Weather observations for the past three days for
Boston, Logan International Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 02 | 10:54 | W 9 | 16.09 | Partly Cloudy | FEW030 SCT250 | -6.1 | -23.3 | 24% | -10 | 77.95 | 1039.2 | ||||||
| 02 | 09:54 | W 11 | 16.09 | Partly Cloudy | FEW030 SCT250 | -7.8 | -22.8 | 29% | -12 | 77.95 | 1039.2 | ||||||
| 02 | 08:54 | N 9 | 16.09 | A Few Clouds | FEW030 FEW250 | -8.9 | -22.8 | 32% | -13 | 77.98 | 1039.5 | ||||||
| 02 | 07:54 | N 13 | 16.09 | A Few Clouds | FEW030 FEW250 | -10 | -23.3 | 33% | -16 | 77.95 | 1039.1 | ||||||
| 02 | 06:54 | N 11 | 16.09 | A Few Clouds | FEW030 | -10.6 | -23.3 | -6.7 | -11.1 | 35% | -16 | 77.9 | 1038.3 | ||||
| 02 | 05:54 | N 13 | 16.09 | A Few Clouds | FEW030 | -10.6 | -22.8 | 36% | -16 | 77.8 | 1037.2 | ||||||
| 02 | 04:54 | N 15 | 16.09 | Fair | CLR | -10 | -22.8 | 35% | -16 | 77.77 | 1036.6 | ||||||
| 02 | 03:54 | N 19 | 16.09 | Fair | CLR | -10 | -22.8 | 35% | -17 | 77.7 | 1035.8 | ||||||
| 02 | 02:54 | N 24 | 16.09 | Fair | CLR | -8.3 | -21.7 | 33% | -16 | 77.65 | 1035.0 | ||||||
| 02 | 01:54 | NW 15 | 16.09 | Fair | CLR | -7.8 | -21.1 | 34% | -13 | 77.6 | 1034.4 | ||||||
| 02 | 00:54 | N 28 | 16.09 | Fair | CLR | -6.1 | -21.1 | -0.6 | -6.1 | 30% | -14 | 77.52 | 1033.5 | ||||
| 01 | 23:54 | NW 22 G 33 | 16.09 | Fair | CLR | -5.6 | -18.9 | 35% | -12 | 77.44 | 1032.5 | ||||||
| 01 | 22:54 | N 17 | 16.09 | Fair | CLR | -4.4 | -17.2 | 36% | -10 | 77.37 | 1031.3 | ||||||
| 01 | 21:54 | N 19 | 16.09 | Fair | CLR | -3.9 | -16.7 | 37% | -9 | 77.32 | 1030.6 | ||||||
| 01 | 20:54 | N 17 | 16.09 | Fair | CLR | -2.8 | -16.7 | 34% | -8 | 77.24 | 1029.7 | ||||||
| 01 | 19:54 | N 15 | 16.09 | Fair | CLR | -1.7 | -15.6 | 34% | -6 | 77.14 | 1028.4 | ||||||
| 01 | 18:54 | NW 20 | 16.09 | Fair | CLR | -0.6 | -15.6 | 2.8 | -0.6 | 31% | -6 | 77.06 | 1027.2 | ||||
| 01 | 17:54 | N 13 | 16.09 | A Few Clouds | FEW250 | 0.6 | -14.4 | 32% | -3 | 76.94 | 1025.5 | ||||||
| 01 | 16:54 | N 17 | 16.09 | A Few Clouds | FEW110 | 2.2 | -13.9 | 30% | -2 | 76.78 | 1023.7 | ||||||
| 01 | 15:54 | N 19 | 16.09 | A Few Clouds | FEW110 | 2.2 | -12.2 | 34% | -2 | 76.71 | 1022.5 | ||||||
| 01 | 14:54 | Vrbl 11 | 16.09 | Partly Cloudy | FEW040 SCT110 | 1.7 | -10 | 42% | -1 | 76.68 | 1022.1 | ||||||
| 01 | 13:54 | NW 17 | 16.09 | Mostly Cloudy | FEW040 BKN095 | 0.6 | -8.3 | 52% | -4 | 76.66 | 1021.9 | ||||||
| 01 | 12:54 | NW 20 | 16.09 | Mostly Cloudy | FEW009 SCT040 BKN080 | 0 | -5 | 3.3 | -0.6 | 69% | -5 | 76.66 | 1022.0 | 0.1 | |||
