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. | ||||||||||||||||
| 03 | 22:54 | Calm | 16.09 | Light Freezing Rain | SCT008 OVC014 | 0 | -0.6 | 96% | 76.63 | 1021.5 | 0.05 | ||||||
| 03 | 21:54 | E 6 | 8.05 | Light Rain Fog/Mist | FEW005 SCT010 OVC016 | 0 | -0.6 | 96% | 76.76 | 1023.3 | 0.08 | 0.41 | |||||
| 03 | 20:54 | E 11 | 12.87 | Light Freezing Rain | BKN005 BKN012 OVC018 | 0 | -0.6 | 96% | -3 | 76.89 | 1024.8 | 0.15 | |||||
| 03 | 19:54 | SE 15 | 8.05 | Light Freezing Rain Fog/Mist | BKN005 BKN011 OVC021 | 0 | -0.6 | 96% | -4 | 76.96 | 1026.1 | 0.18 | |||||
| 03 | 18:54 | E 11 | 8.05 | Light Freezing Rain Fog/Mist | BKN004 BKN022 OVC026 | -0.6 | -1.1 | 0.6 | -1.1 | 96% | -4 | 77.06 | 1027.4 | 0.23 | 0.66 | ||
| 03 | 17:54 | NE 9 | 8.05 | Light Freezing Rain Fog/Mist | FEW004 OVC040 | -0.6 | -1.1 | 96% | -3 | 77.19 | 1029.0 | 0.23 | |||||
| 03 | 16:54 | E 11 | 1.21 | Light Snow Fog/Mist | VV014 | -1.1 | -1.7 | 96% | -5 | 77.29 | 1030.3 | 0.15 | |||||
| 03 | 15:54 | E 6 | 2.41 | Light Snow Fog/Mist | BKN026 OVC042 | -1.1 | -2.2 | 92% | 77.39 | 0.0 | 0.05 | 0.05 | |||||
| 03 | 14:54 | Calm | 14.48 | Light Snow | FEW034 OVC044 | 0 | -4.4 | 73% | 77.47 | 1032.8 | |||||||
| 03 | 13:54 | S 11 | 16.09 | Light Snow | BKN047 OVC060 | 0 | -7.2 | 59% | -3 | 77.5 | 1033.1 | ||||||
| 03 | 12:54 | SW 19 | 16.09 | Light Snow | OVC042 | 0.6 | -9.4 | 0.6 | -5.6 | 48% | -4 | 77.6 | 1034.4 | ||||
| 03 | 11:54 | S 17 | 16.09 | Overcast | FEW039 OVC047 | 0.6 | -11.1 | 42% | -4 | 77.65 | 1035.0 | ||||||
| 03 | 10:54 | S 15 | 16.09 | Overcast | OVC036 | 0.6 | -12.2 | 38% | -3 | 77.7 | 1035.7 | ||||||
| 03 | 09:54 | S 19 | 16.09 | Mostly Cloudy | BKN040 BKN120 BKN250 | -0.6 | -11.1 | 45% | -5 | 77.77 | 1036.8 | ||||||
| 03 | 08:54 | S 15 | 16.09 | Mostly Cloudy | FEW110 BKN250 | -1.7 | -9.4 | 56% | -6 | 77.8 | 1037.3 | ||||||
| 03 | 07:54 | S 13 | 16.09 | A Few Clouds | FEW250 | -3.9 | -9.4 | 66% | -8 | 77.83 | 1037.6 | ||||||
| 03 | 06:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | -5.6 | -11.1 | -5.6 | -7.2 | 66% | -11 | 77.83 | 1037.6 | ||||
| 03 | 05:54 | S 7 | 16.09 | A Few Clouds | FEW250 | -6.7 | -11.7 | 68% | -10 | 77.83 | 1037.4 | ||||||
| 03 | 04:54 | SW 7 | 16.09 | Fair | CLR | -6.7 | -12.8 | 62% | -10 | 77.83 | 1037.3 | ||||||
| 03 | 03:54 | SW 13 | 16.09 | Fair | CLR | -6.7 | -13.3 | 60% | -12 | 77.83 | 1037.4 | ||||||
| 03 | 02:54 | SW 9 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -11 | 77.85 | 1037.8 | ||||||
