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. | ||||||||||||||||
| 27 | 21:54 | N 19 | 16.09 | Mostly Cloudy | FEW055 BKN100 BKN250 | 25 | 11.1 | 42% | 26 | 75.49 | 1006.3 | ||||||
| 27 | 20:54 | N 15 | 16.09 | Overcast | FEW055 SCT090 SCT180 OVC250 | 26.7 | 11.1 | 38% | 27 | 75.41 | 1005.4 | ||||||
| 27 | 19:54 | NW 15 | 16.09 | Mostly Cloudy | FEW055 SCT080 SCT180 BKN250 | 28.3 | 7.2 | 30.6 | 28.3 | 26% | 27 | 75.36 | 1004.8 | ||||
| 27 | 18:54 | W 17 G 37 | 16.09 | Partly Cloudy | FEW080 SCT250 | 30 | 6.1 | 22% | 28 | 75.34 | 1004.3 | ||||||
| 27 | 17:54 | W 19 | 16.09 | A Few Clouds | FEW075 | 29.4 | 13.9 | 39% | 29 | 75.31 | 1004.0 | ||||||
| 27 | 16:54 | W 19 | 16.09 | Mostly Cloudy | SCT085 SCT180 BKN250 | 30 | 13.3 | 36% | 29 | 75.34 | 1004.4 | ||||||
| 27 | 15:54 | W 26 | 16.09 | Mostly Cloudy | BKN075 BKN180 BKN250 | 28.9 | 13.3 | 38% | 28 | 75.39 | 1004.9 | ||||||
| 27 | 14:54 | SW 22 | 16.09 | Mostly Cloudy | FEW050 FEW180 BKN250 | 29.4 | 13.9 | 39% | 29 | 75.41 | 1005.5 | ||||||
| 27 | 13:54 | W 24 | 16.09 | Mostly Cloudy | FEW050 FEW180 BKN250 | 29.4 | 13.3 | 29.4 | 22.2 | 37% | 29 | 75.49 | 1006.2 | ||||
| 27 | 12:54 | W 19 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 29.4 | 13.3 | 37% | 29 | 75.54 | 1007.0 | ||||||
| 27 | 11:54 | W 19 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 28.3 | 13.3 | 40% | 28 | 75.59 | 1007.8 | ||||||
| 27 | 10:54 | W 11 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 26.1 | 12.8 | 44% | 26 | 75.67 | 1008.8 | ||||||
| 27 | 09:54 | W 19 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 26.1 | 12.2 | 42% | 26 | 75.72 | 1009.4 | ||||||
| 27 | 08:54 | W 20 | 16.09 | Overcast | FEW170 OVC220 | 24.4 | 12.2 | 47% | 26 | 75.77 | 1010.1 | ||||||
| 27 | 07:54 | SW 11 | 16.09 | Overcast | FEW180 OVC230 | 22.2 | 12.8 | 22.2 | 19.4 | 55% | 75.79 | 1010.5 | |||||
| 27 | 06:54 | SW 17 | 16.09 | Overcast | FEW180 OVC230 | 20.6 | 11.7 | 57% | 75.82 | 1010.8 | |||||||
| 27 | 05:54 | SW 19 | 16.09 | Mostly Cloudy | BKN250 | 20 | 10.6 | 55% | 75.82 | 1010.8 | |||||||
| 27 | 04:54 | W 20 | 16.09 | Mostly Cloudy | BKN250 | 20 | 10.6 | 55% | 75.82 | 1010.7 | |||||||
| 27 | 03:54 | W 24 | 16.09 | Partly Cloudy | SCT250 | 20 | 10.6 | 55% | 75.82 | 1010.8 | |||||||
| 27 | 02:54 | SW 24 | 16.09 | Partly Cloudy | SCT250 | 20 | 11.1 | 57% | 75.84 | 1011.0 | |||||||
| 27 | 01:54 | SW 28 | 16.09 | Partly Cloudy | SCT250 | 20.6 | 11.1 | 24.4 | 20.6 | 55% | 75.9 | 1011.7 | |||||
| 27 | 00:54 | SW 24 | 16.09 | Partly Cloudy | SCT250 | 21.1 | 10.6 | 51% | 75.95 | 1012.3 | |||||||
| 26 | 23:54 | SW 24 | 16.09 | Partly Cloudy | SCT250 | 21.7 | 10.6 | 49% | 75.95 | 1012.5 | |||||||
