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. | ||||||||||||||||
| 11 | 07:54 | N 28 G 44 | 16.09 | Mostly Cloudy | SCT031 BKN041 | 11.1 | 2.8 | 12.2 | 11.1 | 57% | 76.5 | 1019.8 | |||||
| 11 | 06:54 | NW 26 G 41 | 16.09 | Partly Cloudy | SCT037 | 11.7 | 5 | 64% | 76.4 | 1018.6 | |||||||
| 11 | 05:54 | W 19 | 16.09 | Partly Cloudy | FEW040 SCT080 | 12.2 | 4.4 | 59% | 76.28 | 1017.0 | |||||||
| 11 | 04:54 | W 17 | 16.09 | Overcast | OVC041 | 12.2 | 2.8 | 53% | 76.25 | 1016.5 | |||||||
| 11 | 03:54 | SW 20 | 16.09 | Overcast | FEW070 BKN100 OVC110 | 11.7 | 2.2 | 52% | 76.23 | 1016.1 | |||||||
| 11 | 02:54 | SW 15 | 16.09 | Overcast | FEW060 BKN095 OVC120 | 11.7 | 1.7 | 51% | 76.23 | 1016.0 | |||||||
| 11 | 01:54 | SW 20 | 16.09 | Overcast | SCT055 BKN085 OVC110 | 11.7 | 0 | 13.3 | 11.1 | 45% | 76.28 | 1016.8 | |||||
| 11 | 00:54 | SW 26 | 16.09 | Overcast | FEW060 BKN090 OVC120 | 11.7 | -1.7 | 40% | 76.3 | 1017.3 | |||||||
| 10 | 23:54 | SW 28 | 16.09 | Mostly Cloudy | SCT095 SCT110 BKN160 | 11.1 | -2.8 | 38% | 76.35 | 1017.7 | |||||||
| 10 | 22:54 | SW 24 | 16.09 | Overcast | SCT120 BKN170 OVC220 | 11.7 | -2.2 | 38% | 76.43 | 1019.0 | |||||||
| 10 | 21:54 | SW 31 | 16.09 | Overcast | BKN160 OVC250 | 11.1 | -0.6 | 45% | 76.43 | 1018.9 | |||||||
| 10 | 20:54 | SW 33 G 46 | 16.09 | Overcast and Breezy | BKN220 OVC250 | 11.7 | 0 | 45% | 76.43 | 1018.8 | |||||||
| 10 | 19:54 | SW 24 G 43 | 16.09 | Overcast | BKN220 OVC250 | 12.8 | 0 | 20.6 | 12.2 | 42% | 76.43 | 1019.0 | |||||
| 10 | 18:54 | S 26 | 16.09 | Mostly Cloudy | BKN220 BKN250 | 13.9 | -0.6 | 37% | 76.4 | 1018.6 | |||||||
| 10 | 17:54 | S 31 G 43 | 16.09 | Overcast | FEW220 OVC250 | 16.1 | 1.7 | 38% | 76.4 | 1018.7 | |||||||
| 10 | 16:54 | S 31 | 16.09 | A Few Clouds | FEW250 | 17.8 | 3.3 | 38% | 76.45 | 1019.0 | |||||||
| 10 | 15:54 | S 30 | 16.09 | A Few Clouds | FEW250 | 20 | 3.9 | 35% | 76.53 | 1020.1 | |||||||
| 10 | 14:54 | S 26 | 16.09 | A Few Clouds | FEW250 | 20 | 4.4 | 36% | 76.58 | 1021.0 | |||||||
| 10 | 13:54 | S 24 | 16.09 | Partly Cloudy | SCT250 | 18.9 | 3.3 | 18.9 | 5.6 | 36% | 76.68 | 1022.1 | |||||
| 10 | 12:54 | S 24 | 16.09 | Partly Cloudy | SCT250 | 17.8 | 2.8 | 37% | 76.76 | 1023.2 | |||||||
| 10 | 11:54 | SW 19 | 16.09 | Partly Cloudy | SCT250 | 16.1 | 2.2 | 39% | 76.84 | 1024.4 | |||||||
| 10 | 10:54 | S 22 | 16.09 | A Few Clouds | FEW250 | 13.3 | 2.8 | 49% | 76.91 | 1025.4 | |||||||
| 10 | 09:54 | S 15 | 16.09 | Fair | CLR | 11.7 | 1.1 | 48% | 76.99 | 1026.3 | |||||||
