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. | ||||||||||||||||
| 14 | 20:54 | W 17 | 16.09 | Fair | CLR | 1.1 | -5 | 64% | -3 | 76.35 | 1017.7 | ||||||
| 14 | 19:54 | W 13 | 16.09 | Fair | CLR | 1.1 | -5 | 64% | -2 | 76.35 | 1017.7 | ||||||
| 14 | 18:54 | W 15 | 16.09 | Fair | CLR | 1.7 | -5 | 2.2 | 1.7 | 61% | -2 | 76.3 | 1017.1 | ||||
| 14 | 17:54 | W 13 | 16.09 | Fair | CLR | 1.7 | -5 | 61% | -2 | 76.28 | 1016.7 | ||||||
| 14 | 16:54 | W 15 | 16.09 | Partly Cloudy | SCT070 SCT080 | 2.2 | -5 | 59% | -1 | 76.23 | 1016.3 | ||||||
| 14 | 15:54 | W 19 | 16.09 | Overcast | OVC070 | 2.2 | -5 | 59% | -2 | 76.2 | 1015.8 | ||||||
| 14 | 14:54 | W 24 | 16.09 | Overcast | OVC065 | 1.7 | -5 | 61% | -3 | 76.2 | 1015.8 | ||||||
| 14 | 13:54 | W 24 | 16.09 | Overcast | OVC060 | 1.7 | -5 | 61% | -3 | 76.17 | 1015.3 | ||||||
| 14 | 12:54 | W 17 | 16.09 | Mostly Cloudy | FEW065 BKN075 | 2.2 | -6.1 | 2.2 | -1.1 | 55% | -2 | 76.17 | 1015.4 | ||||
| 14 | 11:54 | W 17 | 16.09 | Mostly Cloudy | FEW065 BKN075 | 1.1 | -7.2 | 54% | -3 | 76.2 | 1015.8 | ||||||
| 14 | 10:54 | W 17 | 16.09 | Overcast | FEW065 OVC075 | 0.6 | -7.2 | 56% | -4 | 76.25 | 1016.4 | ||||||
| 14 | 09:54 | W 20 | 16.09 | Mostly Cloudy | SCT065 BKN080 | 0 | -8.3 | 54% | -5 | 76.28 | 1016.8 | ||||||
| 14 | 08:54 | W 20 | 16.09 | Mostly Cloudy | SCT065 BKN080 | -0.6 | -9.4 | 52% | -6 | 76.33 | 1017.3 | ||||||
| 14 | 07:54 | W 20 | 16.09 | Mostly Cloudy | SCT060 BKN080 | -1.1 | -10 | 51% | -6 | 76.3 | 1017.3 | ||||||
| 14 | 06:54 | W 15 | 16.09 | Mostly Cloudy | SCT065 BKN080 | -1.7 | -10 | -1.1 | -2.2 | 54% | -6 | 76.33 | 1017.5 | ||||
| 14 | 05:54 | W 15 | 16.09 | Mostly Cloudy | BKN070 BKN080 | -1.7 | -10 | 54% | -6 | 76.28 | 1016.9 | ||||||
| 14 | 04:54 | W 13 | 16.09 | Overcast | BKN075 OVC120 | -1.7 | -10.6 | 51% | -6 | 76.28 | 1016.9 | ||||||
| 14 | 03:54 | W 15 | 16.09 | Overcast | BKN080 OVC150 | -1.7 | -11.1 | 49% | -6 | 76.28 | 1016.7 | ||||||
| 14 | 02:54 | W 22 | 16.09 | Mostly Cloudy | FEW120 FEW170 BKN220 | -1.7 | -11.7 | 47% | -7 | 76.3 | 1017.1 | ||||||
| 14 | 01:54 | W 17 | 16.09 | Mostly Cloudy | FEW120 FEW170 BKN250 | -1.1 | -11.1 | 47% | -6 | 76.33 | 1017.6 | ||||||
| 14 | 00:54 | W 20 | 16.09 | Mostly Cloudy | FEW160 BKN200 | -1.1 | -11.7 | 2.2 | -1.1 | 45% | -6 | 76.35 | 1017.7 | ||||
| 13 | 23:54 | W 19 | 16.09 | Overcast | BKN150 OVC180 | -0.6 | -11.1 | 45% | -5 | 76.38 | 1018.0 | ||||||
| 13 | 22:54 | W 19 | 16.09 | Overcast | BKN170 OVC200 | 0 | -11.1 | 43% | -5 | 76.35 | 1017.7 | ||||||
| 13 | 21:54 | W 15 | 16.09 | Mostly Cloudy | SCT170 BKN220 | 0.6 | -11.1 | 42% | -3 | 76.35 | 1017.8 | ||||||
