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. | ||||||||||||||||
| 22 | 17:54 | NW 22 G 39 | 16.09 | Mostly Cloudy | FEW055 FEW180 BKN250 | 5.6 | -6.1 | 43% | 2 | 76.1 | 1014.5 | ||||||
| 22 | 16:54 | W 20 G 41 | 16.09 | Mostly Cloudy | FEW055 FEW180 BKN250 | 6.1 | -7.2 | 38% | 3 | 76.02 | 1013.6 | ||||||
| 22 | 15:54 | W 24 G 50 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 7.2 | -6.1 | 39% | 4 | 75.97 | 1012.7 | ||||||
| 22 | 14:54 | W 30 G 46 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 7.2 | -5.6 | 40% | 3 | 75.92 | 1012.0 | ||||||
| 22 | 13:54 | W 22 G 35 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 7.2 | -4.4 | 44% | 4 | 75.9 | 1011.9 | ||||||
| 22 | 12:54 | SW 24 G 35 | 16.09 | Partly Cloudy | FEW050 SCT250 | 6.1 | -2.8 | 6.1 | 3.3 | 53% | 2 | 75.92 | 1012.2 | ||||
| 22 | 11:54 | W 19 G 43 | 16.09 | Mostly Cloudy | FEW050 BKN230 | 5.6 | -3.3 | 53% | 2 | 76.02 | 1013.3 | ||||||
| 22 | 10:54 | W 19 G 37 | 16.09 | Mostly Cloudy | FEW100 BKN230 | 5 | -3.3 | 55% | 2 | 76.05 | 1013.7 | ||||||
| 22 | 09:54 | W 24 G 43 | 16.09 | Mostly Cloudy | FEW095 BKN230 | 5 | -3.3 | 55% | 1 | 76.02 | 1013.6 | ||||||
| 22 | 08:54 | SW 30 G 46 | 16.09 | Mostly Cloudy | FEW095 BKN230 | 4.4 | -2.8 | 60% | -0 | 76 | 1013.3 | ||||||
| 22 | 07:54 | SW 19 | 16.09 | Overcast | BKN095 OVC200 | 3.9 | -2.2 | 65% | 0 | 76 | 1013.1 | ||||||
| 22 | 06:54 | SW 22 G 39 | 16.09 | Overcast | OVC075 | 3.3 | -1.1 | 3.3 | 1.7 | 73% | -1 | 76 | 1013.2 | 0.03 | |||
| 22 | 05:54 | SW 24 | 16.09 | Overcast | BKN080 OVC100 | 2.8 | -0.6 | 79% | -2 | 76.02 | 1013.5 | ||||||
| 22 | 04:54 | SW 19 | 16.09 | Overcast | FEW055 OVC100 | 2.8 | 0 | 82% | -1 | 76.07 | 1014.0 | ||||||
| 22 | 03:54 | S 19 | 16.09 | Overcast | BKN055 OVC080 | 1.7 | 0 | 89% | -2 | 76.15 | 1015.3 | 0.03 | |||||
| 22 | 02:54 | SW 26 | 16.09 | Light Rain Snow | BKN044 OVC070 | 1.7 | 0 | 89% | -3 | 76.28 | 1016.7 | ||||||
| 22 | 01:54 | SW 20 | 16.09 | Light Rain Snow | SCT017 SCT024 OVC050 | 1.7 | 0 | 89% | -3 | 76.35 | 1018.0 | 0.03 | |||||
| 22 | 00:54 | SW 24 | 16.09 | Light Rain Snow | FEW016 OVC036 | 2.2 | 0 | 2.2 | -2.8 | 86% | -3 | 76.43 | 1018.7 | 0.03 | 0.08 | ||
| 21 | 23:54 | SW 28 G 39 | 16.09 | Light Rain Snow | BKN019 BKN025 OVC033 | 1.7 | 0 | 89% | -4 | 76.53 | 1020.1 | 0.03 | |||||
| 21 | 22:54 | SE 9 | 4.83 | Light Snow Fog/Mist | OVC027 | -1.1 | -2.8 | 88% | -4 | 76.61 | 1021.3 | 0.03 | |||||
| 21 | 21:54 | S 9 | 9.66 | Light Snow | FEW025 OVC043 | -1.7 | -5 | 78% | -5 | 76.68 | 1022.3 | ||||||
| 21 | 20:54 | S 9 | 14.48 | Light Snow | FEW027 OVC037 | -1.7 | -6.1 | 72% | -5 | 76.76 | 1023.4 | ||||||
| 21 | 19:54 | S 15 | 16.09 | Overcast | BKN037 OVC075 | -2.2 | -7.8 | 66% | -7 | 76.84 | 1024.3 | ||||||