| 26 | 22:54 | SW 22 | 16.09 | Partly Cloudy | SCT250 | 21.7 | 10.6 | 49% | 76 | 1013.1 | |||||||
| 26 | 21:54 | SW 24 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 10.6 | 48% | 76.02 | 1013.4 | |||||||
| 26 | 20:54 | SW 24 | 16.09 | Mostly Cloudy | BKN250 | 23.3 | 11.7 | 48% | 76.02 | 1013.4 | |||||||
| 26 | 19:54 | SW 28 | 16.09 | Mostly Cloudy | BKN250 | 23.9 | 12.8 | 28.9 | 22.8 | 50% | 25 | 76 | 1013.2 | ||||
| 26 | 18:54 | SW 26 | 16.09 | Mostly Cloudy | BKN250 | 24.4 | 13.3 | 50% | 26 | 76 | 1013.0 | ||||||
| 26 | 17:54 | SW 24 G 46 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 28.9 | 10.6 | 32% | 28 | 76 | 1013.0 | ||||||
| 26 | 16:54 | SW 20 | 16.09 | Mostly Cloudy | FEW045 BKN250 | 28.3 | 11.1 | 34% | 28 | 76.05 | 1013.7 | ||||||
| 26 | 15:54 | SW 20 G 37 | 16.09 | Mostly Cloudy | FEW045 BKN250 | 28.9 | 11.7 | 34% | 28 | 76.1 | 1014.4 | ||||||
| 26 | 14:54 | SE 17 | 16.09 | Partly Cloudy | FEW045 SCT250 | 24.4 | 14.4 | 54% | 26 | 76.17 | 1015.4 | ||||||
| 26 | 13:54 | SE 15 | 16.09 | A Few Clouds | FEW045 FEW250 | 23.3 | 13.3 | 23.3 | 18.9 | 54% | 76.23 | 1016.2 | |||||
| 26 | 12:54 | SE 17 | 16.09 | A Few Clouds | FEW045 FEW250 | 23.3 | 9.4 | 41% | 76.3 | 1017.0 | |||||||
| 26 | 11:54 | SE 15 | 16.09 | A Few Clouds | FEW045 FEW250 | 22.8 | 11.1 | 48% | 76.35 | 1017.8 | |||||||
| 26 | 10:54 | SE 15 | 16.09 | A Few Clouds | FEW250 | 21.7 | 13.3 | 59% | 76.4 | 1018.6 | |||||||
| 26 | 09:54 | N 9 | 16.09 | Partly Cloudy | SCT250 | 22.8 | 11.1 | 48% | 76.43 | 1019.0 | |||||||
| 26 | 08:54 | NW 13 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 12.2 | 57% | 76.43 | 1018.9 | |||||||
| 26 | 07:54 | NW 13 | 16.09 | Mostly Cloudy | BKN250 | 18.9 | 12.2 | 18.9 | 13.9 | 65% | 76.4 | 1018.6 | |||||
| 26 | 06:54 | NW 11 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 12.8 | 76% | 76.38 | 1018.3 | |||||||
| 26 | 05:54 | W 9 | 16.09 | Mostly Cloudy | BKN250 | 16.1 | 12.8 | 81% | 76.35 | 1017.9 | |||||||
| 26 | 04:54 | SW 7 | 16.09 | Mostly Cloudy | BKN250 | 13.9 | 12.8 | 93% | 76.33 | 1017.6 | |||||||
| 26 | 03:54 | W 11 | 16.09 | Mostly Cloudy | BKN250 | 16.1 | 13.9 | 87% | 76.33 | 1017.6 | |||||||
| 26 | 02:54 | NW 11 | 16.09 | A Few Clouds | FEW250 | 16.7 | 13.9 | 84% | 76.33 | 1017.6 | |||||||
| 26 | 01:54 | NW 13 | 16.09 | A Few Clouds | FEW250 | 17.2 | 14.4 | 23.9 | 17.2 | 84% | 76.33 | 1017.5 | |||||
| 26 | 00:54 | W 17 | 16.09 | A Few Clouds | FEW250 | 18.9 | 14.4 | 75% | 76.33 | 1017.5 | |||||||
| 25 | 23:54 | W 11 | 16.09 | A Few Clouds | FEW110 FEW250 | 18.9 | 15 | 78% | 76.3 | 1017.2 | |||||||
