Weather observations for the past three days for
Laurence G Hanscom Field 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 | 22:51 | W 9 | 16.09 | Overcast | OVC100 | 2.8 | -1.7 | 73% | 1 | 75.84 | 1012.6 | ||||||
| 14 | 21:51 | W 6 | 16.09 | Overcast | BKN075 OVC095 | 3.3 | -2.2 | 68% | 75.87 | 1012.8 | |||||||
| 14 | 20:51 | W 9 | 16.09 | Overcast | BKN070 OVC095 | 3.3 | -3.3 | 62% | 1 | 75.87 | 1013.0 | ||||||
| 14 | 19:51 | SW 6 | 16.09 | Overcast | FEW065 OVC090 | 2.8 | -4.4 | 59% | 75.87 | 1013.1 | |||||||
| 14 | 18:51 | Calm | 16.09 | Overcast | BKN050 OVC090 | 3.9 | -5 | 6.7 | 3.9 | 53% | 75.9 | 1013.4 | |||||
| 14 | 17:51 | W 7 | 16.09 | Overcast | BKN060 OVC085 | 4.4 | -5 | 51% | 3 | 75.92 | 1013.7 | ||||||
| 14 | 16:51 | W 9 | 16.09 | Overcast | OVC070 | 5 | -5.6 | 47% | 3 | 75.95 | 1013.9 | ||||||
| 14 | 15:51 | NW 9 | 16.09 | Overcast | OVC060 | 5.6 | -5 | 47% | 4 | 75.95 | 1014.1 | ||||||
| 14 | 14:51 | W 15 | 16.09 | Mostly Cloudy | BKN055 | 6.1 | -5.6 | 43% | 3 | 75.95 | 1014.0 | ||||||
| 14 | 13:51 | NW 20 | 16.09 | Overcast | OVC055 | 6.7 | -4.4 | 45% | 3 | 75.95 | 1014.2 | ||||||
| 14 | 12:51 | W 20 | 16.09 | Overcast | OVC050 | 6.7 | -3.9 | 7.2 | -1.1 | 47% | 3 | 75.97 | 1014.3 | ||||
| 14 | 11:51 | NW 17 | 16.09 | Mostly Cloudy | BKN045 BKN050 | 6.7 | -3.9 | 47% | 4 | 76.02 | 1015.0 | ||||||
| 14 | 10:51 | NW 22 G 31 | 16.09 | Partly Cloudy | SCT039 | 6.1 | -3.3 | 51% | 3 | 76.07 | 1015.9 | ||||||
| 14 | 09:51 | NW 20 G 39 | 16.09 | Partly Cloudy | SCT036 | 5.6 | -2.8 | 55% | 2 | 76.12 | 1016.3 | ||||||
| 14 | 08:51 | NW 15 | 16.09 | Fair | CLR | 4.4 | -1.7 | 65% | 1 | 76.12 | 1016.5 | ||||||
| 14 | 07:51 | W 11 | 16.09 | Fair | CLR | 1.7 | -1.7 | 78% | -1 | 76.12 | 1016.5 | ||||||
| 14 | 06:51 | W 6 | 16.09 | Fair | CLR | -1.1 | -3.3 | 2.2 | -1.1 | 85% | 76.1 | 1016.0 | |||||
| 14 | 05:51 | W 13 | 16.09 | Fair | CLR | -0.6 | -2.8 | 85% | -4 | 76.05 | 1015.4 | ||||||
| 14 | 04:51 | W 11 | 16.09 | Fair | CLR | -0.6 | -2.8 | 85% | -4 | 76.02 | 1014.9 | ||||||
| 14 | 03:51 | W 11 | 16.09 | Overcast | OVC100 | 0.6 | -2.8 | 78% | -2 | 76 | 1014.7 | ||||||
| 14 | 02:51 | SW 7 | 16.09 | Overcast | OVC100 | 1.1 | -2.8 | 76% | -1 | 75.95 | 1014.1 | ||||||
| 14 | 01:51 | W 9 | 16.09 | Partly Cloudy | SCT090 | 0.6 | -2.8 | 78% | -2 | 75.95 | 1013.8 | ||||||
| 14 | 00:51 | NW 13 | 16.09 | Partly Cloudy | SCT090 | 1.7 | -1.7 | 3.9 | -0.6 | 78% | -2 | 75.9 | 1013.4 | ||||
