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. | ||||||||||||||||
| 11 | 08:54 | NW 15 | 16.09 | Overcast | OVC006 | 3.3 | 2.2 | 93% | 0 | 75.57 | 1007.5 | ||||||
| 11 | 07:54 | NW 17 | 16.09 | Overcast | OVC006 | 3.9 | 2.8 | 93% | 0 | 75.62 | 1007.9 | ||||||
| 11 | 06:54 | NW 11 | 16.09 | Overcast | OVC006 | 3.9 | 2.8 | 5 | 3.9 | 93% | 1 | 75.57 | 1007.3 | 0.15 | |||
| 11 | 05:54 | NW 15 | 16.09 | Overcast | OVC006 | 3.9 | 3.3 | 96% | 1 | 75.46 | 1006.0 | ||||||
| 11 | 04:54 | NW 20 G 31 | 14.48 | Overcast | OVC006 | 4.4 | 3.9 | 97% | 1 | 75.41 | 1005.4 | 0.03 | |||||
| 11 | 03:54 | NW 20 | 4.83 | Light Rain Fog/Mist | OVC005 | 4.4 | 3.9 | 97% | 1 | 75.44 | 1005.6 | 0.03 | 0.13 | ||||
| 11 | 02:54 | N 19 | 4.02 | Light Rain Fog/Mist | OVC003 | 4.4 | 4.4 | 100% | 1 | 75.44 | 1005.7 | 0.03 | |||||
| 11 | 01:54 | NE 22 | 4.02 | Light Rain Fog/Mist | OVC003 | 4.4 | 4.4 | 100% | 0 | 75.49 | 1006.4 | 0.08 | |||||
| 11 | 00:54 | NE 24 | 8.05 | Fog/Mist | OVC004 | 4.4 | 3.9 | 4.4 | 3.3 | 97% | 0 | 75.59 | 1007.7 | 0.03 | 0.84 | ||
| 10 | 23:54 | E 26 | 6.44 | Light Rain Fog/Mist | SCT005 OVC013 | 4.4 | 3.9 | 97% | 0 | 75.82 | 1010.6 | 0.2 | |||||
| 10 | 22:54 | E 22 | 4.83 | Light Rain Fog/Mist | BKN009 OVC013 | 4.4 | 3.9 | 97% | 0 | 75.97 | 1012.9 | 0.13 | |||||
| 10 | 21:54 | E 20 | 16.09 | Light Rain | OVC016 | 4.4 | 3.3 | 93% | 1 | 76.12 | 1014.6 | 0.2 | 0.48 | ||||
| 10 | 20:54 | E 22 | 11.27 | Rain | OVC031 | 4.4 | 3.9 | 97% | 0 | 76.25 | 1016.6 | 0.18 | |||||
| 10 | 19:54 | NE 11 | 12.87 | Light Rain | OVC044 | 3.9 | 2.8 | 93% | 1 | 76.4 | 1018.4 | 0.1 | |||||
| 10 | 18:54 | E 9 | 16.09 | Light Rain | SCT055 OVC075 | 3.9 | 1.7 | 7.2 | 3.9 | 86% | 2 | 76.45 | 1019.2 | ||||
| 10 | 17:54 | E 9 | 16.09 | Overcast | BKN080 OVC095 | 4.4 | -0.6 | 70% | 2 | 76.53 | 1020.0 | ||||||
| 10 | 16:54 | SE 9 | 16.09 | Overcast | SCT120 OVC140 | 4.4 | -0.6 | 70% | 2 | 76.63 | 1021.5 | ||||||
| 10 | 15:54 | SE 13 | 16.09 | Overcast | FEW120 OVC140 | 4.4 | -0.6 | 70% | 2 | 76.61 | 1021.3 | ||||||
| 10 | 14:54 | E 9 | 16.09 | Overcast | BKN140 OVC150 | 4.4 | 0.6 | 77% | 2 | 76.61 | 1021.3 | ||||||
| 10 | 13:54 | SE 9 | 16.09 | Overcast | OVC150 | 5.6 | 0.6 | 71% | 4 | 76.58 | 1020.8 | ||||||
| 10 | 12:54 | NE 6 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 7.2 | -1.7 | 7.8 | 5.6 | 54% | 76.61 | 1021.4 | |||||
| 10 | 11:54 | N 9 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 7.2 | -1.1 | 56% | 6 | 76.63 | 1021.7 | ||||||
| 10 | 10:54 | NW 9 | 16.09 | Overcast | OVC220 | 6.7 | -1.1 | 58% | 5 | 76.71 | 1022.6 | ||||||
