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 | 13:54 | N 13 | 8.05 | Light Rain Fog/Mist | OVC018 | 1.7 | 0.6 | 93% | -2 | 75.97 | 1012.8 | 0.1 | |||||
| 02 | 12:54 | NW 13 | 11.27 | Light Rain | OVC023 | 2.2 | 0.6 | 2.8 | 0 | 89% | -1 | 76.1 | 1014.4 | 0.13 | 0.15 | ||
| 02 | 11:54 | NW 11 | 11.27 | Light Rain | BKN028 BKN035 OVC044 | 2.2 | -1.7 | 76% | -1 | 76.17 | 1015.6 | 0.03 | |||||
| 02 | 10:54 | N 7 | 16.09 | Overcast | SCT037 OVC055 | 2.2 | -3.9 | 64% | 0 | 76.25 | 1016.4 | ||||||
| 02 | 09:54 | Vrbl 6 | 16.09 | Overcast | SCT037 SCT055 OVC090 | 1.7 | -5 | 61% | 76.38 | 1018.1 | |||||||
| 02 | 08:54 | N 9 | 16.09 | Overcast | BKN036 OVC049 | 1.7 | -5.6 | 59% | -1 | 76.45 | 1019.2 | ||||||
| 02 | 07:54 | N 7 | 16.09 | Overcast | SCT035 BKN055 OVC110 | 1.7 | -5 | 61% | -0 | 76.58 | 1020.9 | ||||||
| 02 | 06:54 | N 7 | 16.09 | Overcast | BKN038 OVC120 | 0 | -6.1 | 0.6 | -1.7 | 64% | -2 | 76.61 | 1021.3 | ||||
| 02 | 05:54 | Vrbl 9 | 16.09 | Overcast | OVC039 | 0 | -7.2 | 59% | -3 | 76.66 | 1021.8 | ||||||
| 02 | 04:54 | NW 7 | 16.09 | Overcast | BKN045 OVC130 | -0.6 | -7.2 | 61% | -3 | 76.66 | 1021.9 | ||||||
| 02 | 03:54 | N 9 | 16.09 | Overcast | OVC044 | -1.7 | -7.8 | 63% | -5 | 76.73 | 1023.0 | ||||||
| 02 | 02:54 | N 7 | 16.09 | Overcast | BKN047 OVC130 | -1.7 | -9.4 | 56% | -4 | 76.86 | 1024.5 | ||||||
| 02 | 01:54 | NW 7 | 16.09 | Mostly Cloudy | SCT130 BKN200 | -1.7 | -10.6 | 51% | -4 | 76.94 | 1025.7 | ||||||
| 02 | 00:54 | NW 9 | 16.09 | Partly Cloudy | SCT250 | -1.7 | -11.7 | 1.7 | -2.2 | 47% | -5 | 76.91 | 1025.3 | ||||
| 01 | 23:54 | N 6 | 16.09 | A Few Clouds | FEW250 | -1.1 | -11.7 | 45% | 76.99 | 1026.1 | |||||||
| 01 | 22:54 | N 11 | 16.09 | A Few Clouds | FEW250 | -1.7 | -11.7 | 47% | -5 | 76.99 | 1026.2 | ||||||
| 01 | 21:54 | N 15 | 16.09 | Partly Cloudy | SCT250 | -1.7 | -10 | 54% | -6 | 76.99 | 1026.3 | ||||||
| 01 | 20:54 | N 13 | 16.09 | Mostly Cloudy | BKN250 | -1.1 | -10 | 51% | -5 | 77.01 | 1026.6 | ||||||
| 01 | 19:54 | N 13 | 16.09 | Mostly Cloudy | BKN250 | -0.6 | -9.4 | 52% | -4 | 77.06 | 1027.2 | ||||||
| 01 | 18:54 | N 13 | 16.09 | Partly Cloudy | SCT250 | 1.1 | -9.4 | 6.1 | 1.1 | 46% | -2 | 77.01 | 1026.7 | ||||
| 01 | 17:54 | NW 17 | 16.09 | A Few Clouds | FEW250 | 2.2 | -10 | 40% | -2 | 76.99 | 1026.4 | ||||||
| 01 | 16:54 | NW 13 | 16.09 | A Few Clouds | FEW045 FEW220 | 3.3 | -10.6 | 36% | 0 | 76.99 | 1026.4 | ||||||
| 01 | 15:54 | NW 15 | 16.09 | A Few Clouds | FEW045 FEW220 | 4.4 | -9.4 | 36% | 1 | 76.86 | 1024.5 | ||||||
| 01 | 14:54 | NW 24 G 35 | 16.09 | A Few Clouds | FEW045 FEW220 | 5 | -10 | 33% | 1 | 76.81 | 1024.0 | ||||||
