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. | ||||||||||||||||
| 28 | 14:51 | SW 7 | 16.09 | Fair | CLR | 1.7 | -7.8 | 50% | -0 | 76.25 | 1018.3 | ||||||
| 28 | 12:51 | W 11 | 16.09 | Fair | CLR | 1.7 | -8.9 | 1.7 | -17.2 | 46% | -1 | 76.3 | 1018.9 | ||||
| 28 | 11:51 | SW 6 | 16.09 | Fair | CLR | 0 | -9.4 | 50% | 76.35 | 1019.6 | |||||||
| 28 | 10:51 | Calm | 16.09 | Fair | CLR | -2.8 | -10.6 | 55% | 76.43 | 1020.9 | |||||||
| 28 | 09:51 | Calm | 16.09 | Fair | CLR | -5.6 | -10.6 | 68% | 76.53 | 1022.0 | |||||||
| 28 | 08:51 | Calm | 16.09 | Fair | CLR | -11.7 | -13.3 | 88% | 76.56 | 1022.4 | |||||||
| 28 | 06:51 | Calm | 16.09 | Fair | CLR | -17.2 | -20 | -14.4 | -17.8 | 79% | 76.58 | 1023.0 | |||||
| 28 | 05:51 | Calm | 16.09 | Fair | CLR | -16.1 | -18.3 | 83% | 76.58 | 1022.8 | |||||||
| 28 | 04:51 | Calm | 16.09 | Fair | CLR | -17.2 | -19.4 | 83% | 76.56 | 1022.6 | |||||||
| 28 | 03:51 | Calm | 16.09 | Fair | CLR | -16.7 | -18.9 | 83% | 76.53 | 1022.2 | |||||||
| 28 | 02:51 | Calm | 16.09 | Fair | CLR | -16.7 | -18.9 | 83% | 76.56 | 1022.3 | |||||||
| 28 | 01:51 | Calm | 16.09 | Fair | CLR | -15.6 | -17.2 | 88% | 76.58 | 1022.7 | |||||||
| 28 | 00:51 | Calm | 16.09 | Fair | CLR | -15.6 | -17.2 | -10.6 | -15.6 | 88% | 76.58 | 1022.9 | |||||
| 27 | 23:51 | Calm | 16.09 | Fair | CLR | -15 | -17.2 | 83% | 76.58 | 1022.7 | |||||||
| 27 | 22:51 | Calm | 16.09 | Fair | CLR | -13.9 | -16.1 | 84% | 76.58 | 1022.9 | |||||||
| 27 | 21:51 | Calm | 16.09 | Fair | CLR | -14.4 | -15.6 | 91% | 76.61 | 1023.0 | |||||||
| 27 | 20:51 | Calm | 16.09 | Fair | CLR | -13.9 | -15.6 | 87% | 76.61 | 1023.0 | |||||||
| 27 | 19:51 | Calm | 16.09 | Fair | CLR | -11.7 | -12.8 | 92% | 76.56 | 1022.6 | |||||||
| 27 | 18:51 | Calm | 16.09 | Fair | CLR | -11.1 | -12.2 | -4.4 | -12.2 | 92% | 76.56 | 1022.7 | |||||
| 27 | 17:51 | Calm | 16.09 | Fair | CLR | -10 | -11.7 | 88% | 76.56 | 1022.3 | |||||||
| 27 | 16:51 | Calm | 16.09 | Fair | CLR | -7.2 | -10.6 | 77% | 76.53 | 1022.0 | |||||||
| 27 | 15:51 | W 7 | 16.09 | Fair | CLR | -5.6 | -11.1 | 66% | -9 | 76.48 | 1021.3 | ||||||
| 27 | 14:51 | NW 9 | 16.09 | Fair | CLR | -4.4 | -11.1 | 60% | -8 | 76.48 | 1021.5 | ||||||
| 27 | 13:51 | Vrbl 7 | 16.09 | Fair | CLR | -5 | -11.7 | 60% | -8 | 76.48 | 1021.2 | ||||||
| 27 | 12:51 | N 11 | 16.09 | Fair | CLR | -6.1 | -12.2 | -6.1 | -10 | 62% | -10 | 76.5 | 1021.6 | ||||
