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. | ||||||||||||||||
| 25 | 16:54 | E 19 | 16.09 | Partly Cloudy | FEW200 SCT250 | 8.3 | 0.6 | 59% | 6 | 76.78 | 1023.7 | ||||||
| 25 | 15:54 | SE 24 | 16.09 | Partly Cloudy | FEW200 SCT250 | 8.3 | -1.7 | 50% | 5 | 76.89 | 1024.9 | ||||||
| 25 | 14:54 | SE 17 G 28 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 10 | -4.4 | 36% | 8 | 76.94 | 1025.6 | ||||||
| 25 | 13:54 | SW 9 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 10 | -7.2 | 10 | 3.3 | 29% | 9 | 76.99 | 1026.4 | ||||
| 25 | 12:54 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 8.9 | -6.1 | 34% | 7 | 77.06 | 1027.3 | ||||||
| 25 | 11:54 | W 13 | 16.09 | Mostly Cloudy | BKN250 | 7.8 | -7.2 | 34% | 6 | 77.09 | 1027.6 | ||||||
| 25 | 10:54 | Calm | 16.09 | Mostly Cloudy | BKN250 | 6.7 | -6.7 | 38% | 77.14 | 1028.2 | |||||||
| 25 | 09:54 | W 13 | 16.09 | Mostly Cloudy | BKN250 | 5.6 | -6.7 | 41% | 3 | 77.17 | 1028.6 | ||||||
| 25 | 08:54 | W 19 G 33 | 16.09 | Mostly Cloudy | BKN250 | 4.4 | -5.6 | 49% | 1 | 77.14 | 1028.5 | ||||||
| 25 | 07:54 | W 20 G 39 | 16.09 | Mostly Cloudy | BKN250 | 3.3 | -6.1 | 3.3 | 1.1 | 51% | -1 | 77.14 | 1028.3 | ||||
| 25 | 06:54 | W 20 G 35 | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -6.1 | 52% | -1 | 77.11 | 1027.9 | ||||||
| 25 | 05:54 | SW 15 | 16.09 | Partly Cloudy | SCT250 | 1.7 | -5.6 | 59% | -2 | 77.04 | 1027.1 | ||||||
| 25 | 04:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 1.1 | -5 | 64% | -3 | 76.99 | 1026.4 | ||||||
| 25 | 03:54 | SW 24 | 16.09 | A Few Clouds | FEW250 | 1.7 | -5.6 | 59% | -3 | 76.94 | 1025.5 | ||||||
| 25 | 02:54 | SW 26 | 16.09 | Mostly Cloudy | BKN250 | 1.7 | -5.6 | 59% | -3 | 76.91 | 1025.2 | ||||||
| 25 | 01:54 | SW 31 | 16.09 | Partly Cloudy | SCT250 | 2.2 | -5.6 | 3.9 | 2.2 | 57% | -3 | 76.94 | 1025.5 | ||||
| 25 | 00:54 | SW 26 | 16.09 | Mostly Cloudy | BKN250 | 2.2 | -5 | 59% | -3 | 76.91 | 1025.2 | ||||||
| 24 | 23:54 | SW 24 | 16.09 | Partly Cloudy | FEW150 SCT250 | 2.2 | -3.9 | 64% | -3 | 76.89 | 1025.0 | ||||||
| 24 | 22:54 | SW 26 | 16.09 | Partly Cloudy | SCT140 | 2.2 | -2.8 | 70% | -3 | 76.91 | 1025.3 | ||||||
| 24 | 21:54 | SW 26 | 16.09 | Fair | CLR | 2.2 | -2.8 | 70% | -3 | 76.94 | 1025.6 | ||||||
| 24 | 20:54 | SW 24 | 16.09 | Fair | CLR | 3.3 | -2.8 | 65% | -1 | 76.94 | 1025.8 | ||||||
| 24 | 19:54 | S 30 | 16.09 | A Few Clouds | FEW180 FEW250 | 3.9 | -2.8 | 5.6 | 3.9 | 62% | -1 | 76.91 | 1025.4 | ||||
| 24 | 18:54 | SE 22 | 16.09 | A Few Clouds | FEW070 FEW250 | 4.4 | -2.2 | 63% | 0 | 76.89 | 1025.0 | ||||||
| 24 | 17:54 | SE 24 | 16.09 | A Few Clouds | FEW070 FEW250 | 5 | -1.1 | 65% | 1 | 76.89 | 1024.9 | ||||||
