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. | ||||||||||||||||
| 09 | 16:51 | NW 19 G 35 | 16.09 | Fair | CLR | -2.2 | -18.9 | 27% | -7 | 76.33 | 1019.5 | ||||||
| 09 | 15:51 | NW 22 G 43 | 16.09 | Fair | CLR | -1.7 | -17.8 | 28% | -7 | 76.3 | 1018.8 | ||||||
| 09 | 14:51 | NW 30 G 46 | 16.09 | Fair | CLR | -1.1 | -17.8 | 27% | -7 | 76.3 | 1019.0 | ||||||
| 09 | 13:51 | NW 28 G 48 | 16.09 | Fair | CLR | -1.7 | -17.2 | 30% | -8 | 76.33 | 1019.4 | ||||||
| 09 | 12:51 | NW 31 G 61 | 16.09 | Fair | CLR | -2.2 | -17.2 | -2.2 | -14.4 | 31% | -9 | 76.35 | 1019.8 | ||||
| 09 | 11:51 | NW 22 G 48 | 16.09 | Fair | CLR | -2.8 | -17.8 | 31% | -9 | 76.43 | 1020.6 | ||||||
| 09 | 10:51 | NW 24 G 41 | 16.09 | Fair | CLR | -5.6 | -17.8 | 38% | -12 | 76.53 | 1022.0 | ||||||
| 09 | 09:51 | NW 24 G 41 | 16.09 | Fair | CLR | -7.8 | -18.9 | 41% | -15 | 76.56 | 1022.3 | ||||||
| 09 | 08:51 | NW 28 G 43 | 16.09 | Fair | CLR | -10 | -19.4 | 47% | -19 | 76.56 | 1022.4 | ||||||
| 09 | 07:51 | NW 15 | 16.09 | Fair | CLR | -11.7 | -20.6 | 48% | -18 | 76.56 | 1022.3 | ||||||
| 09 | 06:51 | W 13 | 16.09 | Fair | CLR | -13.9 | -21.1 | -11.7 | -14.4 | 55% | -20 | 76.5 | 1022.0 | ||||
| 09 | 05:51 | W 17 | 16.09 | Fair | CLR | -13.9 | -21.1 | 55% | -21 | 76.5 | 1021.9 | ||||||
| 09 | 04:51 | NW 15 | 16.09 | Fair | CLR | -13.3 | -21.1 | 52% | -20 | 76.5 | 1021.8 | ||||||
| 09 | 03:51 | NW 19 | 16.09 | Fair | CLR | -13.9 | -21.1 | 55% | -22 | 76.5 | 1021.7 | ||||||
| 09 | 02:51 | NW 15 | 16.09 | Fair | CLR | -13.3 | -21.1 | 52% | -20 | 76.48 | 1021.4 | ||||||
| 09 | 01:51 | NW 15 | 16.09 | Fair | CLR | -12.8 | -21.1 | 50% | -20 | 76.48 | 1021.6 | ||||||
| 09 | 00:51 | NW 20 G 35 | 16.09 | Fair | CLR | -12.2 | -20.6 | -10.6 | -12.8 | 50% | -20 | 76.45 | 1021.2 | ||||
| 08 | 23:51 | NW 24 G 41 | 16.09 | Fair | CLR | -11.7 | -21.1 | 46% | -20 | 76.45 | 1021.0 | ||||||
| 08 | 22:51 | NW 19 | 16.09 | Fair | CLR | -12.2 | -22.2 | 43% | -20 | 76.43 | 1021.0 | ||||||
| 08 | 21:51 | NW 20 | 16.09 | Fair | CLR | -12.2 | -22.2 | 43% | -20 | 76.4 | 1020.6 | ||||||
| 08 | 20:51 | NW 19 | 16.09 | Fair | CLR | -11.1 | -22.2 | 40% | -18 | 76.38 | 1020.2 | ||||||
| 08 | 19:51 | NW 17 | 16.09 | Fair | CLR | -11.1 | -21.7 | 42% | -18 | 76.33 | 1019.7 | ||||||
| 08 | 18:51 | NW 20 G 33 | 16.09 | Fair | CLR | -10.6 | -21.1 | -8.9 | -10.6 | 42% | -18 | 76.3 | 1019.3 | ||||
| 08 | 17:51 | NW 19 | 16.09 | Fair | CLR | -10 | -21.1 | 40% | -17 | 76.28 | 1018.8 | ||||||
| 08 | 16:51 | NW 30 G 43 | 16.09 | Fair | CLR | -9.4 | -21.7 | 36% | -18 | 76.25 | 1018.5 | ||||||
| 08 | 15:51 | NW 20 | 16.09 | Fair | CLR | -8.9 | -21.7 | 35% | -16 | 76.17 | 1017.6 | ||||||
| 08 | 14:51 | NW 30 G 43 | 16.09 | Fair | CLR | -8.9 | -20.6 | 38% | -17 | 76.15 | 1017.1 | ||||||
| 08 | 13:51 | NW 24 | 16.09 | Partly Cloudy | SCT120 | -8.9 | -21.1 | 37% | -17 | 76.1 | 1016.4 | ||||||
| 08 | 12:51 | NW 19 G 31 | 16.09 | Fair | CLR | -10 | -21.1 | -10 | -16.7 | 40% | -17 | 76.1 | 1016.5 | ||||
| 08 | 11:51 | NW 20 | 16.09 | Fair | CLR | -11.1 | -21.7 | 42% | -19 | 76.12 | 1016.9 | ||||||
| 08 | 10:51 | NW 26 G 43 | 16.09 | Fair | CLR | -12.8 | -22.8 | 43% | -22 | 76.2 | 1017.8 | ||||||
