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. | ||||||||||||||||
| 06 | 11:54 | N 30 | 4.83 | Light Drizzle Fog/Mist | OVC007 | 0.6 | -0.6 | 92% | -5 | 77.32 | 1030.8 | ||||||
| 06 | 10:54 | N 24 | 11.27 | Overcast | OVC008 | -0.6 | -1.7 | 92% | -6 | 77.34 | 1031.1 | ||||||
| 06 | 09:54 | N 30 | 8.05 | Light Freezing Drizzle Fog/Mist | OVC009 | -1.1 | -2.2 | 92% | -7 | 77.32 | 1030.6 | ||||||
| 06 | 08:54 | N 31 | 6.44 | Light Freezing Drizzle Fog/Mist | OVC011 | -1.7 | -2.8 | 92% | -8 | 77.29 | 1030.4 | ||||||
| 06 | 07:54 | N 26 | 6.44 | Fog/Mist | OVC012 | -1.7 | -3.3 | 89% | -8 | 77.32 | 1030.5 | ||||||
| 06 | 06:54 | N 30 G 46 | 8.05 | Fog/Mist | FEW005 OVC012 | -1.7 | -3.3 | 1.7 | -2.2 | 89% | -8 | 77.24 | 1029.8 | 0.03 | 0.81 | ||
| 06 | 05:54 | N 31 G 41 | 6.44 | Light Freezing Rain Snow Fog/Mist | OVC007 | -1.1 | -2.2 | 92% | -8 | 77.22 | 1029.3 | 0.1 | |||||
| 06 | 04:54 | NE 31 | 9.66 | Light Rain Fog/Mist | OVC007 | 1.7 | 0.6 | 93% | -4 | 77.14 | 1028.5 | 0.08 | |||||
| 06 | 03:54 | NE 30 | 11.27 | Light Rain | OVC007 | 1.7 | 1.1 | 96% | -4 | 77.11 | 1027.9 | 0.13 | 0.61 | ||||
| 06 | 02:54 | NE 24 G 41 | 9.66 | Rain Fog/Mist | BKN006 OVC010 | 1.7 | 1.1 | 96% | -3 | 77.11 | 1027.9 | 0.2 | |||||
| 06 | 01:54 | NE 28 | 6.44 | Rain Fog/Mist | OVC007 | 1.7 | 0.6 | 93% | -4 | 77.19 | 1028.9 | 0.28 | |||||
| 06 | 00:54 | NE 31 G 44 | 8.05 | Rain Fog/Mist | OVC007 | 1.7 | 0.6 | 2.2 | 1.7 | 93% | -4 | 77.24 | 1029.6 | 0.05 | 0.53 | ||
| 05 | 23:54 | NE 35 G 48 | 8.05 | Light Rain Fog/Mist and Breezy | OVC007 | 1.7 | 1.1 | 96% | -4 | 77.19 | 1029.1 | 0.08 | |||||
| 05 | 22:54 | NE 33 | 8.05 | Rain Fog/Mist and Breezy | BKN007 OVC011 | 2.2 | 1.1 | 93% | -3 | 77.27 | 1029.9 | 0.13 | |||||
| 05 | 21:54 | NE 30 | 8.05 | Light Rain Fog/Mist | BKN006 OVC011 | 2.2 | 1.1 | 93% | -3 | 77.27 | 1030.0 | 0.2 | 0.28 | ||||
| 05 | 20:54 | NE 24 | 6.44 | Light Rain Fog/Mist | OVC005 | 2.2 | 1.7 | 97% | -3 | 77.27 | 1030.1 | 0.08 | |||||
| 05 | 19:54 | NE 28 G 43 | 6.44 | Light Rain Fog/Mist | OVC005 | 2.2 | 1.1 | 93% | -3 | 77.22 | 1029.4 | ||||||
| 05 | 18:54 | NE 26 | 9.66 | Fog/Mist | OVC007 | 2.2 | 0.6 | 3.9 | 1.7 | 89% | -3 | 77.24 | 1029.5 | ||||
| 05 | 17:54 | NE 28 G 44 | 11.27 | Overcast | OVC009 | 1.7 | 0 | 89% | -4 | 77.22 | 1029.2 | ||||||