| 03 | 01:54 | SW 15 | 16.09 | Fair | CLR | -6.1 | -13.3 | 57% | -11 | 77.88 | 1038.1 | ||||||
| 03 | 00:54 | SW 17 | 16.09 | Fair | CLR | -5.6 | -13.9 | -3.9 | -6.1 | 52% | -11 | 77.88 | 1038.1 | ||||
| 02 | 23:54 | SW 17 | 16.09 | Fair | CLR | -5.6 | -14.4 | 50% | -11 | 77.88 | 1038.1 | ||||||
| 02 | 22:54 | SW 11 | 16.09 | Fair | CLR | -5.6 | -14.4 | 50% | -10 | 77.9 | 1038.5 | ||||||
| 02 | 21:54 | SW 20 G 37 | 16.09 | Fair | CLR | -5.6 | -13.9 | 52% | -12 | 77.9 | 1038.5 | ||||||
| 02 | 20:54 | S 22 | 16.09 | Fair | CLR | -5 | -14.4 | 48% | -11 | 77.9 | 1038.4 | ||||||
| 02 | 19:54 | S 17 | 16.09 | Fair | CLR | -5 | -13.9 | 50% | -10 | 77.88 | 1038.0 | ||||||
| 02 | 18:54 | SE 22 | 16.09 | Fair | CLR | -4.4 | -13.3 | -2.8 | -6.1 | 50% | -11 | 77.83 | 1037.5 | ||||
| 02 | 17:54 | SE 19 | 16.09 | A Few Clouds | FEW250 | -3.9 | -13.9 | 46% | -9 | 77.8 | 1037.1 | ||||||
| 02 | 16:54 | E 20 | 16.09 | A Few Clouds | FEW250 | -3.9 | -14.4 | 44% | -10 | 77.75 | 1036.5 | ||||||
| 02 | 15:54 | SE 15 | 16.09 | A Few Clouds | FEW250 | -2.8 | -18.3 | 29% | -7 | 77.77 | 1036.6 | ||||||
| 02 | 14:54 | SE 13 | 16.09 | A Few Clouds | FEW250 | -3.9 | -17.8 | 33% | -8 | 77.77 | 1036.9 | ||||||
| 02 | 13:54 | SE 15 | 16.09 | Partly Cloudy | FEW035 SCT250 | -4.4 | -18.9 | 32% | -9 | 77.8 | 1037.1 | ||||||
| 02 | 12:54 | SE 13 | 16.09 | Partly Cloudy | FEW035 SCT250 | -6.1 | -18.9 | -5.6 | -10.6 | 36% | -11 | 77.85 | 1037.7 | ||||
| 02 | 11:54 | S 7 | 16.09 | Partly Cloudy | FEW030 SCT250 | -6.7 | -20 | 34% | -10 | 77.93 | 1038.6 | ||||||
| 02 | 10:54 | W 9 | 16.09 | Partly Cloudy | FEW030 SCT250 | -6.1 | -23.3 | 24% | -10 | 77.95 | 1039.2 | ||||||
| 02 | 09:54 | W 11 | 16.09 | Partly Cloudy | FEW030 SCT250 | -7.8 | -22.8 | 29% | -12 | 77.95 | 1039.2 | ||||||
| 02 | 08:54 | N 9 | 16.09 | A Few Clouds | FEW030 FEW250 | -8.9 | -22.8 | 32% | -13 | 77.98 | 1039.5 | ||||||
| 02 | 07:54 | N 13 | 16.09 | A Few Clouds | FEW030 FEW250 | -10 | -23.3 | 33% | -16 | 77.95 | 1039.1 | ||||||
| 02 | 06:54 | N 11 | 16.09 | A Few Clouds | FEW030 | -10.6 | -23.3 | -6.7 | -11.1 | 35% | -16 | 77.9 | 1038.3 | ||||
| 02 | 05:54 | N 13 | 16.09 | A Few Clouds | FEW030 | -10.6 | -22.8 | 36% | -16 | 77.8 | 1037.2 | ||||||
| 02 | 04:54 | N 15 | 16.09 | Fair | CLR | -10 | -22.8 | 35% | -16 | 77.77 | 1036.6 | ||||||
| 02 | 03:54 | N 19 | 16.09 | Fair | CLR | -10 | -22.8 | 35% | -17 | 77.7 | 1035.8 | ||||||
| 02 | 02:54 | N 24 | 16.09 | Fair | CLR | -8.3 | -21.7 | 33% | -16 | 77.65 | 1035.0 | ||||||
| 02 | 01:54 | NW 15 | 16.09 | Fair | CLR | -7.8 | -21.1 | 34% | -13 | 77.6 | 1034.4 | ||||||
