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. | ||||||||||||||||
| 30 | 10:54 | Calm | 12.87 | Light Rain | FEW008 OVC032 | 8.9 | 7.8 | 93% | 75.59 | 1007.6 | 0.03 | 0.08 | |||||
| 30 | 09:54 | E 6 | 4.83 | Light Rain Fog/Mist | SCT009 BKN060 OVC075 | 8.9 | 7.2 | 89% | 75.62 | 1007.9 | 0.05 | ||||||
| 30 | 08:54 | E 6 | 16.09 | Overcast | OVC008 | 8.3 | 7.2 | 93% | 75.64 | 1008.2 | |||||||
| 30 | 07:54 | NE 9 | 16.09 | Overcast | OVC009 | 8.3 | 7.2 | 8.3 | 7.8 | 93% | 7 | 75.64 | 1008.5 | 0.13 | |||
| 30 | 06:54 | N 13 | 16.09 | Overcast | BKN007 OVC080 | 8.3 | 7.2 | 93% | 6 | 75.59 | 1007.7 | 0.05 | |||||
| 30 | 05:54 | NW 7 | 16.09 | Light Rain | SCT007 SCT065 OVC080 | 7.8 | 7.2 | 96% | 7 | 75.62 | 1008.1 | 0.03 | |||||
| 30 | 04:54 | N 6 | 9.66 | Light Rain Fog/Mist | SCT007 OVC013 | 7.8 | 7.2 | 96% | 75.64 | 1008.4 | 0.05 | ||||||
| 30 | 03:54 | W 7 | 2.41 | Light Drizzle Fog/Mist | BKN008 OVC013 | 7.8 | 7.2 | 96% | 7 | 75.72 | 1009.4 | 0.03 | |||||
| 30 | 02:54 | N 7 | 2.41 | Light Drizzle Fog/Mist | BKN007 OVC013 | 7.8 | 7.2 | 96% | 7 | 75.74 | 1009.8 | 0.03 | |||||
| 30 | 01:54 | N 9 | 2.41 | Light Drizzle Fog/Mist | BKN004 OVC009 | 7.8 | 7.2 | 7.8 | 7.2 | 96% | 6 | 75.77 | 1010.1 | 0.03 | 0.05 | ||
| 30 | 00:54 | NE 6 | 2.41 | Light Drizzle Fog/Mist | BKN004 OVC013 | 7.8 | 7.2 | 96% | 75.82 | 1010.8 | |||||||
| 29 | 23:54 | NE 9 | 2.41 | Fog/Mist | OVC004 | 7.8 | 7.2 | 96% | 6 | 75.87 | 1011.4 | ||||||
| 29 | 22:54 | NE 11 | 2.41 | Fog/Mist | OVC004 | 7.2 | 7.2 | 100% | 5 | 75.92 | 1012.2 | 0.03 | 0.03 | ||||
| 29 | 21:54 | NE 15 | 2.41 | Fog/Mist | OVC004 | 7.2 | 6.7 | 97% | 5 | 75.97 | 1012.9 | ||||||
| 29 | 20:54 | NE 13 | 2.41 | Fog/Mist | OVC004 | 7.2 | 6.7 | 97% | 5 | 76.02 | 1013.3 | ||||||
| 29 | 19:54 | E 20 | 1.61 | Fog/Mist | BKN005 OVC013 | 7.2 | 6.7 | 10 | 7.2 | 97% | 4 | 76.02 | 1013.3 | ||||
| 29 | 18:54 | E 19 | 1.21 | Fog/Mist | FEW004 OVC007 | 7.8 | 6.7 | 93% | 5 | 76.05 | 1013.8 | ||||||
| 29 | 17:54 | E 20 | 16.09 | Overcast | SCT007 BKN011 OVC220 | 8.3 | 6.1 | 86% | 5 | 76.05 | 1013.9 | ||||||
| 29 | 16:54 | E 24 | 16.09 | Overcast | FEW007 BKN018 OVC230 | 8.9 | 6.7 | 86% | 6 | 76.05 | 1013.8 | ||||||
| 29 | 15:54 | E 22 | 16.09 | Mostly Cloudy | FEW007 SCT021 SCT110 BKN230 | 8.9 | 6.7 | 86% | 6 | 76.1 | 1014.5 | ||||||
| 29 | 14:54 | E 24 | 16.09 | Mostly Cloudy | FEW007 BKN023 BKN250 | 9.4 | 6.7 | 83% | 7 | 76.17 | 1015.5 | ||||||
| 29 | 13:54 | E 20 | 16.09 | Overcast | BKN006 BKN015 OVC250 | 9.4 | 6.7 | 10 | 7.8 | 83% | 7 | 76.23 | 1016.0 | ||||
