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. | ||||||||||||||||
| 21 | 06:54 | NW 17 | 16.09 | Light Rain | OVC110 | 17.8 | 4.4 | 41% | 76.56 | 1020.7 | |||||||
| 21 | 05:54 | N 22 G 37 | 16.09 | Overcast | OVC110 | 18.3 | 2.8 | 36% | 76.5 | 1019.8 | |||||||
| 21 | 04:54 | NW 22 | 16.09 | Mostly Cloudy | BKN110 BKN200 | 18.9 | 3.3 | 36% | 76.4 | 1018.4 | |||||||
| 21 | 03:54 | N 22 | 16.09 | Overcast | OVC120 | 19.4 | 5 | 39% | 76.3 | 1017.2 | |||||||
| 21 | 02:54 | N 22 | 16.09 | Overcast | FEW090 OVC140 | 20.6 | 5.6 | 38% | 76.2 | 1015.9 | |||||||
| 21 | 01:54 | NW 17 G 31 | 16.09 | Overcast | FEW110 OVC140 | 22.2 | 7.8 | 27.8 | 22.2 | 40% | 76.12 | 1014.9 | |||||
| 21 | 00:54 | NW 19 | 16.09 | Overcast | SCT100 OVC170 | 22.8 | 8.9 | 41% | 76.1 | 1014.5 | |||||||
| 20 | 23:54 | W 20 | 16.09 | Overcast | OVC085 | 23.3 | 8.3 | 38% | 76.12 | 1014.7 | |||||||
| 20 | 22:54 | W 19 | 16.09 | Overcast | OVC100 | 23.9 | 8.3 | 37% | 25 | 76.07 | 1014.1 | ||||||
| 20 | 21:54 | W 20 G 33 | 16.09 | Mostly Cloudy | SCT100 BKN200 | 25 | 8.3 | 35% | 26 | 76.05 | 1013.7 | ||||||
| 20 | 20:54 | W 19 G 37 | 16.09 | Partly Cloudy | FEW055 SCT130 SCT250 | 26.7 | 10 | 35% | 26 | 75.95 | 1012.5 | ||||||
| 20 | 19:54 | W 22 G 46 | 16.09 | Mostly Cloudy | FEW060 SCT130 BKN250 | 26.7 | 13.3 | 32.8 | 26.7 | 44% | 27 | 75.9 | 1011.7 | ||||
| 20 | 18:54 | W 31 G 44 | 16.09 | Partly Cloudy | FEW060 SCT130 SCT250 | 28.3 | 15.6 | 46% | 28 | 75.84 | 1011.1 | ||||||
| 20 | 17:54 | W 26 G 54 | 16.09 | Partly Cloudy | FEW075 FEW160 SCT250 | 30 | 15 | 40% | 30 | 75.79 | 1010.5 | ||||||
| 20 | 16:54 | NW 26 G 59 | 16.09 | Partly Cloudy | SCT080 SCT140 SCT250 | 32.2 | 15.6 | 37% | 32 | 75.77 | 1010.0 | ||||||
| 20 | 15:54 | W 26 G 50 | 16.09 | Mostly Cloudy | BKN075 BKN250 | 31.1 | 16.7 | 42% | 31 | 75.77 | 1010.1 | ||||||
| 20 | 14:54 | W 26 G 52 | 16.09 | Mostly Cloudy | SCT065 BKN150 BKN250 | 31.1 | 17.2 | 43% | 32 | 75.77 | 1010.1 | ||||||
| 20 | 13:54 | W 30 G 46 | 16.09 | Partly Cloudy | SCT065 SCT250 | 31.7 | 16.7 | 32.2 | 25 | 41% | 32 | 75.77 | 1010.2 | ||||
| 20 | 12:54 | W 30 G 48 | 16.09 | Partly Cloudy | FEW055 FEW090 SCT250 | 31.1 | 17.8 | 45% | 32 | 75.82 | 1010.7 | ||||||
| 20 | 11:54 | W 30 G 44 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 31.1 | 17.8 | 45% | 32 | 75.82 | 1010.7 | ||||||
| 20 | 10:54 | W 20 G 39 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 30 | 18.9 | 51% | 31 | 75.84 | 1011.1 | ||||||
| 20 | 09:54 | W 20 G 31 | 16.09 | Mostly Cloudy | BKN250 | 28.9 | 18.9 | 55% | 30 | 75.84 | 1011.2 | ||||||
