | 21.7 | 11.1 | 51% | 75.82 | 1010.8 | |||||||
| 27 | 08:54 | Calm | 16.09 | Partly Cloudy | FEW065 SCT100 SCT250 | 19.4 | 9.4 | 53% | 75.84 | 1011.0 | |||||||
| 27 | 07:54 | SE 9 | 16.09 | Partly Cloudy | SCT100 SCT250 | 18.3 | 13.9 | 18.3 | 15 | 76% | 75.82 | 1010.8 | |||||
| 27 | 06:54 | Calm | 16.09 | Partly Cloudy | SCT100 SCT250 | 16.7 | 12.8 | 78% | 75.82 | 1010.6 | |||||||
| 27 | 05:54 | N 6 | 16.09 | Partly Cloudy | SCT110 SCT250 | 15 | 12.2 | 83% | 75.79 | 1010.5 | |||||||
| 27 | 04:54 | NW 6 | 16.09 | Partly Cloudy | FEW110 SCT250 | 16.1 | 12.2 | 78% | 75.79 | 1010.3 | |||||||
| 27 | 03:54 | Calm | 16.09 | Partly Cloudy | FEW110 SCT250 | 16.1 | 12.8 | 81% | 75.77 | 1010.2 | |||||||
| 27 | 02:54 | N 7 | 16.09 | Partly Cloudy | FEW110 SCT250 | 16.1 | 13.9 | 87% | 75.79 | 1010.3 | |||||||
| 27 | 01:54 | N 6 | 16.09 | Partly Cloudy | FEW120 SCT250 | 16.7 | 13.9 | 17.8 | 16.1 | 84% | 75.82 | 1010.7 | |||||
| 27 | 00:54 | N 6 | 16.09 | Partly Cloudy | SCT120 SCT250 | 16.1 | 13.9 | 87% | 75.84 | 1011.2 | |||||||
| 26 | 23:54 | NE 6 | 16.09 | Partly Cloudy | FEW120 SCT250 | 16.7 | 13.3 | 80% | 75.84 | 1011.2 | |||||||
| 26 | 22:54 | N 7 | 16.09 | Partly Cloudy | FEW110 SCT250 | 17.2 | 14.4 | 84% | 75.87 | 1011.3 | |||||||
| 26 | 21:54 | E 7 | 16.09 | Partly Cloudy | SCT100 SCT250 | 17.2 | 15 | 87% | 75.87 | 1011.5 | |||||||
| 26 | 20:54 | Calm | 16.09 | Partly Cloudy | SCT100 SCT250 | 17.2 | 14.4 | 84% | 75.84 | 1011.2 | |||||||
| 26 | 19:54 | E 9 | 16.09 | Mostly Cloudy | BKN100 | 17.8 | 13.9 | 21.7 | 17.8 | 78% | 75.87 | 1011.3 | |||||
| 26 | 18:54 | E 13 | 16.09 | Mostly Cloudy | BKN100 | 18.9 | 13.3 | 70% | 75.87 | 1011.5 | |||||||
| 26 | 17:54 | E 15 | 16.09 | Mostly Cloudy | BKN100 | 18.9 | 13.3 | 70% | 75.87 | 1011.6 | |||||||
| 26 | 16:54 | E 17 | 16.09 | Mostly Cloudy | BKN090 | 20 | 11.1 | 57% | 75.9 | 1011.6 | |||||||
| 26 | 15:54 | E 22 | 16.09 | Mostly Cloudy | SCT090 BKN250 | 20.6 | 12.2 | 59% | 75.9 | 1011.7 | |||||||
| 26 | 14:54 | E 24 | 16.09 | Partly Cloudy | SCT250 | 20.6 | 11.7 | 57% | 75.95 | 1012.3 | |||||||
| 26 | 13:54 | E 22 | 16.09 | Partly Cloudy | SCT250 | 21.1 | 10 | 22.2 | 18.9 | 49% | 75.95 | 1012.6 | |||||
| 26 | 12:54 | E 20 | 16.09 | Partly Cloudy | FEW080 SCT250 | 21.7 | 11.1 | 51% | 76 | 1013.1 | |||||||
| 26 | 11:54 | E 24 | 16.09 | Partly Cloudy | FEW080 FEW200 SCT250 | 21.7 | 11.7 | 53% | 76.02 | 1013.4 | |||||||
| 26 | 10:54 | E 17 | 16.09 | Partly Cloudy | FEW080 SCT250 | 21.1 | 13.9 | 64% | 76.07 | 1014.0 | |||||||
| 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) | |||||||||||||||