Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 25 | 00:54 | W 13 | 16.09 | A Few Clouds | FEW250 | -5.6 | -12.2 | -1.1 | -5.6 | 60% | -10 | 75.87 | 1011.3 | ||||
| 24 | 23:54 | W 19 G 33 | 16.09 | Fair | CLR | -5.6 | -12.8 | 57% | -12 | 75.9 | 1011.8 | ||||||
| 24 | 22:54 | W 20 | 16.09 | Fair | CLR | -5 | -12.2 | 57% | -11 | 75.92 | 1012.0 | ||||||
| 24 | 21:54 | W 22 | 16.09 | A Few Clouds | FEW250 | -3.9 | -12.2 | 53% | -10 | 75.92 | 1012.2 | ||||||
| 24 | 20:54 | W 26 | 16.09 | A Few Clouds | FEW250 | -3.3 | -12.2 | 51% | -10 | 75.87 | 1011.4 | ||||||
| 24 | 19:54 | W 24 G 37 | 16.09 | A Few Clouds | FEW055 FEW250 | -1.7 | -12.8 | 43% | -8 | 75.82 | 1010.6 | ||||||
| 24 | 18:54 | W 19 | 16.09 | A Few Clouds | FEW055 | -1.7 | -12.8 | 0.6 | -1.7 | 43% | -7 | 75.74 | 1009.7 | ||||
| 24 | 17:54 | W 20 G 37 | 16.09 | A Few Clouds | FEW055 | -1.1 | -12.2 | 43% | -6 | 75.69 | 1008.9 | ||||||
| 24 | 16:54 | W 22 G 37 | 16.09 | Partly Cloudy | SCT050 | -0.6 | -12.2 | 42% | -6 | 75.62 | 1008.0 | ||||||
| 24 | 15:54 | W 24 G 37 | 16.09 | Partly Cloudy | SCT050 | 0 | -11.7 | 41% | -5 | 75.54 | 1007.0 | ||||||
| 24 | 14:54 | W 20 | 16.09 | Partly Cloudy | SCT050 | 0 | -12.2 | 40% | -5 | 75.51 | 1006.5 | ||||||
| 24 | 13:54 | W 22 G 37 | 16.09 | A Few Clouds | FEW050 | 0 | -11.7 | 41% | -5 | 75.51 | 1006.5 | ||||||
| 24 | 12:54 | W 22 | 16.09 | A Few Clouds | FEW050 | 0 | -11.1 | 0 | -4.4 | 43% | -5 | 75.54 | 1007.1 | ||||
| 24 | 11:54 | NW 26 G 41 | 16.09 | A Few Clouds | FEW050 | -1.1 | -12.2 | 43% | -7 | 75.57 | 1007.3 | ||||||
| 24 | 10:54 | NW 28 G 41 | 16.09 | A Few Clouds | FEW050 | -1.7 | -11.7 | 47% | -8 | 75.57 | 1007.5 | ||||||
| 24 | 09:54 | W 24 G 35 | 16.09 | A Few Clouds | FEW250 | -2.8 | -11.1 | 53% | -9 | 75.57 | 1007.5 | ||||||
| 24 | 08:54 | W 24 G 43 | 16.09 | A Few Clouds | FEW250 | -3.9 | -12.2 | 53% | -10 | 75.54 | 1007.1 | ||||||
| 24 | 07:54 | NW 26 G 43 | 16.09 | Partly Cloudy | FEW090 SCT250 | -4.4 | -11.7 | 57% | -11 | 75.54 | 1006.9 | ||||||
| 24 | 06:54 | NW 22 G 41 | 16.09 | Mostly Cloudy | FEW090 FEW200 BKN250 | -3.9 | -11.7 | -2.2 | -3.9 | 55% | -10 | 75.49 | 1006.2 | ||||
| 24 | 05:54 | NW 28 G 43 | 16.09 | Mostly Cloudy | FEW060 SCT160 BKN200 | -3.3 | -11.7 | 53% | -10 | 75.41 | 1005.2 | ||||||
| 24 | 04:54 | NW 26 G 41 | 16.09 | Mostly Cloudy | FEW080 BKN160 BKN250 | -2.8 | -11.1 | 53% | -9 | 75.31 | 1003.8 | ||||||
| 24 | 03:54 | NW 30 G 46 | 16.09 | Partly Cloudy | FEW080 SCT250 | -2.8 | -10.6 | 55% | -10 | 75.23 | 1003.0 | ||||||
| 24 | 02:54 | W 31 G 50 | 16.09 | Partly Cloudy | FEW080 SCT250 | -2.8 | -10 | 58% | -10 | 75.18 | 1002.4 | ||||||