| 13 | 23:51 | W 9 | 16.09 | Fair | CLR | 0 | -1.1 | 92% | -3 | 75.87 | 1013.0 | ||||||
| 13 | 22:51 | W 9 | 16.09 | Fair | CLR | 0.6 | -1.1 | 89% | -2 | 75.9 | 1013.2 | ||||||
| 13 | 21:51 | W 7 | 16.09 | Partly Cloudy | SCT065 | 2.2 | 0 | 86% | 0 | 75.9 | 1013.4 | ||||||
| 13 | 20:51 | W 7 | 16.09 | Mostly Cloudy | FEW046 BKN065 | 1.7 | 0 | 89% | -0 | 75.9 | 1013.2 | ||||||
| 13 | 19:51 | NW 6 | 16.09 | Partly Cloudy | SCT065 | 3.3 | 0 | 79% | 75.84 | 1012.7 | |||||||
| 13 | 18:51 | W 9 | 16.09 | Overcast | BKN075 OVC110 | 3.9 | 0 | 9.4 | 3.3 | 76% | 2 | 75.79 | 1012.0 | 0.05 | |||
| 13 | 17:51 | W 9 | 16.09 | Mostly Cloudy | SCT090 BKN100 | 5 | 0.6 | 73% | 3 | 75.77 | 1011.5 | ||||||
| 13 | 16:51 | W 11 | 16.09 | Overcast | SCT042 OVC060 | 5 | 1.7 | 79% | 3 | 75.69 | 1010.5 | 0.03 | |||||
| 13 | 15:51 | NW 33 G 50 | 4.83 | Light Rain and Breezy | FEW026 BKN045 OVC060 | 6.1 | 2.2 | 76% | 2 | 75.64 | 1009.9 | 0.03 | 0.03 | ||||
| 13 | 13:51 | W 22 G 33 | 16.09 | Mostly Cloudy | BKN050 BKN100 | 8.9 | 0 | 54% | 6 | 75.49 | 1007.8 | ||||||
| 13 | 12:51 | W 17 | 16.09 | Mostly Cloudy | FEW042 BKN100 | 8.9 | 0 | 9.4 | 6.1 | 54% | 7 | 75.46 | 1007.6 | ||||
| 13 | 11:51 | W 20 | 16.09 | Overcast | SCT036 OVC120 | 8.9 | 0 | 54% | 6 | 75.46 | 1007.6 | ||||||
| 13 | 10:51 | NW 17 | 16.09 | Overcast | SCT045 OVC110 | 8.9 | 0.6 | 56% | 7 | 75.49 | 1007.9 | ||||||
| 13 | 09:51 | NW 19 | 16.09 | Overcast | OVC110 | 8.3 | 0.6 | 59% | 6 | 75.54 | 1008.6 | ||||||
| 13 | 08:51 | W 17 | 16.09 | Overcast | OVC110 | 7.2 | 1.1 | 66% | 5 | 75.57 | 1008.7 | ||||||
| 13 | 07:51 | W 13 | 16.09 | Overcast | OVC100 | 6.7 | 0.6 | 65% | 4 | 75.57 | 1008.7 | ||||||
| 13 | 06:51 | W 11 | 16.09 | Mostly Cloudy | BKN100 | 6.7 | 0 | 6.7 | 5 | 63% | 5 | 75.51 | 1008.1 | ||||
| 13 | 05:51 | NW 9 | 16.09 | Overcast | OVC100 | 6.1 | 0.6 | 68% | 4 | 75.44 | 1007.3 | ||||||
| 13 | 04:51 | W 11 | 16.09 | Overcast | OVC110 | 6.1 | 0.6 | 68% | 4 | 75.44 | 1007.2 | ||||||
| 13 | 03:51 | W 15 G 31 | 16.09 | Overcast | OVC120 | 6.1 | 0 | 65% | 3 | 75.41 | 1006.9 | ||||||
| 13 | 02:51 | W 20 | 16.09 | Overcast | OVC120 | 6.1 | 0.6 | 68% | 3 | 75.39 | 1006.4 | ||||||
| 13 | 01:51 | W 13 | 16.09 | Fair | CLR | 5.6 | 0 | 68% | 3 | 75.39 | 1006.3 | ||||||
| 13 | 00:51 | SW 9 | 16.09 | Fair | CLR | 5 | 0 | 5 | 3.3 | 70% | 3 | 75.36 | 1006.0 | ||||
| 12 | 23:51 | SW 7 | 16.09 | A Few Clouds | FEW120 | 4.4 | -0.6 | 70% | 3 | 75.36 | 1006.3 | ||||||