| 10 | 09:54 | NW 19 | 16.09 | Overcast | OVC220 | 6.1 | -0.6 | 63% | 3 | 76.71 | 1022.6 | ||||||
| 10 | 08:54 | W 11 | 16.09 | Mostly Cloudy | FEW220 BKN250 | 6.1 | 0 | 65% | 4 | 76.73 | 1022.8 | ||||||
| 10 | 07:54 | W 17 | 16.09 | Mostly Cloudy | FEW220 BKN250 | 5.6 | 0.6 | 71% | 3 | 76.66 | 1021.9 | ||||||
| 10 | 06:54 | W 17 | 16.09 | Partly Cloudy | FEW180 SCT250 | 6.1 | 0.6 | 11.1 | 5.6 | 68% | 3 | 76.63 | 1021.4 | ||||
| 10 | 05:54 | W 15 | 16.09 | Partly Cloudy | SCT250 | 6.7 | 1.7 | 71% | 4 | 76.56 | 1020.7 | ||||||
| 10 | 04:54 | W 19 | 16.09 | Partly Cloudy | SCT250 | 7.8 | 2.8 | 71% | 5 | 76.48 | 1019.4 | ||||||
| 10 | 03:54 | W 17 G 33 | 16.09 | Mostly Cloudy | BKN250 | 8.9 | 4.4 | 74% | 7 | 76.38 | 1018.3 | ||||||
| 10 | 02:54 | W 15 | 16.09 | Mostly Cloudy | BKN250 | 9.4 | 5 | 74% | 7 | 76.3 | 1017.0 | ||||||
| 10 | 01:54 | W 28 G 46 | 16.09 | Partly Cloudy | SCT250 | 10.6 | 6.1 | 74% | 76.23 | 1016.3 | |||||||
| 10 | 00:54 | W 26 G 44 | 16.09 | Partly Cloudy | FEW022 SCT250 | 11.1 | 7.2 | 11.1 | 7.8 | 77% | 76.15 | 1015.0 | 0.1 | ||||
| 09 | 23:54 | SW 31 G 44 | 16.09 | Overcast | SCT015 BKN022 OVC027 | 11.1 | 8.9 | 86% | 76.07 | 1014.0 | |||||||
| 09 | 22:54 | SW 30 G 48 | 16.09 | Overcast | OVC012 | 11.1 | 9.4 | 89% | 76.07 | 1014.0 | |||||||
| 09 | 21:54 | SW 30 G 48 | 16.09 | Overcast | OVC011 | 10 | 8.3 | 89% | 7 | 76.05 | 1013.9 | 0.03 | 0.1 | ||||
| 09 | 20:54 | SW 33 | 16.09 | Overcast and Breezy | OVC012 | 9.4 | 8.3 | 93% | 6 | 76.1 | 1014.4 | 0.05 | |||||
| 09 | 19:54 | S 31 G 50 | 16.09 | Light Rain | OVC011 | 8.3 | 7.2 | 93% | 5 | 76.15 | 1015.1 | 0.03 | |||||
| 09 | 18:54 | S 30 G 44 | 16.09 | Light Rain | OVC012 | 7.8 | 6.1 | 8.3 | 7.2 | 89% | 4 | 76.25 | 1016.3 | ||||
| 09 | 17:54 | S 22 | 16.09 | Overcast | OVC017 | 7.2 | 5 | 86% | 4 | 76.33 | 1017.6 | ||||||
| 09 | 16:54 | S 28 G 41 | 16.09 | Overcast | OVC020 | 7.2 | 5 | 86% | 3 | 76.43 | 1018.7 | ||||||
| 09 | 15:54 | S 30 G 46 | 16.09 | Overcast | BKN021 OVC070 | 7.8 | 4.4 | 79% | 4 | 76.48 | 1019.6 | ||||||
| 09 | 14:54 | S 31 | 16.09 | Overcast | OVC022 | 7.8 | 3.9 | 77% | 4 | 76.53 | 1020.2 | ||||||
| 09 | 13:54 | S 28 G 46 | 16.09 | Overcast | OVC022 | 8.3 | 3.9 | 74% | 5 | 76.63 | 1021.5 | ||||||
| 09 | 12:54 | S 26 G 39 | 16.09 | Mostly Cloudy | BKN020 BKN140 BKN250 | 7.8 | 3.9 | 8.3 | -1.7 | 77% | 4 | 76.71 | 1022.7 | ||||
| 09 | 11:54 | S 24 | 16.09 | Mostly Cloudy | SCT020 SCT140 BKN250 | 6.7 | 3.3 | 79% | 3 | 76.84 | 1024.1 | ||||||
| 09 | 10:54 | SE 13 | 16.09 | A Few Clouds | FEW030 FEW160 FEW250 | 3.3 | 1.1 | 86% | 0 | 76.91 | 1025.3 | ||||||