| 20 | 08:54 | SW 22 G 35 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 27.2 | 18.9 | 61% | 28 | 75.84 | 1011.1 | ||||||
| 20 | 07:54 | SW 20 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 25 | 17.8 | 25 | 18.3 | 64% | 26 | 75.87 | 1011.3 | ||||
| 20 | 06:54 | SW 15 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 21.7 | 17.8 | 79% | 75.87 | 1011.5 | |||||||
| 20 | 05:54 | SW 17 | 16.09 | Partly Cloudy | FEW170 SCT250 | 20 | 17.8 | 87% | 75.87 | 1011.5 | |||||||
| 20 | 04:54 | SE 15 | 16.09 | A Few Clouds | FEW250 | 19.4 | 17.2 | 87% | 75.84 | 1011.2 | |||||||
| 20 | 03:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | 21.7 | 18.3 | 81% | 75.87 | 1011.3 | |||||||
| 20 | 02:54 | SW 15 | 11.27 | A Few Clouds | FEW250 | 21.1 | 18.3 | 84% | 75.87 | 1011.6 | |||||||
| 20 | 01:54 | SW 13 | 11.27 | A Few Clouds | FEW250 | 21.7 | 18.9 | 24.4 | 20.6 | 84% | 75.92 | 1012.0 | |||||
| 20 | 00:54 | SW 13 | 11.27 | A Few Clouds | FEW250 | 21.1 | 18.9 | 87% | 75.95 | 1012.3 | |||||||
| 19 | 23:54 | SW 19 | 16.09 | A Few Clouds | FEW250 | 22.8 | 20 | 84% | 75.95 | 1012.5 | |||||||
| 19 | 22:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 23.9 | 20 | 79% | 24 | 75.95 | 1012.4 | ||||||
| 19 | 21:54 | SW 20 G 33 | 16.09 | Mostly Cloudy | FEW090 BKN250 | 23.9 | 21.1 | 84% | 24 | 75.97 | 1012.7 | ||||||
| 19 | 20:54 | SW 20 | 16.09 | Mostly Cloudy | FEW090 BKN250 | 23.9 | 21.1 | 84% | 24 | 75.97 | 1012.8 | ||||||
| 19 | 19:54 | SW 17 | 16.09 | Overcast | FEW090 OVC220 | 23.9 | 21.7 | 35.6 | 23.3 | 88% | 24 | 75.97 | 1012.8 | 0.51 | |||
| 19 | 18:54 | SW 24 G 41 | 16.09 | Light Rain | FEW034 BKN095 BKN120 OVC200 | 23.9 | 20.6 | 82% | 24 | 76 | 1013.2 | 0.51 | |||||
| 19 | 16:54 | SW 33 G 59 | 16.09 | A Few Clouds and Breezy | FEW065 FEW090 FEW250 | 34.4 | 16.7 | 35% | 35 | 75.77 | 1010.2 | ||||||
| 19 | 15:54 | SW 31 G 44 | 16.09 | Partly Cloudy | FEW075 SCT140 SCT250 | 33.9 | 17.8 | 38% | 35 | 75.84 | 1011.0 | ||||||
| 19 | 14:54 | SW 26 G 43 | 16.09 | A Few Clouds | FEW060 FEW170 FEW250 | 35 | 17.2 | 35% | 36 | 75.87 | 1011.6 | ||||||
| 19 | 13:54 | W 20 G 35 | 16.09 | Partly Cloudy | FEW050 FEW140 SCT250 | 35.6 | 15 | 35.6 | 24.4 | 29% | 35 | 75.97 | 1012.7 | ||||
| 19 | 12:54 | W 20 G 44 | 16.09 | Partly Cloudy | FEW050 FEW140 SCT250 | 34.4 | 16.7 | 35% | 35 | 76.05 | 1013.8 | ||||||
| 19 | 11:54 | SW 19 G 37 | 16.09 | A Few Clouds | FEW050 FEW140 FEW250 | 33.3 | 17.8 | 40% | 34 | 76.1 | 1014.6 | ||||||
| 19 | 10:54 | SW 15 | 16.09 | A Few Clouds | FEW180 FEW250 | 31.7 | 18.9 | 47% | 33 | 76.15 | 1015.3 | ||||||
| 19 | 09:54 | SW 17 G 37 | 16.09 | A Few Clouds | FEW180 FEW250 | 29.4 | 18.3 | 51% | 30 | 76.17 | 1015.5 | ||||||