| 29 | 12:54 | E 19 | 16.09 | Mostly Cloudy | SCT007 BKN015 BKN250 | 8.9 | 6.1 | 83% | 6 | 76.23 | 1016.2 | ||||||
| 29 | 11:54 | E 20 | 16.09 | Overcast | OVC014 | 9.4 | 6.1 | 80% | 7 | 76.23 | 1016.2 | ||||||
| 29 | 10:54 | E 22 | 16.09 | Overcast | OVC006 | 8.9 | 6.7 | 86% | 6 | 76.33 | 1017.6 | ||||||
| 29 | 09:54 | E 20 | 4.83 | Fog/Mist | OVC005 | 7.8 | 6.7 | 93% | 5 | 76.38 | 1018.3 | ||||||
| 29 | 08:54 | NE 15 | 3.22 | Fog/Mist | OVC007 | 7.8 | 6.7 | 93% | 6 | 76.4 | 1018.5 | ||||||
| 29 | 07:54 | NE 17 | 12.87 | Overcast | OVC007 | 7.8 | 6.1 | 8.3 | 7.8 | 89% | 5 | 76.4 | 1018.4 | ||||
| 29 | 06:54 | N 13 | 8.05 | Fog/Mist | OVC008 | 7.8 | 6.1 | 89% | 6 | 76.38 | 1018.2 | ||||||
| 29 | 05:54 | N 15 | 16.09 | Overcast | OVC010 | 7.8 | 6.1 | 89% | 6 | 76.33 | 1017.4 | ||||||
| 29 | 04:54 | N 15 | 11.27 | Overcast | OVC014 | 7.8 | 5.6 | 86% | 6 | 76.33 | 1017.6 | ||||||
| 29 | 03:54 | N 17 | 16.09 | Overcast | OVC014 | 7.8 | 3.9 | 77% | 5 | 76.38 | 1018.1 | ||||||
| 29 | 02:54 | NW 11 | 16.09 | Overcast | OVC017 | 8.3 | 3.9 | 74% | 7 | 76.48 | 1019.4 | ||||||
| 29 | 01:54 | N 11 | 16.09 | Overcast | OVC014 | 8.3 | 5 | 8.3 | 7.2 | 80% | 7 | 76.45 | 1019.2 | ||||
| 29 | 00:54 | NE 15 | 16.09 | Overcast | OVC016 | 7.8 | 3.9 | 77% | 6 | 76.43 | 1018.7 | ||||||
| 28 | 23:54 | NE 11 | 16.09 | Overcast | OVC016 | 7.8 | 3.9 | 77% | 6 | 76.45 | 1019.1 | ||||||
| 28 | 22:54 | NE 20 | 16.09 | Mostly Cloudy | SCT016 BKN250 | 7.8 | 3.3 | 73% | 5 | 76.48 | 1019.6 | ||||||
| 28 | 21:54 | NE 19 | 16.09 | Mostly Cloudy | SCT016 BKN250 | 7.2 | 2.8 | 74% | 4 | 76.56 | 1020.7 | ||||||
| 28 | 20:54 | NE 19 | 16.09 | Overcast | OVC250 | 7.8 | 2.8 | 71% | 5 | 76.56 | 1020.7 | ||||||
| 28 | 19:54 | NE 20 | 16.09 | Mostly Cloudy | SCT200 BKN250 | 7.8 | 3.9 | 11.1 | 7.8 | 77% | 5 | 76.56 | 1020.5 | ||||
| 28 | 18:54 | NE 24 | 16.09 | Mostly Cloudy | FEW035 BKN200 BKN250 | 7.8 | 2.8 | 71% | 5 | 76.56 | 1020.6 | ||||||
| 28 | 17:54 | E 22 | 16.09 | Mostly Cloudy | FEW035 FEW200 BKN250 | 8.9 | 2.8 | 66% | 6 | 76.63 | 1021.5 | ||||||
| 28 | 16:54 | E 22 | 16.09 | Mostly Cloudy | BKN250 | 10 | -1.7 | 44% | 7 | 76.63 | 1021.5 | ||||||
| 28 | 15:54 | E 22 | 16.09 | Partly Cloudy | SCT250 | 11.1 | -0.6 | 45% | 76.66 | 1021.9 | |||||||
| 28 | 14:54 | E 22 | 16.09 | Partly Cloudy | FEW020 SCT250 | 10.6 | 3.9 | 64% | 76.68 | 1022.3 | |||||||
| 28 | 13:54 | E 19 | 16.09 | A Few Clouds | FEW020 FEW250 | 10.6 | 5 | 11.1 | 7.8 | 69% | 76.73 | 1022.8 | |||||
| 28 | 12:54 | E 20 | 16.09 | A Few Clouds | FEW012 FEW250 | 10.6 | 6.1 | 74% | 76.73 | 1023.0 | |||||||