| 01 | 13:54 | NW 26 G 33 | 16.09 | A Few Clouds | FEW045 FEW220 | 5.6 | -8.3 | 36% | 2 | 76.76 | 1023.2 | ||||||
| 01 | 12:54 | NW 26 G 43 | 16.09 | A Few Clouds | FEW045 FEW250 | 5.6 | -8.3 | 6.1 | 3.3 | 36% | 2 | 76.73 | 1023.1 | ||||
| 01 | 11:54 | NW 20 G 37 | 16.09 | A Few Clouds | FEW045 FEW250 | 5.6 | -7.2 | 40% | 2 | 76.76 | 1023.1 | ||||||
| 01 | 10:54 | NW 35 G 57 | 16.09 | Partly Cloudy and Breezy | SCT047 SCT250 | 5.6 | -6.7 | 41% | 1 | 76.76 | 1023.2 | ||||||
| 01 | 09:54 | NW 28 G 43 | 16.09 | Partly Cloudy | SCT044 SCT250 | 5.6 | -4.4 | 49% | 1 | 76.68 | 1022.2 | ||||||
| 01 | 08:54 | W 24 G 39 | 16.09 | A Few Clouds | FEW035 FEW250 | 5 | -3.3 | 55% | 1 | 76.61 | 1021.2 | ||||||
| 01 | 07:54 | W 24 G 35 | 16.09 | A Few Clouds | FEW035 FEW250 | 3.9 | -3.3 | 60% | -0 | 76.58 | 1020.8 | ||||||
| 01 | 06:54 | W 22 | 16.09 | A Few Clouds | FEW030 FEW250 | 3.3 | -3.3 | 6.1 | 3.3 | 62% | -1 | 76.5 | 1019.9 | ||||
| 01 | 05:54 | W 24 G 37 | 16.09 | A Few Clouds | FEW250 | 3.9 | -3.3 | 60% | -0 | 76.45 | 1019.1 | ||||||
| 01 | 04:54 | W 15 G 41 | 16.09 | Fair | CLR | 3.9 | -2.8 | 62% | 1 | 76.4 | 1018.4 | ||||||
| 01 | 03:54 | W 17 | 16.09 | Partly Cloudy | FEW055 SCT250 | 4.4 | -2.2 | 63% | 1 | 76.33 | 1017.4 | ||||||
| 01 | 02:54 | W 30 G 43 | 16.09 | Mostly Cloudy | BKN048 | 5 | -1.1 | 65% | 0 | 76.3 | 1017.1 | ||||||
| 01 | 01:54 | SW 17 | 16.09 | Overcast | SCT030 OVC240 | 5.6 | 2.8 | 82% | 3 | 76.23 | 1016.3 | ||||||
| 01 | 00:54 | SW 20 | 16.09 | Overcast | SCT024 OVC240 | 6.1 | 3.3 | 8.9 | 6.1 | 82% | 3 | 76.17 | 1015.5 | 0.18 | |||
| 30 | 23:54 | W 22 G 35 | 16.09 | Overcast | FEW015 BKN070 OVC240 | 6.7 | 3.9 | 83% | 3 | 76.15 | 1015.0 | ||||||
| 30 | 22:54 | W 24 G 35 | 16.09 | Overcast | BKN015 OVC020 | 7.8 | 5.6 | 86% | 5 | 76.15 | 1015.0 | ||||||
| 30 | 21:54 | SW 22 | 16.09 | Overcast | FEW008 BKN027 OVC090 | 8.3 | 6.1 | 86% | 5 | 76.15 | 1015.0 | 0.18 | |||||
| 30 | 20:54 | W 9 | 11.27 | Light Rain | BKN008 BKN017 OVC033 | 7.8 | 6.7 | 93% | 6 | 76.2 | 1015.7 | 0.03 | |||||
| 30 | 19:54 | W 15 G 39 | 8.05 | Light Rain Fog/Mist | SCT008 BKN020 OVC032 | 8.9 | 7.8 | 93% | 7 | 76.25 | 1016.5 | 0.15 | |||||
| 30 | 18:54 | SW 13 | 8.05 | Light Rain Fog/Mist | BKN007 BKN011 OVC016 | 8.3 | 7.8 | 8.3 | 6.1 | 97% | 6 | 76.28 | 1016.8 | 0.13 | 0.41 | ||
| 30 | 17:54 | S 11 | 9.66 | Light Rain Fog/Mist | OVC007 | 7.8 | 6.7 | 93% | 6 | 76.3 | 1017.0 | 0.05 | |||||
| 30 | 16:54 | S 17 | 12.87 | Light Rain | FEW008 BKN020 OVC045 | 7.2 | 6.1 | 93% | 5 | 76.38 | 1018.2 | 0.03 | |||||
| 30 | 15:54 | S 15 | 9.66 | Light Rain Fog/Mist | BKN017 BKN026 OVC033 | 6.7 | 5.6 | 93% | 4 | 76.48 | 1019.5 | 0.08 | 0.2 | ||||