| 19 | 08:54 | SW 15 | 16.09 | A Few Clouds | FEW180 FEW250 | 27.2 | 18.3 | 58% | 28 | 76.23 | 1016.1 | ||||||
| 19 | 07:54 | SW 20 G 41 | 16.09 | A Few Clouds | FEW250 | 24.4 | 17.2 | 24.4 | 20.6 | 64% | 25 | 76.25 | 1016.4 | ||||
| 19 | 06:54 | SW 17 | 16.09 | A Few Clouds | FEW250 | 21.7 | 16.7 | 73% | 76.28 | 1016.8 | |||||||
| 19 | 05:54 | SW 22 | 16.09 | A Few Clouds | FEW250 | 20.6 | 16.7 | 78% | 76.25 | 1016.6 | |||||||
| 19 | 04:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 20.6 | 16.7 | 78% | 76.25 | 1016.6 | |||||||
| 19 | 03:54 | SW 20 | 16.09 | A Few Clouds | FEW250 | 21.1 | 16.1 | 73% | 76.3 | 1017.0 | |||||||
| 19 | 02:54 | SW 19 | 16.09 | A Few Clouds | FEW250 | 21.1 | 16.1 | 73% | 76.33 | 1017.4 | |||||||
| 19 | 01:54 | SW 17 | 16.09 | A Few Clouds | FEW250 | 21.1 | 16.1 | 21.7 | 15.6 | 73% | 76.33 | 1017.6 | |||||
| 19 | 00:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 21.1 | 15.6 | 71% | 76.38 | 1018.2 | |||||||
| 18 | 23:54 | S 9 | 16.09 | A Few Clouds | FEW250 | 21.1 | 15.6 | 71% | 76.43 | 1018.7 | |||||||
| 18 | 22:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 21.1 | 15.6 | 71% | 76.4 | 1018.7 | |||||||
| 18 | 21:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 21.7 | 15.6 | 68% | 76.43 | 1018.9 | |||||||
| 18 | 20:54 | S 7 | 16.09 | A Few Clouds | FEW250 | 17.8 | 12.8 | 73% | 76.4 | 1018.5 | |||||||
| 18 | 19:54 | NE 7 | 16.09 | A Few Clouds | FEW250 | 16.1 | 12.2 | 18.9 | 15.6 | 78% | 76.38 | 1018.2 | |||||
| 18 | 18:54 | N 13 | 16.09 | Partly Cloudy | SCT250 | 16.1 | 11.7 | 75% | 76.38 | 1018.2 | |||||||
| 18 | 17:54 | NE 7 | 16.09 | Mostly Cloudy | BKN250 | 16.7 | 11.7 | 73% | 76.4 | 1018.5 | |||||||
| 18 | 16:54 | E 20 | 16.09 | Mostly Cloudy | BKN250 | 16.7 | 10.6 | 67% | 76.5 | 1019.8 | |||||||
| 18 | 15:54 | E 26 | 16.09 | Mostly Cloudy | BKN250 | 17.8 | 10 | 60% | 76.56 | 1020.5 | |||||||
| 18 | 14:54 | E 26 G 41 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 10.6 | 65% | 76.61 | 1021.3 | |||||||
| 18 | 13:54 | NE 28 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 10 | 18.9 | 16.7 | 63% | 76.63 | 1021.7 | |||||
| 18 | 12:54 | E 26 | 16.09 | Mostly Cloudy | FEW065 FEW150 BKN250 | 16.7 | 10.6 | 67% | 76.71 | 1022.6 | |||||||
| 18 | 11:54 | E 28 | 16.09 | Partly Cloudy | FEW070 FEW150 SCT250 | 17.8 | 10 | 60% | 76.76 | 1023.4 | |||||||
| 18 | 10:54 | E 24 | 16.09 | Partly Cloudy | FEW090 SCT150 | 18.3 | 9.4 | 56% | 76.78 | 1023.7 | |||||||
| 18 | 08:54 | E 15 | 16.09 | Mostly Cloudy | FEW080 BKN100 | 16.7 | 8.9 | 60% | 76.81 | 1024.0 | |||||||
| 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) | |||||||||||||||