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 | 15:54 | S 22 | 16.09 | Mostly Cloudy | FEW055 BKN090 BKN200 | 28.9 | 19.4 | 57% | 30 | 76.2 | 1015.8 | ||||||
| 30 | 14:54 | S 20 | 16.09 | Mostly Cloudy | SCT060 BKN095 | 30.6 | 17.2 | 45% | 31 | 76.23 | 1016.0 | ||||||
| 30 | 13:54 | SE 19 | 16.09 | Partly Cloudy | FEW055 SCT080 SCT250 | 28.9 | 17.8 | 29.4 | 21.1 | 51% | 30 | 76.25 | 1016.6 | ||||
| 30 | 12:54 | SE 17 | 16.09 | A Few Clouds | FEW040 FEW250 | 29.4 | 18.9 | 53% | 31 | 76.35 | 1017.8 | ||||||
| 30 | 11:54 | E 17 | 16.09 | A Few Clouds | FEW040 FEW090 FEW250 | 25 | 18.9 | 69% | 26 | 76.4 | 1018.6 | ||||||
| 30 | 10:54 | E 15 | 16.09 | A Few Clouds | FEW250 | 26.1 | 19.4 | 67% | 27 | 76.4 | 1018.6 | ||||||
| 30 | 09:54 | SE 11 | 16.09 | A Few Clouds | FEW250 | 24.4 | 18.9 | 72% | 25 | 76.43 | 1018.9 | ||||||
| 30 | 08:54 | SE 13 | 16.09 | A Few Clouds | FEW250 | 22.2 | 18.3 | 79% | 76.45 | 1019.2 | |||||||
| 30 | 07:54 | S 11 | 16.09 | A Few Clouds | FEW110 FEW250 | 21.7 | 17.8 | 21.7 | 18.3 | 79% | 76.48 | 1019.6 | |||||
| 30 | 06:54 | S 7 | 16.09 | A Few Clouds | FEW250 | 20.6 | 17.2 | 81% | 76.48 | 1019.6 | |||||||
| 30 | 05:54 | SW 6 | 16.09 | Partly Cloudy | SCT250 | 18.9 | 16.7 | 87% | 76.5 | 1019.8 | |||||||
| 30 | 04:54 | S 6 | 16.09 | A Few Clouds | FEW200 | 18.3 | 16.7 | 90% | 76.48 | 1019.4 | |||||||
| 30 | 03:54 | SW 7 | 16.09 | A Few Clouds | FEW200 | 19.4 | 16.7 | 84% | 76.48 | 1019.6 | |||||||
| 30 | 02:54 | SW 9 | 16.09 | Fair | CLR | 19.4 | 16.1 | 81% | 76.5 | 1019.8 | |||||||
| 30 | 01:54 | SW 9 | 16.09 | Fair | CLR | 19.4 | 16.1 | 21.7 | 18.3 | 81% | 76.5 | 1020.0 | |||||
| 30 | 00:54 | S 7 | 16.09 | Fair | CLR | 19.4 | 14.4 | 73% | 76.5 | 1019.9 | |||||||
| 29 | 23:54 | S 7 | 16.09 | Fair | CLR | 20 | 14.4 | 70% | 76.53 | 1020.1 | |||||||
| 29 | 22:54 | Calm | 16.09 | Fair | CLR | 20 | 14.4 | 70% | 76.56 | 1020.4 | |||||||
| 29 | 21:54 | E 6 | 16.09 | A Few Clouds | FEW250 | 19.4 | 15 | 76% | 76.56 | 1020.5 | |||||||
| 29 | 20:54 | E 7 | 16.09 | A Few Clouds | FEW050 FEW250 | 18.9 | 15.6 | 81% | 76.5 | 1020.0 | |||||||
| 29 | 19:54 | E 7 | 16.09 | A Few Clouds | FEW050 FEW250 | 20.6 | 15.6 | 25 | 20.6 | 73% | 76.48 | 1019.7 | |||||
| 29 | 18:54 | E 7 | 16.09 | A Few Clouds | FEW050 | 21.1 | 16.1 | 73% | 76.48 | 1019.6 | |||||||
| 29 | 17:54 | E 13 | 16.09 | A Few Clouds | FEW050 | 21.7 | 16.1 | 71% | 76.43 | 1019.0 | |||||||
| 29 | 16:54 | E 17 | 16.09 | A Few Clouds | FEW035 FEW065 | 21.7 | 16.1 | 71% | 76.45 | 1019.0 | |||||||