| 05 | 16:54 | NE 26 | 8.05 | Fog/Mist | OVC010 | 2.2 | 0 | 86% | -3 | 77.19 | 1029.1 | ||||||
| 05 | 15:54 | NE 28 G 46 | 9.66 | Fog/Mist | FEW009 OVC011 | 2.2 | 0.6 | 89% | -3 | 77.17 | 1028.7 | ||||||
| 05 | 14:54 | NE 26 | 12.87 | Overcast | FEW009 OVC012 | 2.8 | 1.1 | 89% | -2 | 77.14 | 1028.2 | ||||||
| 05 | 13:54 | NE 28 | 12.87 | Overcast | OVC009 | 3.3 | 1.1 | 86% | -2 | 77.11 | 1027.9 | ||||||
| 05 | 12:54 | NE 24 | 16.09 | Light Rain | FEW012 BKN080 OVC095 | 3.9 | 2.2 | 5.6 | 1.1 | 89% | -0 | 77.09 | 1027.6 | ||||
| 05 | 11:54 | NE 17 | 16.09 | Overcast | FEW095 OVC150 | 5 | -0.6 | 67% | 2 | 77.04 | 1027.0 | ||||||
| 05 | 10:54 | Calm | 16.09 | Overcast | BKN095 OVC140 | 5 | -0.6 | 67% | 77.01 | 1026.7 | |||||||
| 05 | 09:54 | N 9 | 16.09 | Overcast | FEW090 OVC150 | 4.4 | 0.6 | 77% | 2 | 76.96 | 1025.9 | ||||||
| 05 | 08:54 | NE 6 | 16.09 | Mostly Cloudy | FEW100 BKN170 | 3.3 | 0 | 79% | 76.94 | 1025.6 | |||||||
| 05 | 07:54 | NE 6 | 16.09 | Mostly Cloudy | BKN190 BKN250 | 1.7 | 0 | 89% | 76.86 | 1024.6 | |||||||
| 05 | 06:54 | NE 7 | 16.09 | Mostly Cloudy | BKN230 | 1.1 | -0.6 | 2.2 | -0.6 | 89% | -1 | 76.84 | 1024.2 | ||||
| 05 | 05:54 | Calm | 16.09 | Mostly Cloudy | BKN250 | 1.7 | -0.6 | 85% | 76.78 | 1023.7 | |||||||
| 05 | 04:54 | SW 6 | 16.09 | Mostly Cloudy | BKN250 | 1.1 | -0.6 | 89% | 76.78 | 1023.5 | |||||||
| 05 | 03:54 | Calm | 16.09 | Mostly Cloudy | BKN250 | 1.7 | -0.6 | 85% | 76.76 | 1023.3 | |||||||
| 05 | 02:54 | SW 15 | 16.09 | Mostly Cloudy | BKN250 | 2.2 | -0.6 | 82% | -1 | 76.73 | 1022.8 | ||||||
| 05 | 01:54 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 1.1 | -0.6 | 89% | -2 | 76.73 | 1022.9 | ||||||
| 05 | 00:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 1.7 | -0.6 | 8.9 | 1.7 | 85% | -2 | 76.73 | 1023.1 | ||||
| 04 | 23:54 | S 7 | 16.09 | A Few Clouds | FEW250 | 2.8 | 0 | 82% | 1 | 76.78 | 1023.5 | ||||||
| 04 | 22:54 | SW 7 | 16.09 | A Few Clouds | FEW250 | 3.9 | 0 | 76% | 2 | 76.81 | 1023.9 | ||||||
| 04 | 21:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 5 | 0.6 | 73% | 2 | 76.81 | 1023.8 | ||||||
| 04 | 20:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | 6.1 | 0.6 | 68% | 3 | 76.78 | 1023.6 | ||||||
| 04 | 19:54 | SW 13 | 16.09 | Fair | CLR | 7.2 | 0 | 61% | 5 | 76.76 | 1023.3 | ||||||