| 24 | 01:54 | NW 24 G 44 | 16.09 | A Few Clouds | FEW080 | -2.2 | -10.6 | 53% | -8 | 75.16 | 1001.9 | ||||||
| 24 | 00:54 | NW 20 G 41 | 16.09 | Overcast | OVC080 | -2.2 | -10.6 | -2.2 | -3.3 | 53% | -8 | 75.11 | 1001.1 | ||||
| 23 | 23:54 | NW 28 G 41 | 16.09 | Overcast | OVC095 | -2.2 | -10 | 56% | -9 | 75.06 | 1000.7 | ||||||
| 23 | 22:54 | NW 24 G 43 | 14.48 | Overcast | FEW034 BKN060 OVC100 | -2.8 | -7.2 | 72% | -9 | 75.03 | 1000.3 | ||||||
| 23 | 20:54 | NW 28 G 46 | 8.05 | Light Snow Fog/Mist | BKN038 OVC220 | -2.8 | -5.6 | 81% | -9 | 75.01 | 999.9 | ||||||
| 23 | 19:54 | NW 20 | 4.83 | Light Snow Fog/Mist | OVC022 | -2.8 | -4.4 | 89% | -8 | 74.93 | 999.0 | ||||||
| 23 | 18:54 | NW 26 G 39 | 3.22 | Light Snow Fog/Mist | OVC022 | -2.8 | -4.4 | -1.7 | -5 | 89% | -9 | 74.88 | 998.3 | 0.18 | |||
| 23 | 17:54 | N 37 G 57 | 4.83 | Light Snow Fog/Mist and Breezy | SCT024 OVC029 | -2.2 | -4.4 | 85% | -10 | 74.8 | 997.2 | ||||||
| 23 | 16:54 | N 31 G 54 | 4.02 | Light Snow Fog/Mist | OVC021 | -2.2 | -3.3 | 92% | -9 | 74.7 | 995.7 | 0.03 | |||||
| 23 | 15:54 | NW 31 G 56 | 0.80 | Snow Freezing Fog | BKN015 OVC020 | -3.3 | -3.9 | 96% | -10 | 74.6 | 994.4 | 0.1 | 0.15 | ||||
| 23 | 14:54 | NW 39 G 63 | 0.80 | Light Snow Freezing Fog and Breezy | VV010 | -3.9 | -4.4 | 96% | -12 | 74.55 | 993.6 | 0.03 | |||||
| 23 | 13:54 | N 46 G 74 | 0.80 | Snow Freezing Fog and Windy | VV012 | -4.4 | -5.6 | 91% | -13 | 74.47 | 992.9 | 0.03 | |||||
| 23 | 12:54 | N 50 G 69 | 0.80 | Snow Freezing Fog and Windy | VV011 | -5 | -6.1 | -0.6 | -5 | 92% | -14 | 74.5 | 993.2 | 0.05 | 0.58 | ||
| 23 | 11:54 | N 52 G 94 | 0.40 | Heavy Snow Freezing Fog and Windy | VV007 | -5 | -5.6 | 96% | -15 | 74.55 | 993.6 | 0.08 | |||||
| 23 | 10:54 | N 56 G 98 | 0.40 | Heavy Snow Freezing Fog and Windy | VV007 | -4.4 | -5.6 | 91% | -14 | 74.57 | 994.0 | 0.1 | |||||
| 23 | 09:54 | N 59 G 96 | 0.40 | Heavy Snow Freezing Fog and Windy | VV004 | -4.4 | -5 | 96% | -14 | 74.6 | 994.4 | 0.08 | 0.36 | ||||
| 23 | 08:54 | N 56 G 83 | 0.40 | Heavy Snow Freezing Fog and Windy | VV004 | -2.8 | -3.3 | 96% | -12 | 74.7 | 995.9 | 0.1 | |||||
| 23 | 07:54 | N 61 G 83 | 0.40 | Heavy Snow Freezing Fog and Windy | VV005 | -1.1 | -1.1 | 100% | -10 | 74.83 | 997.5 | 0.18 | |||||
| 23 | 06:54 | NE 61 G 94 | 0.40 | Heavy Snow Freezing Fog and Windy | VV004 | -0.6 | -0.6 | 0.6 | -0.6 | 100% | -9 | 74.88 | 998.2 | 0.1 | 0.43 | ||
| 23 | 05:54 | NE 57 G 80 | 0.80 | Snow Freezing Fog and Windy | VV008 | -0.6 | -0.6 | 100% | -9 | 75.03 | 1000.2 | 0.13 | |||||
| 23 | 04:54 | NE 52 G 80 | 1.21 | Light Snow Fog/Mist and Windy | VV008 | 0.6 | 0 | 96% | -7 | 75.01 | 1000.0 | 0.05 | |||||