| 24 | 16:54 | E 26 | 16.09 | A Few Clouds | FEW060 FEW250 | 5 | -1.1 | 65% | 1 | 76.89 | 1025.0 | ||||||
| 24 | 15:54 | E 24 | 16.09 | Fair | CLR | 5.6 | -2.2 | 58% | 2 | 76.91 | 1025.3 | ||||||
| 24 | 14:54 | SE 22 | 16.09 | A Few Clouds | FEW055 | 5 | -2.2 | 60% | 1 | 76.96 | 1026.1 | ||||||
| 24 | 13:54 | SE 20 | 16.09 | Partly Cloudy | SCT050 | 5 | -2.8 | 6.1 | 0.6 | 57% | 1 | 77.01 | 1026.6 | ||||
| 24 | 12:54 | N 15 | 16.09 | Partly Cloudy | SCT046 | 5 | -5.6 | 47% | 2 | 77.09 | 1027.5 | ||||||
| 24 | 11:54 | N 9 | 16.09 | Mostly Cloudy | BKN040 | 4.4 | -5 | 51% | 2 | 77.09 | 1027.6 | ||||||
| 24 | 10:54 | N 13 | 16.09 | Partly Cloudy | SCT035 | 3.3 | -4.4 | 57% | 0 | 77.11 | 1027.9 | ||||||
| 24 | 09:54 | NW 15 G 33 | 16.09 | A Few Clouds | FEW025 FEW040 | 3.3 | -3.9 | 60% | 0 | 77.06 | 1027.1 | ||||||
| 24 | 08:54 | NW 17 | 16.09 | Partly Cloudy | FEW022 SCT040 | 1.7 | -3.3 | 70% | -2 | 77.01 | 1026.5 | ||||||
| 24 | 07:54 | NW 15 | 16.09 | Mostly Cloudy | FEW025 BKN041 | 0.6 | -3.3 | 0.6 | 0 | 75% | -3 | 76.96 | 1026.1 | ||||
| 24 | 06:54 | N 11 | 16.09 | Mostly Cloudy | FEW023 BKN037 | 0 | -3.9 | 75% | -3 | 76.91 | 1025.2 | ||||||
| 24 | 05:54 | NW 13 | 16.09 | Overcast | OVC021 | 0 | -2.8 | 82% | -4 | 76.81 | 1023.9 | ||||||
| 24 | 04:54 | NW 19 G 33 | 16.09 | Overcast | BKN024 OVC033 | 0.6 | -3.3 | 75% | -4 | 76.71 | 1022.6 | ||||||
| 24 | 03:54 | NW 17 | 14.48 | Light Snow | FEW013 OVC028 | 0.6 | -3.3 | 75% | -4 | 76.66 | 1021.8 | ||||||
| 24 | 02:54 | N 19 | 14.48 | Light Snow | FEW013 OVC022 | 0 | -2.8 | 82% | -5 | 76.63 | 1021.5 | ||||||
| 24 | 01:54 | NW 20 G 33 | 11.27 | Light Snow | FEW009 BKN021 OVC034 | 0.6 | -2.8 | 1.7 | 0 | 78% | -4 | 76.58 | 1020.9 | ||||
| 24 | 00:54 | NW 19 | 4.02 | Light Snow Fog/Mist | FEW011 BKN023 OVC032 | 0.6 | -1.1 | 89% | -4 | 76.56 | 1020.5 | ||||||
| 23 | 23:54 | NW 15 | 8.05 | Light Snow | FEW015 OVC035 | 1.1 | -1.7 | 82% | -3 | 76.5 | 1019.9 | ||||||
| 23 | 22:54 | NW 17 | 16.09 | Light Snow | FEW011 OVC038 | 1.1 | -1.7 | 82% | -3 | 76.45 | 1019.1 | ||||||
| 23 | 21:54 | N 13 | 16.09 | Overcast | FEW025 OVC043 | 1.1 | -1.7 | 82% | -2 | 76.4 | 1018.6 | ||||||
| 23 | 20:54 | N 17 | 16.09 | Overcast | FEW025 SCT049 OVC070 | 1.1 | -1.7 | 82% | -3 | 76.38 | 1018.0 | ||||||
| 23 | 19:54 | N 17 | 16.09 | Overcast | FEW009 SCT021 OVC033 | 1.1 | -0.6 | 2.8 | 1.1 | 89% | -3 | 76.28 | 1017.0 | ||||
| 23 | 18:54 | N 24 | 9.66 | Light Rain Snow Fog/Mist | FEW009 BKN015 OVC029 | 1.7 | -0.6 | 85% | -3 | 76.2 | 1015.8 | ||||||
| 23 | 17:54 | N 26 | 16.09 | Overcast | SCT012 BKN020 OVC045 | 2.2 | -0.6 | 82% | -3 | 76.1 | 1014.5 | ||||||
