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. | ||||||||||||||||
| 13 | 19:51 | S 19 | 16.09 | Fair | CLR | 3.9 | -4.4 | 55% | 0 | 75.69 | 1010.7 | ||||||
| 13 | 18:51 | S 15 | 16.09 | Fair | CLR | 3.9 | -3.9 | 7.2 | 3.9 | 57% | 1 | 75.69 | 1010.7 | ||||
| 13 | 17:51 | S 15 | 16.09 | Fair | CLR | 4.4 | -4.4 | 53% | 1 | 75.74 | 1011.4 | ||||||
| 13 | 16:51 | S 13 | 16.09 | Fair | CLR | 4.4 | -5 | 51% | 2 | 75.77 | 1011.7 | ||||||
| 13 | 15:51 | S 19 | 16.09 | Fair | CLR | 6.1 | -5 | 45% | 3 | 75.82 | 1012.2 | ||||||
| 13 | 14:51 | S 20 | 16.09 | Fair | CLR | 6.7 | -4.4 | 45% | 3 | 75.92 | 1013.6 | ||||||
| 13 | 13:51 | SW 9 | 16.09 | Fair | CLR | 6.7 | -5 | 43% | 5 | 75.92 | 1013.8 | ||||||
| 13 | 12:51 | W 7 | 16.09 | Fair | CLR | 6.1 | -5 | 6.7 | -1.1 | 45% | 5 | 76 | 1014.9 | ||||
| 13 | 11:51 | SW 13 | 16.09 | Fair | CLR | 5.6 | -5 | 47% | 3 | 76.1 | 1015.9 | ||||||
| 13 | 10:51 | SW 17 | 16.09 | Fair | CLR | 4.4 | -5.6 | 49% | 1 | 76.17 | 1017.2 | ||||||
| 13 | 09:51 | SW 9 | 16.09 | Fair | CLR | 3.3 | -6.1 | 51% | 1 | 76.25 | 1018.2 | ||||||
| 13 | 08:51 | SW 7 | 16.09 | Fair | CLR | 1.1 | -6.1 | 59% | -1 | 76.28 | 1018.4 | ||||||
| 13 | 07:51 | Calm | 16.09 | A Few Clouds | FEW085 | -1.1 | -7.2 | 64% | 76.25 | 1018.2 | |||||||
| 13 | 06:51 | SW 11 | 16.09 | Fair | CLR | -1.1 | -6.7 | 0 | -1.1 | 66% | -5 | 76.23 | 1017.7 | ||||
| 13 | 05:51 | SW 6 | 16.09 | Partly Cloudy | FEW100 SCT120 | -0.6 | -6.7 | 64% | 76.2 | 1017.6 | |||||||
| 13 | 04:51 | SW 9 | 16.09 | Overcast | OVC110 | -0.6 | -6.7 | 64% | -3 | 76.2 | 1017.3 | ||||||
| 13 | 03:51 | SW 11 | 16.09 | Partly Cloudy | SCT046 | -0.6 | -6.7 | 64% | -4 | 76.2 | 1017.4 | ||||||
| 13 | 02:51 | SW 11 | 16.09 | Mostly Cloudy | BKN048 | 0 | -6.7 | 61% | -3 | 76.23 | 1017.8 | ||||||
| 13 | 01:51 | SW 9 | 16.09 | Overcast | OVC050 | 0 | -6.7 | 61% | -3 | 76.23 | 1017.9 | ||||||
| 13 | 00:51 | SW 9 | 16.09 | Overcast | OVC050 | -0.6 | -6.7 | -0.6 | -5 | 64% | -3 | 76.23 | 1017.7 | ||||
| 12 | 23:51 | SW 6 | 16.09 | Overcast | OVC055 | -1.7 | -7.2 | 66% | 76.23 | 1017.7 | |||||||
| 12 | 22:51 | SW 11 | 16.09 | Fair | CLR | -1.7 | -7.2 | 66% | -5 | 76.25 | 1018.4 | ||||||
| 12 | 21:51 | Calm | 16.09 | Mostly Cloudy | BKN060 | -2.8 | -6.7 | 75% | 76.25 | 1018.2 | |||||||
| 12 | 20:51 | Calm | 16.09 | Mostly Cloudy | BKN070 BKN110 | -5 | -7.2 | 85% | 76.28 | 1018.5 | |||||||
| 12 | 19:51 | Calm | 16.09 | Fair | CLR | -3.3 | -6.7 | 78% | 76.28 | 1018.7 | |||||||