| 01 | 11:54 | NW 22 G 35 | 2.82 | Light Snow Fog/Mist | SCT008 BKN021 OVC033 | 0 | -2.2 | 85% | -5 | 76.68 | 1022.3 | 0.05 | |||||
| 01 | 10:54 | N 13 | 2.01 | Light Snow Fog/Mist | BKN010 OVC014 | 0 | -1.1 | 92% | -4 | 76.66 | 1022.0 | 0.05 | |||||
| 01 | 09:54 | NW 22 G 35 | 2.41 | Light Snow | BKN022 OVC060 | 1.1 | -2.8 | 76% | -4 | 76.61 | 1021.1 | ||||||
| 01 | 08:54 | N 13 | 16.09 | Overcast | OVC060 | 3.3 | -6.7 | 48% | 0 | 76.45 | 1019.3 | ||||||
| 01 | 05:54 | NW 22 G 33 | 16.09 | Partly Cloudy | FEW045 SCT130 | 2.8 | -4.4 | 59% | -2 | 76.28 | 1016.8 | ||||||
| 01 | 04:54 | NW 13 | 16.09 | A Few Clouds | FEW100 | 3.3 | -2.2 | 68% | 0 | 76.25 | 1016.3 | ||||||
| 01 | 03:54 | W 15 | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 0 | 76.2 | 1015.7 | ||||||
| 01 | 02:54 | W 15 | 16.09 | Fair | CLR | 3.9 | 0 | 76% | 1 | 76.15 | 1015.2 | ||||||
| 01 | 01:54 | W 15 | 16.09 | Fair | CLR | 3.9 | 0.6 | 79% | 1 | 76.17 | 1015.3 | ||||||
| 01 | 00:54 | SW 7 | 16.09 | Fair | CLR | 3.3 | 0.6 | 5.6 | 3.3 | 83% | 2 | 76.17 | 1015.6 | ||||
| 28 | 23:54 | SW 19 | 16.09 | Fair | CLR | 3.9 | 1.1 | 82% | 0 | 76.2 | 1015.9 | ||||||
| 28 | 22:54 | SW 13 | 16.09 | Fair | CLR | 3.9 | 1.1 | 82% | 1 | 76.25 | 1016.5 | ||||||
| 28 | 21:54 | SW 13 | 16.09 | Fair | CLR | 4.4 | 1.1 | 79% | 2 | 76.28 | 1016.8 | ||||||
| 28 | 20:54 | SW 17 | 16.09 | A Few Clouds | FEW250 | 4.4 | 0.6 | 77% | 1 | 76.3 | 1017.1 | ||||||
| 28 | 19:54 | SW 17 | 16.09 | A Few Clouds | FEW090 | 4.4 | 0.6 | 77% | 1 | 76.28 | 1016.9 | ||||||
| 28 | 18:54 | S 17 | 16.09 | A Few Clouds | FEW080 | 5.6 | 0.6 | 9.4 | 5.6 | 71% | 3 | 76.3 | 1017.1 | ||||
| 28 | 17:54 | S 22 | 16.09 | A Few Clouds | FEW100 FEW120 | 5.6 | -0.6 | 65% | 2 | 76.28 | 1016.7 | ||||||
| 28 | 16:54 | S 17 | 16.09 | A Few Clouds | FEW080 | 8.3 | -5 | 39% | 6 | 76.25 | 1016.4 | ||||||
| 28 | 15:54 | S 17 | 16.09 | A Few Clouds | FEW100 | 8.3 | -5.6 | 37% | 6 | 76.25 | 1016.4 | ||||||
| 28 | 14:54 | SW 24 | 16.09 | A Few Clouds | FEW100 | 9.4 | -7.8 | 29% | 7 | 76.25 | 1016.6 | ||||||
| 28 | 13:54 | S 19 | 16.09 | Partly Cloudy | FEW150 SCT180 | 8.3 | -6.7 | 34% | 6 | 76.28 | 1016.9 | ||||||
| 28 | 12:54 | S 24 | 16.09 | Partly Cloudy | FEW075 SCT100 SCT250 | 7.8 | -6.7 | 8.3 | -1.1 | 35% | 5 | 76.33 | 1017.4 | ||||
| 28 | 11:54 | S 22 | 16.09 | A Few Clouds | FEW075 FEW250 | 7.2 | -5.6 | 40% | 4 | 76.43 | 1018.8 | ||||||