| 10 | 08:54 | SW 22 | 16.09 | A Few Clouds | FEW120 | 8.9 | 1.7 | 61% | 6 | 77.04 | 1027.0 | ||||||
| 10 | 07:54 | SW 11 | 16.09 | A Few Clouds | FEW120 | 5.6 | 1.7 | 5.6 | 2.8 | 76% | 3 | 77.11 | 1027.9 | ||||
| 10 | 06:54 | SW 13 | 16.09 | A Few Clouds | FEW120 FEW250 | 3.9 | 1.1 | 82% | 1 | 77.14 | 1028.3 | ||||||
| 10 | 05:54 | SW 15 | 16.09 | A Few Clouds | FEW120 FEW250 | 3.3 | 1.1 | 86% | 0 | 77.17 | 1028.5 | ||||||
| 10 | 04:54 | SW 17 | 16.09 | Partly Cloudy | FEW120 SCT250 | 3.3 | 0.6 | 83% | -0 | 77.17 | 1028.8 | ||||||
| 10 | 03:54 | SW 15 | 16.09 | Partly Cloudy | SCT250 | 3.3 | 1.1 | 86% | 0 | 77.17 | 1028.8 | ||||||
| 10 | 02:54 | S 20 | 16.09 | Partly Cloudy | SCT250 | 2.8 | 1.1 | 89% | -1 | 77.19 | 1029.0 | ||||||
| 10 | 01:54 | SW 20 | 16.09 | Partly Cloudy | SCT250 | 3.3 | 0.6 | 6.7 | 3.3 | 83% | -1 | 77.32 | 1030.8 | ||||
| 10 | 00:54 | SW 15 | 16.09 | Partly Cloudy | SCT250 | 3.3 | 0.6 | 83% | 0 | 77.37 | 1031.4 | ||||||
| 09 | 23:54 | S 15 | 16.09 | A Few Clouds | FEW250 | 3.3 | 0 | 79% | 0 | 77.37 | 1031.2 | ||||||
| 09 | 22:54 | SW 19 | 16.09 | A Few Clouds | FEW250 | 3.9 | -1.7 | 67% | 0 | 77.37 | 1031.5 | ||||||
| 09 | 21:54 | S 24 | 16.09 | Partly Cloudy | SCT250 | 5 | -2.8 | 57% | 1 | 77.39 | 1031.6 | ||||||
| 09 | 20:54 | S 24 | 16.09 | Partly Cloudy | SCT250 | 5.6 | -4.4 | 49% | 2 | 77.42 | 1032.0 | ||||||
| 09 | 19:54 | S 30 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 7.2 | -8.3 | 14.4 | 7.2 | 33% | 3 | 77.39 | 1031.8 | ||||
| 09 | 18:54 | S 31 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 8.3 | -10.6 | 25% | 5 | 77.42 | 1031.9 | ||||||
| 09 | 17:54 | S 26 | 16.09 | Partly Cloudy | FEW180 SCT250 | 11.1 | -7.2 | 27% | 77.39 | 1031.6 | |||||||
| 09 | 16:54 | S 31 | 16.09 | Partly Cloudy | FEW200 SCT250 | 12.2 | -8.9 | 22% | 77.39 | 1031.9 | |||||||
| 09 | 15:54 | S 30 | 16.09 | Partly Cloudy | FEW200 SCT250 | 13.3 | -10.6 | 18% | 77.44 | 1032.3 | |||||||
| 09 | 14:54 | SW 30 | 16.09 | Partly Cloudy | FEW200 SCT250 | 14.4 | -11.1 | 16% | 77.5 | 1032.9 | |||||||
| 09 | 13:54 | S 26 | 16.09 | A Few Clouds | FEW250 | 13.9 | -5.6 | 13.9 | 2.8 | 26% | 77.55 | 1033.7 | |||||
| 09 | 12:54 | E 19 | 16.09 | A Few Clouds | FEW250 | 10 | 0 | 50% | 8 | 77.62 | 1034.6 | ||||||
| 09 | 11:54 | E 22 | 16.09 | A Few Clouds | FEW250 | 7.8 | 1.1 | 63% | 5 | 77.7 | 1035.6 | ||||||
| 09 | 10:54 | SE 15 | 16.09 | A Few Clouds | FEW250 | 7.8 | -1.7 | 51% | 6 | 77.75 | 1036.6 | ||||||