| 12 | 22:51 | S 7 | 16.09 | Fair | CLR | 3.9 | -1.7 | 67% | 2 | 75.36 | 1006.3 | ||||||
| 12 | 21:51 | SW 9 | 16.09 | Fair | CLR | 3.9 | -1.7 | 67% | 2 | 75.39 | 1006.5 | ||||||
| 12 | 20:51 | SW 9 | 16.09 | Fair | CLR | 4.4 | -2.2 | 63% | 2 | 75.39 | 1006.5 | ||||||
| 12 | 19:51 | W 6 | 16.09 | Fair | CLR | 4.4 | -3.3 | 58% | 75.39 | 1006.7 | |||||||
| 12 | 18:51 | W 6 | 16.09 | Mostly Cloudy | FEW041 BKN110 | 5 | -3.9 | 6.7 | 5 | 53% | 75.39 | 1006.5 | |||||
| 12 | 17:51 | W 7 | 16.09 | Overcast | OVC044 | 5 | -3.3 | 55% | 4 | 75.36 | 1006.4 | ||||||
| 12 | 16:51 | SW 7 | 16.09 | Mostly Cloudy | SCT045 BKN100 | 5 | -3.9 | 53% | 4 | 75.31 | 1005.7 | ||||||
| 12 | 14:51 | W 17 | 16.09 | Partly Cloudy | SCT046 | 6.1 | -4.4 | 47% | 3 | 75.29 | 1005.3 | ||||||
| 12 | 13:51 | W 15 | 16.09 | Partly Cloudy | SCT040 | 6.7 | -4.4 | 45% | 4 | 75.29 | 1005.3 | ||||||
| 12 | 12:51 | W 26 G 41 | 16.09 | Mostly Cloudy | SCT038 BKN110 | 5.6 | -3.9 | 6.1 | 2.2 | 51% | 2 | 75.34 | 1006.0 | ||||
| 12 | 11:51 | SW 19 G 33 | 16.09 | Overcast | BKN038 OVC120 | 5 | -3.3 | 55% | 2 | 75.41 | 1006.9 | ||||||
| 12 | 10:51 | SW 20 G 35 | 16.09 | Overcast | FEW033 OVC060 | 5 | -2.8 | 57% | 1 | 75.49 | 1007.9 | ||||||
| 12 | 09:51 | SW 20 | 16.09 | Overcast | FEW050 OVC060 | 3.9 | -3.3 | 60% | 0 | 75.54 | 1008.7 | ||||||
| 12 | 08:51 | S 17 | 16.09 | Overcast | OVC070 | 3.3 | -3.3 | 62% | -0 | 75.59 | 1009.4 | ||||||
| 12 | 07:51 | S 13 | 16.09 | Overcast | OVC070 | 2.8 | -3.3 | 65% | -0 | 75.64 | 1009.9 | ||||||
| 12 | 06:51 | SW 13 | 16.09 | Overcast | OVC095 | 2.2 | -3.3 | 2.2 | 0 | 67% | -1 | 75.67 | 1010.1 | ||||
| 12 | 05:51 | SW 15 | 16.09 | Overcast | OVC110 | 2.2 | -3.3 | 67% | -1 | 75.64 | 1009.9 | ||||||
| 12 | 04:51 | S 7 | 16.09 | A Few Clouds | FEW120 | 1.7 | -2.8 | 72% | -0 | 75.62 | 1009.7 | ||||||
| 12 | 03:51 | SW 7 | 16.09 | A Few Clouds | FEW035 | 0.6 | -4.4 | 70% | -1 | 75.62 | 1009.6 | ||||||
| 12 | 02:51 | W 13 | 16.09 | Fair | CLR | 1.1 | -5 | 64% | -2 | 75.62 | 1009.6 | ||||||
| 12 | 01:51 | SW 9 | 16.09 | Fair | CLR | 0 | -6.1 | 64% | -3 | 75.59 | 1009.2 | ||||||
| 12 | 00:51 | W 7 | 16.09 | Fair | CLR | 0 | -6.7 | 1.7 | 0 | 61% | -2 | 75.54 | 1008.7 | ||||
| 11 | 23:51 | W 17 G 28 | 16.09 | A Few Clouds | FEW040 | 0.6 | -6.7 | 58% | -4 | 75.49 | 1007.9 | ||||||
| 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) | |||||||||||||||