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. | ||||||||||||||||
| 15 | 18:54 | W 11 | 16.09 | Overcast | BKN014 OVC019 | 12.8 | 9.4 | 80% | 76.1 | 1014.3 | |||||||
| 15 | 17:54 | NE 9 | 16.09 | Overcast | OVC013 | 11.7 | 9.4 | 86% | 76.05 | 1013.7 | |||||||
| 15 | 16:54 | NE 13 | 16.09 | Overcast | SCT009 OVC020 | 11.1 | 9.4 | 89% | 76 | 1013.2 | |||||||
| 15 | 15:54 | NE 20 | 2.41 | Fog/Mist | BKN007 OVC020 | 11.1 | 9.4 | 89% | 75.95 | 1012.6 | |||||||
| 15 | 14:54 | NE 20 | 2.41 | Fog/Mist | OVC006 | 11.1 | 9.4 | 89% | 75.95 | 1012.3 | |||||||
| 15 | 12:54 | NE 19 | 0.80 | Fog/Mist | OVC004 | 11.1 | 10 | 93% | 75.9 | 1011.6 | |||||||
| 15 | 11:54 | NE 22 | 6.44 | Fog/Mist | BKN007 OVC012 | 10.6 | 9.4 | 92% | 75.84 | 1011.1 | |||||||
| 15 | 10:54 | N 13 | 16.09 | Overcast | OVC015 | 12.8 | 9.4 | 80% | 75.79 | 1010.3 | |||||||
| 15 | 09:54 | E 7 | 16.09 | Overcast | OVC020 | 11.7 | 9.4 | 86% | 75.74 | 1009.9 | |||||||
| 15 | 08:54 | N 13 | 16.09 | Overcast | OVC015 | 12.2 | 8.9 | 80% | 75.74 | 1009.6 | |||||||
| 15 | 07:54 | N 7 | 16.09 | Mostly Cloudy | BKN011 | 11.7 | 8.9 | 11.7 | 10 | 83% | 75.67 | 1008.8 | |||||
| 15 | 06:54 | N 7 | 16.09 | Mostly Cloudy | BKN010 | 10.6 | 8.9 | 89% | 75.62 | 1008.1 | |||||||
| 15 | 05:54 | W 11 | 16.09 | Mostly Cloudy | BKN008 | 10.6 | 8.9 | 89% | 75.57 | 1007.3 | |||||||
| 15 | 04:54 | N 7 | 16.09 | Overcast | OVC008 | 10.6 | 9.4 | 92% | 75.54 | 1006.9 | |||||||
| 15 | 03:54 | NW 7 | 16.09 | Overcast | OVC007 | 10.6 | 10 | 96% | 75.51 | 1006.6 | |||||||
| 15 | 02:54 | NW 9 | 16.09 | Overcast | OVC007 | 11.1 | 10 | 93% | 75.46 | 1005.9 | |||||||
| 15 | 01:54 | N 9 | 16.09 | Overcast | BKN006 OVC010 | 11.1 | 10 | 11.7 | 10.6 | 93% | 75.44 | 1005.6 | |||||
| 15 | 00:54 | NW 15 | 16.09 | Mostly Cloudy | BKN008 | 11.7 | 10.6 | 93% | 75.46 | 1006.0 | |||||||
| 14 | 23:54 | W 11 | 11.27 | Partly Cloudy | SCT011 | 11.1 | 10 | 93% | 75.46 | 1006.2 | |||||||
| 14 | 22:54 | Calm | 9.66 | Fog/Mist | OVC009 | 11.1 | 10 | 93% | 75.46 | 1006.1 | |||||||
| 14 | 21:54 | Calm | 9.66 | Fog/Mist | SCT007 OVC110 | 11.1 | 10.6 | 97% | 75.46 | 1006.1 | |||||||
| 14 | 20:54 | Calm | 8.05 | Fog/Mist | OVC004 | 11.1 | 10 | 93% | 75.44 | 1005.6 | |||||||
| 14 | 19:54 | NE 7 | 4.83 | Fog/Mist | OVC005 | 10.6 | 10 | 13.3 | 10.6 | 96% | 75.41 | 1005.2 | 0.48 | ||||
| 14 | 18:54 | N 13 | 9.66 | Fog/Mist | FEW013 OVC055 | 11.1 | 10.6 | 97% | 75.39 | 1005.1 | |||||||
| 14 | 17:54 | N 13 | 9.66 | Fog/Mist | BKN006 BKN018 OVC075 | 11.1 | 10.6 | 97% | 75.41 | 1005.2 | 0.28 | ||||||