| 21 | 18:54 | S 20 | 16.09 | Overcast | OVC095 | -2.8 | -9.4 | -2.8 | -4.4 | 61% | -8 | 76.91 | 1025.3 | ||||
| 21 | 17:54 | S 20 | 16.09 | Overcast | FEW055 OVC085 | -2.8 | -11.1 | 53% | -8 | 76.99 | 1026.2 | ||||||
| 21 | 16:54 | S 20 | 16.09 | Overcast | FEW065 BKN100 OVC200 | -2.8 | -10.6 | 55% | -8 | 77.06 | 1027.2 | ||||||
| 21 | 15:54 | SW 20 | 16.09 | Overcast | SCT130 OVC230 | -3.3 | -13.9 | 44% | -9 | 77.09 | 1027.6 | ||||||
| 21 | 14:54 | SW 28 | 16.09 | Overcast | FEW150 OVC230 | -3.9 | -14.4 | 44% | -11 | 77.11 | 1028.1 | ||||||
| 21 | 13:54 | S 20 | 16.09 | Overcast | OVC230 | -3.9 | -15.6 | 40% | -10 | 77.17 | 1028.7 | ||||||
| 21 | 12:54 | SW 20 | 16.09 | Overcast | OVC230 | -4.4 | -15.6 | -4.4 | -10.6 | 42% | -10 | 77.27 | 1030.0 | ||||
| 21 | 11:54 | SW 24 | 16.09 | Mostly Cloudy | BKN250 | -5.6 | -16.1 | 44% | -12 | 77.34 | 1031.0 | ||||||
| 21 | 10:54 | SW 17 | 16.09 | Partly Cloudy | SCT250 | -6.7 | -16.1 | 48% | -13 | 77.39 | 1031.8 | ||||||
| 21 | 09:54 | SW 19 | 16.09 | A Few Clouds | FEW180 FEW250 | -7.8 | -17.2 | 47% | -14 | 77.52 | 1033.4 | ||||||
| 21 | 08:54 | SW 13 | 16.09 | A Few Clouds | FEW180 FEW250 | -9.4 | -17.2 | 53% | -15 | 77.52 | 1033.2 | ||||||
| 21 | 07:54 | SW 11 | 16.09 | A Few Clouds | FEW180 FEW250 | -10 | -16.7 | 58% | -15 | 77.52 | 1033.3 | ||||||
| 21 | 06:54 | SW 17 | 16.09 | A Few Clouds | FEW050 FEW250 | -10.6 | -17.2 | -8.9 | -10.6 | 59% | -17 | 77.5 | 1032.9 | ||||
| 21 | 05:54 | SW 13 | 16.09 | A Few Clouds | FEW250 | -10.6 | -17.8 | 56% | -16 | 77.47 | 1032.7 | ||||||
| 21 | 04:54 | SW 20 | 16.09 | Fair | CLR | -10.6 | -17.8 | 56% | -18 | 77.47 | 1032.7 | ||||||
| 21 | 03:54 | SW 19 | 16.09 | Fair | CLR | -10 | -17.8 | 53% | -17 | 77.39 | 1031.8 | ||||||
| 21 | 02:54 | SW 26 | 16.09 | Fair | CLR | -10 | -17.8 | 53% | -18 | 77.39 | 1031.8 | ||||||
| 21 | 01:54 | SW 24 | 16.09 | Fair | CLR | -9.4 | -18.3 | 49% | -17 | 77.37 | 1031.3 | ||||||
| 21 | 00:54 | SW 22 | 16.09 | Fair | CLR | -8.9 | -18.9 | -7.2 | -9.4 | 45% | -16 | 77.34 | 1031.1 | ||||
| 20 | 23:54 | SW 24 | 16.09 | Fair | CLR | -8.9 | -18.3 | 47% | -17 | 77.32 | 1030.6 | ||||||
| 20 | 22:54 | W 19 G 35 | 16.09 | Fair | CLR | -8.3 | -18.3 | 45% | -15 | 77.29 | 1030.3 | ||||||
| 20 | 21:54 | W 24 G 35 | 16.09 | Fair | CLR | -7.8 | -19.4 | 39% | -15 | 77.22 | 1029.4 | ||||||
| 20 | 20:54 | W 22 G 43 | 16.09 | Fair | CLR | -7.8 | -19.4 | 39% | -15 | 77.17 | 1028.6 | ||||||
| 20 | 19:54 | W 15 G 33 | 16.09 | Fair | CLR | -7.2 | -18.9 | 39% | -13 | 77.11 | 1027.9 | ||||||
| 20 | 18:54 | W 22 | 16.09 | Fair | CLR | -7.2 | -19.4 | -4.4 | -7.2 | 37% | -14 | 77.04 | 1027.0 | ||||