| 09 | 09:54 | Vrbl 7 | 16.09 | A Few Clouds | FEW250 | 6.1 | -3.9 | 49% | 5 | 77.8 | 1037.1 | ||||||
| 09 | 08:54 | SW 9 | 16.09 | A Few Clouds | FEW250 | 5 | -1.7 | 62% | 3 | 77.83 | 1037.4 | ||||||
| 09 | 07:54 | SW 11 | 16.09 | Fair | CLR | 2.8 | -1.1 | 2.8 | -0.6 | 76% | 0 | 77.85 | 1037.7 | ||||
| 09 | 06:54 | SW 11 | 16.09 | Fair | CLR | 1.1 | -1.7 | 82% | -2 | 77.83 | 1037.4 | ||||||
| 09 | 05:54 | SW 11 | 16.09 | Fair | CLR | 0.6 | -2.2 | 82% | -2 | 77.77 | 1036.8 | ||||||
| 09 | 04:54 | SW 11 | 16.09 | Fair | CLR | 0.6 | -2.2 | 82% | -2 | 77.77 | 1036.7 | ||||||
| 09 | 03:54 | SW 9 | 16.09 | Fair | CLR | 0 | -3.3 | 79% | -3 | 77.77 | 1036.7 | ||||||
| 09 | 02:54 | S 13 | 16.09 | Fair | CLR | 0 | -3.9 | 75% | -4 | 77.75 | 1036.6 | ||||||
| 09 | 01:54 | SW 11 | 16.09 | Fair | CLR | 0.6 | -4.4 | 2.8 | 0.6 | 70% | -2 | 77.77 | 1036.7 | ||||
| 08 | 23:54 | SW 7 | 16.09 | Fair | CLR | 1.7 | -4.4 | 64% | -0 | 77.8 | 1037.0 | ||||||
| 08 | 22:54 | S 17 | 16.09 | Fair | CLR | 1.7 | -5 | 61% | -2 | 77.77 | 1036.8 | ||||||
| 08 | 21:54 | S 22 | 16.09 | Fair | CLR | 1.7 | -5 | 61% | -3 | 77.8 | 1037.0 | ||||||
| 08 | 20:54 | S 19 | 16.09 | A Few Clouds | FEW220 | 2.2 | -5 | 59% | -2 | 77.75 | 1036.5 | ||||||
| 08 | 19:54 | SE 17 | 16.09 | A Few Clouds | FEW220 | 2.8 | -4.4 | 4.4 | 2.8 | 59% | -1 | 77.7 | 1035.6 | ||||
| 08 | 18:54 | E 22 | 16.09 | A Few Clouds | FEW220 | 2.8 | -4.4 | 59% | -2 | 77.67 | 1035.4 | ||||||
| 08 | 17:54 | E 20 | 16.09 | A Few Clouds | FEW250 | 3.3 | -5 | 55% | -1 | 77.7 | 1035.7 | ||||||
| 08 | 16:54 | E 22 | 16.09 | Fair | CLR | 3.3 | -6.7 | 48% | -1 | 77.7 | 1035.8 | ||||||
| 08 | 15:54 | E 19 | 16.09 | Fair | CLR | 3.9 | -6.7 | 46% | 0 | 77.72 | 1036.2 | ||||||
| 08 | 14:54 | E 19 | 16.09 | Fair | CLR | 3.9 | -8.3 | 41% | 0 | 77.77 | 1036.7 | ||||||
| 08 | 13:54 | E 19 | 16.09 | Fair | CLR | 3.9 | -7.8 | 3.9 | -0.6 | 43% | 0 | 77.8 | 1037.1 | ||||
| 08 | 12:54 | E 19 | 16.09 | Fair | CLR | 3.9 | -7.8 | 43% | 0 | 77.83 | 1037.5 | ||||||
| 08 | 11:54 | E 17 | 16.09 | A Few Clouds | FEW060 | 2.8 | -6.7 | 50% | -1 | 77.88 | 1038.0 | ||||||
| 08 | 10:54 | E 17 | 16.09 | A Few Clouds | FEW060 | 2.2 | -6.7 | 52% | -2 | 77.88 | 1038.3 | ||||||
| 08 | 09:54 | NE 15 | 16.09 | A Few Clouds | FEW070 | 2.2 | -8.9 | 44% | -1 | 77.88 | 1038.1 | ||||||
| 08 | 08:54 | N 17 | 16.09 | A Few Clouds | FEW070 | 1.1 | -10 | 44% | -3 | 77.83 | 1037.5 | ||||||
| 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) | |||||||||||||||