| 13 | 20:54 | W 20 | 16.09 | Overcast | FEW130 OVC200 | 1.1 | -10.6 | 42% | -3 | 76.33 | 1017.6 | ||||||
| 13 | 19:54 | W 19 G 33 | 16.09 | Mostly Cloudy | FEW130 BKN210 | 2.2 | -11.1 | 37% | -2 | 76.33 | 1017.5 | ||||||
| 13 | 18:54 | W 11 | 16.09 | Partly Cloudy | FEW160 SCT250 | 2.2 | -11.1 | 4.4 | 1.7 | 37% | -1 | 76.33 | 1017.6 | ||||
| 13 | 17:54 | W 11 | 16.09 | A Few Clouds | FEW160 FEW250 | 3.3 | -11.7 | 33% | 1 | 76.33 | 1017.5 | ||||||
| 13 | 16:54 | W 11 | 16.09 | A Few Clouds | FEW250 | 3.9 | -11.7 | 31% | 1 | 76.28 | 1017.0 | ||||||
| 13 | 15:54 | NW 13 | 16.09 | A Few Clouds | FEW180 FEW250 | 3.9 | -12.2 | 30% | 1 | 76.25 | 1016.6 | ||||||
| 13 | 14:54 | NW 13 | 16.09 | A Few Clouds | FEW180 FEW250 | 3.9 | -11.7 | 31% | 1 | 76.28 | 1016.9 | ||||||
| 13 | 13:54 | W 13 | 16.09 | A Few Clouds | FEW250 | 2.8 | -11.1 | 36% | -0 | 76.28 | 1017.0 | ||||||
| 13 | 12:54 | W 17 | 16.09 | A Few Clouds | FEW250 | 1.7 | -11.1 | 1.7 | -5.6 | 38% | -2 | 76.33 | 1017.6 | ||||
| 13 | 11:54 | NW 20 G 30 | 16.09 | A Few Clouds | FEW250 | 1.1 | -10.6 | 42% | -3 | 76.38 | 1018.2 | ||||||
| 13 | 10:54 | W 15 | 16.09 | A Few Clouds | FEW250 | -0.6 | -11.1 | 45% | -5 | 76.43 | 1018.9 | ||||||
| 13 | 09:54 | NW 20 | 16.09 | Partly Cloudy | FEW050 SCT250 | -2.2 | -11.7 | 49% | -8 | 76.45 | 1019.0 | ||||||
| 13 | 08:54 | NW 17 | 16.09 | Partly Cloudy | FEW050 SCT250 | -3.9 | -12.2 | 53% | -9 | 76.43 | 1018.8 | ||||||
| 13 | 07:54 | NW 11 | 16.09 | Partly Cloudy | FEW050 SCT250 | -5 | -12.2 | 57% | -9 | 76.4 | 1018.6 | ||||||
| 13 | 06:54 | NW 19 | 16.09 | Partly Cloudy | FEW050 SCT250 | -5.6 | -12.8 | -4.4 | -5.6 | 57% | -12 | 76.35 | 1017.9 | ||||
| 13 | 05:54 | NW 15 | 16.09 | A Few Clouds | FEW250 | -5.6 | -12.8 | 57% | -11 | 76.3 | 1017.2 | ||||||
| 13 | 04:54 | NW 19 | 16.09 | A Few Clouds | FEW250 | -5.6 | -12.8 | 57% | -12 | 76.25 | 1016.6 | ||||||
| 13 | 03:54 | NW 19 | 16.09 | A Few Clouds | FEW250 | -5.6 | -12.8 | 57% | -12 | 76.23 | 1016.0 | ||||||
| 13 | 02:54 | NW 19 | 16.09 | A Few Clouds | FEW250 | -5 | -12.8 | 55% | -11 | 76.2 | 1015.7 | ||||||
| 13 | 00:54 | NW 19 | 16.09 | Fair | CLR | -4.4 | -12.2 | -0.6 | -4.4 | 55% | -10 | 76.17 | 1015.3 | ||||
| 12 | 23:54 | NW 24 | 16.09 | A Few Clouds | FEW250 | -3.9 | -11.7 | 55% | -10 | 76.15 | 1015.1 | ||||||
| 12 | 22:54 | NW 28 G 41 | 16.09 | A Few Clouds | FEW250 | -2.8 | -11.1 | 53% | -9 | 76.1 | 1014.5 | ||||||
| 12 | 21:54 | NW 22 | 16.09 | A Few Clouds | FEW250 | -2.2 | -10 | 56% | -8 | 76.07 | 1014.1 | ||||||
| 12 | 20:54 | NW 22 G 35 | 16.09 | A Few Clouds | FEW250 | -1.7 | -9.4 | 56% | -7 | 76.05 | 1013.7 | ||||||