| 27 | 11:51 | N 9 | 16.09 | Overcast | BKN025 OVC060 | -7.2 | -13.3 | 62% | -11 | 76.53 | 1021.9 | ||||||
| 27 | 10:51 | N 11 | 6.44 | Overcast with Haze | BKN025 OVC060 | -8.3 | -13.3 | 68% | -13 | 76.58 | 1022.8 | ||||||
| 27 | 09:51 | N 11 | 16.09 | Overcast | OVC016 | -9.4 | -13.3 | 74% | -14 | 76.61 | 1022.9 | ||||||
| 27 | 08:51 | N 15 | 16.09 | Overcast | OVC015 | -10 | -13.9 | 73% | -16 | 76.56 | 1022.5 | ||||||
| 27 | 06:51 | N 13 | 16.09 | Overcast | OVC016 | -10 | -12.8 | -8.9 | -10 | 80% | -16 | 76.4 | 1020.5 | 0.15 | |||
| 27 | 05:51 | N 15 | 14.48 | Light Snow | FEW018 SCT028 OVC110 | -9.4 | -12.8 | 77% | -15 | 76.38 | 1020.0 | ||||||
| 27 | 04:51 | N 17 | 14.48 | Light Snow | BKN049 OVC110 | -9.4 | -12.2 | 80% | -16 | 76.3 | 1019.1 | ||||||
| 27 | 03:51 | N 11 | 4.83 | Light Snow Fog/Mist | OVC024 | -9.4 | -11.7 | 84% | -14 | 76.28 | 1018.7 | 0.03 | 0.15 | ||||
| 27 | 02:51 | N 7 | 4.02 | Light Snow Fog/Mist | OVC022 | -8.9 | -11.1 | 84% | -12 | 76.3 | 1019.1 | 0.05 | |||||
| 27 | 01:51 | Calm | 2.01 | Light Snow Fog/Mist | OVC017 | -8.9 | -11.1 | 84% | 76.33 | 1019.4 | 0.08 | ||||||
| 27 | 00:51 | N 11 | 1.61 | Light Snow Fog/Mist | VV014 | -8.9 | -11.1 | -6.7 | -8.9 | 84% | -14 | 76.33 | 1019.4 | 0.05 | 0.15 | ||
| 26 | 23:51 | N 7 | 2.41 | Light Snow Fog/Mist | OVC016 | -8.9 | -10.6 | 88% | -12 | 76.35 | 1019.8 | 0.08 | |||||
| 26 | 22:51 | Calm | 1.61 | Light Snow Fog/Mist | VV012 | -8.3 | -10.6 | 84% | 76.4 | 1020.4 | 0.03 | ||||||
| 26 | 21:51 | N 6 | 16.09 | Overcast | BKN050 OVC070 | -6.7 | -15 | 52% | 76.4 | 1020.4 | |||||||
| 26 | 20:51 | Calm | 16.09 | Overcast | OVC095 | -6.7 | -16.7 | 45% | 76.4 | 1020.4 | |||||||
| 26 | 19:51 | E 7 | 16.09 | Overcast | OVC100 | -7.2 | -15.6 | 52% | -10 | 76.35 | 1019.7 | ||||||
| 26 | 18:51 | Calm | 16.09 | Fair | CLR | -8.3 | -15.6 | -6.1 | -8.9 | 56% | 76.43 | 1020.8 | |||||
| 26 | 17:51 | Calm | 16.09 | Fair | CLR | -8.3 | -16.7 | 51% | 76.4 | 1020.5 | |||||||
| 26 | 16:51 | Calm | 16.09 | Fair | CLR | -7.2 | -19.4 | 37% | 76.48 | 1021.5 | |||||||
| 26 | 15:51 | Calm | 16.09 | Fair | CLR | -6.7 | -19.4 | 36% | 76.48 | 1021.5 | |||||||
| 26 | 14:51 | Calm | 16.09 | Fair | CLR | -6.7 | -20 | 34% | 76.5 | 1021.7 | |||||||
| 26 | 13:51 | Calm | 16.09 | Fair | CLR | -6.7 | -19.4 | 36% | 76.53 | 1022.2 | |||||||