| 25 | 22:54 | W 13 | 16.09 | A Few Clouds | FEW250 | 20.6 | 14.4 | 68% | 76.3 | 1017.1 | |||||||
| 25 | 21:54 | NW 13 | 16.09 | Partly Cloudy | SCT250 | 21.7 | 13.3 | 59% | 76.25 | 1016.7 | |||||||
| 25 | 20:54 | W 7 | 16.09 | A Few Clouds | FEW055 FEW250 | 22.8 | 15.6 | 64% | 76.2 | 1015.9 | |||||||
| 25 | 19:54 | Vrbl 7 | 16.09 | Partly Cloudy | FEW055 SCT250 | 23.9 | 14.4 | 25 | 18.9 | 55% | 25 | 76.15 | 1015.1 | ||||
| 25 | 18:54 | W 17 | 16.09 | Partly Cloudy | FEW040 SCT250 | 24.4 | 14.4 | 54% | 26 | 76.1 | 1014.5 | ||||||
| 25 | 17:54 | NW 15 | 16.09 | Partly Cloudy | FEW044 SCT250 | 24.4 | 14.4 | 54% | 26 | 76.1 | 1014.3 | ||||||
| 25 | 16:54 | W 13 | 16.09 | Partly Cloudy | FEW030 SCT250 | 23.3 | 16.1 | 64% | 76.1 | 1014.6 | |||||||
| 25 | 15:54 | SW 15 | 16.09 | Mostly Cloudy | FEW028 FEW160 BKN250 | 21.7 | 15.6 | 68% | 76.12 | 1014.8 | |||||||
| 25 | 14:54 | W 15 | 16.09 | Mostly Cloudy | BKN024 BKN180 BKN250 | 20.6 | 15 | 70% | 76.15 | 1015.3 | |||||||
| 25 | 13:54 | W 15 | 16.09 | Mostly Cloudy | SCT018 BKN160 BKN250 | 18.9 | 14.4 | 19.4 | 13.3 | 75% | 76.17 | 1015.4 | 0.15 | ||||
| 25 | 12:54 | W 17 | 16.09 | Mostly Cloudy | BKN013 BKN045 BKN250 | 17.2 | 14.4 | 84% | 76.2 | 1015.9 | |||||||
| 25 | 11:54 | W 13 | 16.09 | Overcast | FEW008 OVC010 | 14.4 | 13.3 | 93% | 76.25 | 1016.6 | |||||||
| 25 | 10:54 | NW 15 | 14.48 | Light Rain | FEW006 BKN009 OVC047 | 13.3 | 13.3 | 100% | 76.28 | 1016.8 | 0.15 | 0.15 | |||||
| 25 | 09:54 | W 9 | 1.61 | Light Rain Fog/Mist | OVC004 | 13.9 | 13.9 | 100% | 76.28 | 1016.8 | |||||||
| 25 | 08:54 | E 6 | 0.80 | Fog/Mist | OVC003 | 13.3 | 13.3 | 100% | 76.28 | 1016.9 | |||||||
| 25 | 06:54 | Calm | 0.80 | Light Rain Fog | VV003 | 12.8 | 12.8 | 100% | 76.43 | 1018.7 | 0.03 | ||||||
| 25 | 05:54 | N 6 | 0.40 | Fog | VV002 | 12.8 | 12.8 | 100% | 76.45 | 1019.2 | |||||||
| 25 | 04:54 | N 7 | 0.80 | Fog | VV002 | 12.8 | 12.2 | 96% | 76.48 | 1019.5 | |||||||
| 25 | 03:54 | N 6 | 1.61 | Fog/Mist | VV003 | 12.8 | 12.8 | 100% | 76.5 | 1020.0 | |||||||
| 25 | 02:54 | Calm | 1.61 | Fog/Mist | OVC002 | 12.8 | 12.8 | 100% | 76.58 | 1020.7 | |||||||
| 25 | 01:54 | E 9 | 1.21 | Fog/Mist | VV002 | 12.8 | 12.2 | 12.8 | 11.1 | 96% | 76.63 | 1021.6 | 0.13 | ||||
| 25 | 00:54 | E 11 | 4.83 | Fog/Mist | OVC002 | 12.2 | 12.2 | 100% | 76.73 | 1022.8 | |||||||
| 24 | 23:54 | NE 20 | 4.83 | Fog/Mist | OVC003 | 11.7 | 11.1 | 96% | 76.81 | 1023.9 | 0.03 | ||||||
| 24 | 22:54 | NE 19 | 4.02 | Light Rain Fog/Mist | OVC003 | 11.7 | 11.1 | 96% | 76.91 | 1025.3 | 0.03 | 0.1 | |||||
| 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) | |||||||||||||||