| 12 | 18:51 | Calm | 16.09 | Fair | CLR | -3.3 | -7.2 | 3.3 | -3.3 | 75% | 76.28 | 1018.7 | |||||
| 12 | 17:51 | Calm | 16.09 | Fair | CLR | -2.2 | -6.7 | 72% | 76.28 | 1018.4 | |||||||
| 12 | 16:51 | Calm | 16.09 | Fair | CLR | 2.2 | -7.8 | 48% | 76.23 | 1017.9 | |||||||
| 12 | 15:51 | W 19 | 16.09 | Fair | CLR | 2.8 | -7.8 | 46% | -1 | 76.23 | 1017.8 | ||||||
| 12 | 14:51 | W 17 | 16.09 | Fair | CLR | 2.8 | -7.2 | 48% | -1 | 76.23 | 1017.7 | ||||||
| 12 | 13:51 | W 15 G 31 | 16.09 | Partly Cloudy | SCT040 | 2.2 | -7.8 | 48% | -1 | 76.2 | 1017.4 | ||||||
| 12 | 12:51 | W 22 G 37 | 16.09 | Partly Cloudy | SCT040 | 1.7 | -8.3 | 1.7 | -3.3 | 48% | -3 | 76.2 | 1017.4 | ||||
| 12 | 11:51 | W 26 G 37 | 16.09 | Fair | CLR | 1.7 | -9.4 | 44% | -3 | 76.23 | 1017.8 | ||||||
| 12 | 10:51 | W 24 G 44 | 16.09 | Fair | CLR | -0.6 | -10.6 | 47% | -6 | 76.3 | 1018.7 | ||||||
| 12 | 09:51 | W 19 G 30 | 16.09 | Fair | CLR | -1.7 | -11.7 | 47% | -7 | 76.3 | 1018.9 | ||||||
| 12 | 08:51 | W 22 G 35 | 16.09 | Fair | CLR | -1.7 | -12.2 | 45% | -7 | 76.25 | 1018.1 | ||||||
| 12 | 07:51 | W 19 | 16.09 | Fair | CLR | -2.8 | -11.7 | 51% | -8 | 76.17 | 1017.0 | ||||||
| 12 | 06:51 | W 13 | 16.09 | Fair | CLR | -3.3 | -11.7 | -1.1 | -3.3 | 53% | -8 | 76.07 | 1015.9 | ||||
| 12 | 05:51 | W 17 | 16.09 | Fair | CLR | -3.3 | -11.1 | 55% | -8 | 75.97 | 1014.5 | ||||||
| 12 | 04:51 | W 20 G 35 | 16.09 | Fair | CLR | -2.8 | -11.1 | 53% | -8 | 75.9 | 1013.4 | ||||||
| 12 | 03:51 | W 19 G 44 | 16.09 | Partly Cloudy | SCT047 | -2.2 | -10.6 | 53% | -7 | 75.84 | 1012.6 | ||||||
| 12 | 02:51 | W 31 G 50 | 16.09 | Fair | CLR | -1.7 | -10.6 | 51% | -8 | 75.74 | 1011.4 | ||||||
| 12 | 01:51 | W 33 G 56 | 16.09 | Fair and Breezy | CLR | -1.7 | -10.6 | 51% | -9 | 75.67 | 1010.3 | ||||||
| 12 | 00:51 | W 26 G 46 | 16.09 | A Few Clouds | FEW047 | -1.1 | -10 | 2.8 | -1.1 | 51% | -7 | 75.59 | 1009.2 | ||||
| 11 | 23:51 | W 24 G 52 | 16.09 | Partly Cloudy | SCT050 | 0.6 | -9.4 | 48% | -5 | 75.49 | 1008.0 | ||||||
| 11 | 22:51 | W 20 G 37 | 16.09 | Fair | CLR | 0.6 | -7.8 | 54% | -4 | 75.49 | 1007.9 | ||||||
| 11 | 21:51 | W 20 G 37 | 16.09 | Fair | CLR | 0.6 | -7.2 | 56% | -4 | 75.49 | 1007.9 | ||||||
| 11 | 20:51 | W 26 G 44 | 16.09 | Fair | CLR | 1.1 | -6.7 | 56% | -4 | 75.41 | 1007.1 | ||||||
| 11 | 19:51 | W 20 G 50 | 16.09 | Fair | CLR | 1.7 | -7.2 | 52% | -3 | 75.39 | 1006.5 | ||||||
| 11 | 18:51 | W 20 | 16.09 | Partly Cloudy | SCT120 | 2.8 | -7.2 | 7.2 | 2.8 | 48% | -1 | 75.36 | 1006.2 | ||||