| 04 | 18:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 7.8 | -1.1 | 10.6 | 3.3 | 54% | 6 | 76.76 | 1023.3 | ||||
| 04 | 17:54 | Calm | 16.09 | A Few Clouds | FEW090 FEW250 | 4.4 | 0.6 | 77% | 76.73 | 1023.0 | |||||||
| 04 | 16:54 | SE 7 | 16.09 | A Few Clouds | FEW080 FEW250 | 6.7 | 0 | 63% | 6 | 76.71 | 1022.5 | ||||||
| 04 | 15:54 | SE 9 | 16.09 | Partly Cloudy | FEW100 SCT250 | 8.3 | 0 | 56% | 7 | 76.71 | 1022.5 | ||||||
| 04 | 14:54 | Calm | 16.09 | A Few Clouds | FEW100 FEW250 | 10 | -0.6 | 48% | 76.68 | 1022.3 | |||||||
| 04 | 13:54 | SE 9 | 16.09 | A Few Clouds | FEW100 FEW250 | 7.8 | 1.1 | 63% | 6 | 76.71 | 1022.6 | ||||||
| 04 | 12:54 | SW 11 | 16.09 | Fair | CLR | 8.3 | 0.6 | 8.3 | 1.1 | 59% | 7 | 76.76 | 1023.4 | ||||
| 04 | 11:54 | S 7 | 16.09 | A Few Clouds | FEW250 | 6.7 | 0.6 | 65% | 6 | 76.86 | 1024.4 | ||||||
| 04 | 10:54 | S 7 | 16.09 | A Few Clouds | FEW040 FEW250 | 5 | 0 | 70% | 4 | 76.91 | 1025.3 | ||||||
| 04 | 09:54 | W 9 | 16.09 | A Few Clouds | FEW040 FEW250 | 4.4 | 0 | 73% | 2 | 76.89 | 1025.1 | ||||||
| 04 | 08:54 | NW 11 | 16.09 | A Few Clouds | FEW250 | 2.8 | -0.6 | 79% | 0 | 76.86 | 1024.5 | ||||||
| 04 | 07:54 | NW 11 | 16.09 | A Few Clouds | FEW250 | 2.2 | -0.6 | 82% | -1 | 76.81 | 1023.8 | ||||||
| 04 | 06:54 | W 17 | 16.09 | A Few Clouds | FEW250 | 1.7 | -0.6 | 1.7 | 0 | 85% | -2 | 76.71 | 1022.7 | 0.38 | |||
| 04 | 05:54 | NW 6 | 16.09 | A Few Clouds | FEW070 FEW250 | 0.6 | -0.6 | 92% | 76.63 | 1021.6 | |||||||
| 04 | 04:54 | NW 7 | 16.09 | A Few Clouds | FEW010 FEW110 | 0.6 | -0.6 | 92% | -1 | 76.63 | 1021.5 | ||||||
| 04 | 03:54 | W 6 | 16.09 | Mostly Cloudy | FEW010 BKN070 BKN120 | 0.6 | -0.6 | 92% | 76.58 | 1020.7 | 0.05 | 0.38 | |||||
| 04 | 02:54 | W 7 | 11.27 | Rain | SCT006 OVC060 | 0.6 | -0.6 | 92% | -1 | 76.61 | 1021.1 | 0.2 | |||||
| 04 | 01:54 | NW 11 | 12.87 | Light Rain | SCT006 SCT013 OVC070 | 0.6 | -0.6 | 92% | -2 | 76.58 | 1020.9 | 0.13 | |||||
| 04 | 00:54 | NW 11 | 11.27 | Light Rain | OVC008 | 0.6 | 0 | 0.6 | -0.6 | 96% | -2 | 76.58 | 1020.9 | 0.08 | 0.61 | ||
| 03 | 23:54 | W 7 | 11.27 | Light Rain | BKN007 OVC013 | 0.6 | -0.6 | 92% | -1 | 76.58 | 1021.0 | 0.08 | |||||
| 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 | ||||
| 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) | |||||||||||||||