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. | ||||||||||||||||
| 15 | 16:51 | W 11 | 16.09 | Fair | CLR | -6.1 | -16.7 | 43% | -10 | 76.38 | 1020.1 | ||||||
| 15 | 15:51 | W 17 | 16.09 | Fair | CLR | -5.6 | -16.7 | 42% | -11 | 76.35 | 1019.7 | ||||||
| 15 | 14:51 | NW 28 G 41 | 16.09 | Fair | CLR | -5 | -16.1 | 42% | -12 | 76.3 | 1019.1 | ||||||
| 15 | 13:51 | NW 35 G 50 | 16.09 | Fair and Breezy | CLR | -5 | -16.7 | 40% | -13 | 76.3 | 1019.1 | ||||||
| 15 | 12:51 | NW 35 G 52 | 16.09 | A Few Clouds and Breezy | FEW040 | -5.6 | -16.1 | -5 | -11.1 | 44% | -14 | 76.35 | 1019.6 | ||||
| 15 | 11:51 | NW 33 G 50 | 16.09 | Fair and Breezy | CLR | -6.1 | -16.7 | 43% | -14 | 76.4 | 1020.2 | ||||||
| 15 | 10:51 | NW 26 G 44 | 16.09 | Fair | CLR | -7.2 | -16.7 | 47% | -15 | 76.45 | 1021.2 | ||||||
| 15 | 09:51 | W 24 G 35 | 16.09 | Fair | CLR | -7.8 | -16.7 | 49% | -15 | 76.45 | 1021.0 | ||||||
| 15 | 08:51 | W 17 | 16.09 | Fair | CLR | -9.4 | -17.2 | 53% | -16 | 76.45 | 1021.1 | ||||||
| 15 | 07:51 | W 15 | 16.09 | Fair | CLR | -10.6 | -17.2 | 59% | -17 | 76.4 | 1020.4 | ||||||
| 15 | 06:51 | NW 20 G 33 | 16.09 | Fair | CLR | -11.1 | -17.8 | -9.4 | -11.1 | 58% | -19 | 76.38 | 1020.1 | ||||
| 15 | 05:51 | NW 22 | 16.09 | Fair | CLR | -11.1 | -17.8 | 58% | -19 | 76.33 | 1019.3 | ||||||
| 15 | 04:51 | NW 19 G 33 | 16.09 | Fair | CLR | -11.1 | -18.3 | 56% | -18 | 76.23 | 1018.0 | ||||||
| 15 | 03:51 | NW 20 G 31 | 16.09 | Fair | CLR | -11.1 | -18.3 | 56% | -19 | 76.15 | 1017.1 | ||||||
| 15 | 02:51 | NW 20 G 37 | 16.09 | Fair | CLR | -10.6 | -18.3 | 54% | -18 | 76.12 | 1016.6 | ||||||
| 15 | 01:51 | NW 22 G 41 | 16.09 | Fair | CLR | -10 | -18.9 | 49% | -18 | 76.1 | 1016.2 | ||||||
| 15 | 00:51 | NW 20 G 39 | 16.09 | Fair | CLR | -9.4 | -17.8 | -3.9 | -9.4 | 51% | -17 | 76.1 | 1016.2 | ||||
| 14 | 23:51 | NW 19 G 39 | 16.09 | Fair | CLR | -8.9 | -17.2 | 51% | -16 | 76.1 | 1016.2 | ||||||
| 14 | 22:51 | N 26 G 44 | 16.09 | Fair | CLR | -7.8 | -17.2 | 47% | -16 | 76.1 | 1016.3 | ||||||
| 14 | 21:51 | NW 24 G 33 | 16.09 | Overcast | OVC075 | -6.7 | -15 | 52% | -14 | 76.07 | 1015.8 | ||||||
| 14 | 20:51 | N 26 G 48 | 16.09 | Overcast | OVC055 | -5 | -15 | 46% | -12 | 76.05 | 1015.6 | ||||||
| 14 | 19:51 | N 24 | 14.48 | Light Snow | OVC047 | -4.4 | -10 | 65% | -11 | 76.05 | 1015.6 | ||||||
| 14 | 18:51 | N 26 G 39 | 16.09 | Overcast | BKN014 OVC038 | -3.9 | -10.6 | -1.1 | -3.9 | 60% | -11 | 76 | 1014.9 | ||||
| 14 | 17:51 | N 20 G 33 | 16.09 | Overcast | BKN014 OVC050 | -3.3 | -10 | 60% | -9 | 75.95 | 1014.2 | ||||||