| 11 | 17:51 | W 13 | 16.09 | Fair | CLR | 3.3 | -6.7 | 48% | 0 | 75.34 | 1005.9 | ||||||
| 11 | 16:51 | W 15 | 16.09 | A Few Clouds | FEW120 | 4.4 | -5 | 51% | 1 | 75.31 | 1005.7 | ||||||
| 11 | 15:51 | W 15 | 16.09 | A Few Clouds | FEW120 | 5.6 | -2.8 | 55% | 3 | 75.29 | 1005.0 | ||||||
| 11 | 14:51 | W 11 | 16.09 | A Few Clouds | FEW120 | 6.1 | -1.1 | 60% | 4 | 75.23 | 1004.6 | ||||||
| 11 | 13:51 | W 13 | 16.09 | Mostly Cloudy | FEW010 BKN020 | 6.1 | 0 | 65% | 4 | 75.31 | 1005.4 | ||||||
| 11 | 12:51 | W 17 G 28 | 16.09 | Mostly Cloudy | FEW010 BKN015 | 6.7 | 2.8 | 6.7 | 2.2 | 76% | 4 | 75.26 | 1004.8 | ||||
| 11 | 11:51 | NW 9 | 16.09 | Overcast | OVC008 | 4.4 | 2.2 | 86% | 2 | 75.34 | 1005.8 | ||||||
| 11 | 10:51 | NW 6 | 16.09 | Mostly Cloudy | BKN008 | 2.8 | 1.7 | 93% | 75.44 | 1007.1 | |||||||
| 11 | 09:51 | NW 11 | 16.09 | Overcast | OVC007 | 2.8 | 1.7 | 93% | 0 | 75.51 | 1008.2 | ||||||
| 11 | 08:51 | NW 6 | 16.09 | Overcast | OVC008 | 2.8 | 1.7 | 93% | 75.54 | 1008.5 | |||||||
| 11 | 07:51 | NW 9 | 16.09 | Overcast | OVC005 | 2.8 | 1.7 | 93% | 1 | 75.59 | 1009.1 | ||||||
| 11 | 06:51 | NW 13 | 16.09 | Overcast | OVC006 | 2.8 | 1.7 | 3.9 | 2.8 | 93% | -0 | 75.54 | 1008.6 | 0.13 | |||
| 11 | 05:51 | NW 13 | 16.09 | Overcast | OVC005 | 2.8 | 2.2 | 96% | -0 | 75.46 | 1007.5 | ||||||
| 11 | 04:51 | N 13 | 8.05 | Fog/Mist | OVC005 | 2.8 | 2.2 | 96% | -0 | 75.41 | 1006.8 | ||||||
| 11 | 03:51 | NW 15 | 4.83 | Light Rain Fog/Mist | OVC006 | 3.3 | 2.8 | 97% | 0 | 75.44 | 1007.0 | 0.03 | 0.13 | ||||
| 11 | 02:51 | NW 9 | 4.83 | Light Rain Fog/Mist | OVC011 | 3.3 | 2.8 | 97% | 1 | 75.49 | 1007.7 | 0.05 | |||||
| 11 | 01:51 | NE 9 | 3.22 | Light Rain Fog/Mist | OVC005 | 3.9 | 3.3 | 96% | 2 | 75.49 | 1007.7 | 0.05 | |||||
| 11 | 00:51 | NE 15 | 6.44 | Light Rain Fog/Mist | OVC006 | 3.9 | 3.3 | 3.9 | 2.8 | 96% | 1 | 75.57 | 1009.0 | 0.05 | 0.71 | ||
| 10 | 23:51 | E 20 | 6.44 | Light Rain Fog/Mist | OVC007 | 3.9 | 3.3 | 96% | 0 | 75.74 | 1011.3 | 0.1 | |||||
| 10 | 22:51 | E 20 | 6.44 | Light Rain Fog/Mist | OVC010 | 3.9 | 2.8 | 93% | 0 | 75.92 | 1013.7 | 0.08 | |||||
| 10 | 21:51 | E 17 | 16.09 | Light Rain | BKN011 OVC019 | 3.9 | 2.8 | 93% | 0 | 76.05 | 1015.2 | 0.08 | 0.48 | ||||
| 10 | 20:51 | NE 7 | 8.05 | Rain Fog/Mist | BKN007 BKN029 OVC035 | 3.3 | 2.2 | 93% | 2 | 76.23 | 1017.8 | 0.2 | |||||
| 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) | |||||||||||||||