| 23 | 01:54 | NE 43 G 59 | 1.61 | Light Snow Fog/Mist and Windy | BKN008 OVC018 | 0.6 | -0.6 | 92% | -6 | 75.51 | 1006.8 | 0.05 | |||||
| 23 | 00:54 | NE 48 G 65 | 6.44 | Light Snow and Windy | FEW013 SCT022 OVC029 | 0.6 | -2.8 | 1.7 | 0.6 | 78% | -7 | 75.69 | 1008.9 | ||||
| 22 | 23:54 | NE 43 G 56 | 14.48 | Light Snow and Windy | BKN028 OVC040 | 1.1 | -3.3 | 73% | -6 | 75.82 | 1010.8 | ||||||
| 22 | 21:54 | NE 37 G 56 | 14.48 | Light Snow and Breezy | FEW024 BKN027 OVC034 | 1.1 | -2.2 | 79% | -5 | 76 | 1013.1 | ||||||
| 22 | 20:54 | NE 41 G 54 | 14.48 | Light Snow and Breezy | SCT024 BKN028 OVC065 | 1.1 | -2.2 | 79% | -6 | 76.07 | 1014.0 | ||||||
| 22 | 19:54 | E 33 | 16.09 | Overcast and Breezy | SCT024 BKN027 OVC035 | 1.7 | -2.2 | 76% | -4 | 76.17 | 1015.5 | ||||||
| 22 | 18:54 | NE 31 | 16.09 | Overcast | SCT023 OVC037 | 1.7 | -2.2 | 1.7 | 1.1 | 76% | -4 | 76.23 | 1016.1 | ||||
| 22 | 17:54 | NE 30 | 16.09 | Overcast | FEW015 BKN022 OVC033 | 1.1 | -1.7 | 82% | -5 | 76.28 | 1016.9 | ||||||
| 22 | 16:54 | NE 24 | 16.09 | Overcast | BKN027 OVC032 | 1.1 | -2.2 | 79% | -4 | 76.38 | 1018.0 | ||||||
| 22 | 15:54 | NE 24 | 16.09 | Overcast | BKN025 OVC031 | 1.7 | -2.2 | 76% | -3 | 76.45 | 1019.2 | ||||||
| 22 | 14:54 | NE 20 | 16.09 | Overcast | BKN025 OVC033 | 1.1 | -3.3 | 73% | -3 | 76.48 | 1019.4 | ||||||
| 22 | 13:54 | E 17 | 16.09 | Overcast | FEW015 OVC028 | 1.1 | -3.3 | 73% | -3 | 76.53 | 1020.3 | ||||||
| 22 | 12:54 | E 20 | 16.09 | Overcast | OVC028 | 1.1 | -3.9 | 1.1 | -1.7 | 70% | -3 | 76.53 | 1020.3 | ||||
| 22 | 11:54 | E 20 | 16.09 | Overcast | OVC028 | 1.1 | -3.3 | 73% | -3 | 76.56 | 1020.5 | ||||||
| 22 | 10:54 | NE 17 | 16.09 | Overcast | OVC029 | 0 | -2.8 | 82% | -4 | 76.61 | 1021.3 | ||||||
| 22 | 09:54 | NE 15 | 16.09 | Overcast | OVC027 | -0.6 | -3.3 | 82% | -5 | 76.68 | 1022.3 | ||||||
| 22 | 08:54 | N 15 | 16.09 | Overcast | OVC028 | -1.1 | -3.9 | 82% | -5 | 76.73 | 1022.9 | ||||||
| 22 | 07:54 | N 13 | 16.09 | Overcast | BKN028 OVC065 | -1.1 | -4.4 | 79% | -5 | 76.71 | 1022.7 | ||||||
| 22 | 06:54 | N 15 | 16.09 | Mostly Cloudy | SCT031 BKN065 | -1.7 | -4.4 | -1.1 | -1.7 | 82% | -6 | 76.68 | 1022.1 | ||||
| 22 | 05:54 | N 11 | 16.09 | Overcast | BKN031 OVC060 | -1.7 | -4.4 | 82% | -5 | 76.68 | 1022.3 | ||||||
| 22 | 04:54 | N 7 | 16.09 | Overcast | OVC060 | -1.7 | -3.9 | 85% | -4 | 76.68 | 1022.3 | ||||||
| 22 | 03:54 | N 9 | 16.09 | Overcast | OVC060 | -1.7 | -3.3 | 89% | -5 | 76.66 | 1021.8 | ||||||
| Date | Time (est) | 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) | |||||||||||||||