| 14 | 16:51 | NW 15 G 37 | 16.09 | Overcast | SCT036 OVC044 | -2.8 | -8.3 | 66% | -7 | 75.9 | 1013.3 | ||||||
| 14 | 15:51 | N 22 G 39 | 12.87 | Light Snow | BKN008 OVC028 | -2.8 | -7.2 | 72% | -9 | 75.82 | 1012.5 | ||||||
| 14 | 14:51 | NW 28 G 41 | 6.44 | Light Snow | BKN010 OVC020 | -2.2 | -5 | 81% | -9 | 75.77 | 1011.9 | ||||||
| 14 | 13:51 | N 22 G 37 | 3.22 | Light Snow Fog/Mist | OVC008 | -1.1 | -2.8 | 88% | -7 | 75.74 | 1011.4 | ||||||
| 14 | 12:51 | N 15 | 2.41 | Light Snow Fog/Mist | BKN008 BKN023 OVC030 | -1.1 | -2.2 | -1.1 | -1.7 | 92% | -5 | 75.79 | 1012.2 | 0.2 | |||
| 14 | 11:51 | N 17 | 1.61 | Light Snow Fog/Mist | OVC008 | -1.1 | -2.2 | 92% | -6 | 75.84 | 1012.9 | 0.03 | |||||
| 14 | 10:51 | NW 13 | 1.61 | Light Snow Fog/Mist | OVC008 | -1.1 | -2.2 | 92% | -5 | 75.95 | 1014.1 | 0.03 | |||||
| 14 | 09:51 | N 6 | 1.21 | Light Snow Fog/Mist | OVC005 | -1.1 | -1.7 | 96% | 76 | 1014.7 | 0.05 | 0.15 | |||||
| 14 | 08:51 | W 6 | 1.21 | Light Snow Fog/Mist | FEW004 OVC021 | -1.1 | -2.2 | 92% | 76.02 | 1015.2 | 0.05 | ||||||
| 14 | 07:51 | Calm | 1.21 | Light Snow Fog/Mist | VV017 | -1.7 | -2.2 | 96% | 75.97 | 1014.6 | 0.05 | ||||||
| 14 | 06:51 | Calm | 3.22 | Light Snow Fog/Mist | OVC034 | -1.7 | -2.8 | 0 | -2.2 | 92% | 75.97 | 1014.5 | |||||
| 14 | 05:51 | Calm | 12.87 | Overcast | BKN060 OVC085 | -1.7 | -2.8 | 92% | 75.97 | 1014.6 | |||||||
| 14 | 04:51 | Calm | 4.83 | Light Snow Fog/Mist | OVC038 | -1.1 | -3.3 | 85% | 76 | 1014.8 | |||||||
| 14 | 03:51 | Calm | 11.27 | Light Snow | OVC055 | -0.6 | -3.9 | 79% | 76.07 | 1015.7 | |||||||
| 14 | 02:51 | SW 7 | 16.09 | Overcast | BKN055 OVC075 | -0.6 | -3.9 | 79% | -3 | 76.1 | 1016.0 | ||||||
| 14 | 01:51 | SW 9 | 16.09 | Overcast | BKN055 OVC070 | 0 | -5 | 69% | -3 | 76.12 | 1016.3 | ||||||
| 14 | 00:51 | SW 7 | 16.09 | Overcast | SCT055 OVC070 | 0 | -5.6 | 0.6 | -0.6 | 66% | -2 | 76.12 | 1016.4 | ||||
| 13 | 23:51 | W 6 | 16.09 | Overcast | SCT055 OVC070 | 0 | -6.1 | 64% | 76.12 | 1016.3 | |||||||
| 13 | 22:51 | W 6 | 16.09 | Overcast | OVC080 | 0 | -6.1 | 64% | 76.15 | 1016.6 | |||||||
| 13 | 21:51 | SW 6 | 16.09 | Overcast | OVC100 | 0 | -6.1 | 64% | 76.12 | 1016.6 | |||||||
| 13 | 20:51 | SW 6 | 16.09 | Mostly Cloudy | BKN120 | 0.6 | -6.1 | 61% | 76.2 | 1017.5 | |||||||
| 13 | 19:51 | W 7 | 16.09 | Mostly Cloudy | BKN120 | 0.6 | -6.1 | 61% | -1 | 76.17 | 1017.1 | ||||||
| 13 | 18:51 | SW 11 | 16.09 | Fair | CLR | 0.6 | -6.1 | 1.7 | -0.6 | 61% | -2 | 76.2 | 1017.7 | ||||