| 23 | 16:54 | N 22 | 16.09 | Light Drizzle | SCT015 BKN029 OVC041 | 2.8 | 0 | 82% | -2 | 76.02 | 1013.5 | ||||||
| 23 | 15:54 | N 20 | 14.48 | Light Snow | FEW011 OVC018 | 2.2 | 0 | 86% | -2 | 76 | 1013.1 | ||||||
| 23 | 14:54 | N 26 | 16.09 | Overcast | SCT011 BKN016 OVC025 | 2.2 | 0 | 86% | -3 | 75.9 | 1011.9 | ||||||
| 23 | 13:54 | N 26 | 14.48 | Overcast | FEW009 BKN012 OVC025 | 1.7 | 0.6 | 2.2 | 1.7 | 93% | -3 | 75.9 | 1011.8 | 0.08 | |||
| 23 | 12:54 | N 31 | 16.09 | Overcast | SCT009 BKN012 OVC018 | 2.2 | 0.6 | 89% | -3 | 75.87 | 1011.3 | ||||||
| 23 | 11:54 | N 30 | 16.09 | Overcast | SCT009 OVC012 | 2.2 | 0.6 | 89% | -3 | 75.84 | 1010.9 | ||||||
| 23 | 10:54 | N 28 | 8.05 | Fog/Mist | BKN008 OVC012 | 1.7 | 0.6 | 93% | -4 | 75.84 | 1011.0 | 0.08 | |||||
| 23 | 09:54 | N 26 | 6.44 | Light Rain Fog/Mist | BKN008 OVC013 | 1.7 | 1.1 | 96% | -3 | 75.82 | 1010.6 | ||||||
| 23 | 08:54 | N 22 G 37 | 11.27 | Light Rain Snow | BKN008 OVC018 | 1.7 | 1.1 | 96% | -3 | 75.77 | 1010.0 | 0.08 | |||||
| 23 | 07:54 | NE 20 | 8.05 | Light Rain Snow Fog/Mist | BKN008 OVC012 | 1.7 | 0.6 | 2.8 | 1.7 | 93% | -3 | 75.77 | 1010.0 | 0.2 | 0.89 | ||
| 23 | 06:54 | NE 22 | 12.87 | Overcast | BKN008 OVC011 | 2.2 | 1.1 | 93% | -2 | 75.74 | 1009.7 | 0.13 | |||||
| 23 | 05:54 | N 26 | 12.87 | Light Rain | BKN008 OVC011 | 2.2 | 1.1 | 93% | -3 | 75.74 | 1009.8 | 0.1 | |||||
| 23 | 04:54 | N 24 | 16.09 | Light Rain | BKN008 OVC011 | 2.2 | 1.7 | 97% | -3 | 75.72 | 1009.3 | 0.2 | 0.46 | ||||
| 23 | 03:54 | N 26 | 12.87 | Rain | OVC007 | 2.2 | 1.7 | 97% | -3 | 75.72 | 1009.2 | 0.08 | |||||
| 23 | 02:54 | N 20 | 9.66 | Light Rain Fog/Mist | OVC007 | 2.8 | 1.7 | 93% | -1 | 75.74 | 1009.6 | 0.18 | |||||
| 23 | 01:54 | N 19 | 16.09 | Light Rain | OVC007 | 2.8 | 1.7 | 8.3 | 2.8 | 93% | -1 | 75.74 | 1009.6 | 0.05 | 0.53 | ||
| 23 | 00:54 | N 20 | 16.09 | Light Rain | OVC008 | 3.3 | 2.2 | 93% | -1 | 75.69 | 1009.1 | 0.1 | |||||
| 22 | 23:54 | N 13 | 12.87 | Light Rain | OVC007 | 4.4 | 3.3 | 93% | 2 | 75.74 | 1009.9 | 0.1 | |||||
| 22 | 22:54 | N 9 | 9.66 | Rain Fog/Mist | OVC007 | 5 | 3.9 | 93% | 3 | 75.74 | 1009.6 | 0.15 | 0.28 | ||||
| 22 | 20:54 | N 11 | 14.48 | Light Rain | SCT011 BKN050 OVC100 | 8.3 | 7.2 | 93% | 7 | 75.57 | 1007.5 | ||||||
| 22 | 19:54 | W 9 | 16.09 | Overcast | BKN009 BKN012 OVC075 | 8.3 | 7.2 | 8.3 | 5.6 | 93% | 7 | 75.54 | 1007.1 | 0.03 | 0.38 | ||
| 22 | 18:54 | SW 7 | 12.87 | Light Rain | OVC008 | 7.8 | 6.7 | 93% | 7 | 75.46 | 1005.8 | ||||||
| 22 | 17:54 | SW 15 | 16.09 | Overcast | OVC008 | 7.8 | 6.1 | 89% | 6 | 75.41 | 1005.3 | 0.08 | |||||
| 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) | |||||||||||||||