| 29 | 15:54 | E 17 | 16.09 | A Few Clouds | FEW035 FEW065 | 22.8 | 15 | 62% | 76.43 | 1019.0 | |||||||
| 29 | 14:54 | E 13 | 16.09 | A Few Clouds | FEW035 FEW065 | 24.4 | 15 | 56% | 26 | 76.43 | 1018.9 | ||||||
| 29 | 13:54 | E 20 | 16.09 | A Few Clouds | FEW030 | 25 | 12.8 | 25.6 | 22.8 | 47% | 26 | 76.43 | 1019.0 | ||||
| 29 | 12:54 | E 20 | 16.09 | A Few Clouds | FEW028 FEW250 | 25.6 | 13.9 | 48% | 26 | 76.45 | 1019.0 | ||||||
| 29 | 11:54 | E 20 | 16.09 | A Few Clouds | FEW028 FEW250 | 24.4 | 15.6 | 58% | 26 | 76.45 | 1019.1 | ||||||
| 29 | 10:54 | E 15 | 16.09 | A Few Clouds | FEW025 FEW250 | 25 | 17.2 | 62% | 26 | 76.43 | 1018.8 | ||||||
| 29 | 09:54 | E 11 | 16.09 | Partly Cloudy | FEW220 SCT250 | 25 | 18.3 | 66% | 26 | 76.4 | 1018.6 | ||||||
| 29 | 08:54 | Calm | 16.09 | Mostly Cloudy | FEW220 BKN250 | 24.4 | 17.2 | 64% | 25 | 76.35 | 1018.0 | ||||||
| 29 | 07:54 | N 11 | 16.09 | Mostly Cloudy | FEW220 BKN250 | 22.8 | 17.2 | 22.8 | 18.9 | 71% | 76.33 | 1017.6 | |||||
| 29 | 06:54 | NW 11 | 16.09 | Mostly Cloudy | FEW220 BKN250 | 21.1 | 17.2 | 79% | 76.33 | 1017.5 | |||||||
| 29 | 05:54 | N 11 | 16.09 | A Few Clouds | FEW250 | 20 | 17.2 | 84% | 76.3 | 1017.0 | |||||||
| 29 | 04:54 | N 7 | 16.09 | A Few Clouds | FEW250 | 18.9 | 17.2 | 90% | 76.25 | 1016.6 | |||||||
| 29 | 03:54 | W 15 | 16.09 | Partly Cloudy | SCT250 | 20.6 | 17.2 | 81% | 76.23 | 1016.0 | |||||||
| 29 | 02:54 | W 9 | 16.09 | A Few Clouds | FEW250 | 20 | 17.2 | 84% | 76.2 | 1015.8 | |||||||
| 29 | 01:54 | SW 15 | 16.09 | Fair | CLR | 20.6 | 17.8 | 22.2 | 18.3 | 84% | 76.2 | 1015.8 | |||||
| 29 | 00:54 | SW 15 | 16.09 | Partly Cloudy | FEW070 SCT250 | 20.6 | 17.8 | 84% | 76.2 | 1015.8 | |||||||
| 28 | 23:54 | SW 15 | 16.09 | Partly Cloudy | FEW070 SCT250 | 21.1 | 17.8 | 82% | 76.23 | 1016.2 | |||||||
| 28 | 22:54 | SW 13 | 16.09 | Partly Cloudy | FEW070 SCT250 | 21.7 | 17.8 | 79% | 76.25 | 1016.4 | |||||||
| 28 | 21:54 | SW 13 | 16.09 | A Few Clouds | FEW070 FEW250 | 22.2 | 17.8 | 76% | 76.23 | 1016.0 | |||||||
| 28 | 20:54 | S 9 | 16.09 | Partly Cloudy | FEW040 FEW080 SCT250 | 20.6 | 17.2 | 81% | 76.17 | 1015.6 | |||||||
| 28 | 19:54 | E 9 | 16.09 | A Few Clouds | FEW030 FEW250 | 18.3 | 16.7 | 23.9 | 18.3 | 90% | 76.15 | 1015.3 | |||||
| 28 | 18:54 | NE 7 | 16.09 | A Few Clouds | FEW250 | 19.4 | 17.2 | 87% | 76.17 | 1015.4 | |||||||
| 28 | 16:54 | E 13 | 16.09 | Partly Cloudy | FEW030 SCT250 | 23.9 | 17.8 | 69% | 25 | 76.17 | 1015.5 | ||||||