| 28 | 10:54 | S 22 | 16.09 | A Few Clouds | FEW070 | 6.1 | -5 | 45% | 3 | 76.53 | 1020.3 | ||||||
| 28 | 09:54 | S 28 | 16.09 | Fair | CLR | 5 | -5.6 | 47% | 1 | 76.56 | 1020.4 | ||||||
| 28 | 08:54 | S 13 | 16.09 | A Few Clouds | FEW250 | 2.8 | -1.7 | 73% | -0 | 76.61 | 1021.1 | ||||||
| 28 | 07:54 | S 9 | 16.09 | A Few Clouds | FEW250 | 0.6 | -2.2 | 82% | -2 | 76.63 | 1021.6 | ||||||
| 28 | 06:54 | S 7 | 16.09 | A Few Clouds | FEW250 | -1.1 | -3.3 | 0.6 | -2.8 | 85% | -3 | 76.61 | 1021.3 | ||||
| 28 | 05:54 | SW 19 | 16.09 | A Few Clouds | FEW250 | -0.6 | -3.9 | 79% | -5 | 76.58 | 1021.0 | ||||||
| 28 | 04:54 | SW 15 | 16.09 | A Few Clouds | FEW250 | -1.1 | -5.6 | 72% | -5 | 76.58 | 1020.8 | ||||||
| 28 | 03:54 | SW 6 | 16.09 | Fair | CLR | -1.1 | -5 | 75% | 76.56 | 1020.5 | |||||||
| 28 | 02:54 | S 11 | 16.09 | A Few Clouds | FEW250 | -1.1 | -5.6 | 72% | -5 | 76.56 | 1020.4 | ||||||
| 28 | 01:54 | SW 6 | 16.09 | A Few Clouds | FEW250 | 0 | -6.1 | 64% | 76.56 | 1020.4 | |||||||
| 28 | 00:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | 0 | -6.1 | 2.8 | 0 | 64% | -4 | 76.58 | 1020.9 | ||||
| 27 | 23:54 | SW 15 | 16.09 | Fair | CLR | 0.6 | -6.1 | 61% | -3 | 76.58 | 1020.7 | ||||||
| 27 | 22:54 | SW 11 | 16.09 | Fair | CLR | 0.6 | -6.1 | 61% | -2 | 76.61 | 1021.2 | ||||||
| 27 | 21:54 | SW 15 | 16.09 | Fair | CLR | 1.7 | -6.7 | 54% | -2 | 76.61 | 1021.1 | ||||||
| 27 | 20:54 | SW 19 | 16.09 | Fair | CLR | 1.7 | -6.1 | 57% | -2 | 76.61 | 1021.3 | ||||||
| 27 | 19:54 | SW 17 | 16.09 | Fair | CLR | 2.2 | -6.7 | 52% | -2 | 76.61 | 1021.1 | ||||||
| 27 | 18:54 | S 15 | 16.09 | Fair | CLR | 2.8 | -6.7 | 3.3 | 1.1 | 50% | -1 | 76.56 | 1020.4 | ||||
| 27 | 17:54 | SE 9 | 16.09 | Fair | CLR | 1.1 | -1.7 | 82% | -1 | 76.48 | 1019.5 | ||||||
| 27 | 16:54 | E 17 | 16.09 | A Few Clouds | FEW150 | 1.7 | -1.7 | 78% | -2 | 76.45 | 1019.3 | ||||||
| 27 | 15:54 | E 19 | 16.09 | A Few Clouds | FEW150 | 1.1 | -2.8 | 76% | -3 | 76.43 | 1018.8 | ||||||
| 27 | 14:54 | E 20 | 16.09 | A Few Clouds | FEW200 | 1.1 | -3.9 | 70% | -3 | 76.43 | 1018.8 | ||||||
| 27 | 13:54 | E 15 | 16.09 | A Few Clouds | FEW200 | 1.7 | -6.7 | 54% | -2 | 76.43 | 1018.9 | ||||||
| 27 | 12:54 | SE 7 | 16.09 | A Few Clouds | FEW200 | 2.2 | -9.4 | 2.2 | -3.9 | 42% | 0 | 76.45 | 1019.1 | ||||
| 27 | 11:54 | SE 13 | 16.09 | A Few Clouds | FEW180 | 0.6 | -9.4 | 48% | -3 | 76.5 | 1019.9 | ||||||
| Date | Time (est) | 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) | |||||||||||||||