| 14 | 16:54 | E 11 | 1.21 | Rain Fog/Mist | OVC003 | 11.1 | 10.6 | 97% | 75.44 | 1005.6 | 0.18 | 0.2 | |||||
| 14 | 15:54 | E 22 | 4.83 | Light Rain Fog/Mist | OVC004 | 11.1 | 10.6 | 97% | 75.44 | 1005.5 | 0.03 | ||||||
| 14 | 14:54 | E 24 | 8.05 | Light Rain Fog/Mist | OVC060 | 11.7 | 10.6 | 93% | 75.46 | 1006.2 | |||||||
| 14 | 13:54 | E 26 | 12.87 | Overcast | FEW020 FEW038 OVC065 | 13.3 | 10.6 | 17.2 | 11.7 | 84% | 75.51 | 1006.8 | |||||
| 14 | 12:54 | E 19 | 16.09 | Light Rain | FEW025 SCT037 OVC065 | 14.4 | 11.1 | 81% | 75.59 | 1007.6 | |||||||
| 14 | 11:54 | E 9 | 16.09 | Overcast | SCT023 OVC065 | 16.1 | 12.8 | 81% | 75.62 | 1008.2 | |||||||
| 14 | 10:54 | S 22 | 16.09 | Overcast | BKN020 BKN024 OVC070 | 16.7 | 12.8 | 78% | 75.67 | 1008.8 | |||||||
| 14 | 09:54 | S 26 | 16.09 | Overcast | FEW018 SCT023 OVC065 | 15 | 12.2 | 83% | 75.69 | 1008.9 | |||||||
| 14 | 08:54 | E 11 | 16.09 | Overcast | FEW040 BKN090 OVC130 | 13.3 | 10.6 | 84% | 75.72 | 1009.2 | |||||||
| 14 | 07:54 | E 17 | 16.09 | Overcast | BKN080 OVC130 | 11.7 | 10 | 13.3 | 11.7 | 89% | 75.74 | 1009.6 | |||||
| 14 | 06:54 | E 15 | 16.09 | Mostly Cloudy | BKN075 BKN130 | 12.2 | 9.4 | 83% | 75.74 | 1009.7 | |||||||
| 14 | 05:54 | SE 9 | 16.09 | Mostly Cloudy | FEW047 BKN075 BKN150 | 12.8 | 9.4 | 80% | 75.74 | 1009.9 | |||||||
| 14 | 04:54 | SE 9 | 16.09 | Mostly Cloudy | SCT044 BKN075 BKN150 | 12.2 | 10 | 87% | 75.79 | 1010.3 | |||||||
| 14 | 03:54 | SE 9 | 16.09 | Overcast | SCT041 OVC070 | 12.2 | 10 | 87% | 75.82 | 1010.8 | |||||||
| 14 | 02:54 | S 11 | 16.09 | Overcast | SCT043 OVC150 | 12.2 | 9.4 | 83% | 75.87 | 1011.3 | |||||||
| 14 | 01:54 | S 17 | 16.09 | Overcast | FEW130 OVC160 | 12.8 | 9.4 | 14.4 | 12.2 | 80% | 75.9 | 1011.8 | |||||
| 14 | 00:54 | S 19 | 16.09 | Overcast | OVC140 | 12.8 | 8.9 | 77% | 75.95 | 1012.5 | |||||||
| 13 | 23:54 | S 17 | 16.09 | Overcast | OVC130 | 12.8 | 8.9 | 77% | 76 | 1013.1 | |||||||
| 13 | 22:54 | S 19 | 16.09 | Overcast | BKN110 OVC250 | 13.3 | 8.9 | 75% | 76 | 1013.3 | |||||||
| 13 | 21:54 | S 19 | 16.09 | Overcast | SCT095 BKN130 OVC250 | 13.3 | 8.3 | 72% | 76.05 | 1013.9 | |||||||
| 13 | 20:54 | S 24 | 16.09 | Overcast | FEW070 OVC110 | 13.9 | 7.8 | 67% | 76.05 | 1013.7 | |||||||
| 13 | 19:54 | S 22 | 16.09 | Overcast | BKN100 OVC250 | 14.4 | 7.2 | 17.8 | 13.9 | 62% | 76.02 | 1013.3 | |||||
| 13 | 18:54 | S 24 G 37 | 16.09 | Overcast | BKN110 OVC250 | 15.6 | 7.2 | 58% | 76 | 1013.1 | |||||||