| 26 | 12:51 | Vrbl 9 | 16.09 | Fair | CLR | -7.2 | -18.9 | -7.2 | -12.8 | 39% | -11 | 76.61 | 1022.9 | ||||
| 26 | 11:51 | Vrbl 9 | 16.09 | Fair | CLR | -7.8 | -19.4 | 39% | -12 | 76.68 | 1024.1 | ||||||
| 26 | 10:51 | NW 17 | 16.09 | Fair | CLR | -8.9 | -19.4 | 43% | -15 | 76.71 | 1024.6 | ||||||
| 26 | 09:51 | N 13 | 16.09 | Fair | CLR | -10 | -19.4 | 47% | -16 | 76.81 | 1026.0 | ||||||
| 26 | 08:51 | NW 15 G 31 | 16.09 | Fair | CLR | -11.1 | -20 | 48% | -17 | 76.81 | 1025.8 | ||||||
| 26 | 07:51 | NW 11 | 16.09 | Fair | CLR | -12.2 | -20 | 53% | -18 | 76.78 | 1025.6 | ||||||
| 26 | 06:51 | NW 19 | 16.09 | Fair | CLR | -12.8 | -20 | -8.9 | -12.8 | 55% | -20 | 76.78 | 1025.4 | ||||
| 26 | 05:51 | N 15 | 16.09 | Fair | CLR | -12.2 | -20 | 53% | -19 | 76.73 | 1024.8 | ||||||
| 26 | 04:51 | NW 26 G 35 | 16.09 | Fair | CLR | -11.7 | -20 | 51% | -20 | 76.66 | 1023.9 | ||||||
| 26 | 03:51 | NW 15 G 30 | 16.09 | Fair | CLR | -11.1 | -18.9 | 53% | -17 | 76.66 | 1023.7 | ||||||
| 26 | 02:51 | NW 19 G 33 | 16.09 | Fair | CLR | -10.6 | -18.9 | 51% | -18 | 76.61 | 1022.8 | ||||||
| 26 | 01:51 | NW 24 G 37 | 16.09 | Fair | CLR | -10 | -18.3 | 51% | -18 | 76.53 | 1022.0 | ||||||
| 26 | 00:51 | NW 24 G 39 | 16.09 | Fair | CLR | -8.9 | -16.7 | -3.9 | -8.9 | 54% | -17 | 76.48 | 1021.4 | ||||
| 25 | 23:51 | NW 20 G 39 | 16.09 | Fair | CLR | -8.3 | -16.1 | 54% | -15 | 76.43 | 1020.4 | ||||||
| 25 | 22:51 | N 22 G 37 | 16.09 | Fair | CLR | -7.8 | -16.1 | 52% | -15 | 76.38 | 1020.0 | ||||||
| 25 | 21:51 | NW 28 G 52 | 16.09 | Fair | CLR | -7.2 | -15.6 | 52% | -15 | 76.35 | 1019.4 | ||||||
| 25 | 20:51 | N 26 G 61 | 16.09 | Fair | CLR | -6.1 | -15 | 50% | -13 | 76.25 | 1018.3 | ||||||
| 25 | 19:51 | NW 31 G 43 | 16.09 | Fair | CLR | -5 | -13.3 | 53% | -13 | 76.23 | 1018.0 | ||||||
| 25 | 18:51 | NW 30 G 50 | 16.09 | Fair | CLR | -3.9 | -13.9 | 3.3 | -3.9 | 46% | -11 | 76.12 | 1016.6 | ||||
| 25 | 17:51 | N 33 G 59 | 16.09 | Fair and Breezy | CLR | -3.3 | -13.3 | 46% | -11 | 76.02 | 1015.2 | ||||||
| 25 | 16:51 | NW 37 G 63 | 16.09 | Partly Cloudy and Breezy | SCT043 | -2.2 | -12.2 | 47% | -10 | 75.92 | 1013.7 | ||||||
| 25 | 15:51 | N 37 G 56 | 16.09 | Mostly Cloudy and Breezy | BKN039 | 0.6 | -6.7 | 58% | -6 | 75.72 | 1011.2 | ||||||
| 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) | |||||||||||||||