| 12 | 19:54 | NW 26 G 37 | 16.09 | A Few Clouds | FEW250 | -1.1 | -9.4 | 54% | -7 | 76 | 1013.2 | ||||||
| 12 | 18:54 | NW 24 G 41 | 16.09 | A Few Clouds | FEW250 | -0.6 | -9.4 | 2.2 | -0.6 | 52% | -6 | 75.97 | 1012.8 | ||||
| 12 | 17:54 | NW 24 G 37 | 16.09 | A Few Clouds | FEW120 FEW250 | 0.6 | -8.9 | 49% | -5 | 75.92 | 1012.2 | ||||||
| 12 | 16:54 | NW 24 G 41 | 16.09 | A Few Clouds | FEW055 FEW250 | 1.1 | -8.9 | 48% | -4 | 75.87 | 1011.4 | ||||||
| 12 | 15:54 | W 20 | 16.09 | A Few Clouds | FEW050 FEW250 | 2.2 | -8.9 | 44% | -2 | 75.82 | 1010.7 | ||||||
| 12 | 14:54 | NW 20 G 35 | 16.09 | A Few Clouds | FEW050 FEW250 | 2.2 | -8.9 | 44% | -2 | 75.79 | 1010.5 | ||||||
| 12 | 13:54 | NW 26 | 16.09 | A Few Clouds | FEW050 FEW090 | 1.7 | -8.3 | 48% | -3 | 75.77 | 1010.2 | ||||||
| 12 | 12:54 | NW 26 | 16.09 | A Few Clouds | FEW050 FEW090 | 1.7 | -8.9 | 1.7 | -3.3 | 46% | -3 | 75.77 | 1010.1 | ||||
| 12 | 11:54 | NW 24 G 39 | 16.09 | A Few Clouds | FEW050 FEW090 | 0.6 | -9.4 | 48% | -5 | 75.79 | 1010.4 | ||||||
| 12 | 10:54 | NW 20 G 37 | 16.09 | A Few Clouds | FEW060 | 0 | -8.9 | 52% | -5 | 75.82 | 1010.6 | ||||||
| 12 | 09:54 | NW 26 G 48 | 16.09 | A Few Clouds | FEW048 | -1.1 | -9.4 | 54% | -7 | 75.79 | 1010.5 | ||||||
| 12 | 08:54 | NW 24 G 41 | 16.09 | Partly Cloudy | SCT050 | -2.2 | -9.4 | 58% | -8 | 75.77 | 1010.2 | ||||||
| 12 | 07:54 | NW 28 G 41 | 16.09 | Mostly Cloudy | BKN050 | -2.8 | -9.4 | 61% | -9 | 75.74 | 1009.7 | ||||||
| 12 | 06:54 | NW 26 G 46 | 16.09 | Mostly Cloudy | BKN050 | -3.3 | -9.4 | -2.8 | -3.9 | 63% | -10 | 75.69 | 1009.0 | ||||
| 12 | 05:54 | NW 26 G 41 | 16.09 | Mostly Cloudy | FEW048 BKN110 | -3.3 | -9.4 | 63% | -10 | 75.64 | 1008.2 | ||||||
| 12 | 04:54 | NW 24 G 37 | 16.09 | A Few Clouds | FEW110 | -3.3 | -9.4 | 63% | -10 | 75.59 | 1007.6 | ||||||
| 12 | 03:54 | NW 22 | 16.09 | Mostly Cloudy | FEW045 BKN110 | -3.3 | -9.4 | 63% | -9 | 75.54 | 1007.0 | ||||||
| 12 | 02:54 | NW 28 G 43 | 16.09 | A Few Clouds | FEW045 | -3.3 | -9.4 | 63% | -10 | 75.51 | 1006.5 | ||||||
| 12 | 01:54 | W 28 G 41 | 16.09 | A Few Clouds | FEW055 | -2.8 | -10 | 58% | -9 | 75.49 | 1006.4 | ||||||
| 12 | 00:54 | NW 26 G 44 | 16.09 | A Few Clouds | FEW065 | -2.8 | -10 | 2.8 | -2.8 | 58% | -9 | 75.44 | 1005.8 | ||||
| 11 | 23:54 | NW 28 G 41 | 16.09 | A Few Clouds | FEW065 | -2.2 | -10 | 56% | -9 | 75.41 | 1005.4 | ||||||
| 11 | 22:54 | NW 30 G 43 | 16.09 | A Few Clouds | FEW033 FEW070 | -1.7 | -9.4 | 56% | -8 | 75.41 | 1005.2 | ||||||
| 11 | 21:54 | NW 28 G 44 | 9.66 | Light Snow | FEW014 OVC033 | -0.6 | -3.9 | 79% | -7 | 75.36 | 1004.7 | ||||||
| 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) | |||||||||||||||