| 28 | 15:54 | SE 15 | 12.87 | Partly Cloudy | FEW028 SCT250 | 22.8 | 17.8 | 74% | 76.17 | 1015.4 | |||||||
| 28 | 14:54 | SE 17 | 9.66 | Mostly Cloudy with Haze | SCT028 BKN250 | 21.1 | 17.2 | 79% | 76.17 | 1015.5 | |||||||
| 28 | 13:54 | E 13 | 9.66 | Mostly Cloudy with Haze | SCT028TCU BKN250 | 22.2 | 17.8 | 22.8 | 17.2 | 76% | 76.2 | 1015.7 | |||||
| 28 | 12:54 | E 15 | 16.09 | Patches Fog | FEW005 SCT028 SCT250 | 21.7 | 18.3 | 81% | 76.2 | 1015.8 | |||||||
| 28 | 11:54 | E 17 | 16.09 | Patches Fog | FEW005 SCT028 SCT250 | 20.6 | 17.8 | 84% | 76.23 | 1016.3 | |||||||
| 28 | 10:54 | SE 11 | 16.09 | Patches Fog | FEW005 SCT025 SCT250 | 20.6 | 17.8 | 84% | 76.23 | 1016.1 | |||||||
| 28 | 09:54 | Vrbl 11 | 11.27 | Patches Fog | SCT005 SCT025 BKN250 | 19.4 | 17.2 | 87% | 76.23 | 1016.2 | |||||||
| 28 | 07:54 | SE 6 | 1.21 | Fog/Mist | BKN002 BKN030 BKN250 | 17.2 | 17.2 | 17.2 | 16.1 | 100% | 76.23 | 1016.2 | |||||
| 28 | 06:54 | NE 7 | 0.80 | Fog | OVC002 | 16.7 | 16.7 | 100% | 76.2 | 1015.9 | |||||||
| 28 | 05:54 | Calm | 0.80 | Fog | OVC002 | 16.7 | 16.7 | 100% | 76.2 | 1015.7 | |||||||
| 28 | 04:54 | NE 9 | 0.40 | Fog | VV002 | 16.1 | 16.1 | 100% | 76.15 | 1015.1 | |||||||
| 28 | 03:54 | E 6 | 0.40 | Fog | VV002 | 16.1 | 16.1 | 100% | 76.12 | 1014.9 | |||||||
| 28 | 02:54 | Calm | 2.41 | Fog/Mist | OVC002 | 16.1 | 16.1 | 100% | 76.15 | 1015.1 | |||||||
| 28 | 01:54 | N 6 | 0.80 | Fog | VV002 | 16.1 | 16.1 | 17.2 | 16.1 | 100% | 76.15 | 1015.2 | |||||
| 28 | 00:54 | E 6 | 0.80 | Fog | VV002 | 16.1 | 16.1 | 100% | 76.2 | 1015.7 | |||||||
| 27 | 23:54 | NE 6 | 16.09 | Overcast | BKN085 OVC150 | 17.2 | 16.1 | 93% | 76.2 | 1015.7 | |||||||
| 27 | 22:54 | E 7 | 16.09 | Overcast | BKN090 OVC220 | 16.7 | 16.1 | 96% | 76.2 | 1015.8 | |||||||
| 27 | 21:54 | NE 9 | 16.09 | Overcast | FEW003 OVC110 | 16.7 | 16.1 | 96% | 76.23 | 1016.2 | |||||||
| 27 | 20:54 | NE 7 | 14.48 | Overcast | OVC002 | 16.7 | 16.1 | 96% | 76.23 | 1016.1 | |||||||
| 27 | 19:54 | NE 11 | 16.09 | Mostly Cloudy | BKN100 | 16.7 | 15.6 | 19.4 | 16.7 | 93% | 76.23 | 1016.1 | |||||
| 27 | 18:54 | E 13 | 16.09 | Partly Cloudy | SCT100 SCT200 | 17.2 | 15.6 | 90% | 76.23 | 1016.1 | |||||||
| 27 | 17:54 | NE 11 | 8.05 | Fog/Mist | FEW060 SCT200 | 18.3 | 16.1 | 87% | 76.23 | 1016.2 | |||||||
| 27 | 16:54 | E 13 | 0.40 | Fog/Mist | BKN004 BKN180 BKN250 | 17.8 | 15.6 | 87% | 76.25 | 1016.6 | |||||||
| 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) | |||||||||||||||