| 13 | 17:54 | S 28 G 43 | 16.09 | Mostly Cloudy | FEW042 BKN090 BKN150 BKN250 | 16.1 | 7.2 | 56% | 76 | 1013.1 | |||||||
| 13 | 16:54 | S 37 G 54 | 16.09 | Mostly Cloudy and Breezy | FEW035 SCT100 BKN150 BKN230 | 17.8 | 6.1 | 46% | 75.97 | 1012.7 | |||||||
| 13 | 15:54 | S 39 G 52 | 16.09 | Mostly Cloudy and Breezy | FEW035 SCT090 BKN200 | 17.2 | 6.1 | 48% | 75.97 | 1012.8 | |||||||
| 13 | 14:54 | S 30 G 41 | 16.09 | Overcast | FEW035 SCT090 OVC230 | 17.8 | 7.2 | 50% | 76.05 | 1013.7 | |||||||
| 13 | 13:54 | S 11 | 16.09 | Overcast | FEW035 BKN080 OVC230 | 13.9 | 7.8 | 13.9 | 10.6 | 67% | 76.15 | 1015.2 | |||||
| 13 | 12:54 | S 22 | 16.09 | Light Rain | OVC075 | 13.3 | 7.8 | 70% | 76.25 | 1016.3 | |||||||
| 13 | 11:54 | S 11 | 16.09 | Light Rain | OVC070 | 12.8 | 8.3 | 74% | 76.3 | 1017.1 | |||||||
| 13 | 10:54 | S 11 | 16.09 | Light Rain | BKN070 OVC110 | 12.8 | 7.8 | 72% | 76.35 | 1017.7 | |||||||
| 13 | 09:54 | SW 13 | 16.09 | Light Rain | OVC060 | 11.7 | 6.7 | 72% | 76.35 | 1018.0 | |||||||
| 13 | 08:54 | SE 9 | 16.09 | Overcast | OVC070 | 10.6 | 5.6 | 71% | 76.35 | 1018.0 | |||||||
| 13 | 07:54 | S 9 | 16.09 | Overcast | SCT100 OVC200 | 11.1 | 5 | 11.7 | 8.9 | 66% | 76.38 | 1018.1 | |||||
| 13 | 06:54 | SW 11 | 16.09 | Overcast | BKN095 OVC120 | 10.6 | 4.4 | 66% | 76.38 | 1018.1 | |||||||
| 13 | 05:54 | SW 7 | 16.09 | Mostly Cloudy | BKN130 BKN250 | 10 | 3.3 | 63% | 9 | 76.35 | 1018.0 | ||||||
| 13 | 04:54 | SW 11 | 16.09 | Mostly Cloudy | BKN250 | 10 | 3.3 | 63% | 9 | 76.38 | 1018.1 | ||||||
| 13 | 03:54 | SW 11 | 16.09 | Partly Cloudy | SCT250 | 9.4 | 2.8 | 64% | 8 | 76.38 | 1018.3 | ||||||
| 13 | 02:54 | S 13 | 16.09 | Partly Cloudy | SCT250 | 8.9 | 3.9 | 71% | 7 | 76.4 | 1018.5 | ||||||
| 13 | 01:54 | Calm | 16.09 | A Few Clouds | FEW250 | 10 | 5.6 | 12.2 | 7.8 | 74% | 76.43 | 1018.7 | |||||
| 13 | 00:54 | W 6 | 16.09 | A Few Clouds | FEW250 | 10.6 | 4.4 | 66% | 76.43 | 1019.0 | |||||||
| 12 | 23:54 | S 6 | 16.09 | A Few Clouds | FEW250 | 10 | 5 | 71% | 76.43 | 1018.8 | |||||||
| 12 | 22:54 | S 11 | 16.09 | A Few Clouds | FEW250 | 10.6 | 5 | 69% | 76.43 | 1018.7 | |||||||
| 12 | 21:54 | S 11 | 16.09 | A Few Clouds | FEW250 | 10.6 | 5.6 | 71% | 76.4 | 1018.5 | |||||||
| 12 | 20:54 | SE 11 | 16.09 | A Few Clouds | FEW250 | 11.7 | 5.6 | 66% | 76.4 | 1018.5 | |||||||
| 12 | 19:54 | E 9 | 16.09 | A Few Clouds | FEW090 FEW250 | 12.2 | 4.4 | 17.8 | 12.2 | 59% | 76.38 | 1018.1 | |||||
| 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) | |||||||||||||||