| 02 | 00:54 | N 28 | 16.09 | Fair | CLR | -6.1 | -21.1 | -0.6 | -6.1 | 30% | -14 | 77.52 | 1033.5 | ||||
| 01 | 23:54 | NW 22 G 33 | 16.09 | Fair | CLR | -5.6 | -18.9 | 35% | -12 | 77.44 | 1032.5 | ||||||
| 01 | 22:54 | N 17 | 16.09 | Fair | CLR | -4.4 | -17.2 | 36% | -10 | 77.37 | 1031.3 | ||||||
| 01 | 21:54 | N 19 | 16.09 | Fair | CLR | -3.9 | -16.7 | 37% | -9 | 77.32 | 1030.6 | ||||||
| 01 | 20:54 | N 17 | 16.09 | Fair | CLR | -2.8 | -16.7 | 34% | -8 | 77.24 | 1029.7 | ||||||
| 01 | 19:54 | N 15 | 16.09 | Fair | CLR | -1.7 | -15.6 | 34% | -6 | 77.14 | 1028.4 | ||||||
| 01 | 18:54 | NW 20 | 16.09 | Fair | CLR | -0.6 | -15.6 | 2.8 | -0.6 | 31% | -6 | 77.06 | 1027.2 | ||||
| 01 | 17:54 | N 13 | 16.09 | A Few Clouds | FEW250 | 0.6 | -14.4 | 32% | -3 | 76.94 | 1025.5 | ||||||
| 01 | 16:54 | N 17 | 16.09 | A Few Clouds | FEW110 | 2.2 | -13.9 | 30% | -2 | 76.78 | 1023.7 | ||||||
| 01 | 15:54 | N 19 | 16.09 | A Few Clouds | FEW110 | 2.2 | -12.2 | 34% | -2 | 76.71 | 1022.5 | ||||||
| 01 | 14:54 | Vrbl 11 | 16.09 | Partly Cloudy | FEW040 SCT110 | 1.7 | -10 | 42% | -1 | 76.68 | 1022.1 | ||||||
| 01 | 13:54 | NW 17 | 16.09 | Mostly Cloudy | FEW040 BKN095 | 0.6 | -8.3 | 52% | -4 | 76.66 | 1021.9 | ||||||
| 01 | 12:54 | NW 20 | 16.09 | Mostly Cloudy | FEW009 SCT040 BKN080 | 0 | -5 | 3.3 | -0.6 | 69% | -5 | 76.66 | 1022.0 | 0.1 | |||
| 01 | 11:54 | NW 22 G 35 | 2.82 | Light Snow Fog/Mist | SCT008 BKN021 OVC033 | 0 | -2.2 | 85% | -5 | 76.68 | 1022.3 | 0.05 | |||||
| 01 | 10:54 | N 13 | 2.01 | Light Snow Fog/Mist | BKN010 OVC014 | 0 | -1.1 | 92% | -4 | 76.66 | 1022.0 | 0.05 | |||||
| 01 | 09:54 | NW 22 G 35 | 2.41 | Light Snow | BKN022 OVC060 | 1.1 | -2.8 | 76% | -4 | 76.61 | 1021.1 | ||||||
| 01 | 08:54 | N 13 | 16.09 | Overcast | OVC060 | 3.3 | -6.7 | 48% | 0 | 76.45 | 1019.3 | ||||||
| 01 | 05:54 | NW 22 G 33 | 16.09 | Partly Cloudy | FEW045 SCT130 | 2.8 | -4.4 | 59% | -2 | 76.28 | 1016.8 | ||||||
| 01 | 04:54 | NW 13 | 16.09 | A Few Clouds | FEW100 | 3.3 | -2.2 | 68% | 0 | 76.25 | 1016.3 | ||||||
| 01 | 03:54 | W 15 | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 0 | 76.2 | 1015.7 | ||||||
| 01 | 02:54 | W 15 | 16.09 | Fair | CLR | 3.9 | 0 | 76% | 1 | 76.15 | 1015.2 | ||||||
| 01 | 01:54 | W 15 | 16.09 | Fair | CLR | 3.9 | 0.6 | 79% | 1 | 76.17 | 1015.3 | ||||||
| 01 | 00:54 | SW 7 | 16.09 | Fair | CLR | 3.3 | 0.6 | 5.6 | 3.3 | 83% | 2 | 76.17 | 1015.6 | ||||
| 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) | |||||||||||||||