| 20 | 17:54 | W 22 G 39 | 16.09 | A Few Clouds | FEW060 | -6.7 | -19.4 | 36% | -14 | 76.96 | 1025.8 | ||||||
| 20 | 16:54 | W 19 | 16.09 | A Few Clouds | FEW055 | -6.1 | -18.9 | 36% | -12 | 76.81 | 1024.0 | ||||||
| 20 | 15:54 | W 31 | 16.09 | A Few Clouds | FEW055 | -5.6 | -18.3 | 36% | -13 | 76.73 | 1022.8 | ||||||
| 20 | 14:54 | W 33 G 54 | 16.09 | A Few Clouds and Breezy | FEW055 FEW250 | -5 | -18.3 | 35% | -13 | 76.63 | 1021.5 | ||||||
| 20 | 13:54 | W 35 G 50 | 16.09 | A Few Clouds and Breezy | FEW055 | -5 | -17.2 | 38% | -13 | 76.58 | 1020.7 | ||||||
| 20 | 12:54 | W 31 G 41 | 16.09 | A Few Clouds | FEW050 | -5 | -16.7 | -4.4 | -6.1 | 40% | -13 | 76.53 | 1020.1 | ||||
| 20 | 11:54 | W 28 G 46 | 16.09 | A Few Clouds | FEW045 | -5 | -15.6 | 44% | -12 | 76.53 | 1020.1 | ||||||
| 20 | 10:54 | W 28 G 43 | 16.09 | A Few Clouds | FEW050 FEW250 | -5.6 | -16.1 | 44% | -13 | 76.56 | 1020.6 | ||||||
| 20 | 09:54 | W 30 G 43 | 16.09 | A Few Clouds | FEW250 | -5.6 | -15 | 48% | -13 | 76.58 | 1020.8 | ||||||
| 20 | 08:54 | W 24 G 41 | 16.09 | Fair | CLR | -6.1 | -15 | 50% | -13 | 76.53 | 1020.3 | ||||||
| 20 | 07:54 | W 28 G 43 | 16.09 | Fair | CLR | -6.1 | -15 | 50% | -14 | 76.48 | 1019.6 | ||||||
| 20 | 06:54 | W 24 G 41 | 16.09 | A Few Clouds | FEW040 | -6.1 | -15 | -2.8 | -6.1 | 50% | -13 | 76.45 | 1019.2 | ||||
| 20 | 05:54 | W 26 G 35 | 16.09 | Fair | CLR | -5.6 | -14.4 | 50% | -13 | 76.4 | 1018.6 | ||||||
| 20 | 04:54 | W 24 G 43 | 16.09 | Fair | CLR | -5 | -15 | 46% | -12 | 76.38 | 1018.1 | ||||||
| 20 | 03:54 | W 15 | 16.09 | A Few Clouds | FEW040 | -5 | -13.3 | 53% | -10 | 76.33 | 1017.5 | ||||||
| 20 | 02:54 | NW 19 | 16.09 | A Few Clouds | FEW040 | -4.4 | -10.6 | 62% | -10 | 76.28 | 1016.9 | ||||||
| 20 | 01:54 | W 19 G 46 | 16.09 | Mostly Cloudy | FEW070 BKN200 | -2.8 | -8.3 | 66% | -8 | 76.25 | 1016.3 | ||||||
| 20 | 00:54 | SW 19 | 16.09 | Mostly Cloudy | FEW070 BKN220 | -3.3 | -8.3 | -2.2 | -3.9 | 69% | -9 | 76.17 | 1015.4 | ||||
| 19 | 23:54 | SW 20 | 16.09 | Mostly Cloudy | FEW070 BKN220 | -3.3 | -8.3 | 69% | -9 | 76.12 | 1014.9 | ||||||
| 19 | 22:54 | SW 22 | 16.09 | Mostly Cloudy | FEW075 BKN220 | -3.3 | -8.3 | 69% | -9 | 76.12 | 1014.9 | ||||||
| 19 | 21:54 | SW 22 G 33 | 16.09 | Fair | CLR | -3.3 | -7.8 | 71% | -9 | 76.12 | 1014.9 | ||||||
| 19 | 20:54 | SW 17 G 35 | 16.09 | Fair | CLR | -3.3 | -8.3 | 69% | -8 | 76.1 | 1014.5 | ||||||
| 19 | 19:54 | SW 20 | 16.09 | A Few Clouds | FEW050 | -2.8 | -8.9 | 63% | -8 | 76.1 | 1014.3 | ||||||
| 19 | 18:54 | SW 30 G 44 | 16.09 | Partly Cloudy | SCT055 | -2.2 | -8.9 | 1.1 | -2.2 | 60% | -9 | 76.05 | 1013.7 | ||||
| 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) | |||||||||||||||