| 30 | 14:54 | S 19 | 16.09 | Light Rain | SCT029 OVC044 | 6.7 | 4.4 | 85% | 4 | 76.56 | 1020.5 | ||||||
| 30 | 13:54 | S 9 | 12.87 | Light Rain | SCT027 OVC032 | 6.1 | 3.3 | 82% | 4 | 76.63 | 1021.6 | 0.13 | |||||
| 30 | 12:54 | S 20 | 16.09 | Light Rain | FEW036 BKN048 OVC140 | 6.1 | 1.7 | 6.7 | 2.8 | 74% | 3 | 76.76 | 1023.2 | ||||
| 30 | 11:54 | S 22 | 16.09 | Overcast | BKN048 OVC140 | 6.7 | 0 | 63% | 3 | 76.86 | 1024.6 | ||||||
| 30 | 10:54 | SE 20 | 16.09 | Overcast | FEW039 BKN050 OVC140 | 6.1 | -0.6 | 63% | 3 | 76.99 | 1026.3 | ||||||
| 30 | 09:54 | SE 22 | 16.09 | Overcast | FEW036 BKN050 OVC140 | 5 | -1.7 | 62% | 1 | 77.11 | 1028.0 | ||||||
| 30 | 08:54 | SE 20 | 16.09 | Overcast | SCT043 BKN120 OVC140 | 4.4 | -2.2 | 63% | 1 | 77.19 | 1029.0 | ||||||
| 30 | 07:54 | SE 17 | 16.09 | Overcast | SCT045 SCT120 OVC140 | 3.3 | -3.9 | 60% | -0 | 77.27 | 1029.9 | ||||||
| 30 | 06:54 | SE 19 | 16.09 | Overcast | FEW005 SCT120 OVC140 | 2.8 | -5 | 2.8 | 0 | 57% | -1 | 77.29 | 1030.4 | ||||
| 30 | 05:54 | Calm | 16.09 | Overcast | FEW049 BKN090 OVC110 | 1.1 | -5 | 64% | 77.39 | 1031.6 | |||||||
| 30 | 04:54 | N 7 | 16.09 | Overcast | FEW100 SCT120 OVC140 | 0 | -7.2 | 59% | -2 | 77.42 | 1032.2 | ||||||
| 30 | 03:54 | N 6 | 16.09 | Overcast | SCT110 OVC140 | 0.6 | -8.9 | 49% | 77.47 | 1032.6 | |||||||
| 30 | 02:54 | N 6 | 16.09 | Overcast | OVC120 | 1.1 | -9.4 | 46% | 77.5 | 1033.1 | |||||||
| 30 | 01:54 | N 6 | 16.09 | Overcast | BKN140 OVC250 | 0.6 | -9.4 | 48% | 77.52 | 1033.2 | |||||||
| 30 | 00:54 | N 6 | 16.09 | Overcast | SCT140 OVC250 | 1.1 | -8.9 | 2.8 | 0 | 48% | 77.5 | 1033.0 | |||||
| 29 | 23:54 | N 6 | 16.09 | Overcast | OVC250 | 1.1 | -8.9 | 48% | 77.52 | 1033.3 | |||||||
| 29 | 22:54 | W 11 | 16.09 | Overcast | OVC250 | 1.1 | -8.9 | 48% | -2 | 77.5 | 1033.1 | ||||||
| 29 | 21:54 | NW 9 | 16.09 | Partly Cloudy | SCT250 | 1.1 | -8.9 | 48% | -1 | 77.47 | 1032.9 | ||||||
| 29 | 20:54 | NW 11 | 16.09 | Mostly Cloudy | BKN250 | 1.7 | -8.9 | 46% | -1 | 77.47 | 1032.7 | ||||||
| 29 | 19:54 | W 19 | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -8.9 | 42% | -1 | 77.44 | 1032.5 | ||||||
| 29 | 18:54 | NW 11 | 16.09 | Fair | CLR | 2.8 | -10 | 6.1 | 2.8 | 39% | 0 | 77.39 | 1031.9 | ||||
| 29 | 17:54 | NW 19 | 16.09 | Fair | CLR | 3.3 | -10.6 | 36% | -1 | 77.34 | 1031.1 | ||||||
| 29 | 16:54 | NW 13 | 16.09 | Fair | CLR | 3.9 | -10.6 | 34% | 1 | 77.29 | 1030.3 | ||||||
| 29 | 15:54 | W 20 G 37 | 16.09 | Fair | CLR | 4.4 | -10.6 | 33% | 1 | 77.22 | 1029.3 | ||||||
| 29 | 14:54 | W 24 G 37 | 16.09 | A Few Clouds | FEW045 | 5 | -10.6 | 32% | 1 | 77.14 | 1028.3 | ||||||
| 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) | |||||||||||||||