| 13 | 17:51 | SW 9 | 16.09 | Partly Cloudy | SCT055 | -0.6 | -6.7 | 64% | -3 | 76.17 | 1017.2 | ||||||
| 13 | 16:51 | W 6 | 16.09 | Overcast | OVC032 | 1.1 | -7.2 | 54% | 76.17 | 1017.0 | |||||||
| 13 | 15:51 | SW 9 | 16.09 | Overcast | OVC033 | 1.1 | -7.2 | 54% | -1 | 76.15 | 1016.7 | ||||||
| 13 | 14:51 | SW 20 | 16.09 | Overcast | OVC046 | 1.1 | -7.8 | 52% | -3 | 76.15 | 1016.6 | ||||||
| 13 | 13:51 | SW 17 G 35 | 16.09 | Overcast | SCT044 OVC060 | 1.7 | -8.3 | 48% | -2 | 76.17 | 1017.2 | ||||||
| 13 | 12:51 | SW 13 G 37 | 16.09 | Overcast | BKN050 OVC060 | 1.7 | -8.9 | 1.7 | -3.9 | 46% | -2 | 76.25 | 1017.9 | ||||
| 13 | 11:51 | SW 17 G 33 | 16.09 | Overcast | OVC070 | 1.1 | -9.4 | 46% | -3 | 76.25 | 1018.3 | ||||||
| 13 | 10:51 | SW 9 | 16.09 | Partly Cloudy | SCT100 | 0 | -8.9 | 52% | -3 | 76.38 | 1019.8 | ||||||
| 13 | 09:51 | S 6 | 16.09 | Mostly Cloudy | SCT095 BKN120 | -1.7 | -8.9 | 58% | 76.38 | 1020.0 | |||||||
| 13 | 08:51 | SW 9 | 16.09 | Mostly Cloudy | BKN110 | -2.8 | -8.9 | 63% | -6 | 76.4 | 1020.4 | ||||||
| 13 | 07:51 | SW 9 | 16.09 | Fair | CLR | -3.9 | -8.9 | 69% | -7 | 76.4 | 1020.4 | ||||||
| 13 | 06:51 | SW 11 | 16.09 | Fair | CLR | -3.9 | -9.4 | -1.1 | -5 | 66% | -8 | 76.43 | 1020.6 | ||||
| 13 | 05:51 | SW 7 | 16.09 | Fair | CLR | -4.4 | -9.4 | 68% | -7 | 76.38 | 1019.9 | ||||||
| 13 | 04:51 | SW 6 | 16.09 | Fair | CLR | -3.9 | -8.9 | 69% | 76.35 | 1019.5 | |||||||
| 13 | 03:51 | SW 9 | 16.09 | Fair | CLR | -3.9 | -8.9 | 69% | -7 | 76.35 | 1019.6 | ||||||
| 13 | 02:51 | W 6 | 16.09 | Fair | CLR | -1.7 | -8.9 | 58% | 76.33 | 1019.4 | |||||||
| 13 | 01:51 | SW 7 | 16.09 | A Few Clouds | FEW043 | -2.8 | -8.9 | 63% | -5 | 76.33 | 1019.1 | ||||||
| 13 | 00:51 | W 11 | 16.09 | Partly Cloudy | SCT041 | -1.7 | -8.3 | -1.1 | -2.2 | 61% | -5 | 76.25 | 1018.1 | ||||
| 12 | 23:51 | W 9 | 16.09 | Fair | CLR | -2.2 | -8.9 | 60% | -5 | 76.2 | 1017.7 | ||||||
| 12 | 22:51 | W 13 G 31 | 16.09 | Fair | CLR | -1.1 | -8.9 | 56% | -5 | 76.2 | 1017.4 | ||||||
| 12 | 21:51 | W 17 | 16.09 | Fair | CLR | -1.1 | -8.9 | 56% | -6 | 76.12 | 1016.7 | ||||||
| 12 | 20:51 | W 22 | 16.09 | Fair | CLR | -1.1 | -8.9 | 56% | -7 | 76.1 | 1016.3 | ||||||
| 12 | 19:51 | W 17 | 16.09 | Fair | CLR | -1.7 | -9.4 | 56% | -6 | 76.1 | 1016.1 | ||||||
| 12 | 18:51 | W 17 | 16.09 | Fair | CLR | -1.7 | -10 | 1.7 | -1.7 | 54% | -6 | 76.07 | 1015.7 | ||||
| 12 | 17:51 | W 17 | 16.09 | Fair | CLR | -1.1 | -10 | 51% | -6 | 76.02 | 1015.2 | ||||||
| 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) | |||||||||||||||