| 28 | 11:54 | E 20 | 16.09 | A Few Clouds | FEW008 FEW250 | 10.6 | 6.1 | 74% | 76.78 | 1023.5 | |||||||
| 28 | 10:54 | E 15 | 16.09 | A Few Clouds | FEW008 FEW250 | 10 | 5 | 71% | 8 | 76.81 | 1023.9 | ||||||
| 28 | 09:54 | E 17 | 16.09 | A Few Clouds | FEW008 FEW250 | 10 | 5 | 71% | 8 | 76.78 | 1023.6 | ||||||
| 28 | 08:54 | NE 13 | 16.09 | A Few Clouds | FEW008 | 8.9 | 5.6 | 80% | 7 | 76.78 | 1023.7 | ||||||
| 28 | 07:54 | NE 15 | 16.09 | A Few Clouds | FEW008 | 8.3 | 6.1 | 9.4 | 6.1 | 86% | 6 | 76.78 | 1023.7 | ||||
| 28 | 06:54 | NE 13 | 16.09 | A Few Clouds | FEW008 FEW050 | 7.8 | 5.6 | 86% | 6 | 76.81 | 1023.9 | ||||||
| 28 | 05:54 | NE 7 | 16.09 | A Few Clouds | FEW060 | 6.7 | 5 | 89% | 6 | 76.76 | 1023.4 | ||||||
| 28 | 04:54 | NE 11 | 16.09 | Fair | CLR | 6.7 | 4.4 | 85% | 5 | 76.76 | 1023.2 | ||||||
| 28 | 03:54 | NE 7 | 16.09 | Fair | CLR | 6.7 | 5 | 89% | 6 | 76.73 | 1023.0 | ||||||
| 28 | 02:54 | N 9 | 16.09 | Fair | CLR | 7.2 | 4.4 | 83% | 6 | 76.73 | 1022.8 | ||||||
| 28 | 01:54 | Calm | 16.09 | Fair | CLR | 8.9 | 3.3 | 10.6 | 7.8 | 68% | 76.78 | 1023.4 | |||||
| 28 | 00:54 | Calm | 16.09 | Fair | CLR | 8.9 | 3.9 | 71% | 76.81 | 1023.9 | |||||||
| 27 | 23:54 | E 6 | 16.09 | Fair | CLR | 8.9 | 4.4 | 74% | 76.84 | 1024.4 | |||||||
| 27 | 22:54 | E 11 | 16.09 | Fair | CLR | 9.4 | 3.9 | 69% | 8 | 76.84 | 1024.4 | ||||||
| 27 | 21:54 | SE 11 | 16.09 | Fair | CLR | 10 | 4.4 | 68% | 9 | 76.86 | 1024.7 | ||||||
| 27 | 20:54 | SE 13 | 16.09 | Fair | CLR | 10.6 | 3.9 | 64% | 76.86 | 1024.5 | |||||||
| 27 | 19:54 | SE 7 | 16.09 | Fair | CLR | 10.6 | 3.3 | 13.9 | 10.6 | 61% | 76.86 | 1024.6 | |||||
| 27 | 18:54 | SE 9 | 16.09 | Fair | CLR | 11.7 | 3.3 | 57% | 76.89 | 1024.8 | |||||||
| 27 | 17:54 | SE 9 | 16.09 | A Few Clouds | FEW050 | 12.8 | 3.3 | 53% | 76.89 | 1025.1 | |||||||
| 27 | 16:54 | E 13 | 16.09 | A Few Clouds | FEW050 | 13.3 | 3.3 | 51% | 76.86 | 1024.7 | |||||||
| 27 | 15:54 | E 15 | 16.09 | A Few Clouds | FEW050 | 13.9 | 4.4 | 53% | 76.86 | 1024.6 | |||||||
| 27 | 14:54 | SE 13 | 16.09 | A Few Clouds | FEW050 | 13.3 | 5 | 57% | 76.89 | 1025.0 | |||||||
| 27 | 13:54 | SE 13 | 16.09 | A Few Clouds | FEW050 | 13.3 | 5 | 14.4 | 10.6 | 57% | 76.91 | 1025.4 | |||||
| 27 | 12:54 | E 20 | 16.09 | A Few Clouds | FEW045 FEW250 | 13.9 | 3.3 | 49% | 76.94 | 1025.5 | |||||||
| 27 | 11:54 | E 19 | 16.09 | A Few Clouds | FEW250 | 13.3 | 3.9 | 53% | 76.94 | 1025.8 | |||||||
| 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) | |||||||||||||||