| 09 | 09:54 | S 9 | 16.09 | A Few Clouds | FEW002 FEW160 FEW250 | 1.7 | 0.6 | 93% | -1 | 77.01 | 1026.6 | ||||||
| 09 | 08:54 | S 7 | 16.09 | A Few Clouds | FEW003 FEW160 FEW250 | 0.6 | -0.6 | 92% | -1 | 77.01 | 1026.5 | ||||||
| 09 | 07:54 | SE 6 | 16.09 | Mostly Cloudy | BKN160 BKN250 | -0.6 | -1.7 | 92% | 76.99 | 1026.3 | |||||||
| 09 | 06:54 | S 6 | 16.09 | Mostly Cloudy | FEW140 BKN250 | -1.1 | -1.7 | 0 | -2.8 | 96% | 77.01 | 1026.7 | |||||
| 09 | 05:54 | S 7 | 16.09 | A Few Clouds | FEW003 FEW250 | -2.8 | -2.8 | 100% | -5 | 77.04 | 1027.1 | ||||||
| 09 | 04:54 | Calm | 16.09 | A Few Clouds | FEW003 | -1.1 | -1.7 | 96% | 77.04 | 1026.8 | |||||||
| 09 | 03:54 | Calm | 16.09 | A Few Clouds | FEW250 | -1.1 | -1.7 | 96% | 77.06 | 1027.3 | |||||||
| 09 | 02:54 | SW 6 | 16.09 | A Few Clouds | FEW250 | -1.7 | -1.7 | 100% | 77.04 | 1027.1 | |||||||
| 09 | 01:54 | Calm | 16.09 | Fair | CLR | 0 | -0.6 | 96% | 77.01 | 1026.7 | |||||||
| 09 | 00:54 | Calm | 16.09 | Fair | CLR | 0 | -1.1 | 5.6 | -1.1 | 92% | 77.01 | 1026.5 | |||||
| 08 | 23:54 | Calm | 16.09 | Fair | CLR | 1.7 | -1.1 | 82% | 76.99 | 1026.1 | |||||||
| 08 | 22:54 | W 11 | 16.09 | Fair | CLR | 2.8 | -0.6 | 79% | 0 | 76.99 | 1026.3 | ||||||
| 08 | 21:54 | NW 7 | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 2 | 77.01 | 1026.5 | ||||||
| 08 | 20:54 | Calm | 16.09 | A Few Clouds | FEW250 | 3.9 | 0 | 76% | 76.94 | 1025.6 | |||||||
| 08 | 19:54 | SW 9 | 16.09 | A Few Clouds | FEW250 | 3.3 | -0.6 | 76% | 1 | 76.86 | 1024.6 | ||||||
| 08 | 18:54 | W 9 | 16.09 | A Few Clouds | FEW250 | 5 | 0 | 8.9 | 5 | 70% | 3 | 76.84 | 1024.2 | ||||
| 08 | 17:54 | W 11 | 16.09 | A Few Clouds | FEW250 | 5.6 | 0 | 68% | 3 | 76.81 | 1023.9 | ||||||
| 08 | 16:54 | W 15 | 16.09 | A Few Clouds | FEW035 FEW250 | 6.1 | -0.6 | 63% | 3 | 76.73 | 1023.0 | ||||||
| 08 | 15:54 | W 17 | 16.09 | A Few Clouds | FEW035 FEW250 | 6.7 | 0 | 63% | 4 | 76.68 | 1022.1 | ||||||
| 08 | 14:54 | NW 17 | 16.09 | Partly Cloudy | SCT033 SCT250 | 8.3 | 1.1 | 61% | 6 | 76.63 | 1021.6 | ||||||
| 08 | 13:54 | NW 15 | 16.09 | Partly Cloudy | FEW055 SCT250 | 8.3 | 0.6 | 59% | 6 | 76.58 | 1020.8 | ||||||
| 08 | 12:54 | NW 19 G 30 | 16.09 | A Few Clouds | FEW055 FEW250 | 8.3 | 1.1 | 8.3 | 1.7 | 61% | 6 | 76.56 | 1020.4 | ||||
| 08 | 11:54 | NW 13 | 16.09 | A Few Clouds | FEW055 FEW080 FEW250 | 6.7 | 1.1 | 68% | 4 | 76.53 | 1020.2 | ||||||
| 08 | 10:54 | NW 15 | 16.09 | A Few Clouds | FEW070 FEW250 | 6.1 | 0.6 | 68% | 3 | 76.53 | 1020.3 | ||||||
| 08 | 09:54 | Calm | 16.09 | A Few Clouds | FEW070 | 5 | 0 | 70% | 76.5 | 1019.9 | |||||||
| 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) | |||||||||||||||