| 08 | 09:51 | NW 28 G 39 | 16.09 | Unknown Precip | FEW050 | -13.9 | -23.3 | 45% | -24 | 76.2 | 1017.8 | ||||||
| 08 | 08:51 | NW 20 G 41 | 16.09 | Fair | CLR | -15.6 | -23.9 | 49% | -24 | 76.2 | 1017.8 | ||||||
| 08 | 07:51 | NW 28 G 39 | 16.09 | Partly Cloudy | SCT049 | -16.7 | -24.4 | 52% | -27 | 76.2 | 1017.9 | ||||||
| 08 | 06:51 | NW 24 G 33 | 16.09 | Overcast | OVC055 | -16.7 | -24.4 | -15.6 | -17.2 | 52% | -26 | 76.17 | 1017.5 | ||||
| 08 | 05:51 | NW 22 | 16.09 | Fair | CLR | -16.7 | -24.4 | 52% | -26 | 76.12 | 1016.8 | ||||||
| 08 | 04:51 | NW 24 G 37 | 16.09 | Fair | CLR | -16.7 | -24.4 | 52% | -26 | 76.1 | 1016.3 | ||||||
| 08 | 03:51 | NW 24 G 35 | 16.09 | Fair | CLR | -16.7 | -23.9 | 54% | -26 | 76.05 | 1015.6 | ||||||
| 08 | 02:51 | NW 24 G 37 | 16.09 | Fair | CLR | -16.1 | -23.9 | 51% | -26 | 76 | 1015.1 | ||||||
| 08 | 01:51 | NW 22 | 16.09 | Fair | CLR | -16.1 | -23.3 | 54% | -25 | 75.97 | 1014.8 | ||||||
| 08 | 00:51 | NW 22 G 39 | 16.09 | Fair | CLR | -15.6 | -23.3 | -10.6 | -15.6 | 52% | -25 | 75.92 | 1014.0 | ||||
| 07 | 23:51 | NW 26 G 41 | 16.09 | Fair | CLR | -15 | -23.3 | 49% | -25 | 75.92 | 1013.9 | ||||||
| 07 | 22:51 | NW 22 G 52 | 16.09 | Overcast | OVC060 | -14.4 | -22.2 | 52% | -23 | 75.87 | 1013.4 | ||||||
| 07 | 21:51 | NW 26 G 44 | 16.09 | Overcast | OVC055 | -13.9 | -21.7 | 52% | -23 | 75.84 | 1013.0 | ||||||
| 07 | 20:51 | NW 33 G 44 | 16.09 | Mostly Cloudy and Breezy | BKN055 | -13.3 | -21.1 | 52% | -24 | 75.77 | 1012.0 | ||||||
| 07 | 19:51 | NW 26 G 46 | 16.09 | Overcast | OVC048 | -12.2 | -19.4 | 55% | -21 | 75.69 | 1010.9 | ||||||
| 07 | 18:51 | NW 20 G 50 | 14.48 | Mostly Cloudy | BKN035 | -10.6 | -17.2 | -5 | -10.6 | 59% | -18 | 75.59 | 1009.5 | ||||
| 07 | 17:51 | N 24 G 43 | 16.09 | Mostly Cloudy | BKN040 | -9.4 | -16.1 | 59% | -17 | 75.46 | 1007.8 | ||||||
| 07 | 16:51 | NW 30 G 52 | 14.48 | Overcast | BKN037 OVC045 | -7.8 | -15 | 57% | -16 | 75.34 | 1006.0 | ||||||
| 07 | 15:51 | NW 31 G 54 | 16.09 | Mostly Cloudy | FEW023 BKN041 | -6.1 | -12.8 | 59% | -14 | 75.21 | 1004.4 | ||||||
| 07 | 14:51 | NW 19 G 37 | 0.80 | Snow | VV012 | -5 | -7.8 | 81% | -11 | 75.11 | 1003.1 | ||||||
| 07 | 13:51 | N 17 G 28 | 1.21 | Light Snow | VV015 | -5 | -7.8 | 81% | -10 | 75.06 | 1002.2 | ||||||
| 07 | 12:51 | NW 20 G 33 | 0.80 | Snow Freezing Fog | BKN012 OVC020 | -5.6 | -7.8 | -5.6 | -6.7 | 85% | -12 | 75.01 | 1001.8 | 0.03 | 0.13 | ||
| 07 | 11:51 | NW 15 | 0.80 | Snow Freezing Fog | VV012 | -6.1 | -8.3 | 85% | -11 | 74.98 | 1001.5 | 0.03 | |||||
| 07 | 10:51 | N 13 | 1.61 | Light Snow | VV014 | -6.1 | -8.9 | 81% | -11 | 75.01 | 1001.6 | 0.03 | |||||
| 07 | 09:51 | N 15 | 1.61 | Light Snow Fog/Mist | BKN009 OVC021 | -6.7 | -8.9 | 85% | -12 | 74.98 | 1001.5 | 0.05 | |||||
| 07 | 08:51 | N 9 | 2.01 | Light Snow Fog/Mist | BKN009 OVC029 | -6.7 | -8.9 | 85% | -11 | 74.98 | 1001.3 | 0.03 | |||||
| 07 | 07:51 | N 9 | 3.22 | Light Snow Fog/Mist | OVC023 | -6.1 | -7.8 | 88% | -10 | 74.96 | 1001.0 | 0.03 | |||||
| 07 | 06:51 | N 7 | 3.22 | Light Snow Fog/Mist | OVC015 | -6.1 | -7.8 | -5.6 | -6.7 | 88% | -9 | 74.93 | 1000.7 | 0.03 | 0.1 | ||
| 07 | 05:51 | Calm | 2.82 | Light Snow Fog/Mist | FEW011 OVC022 | -5.6 | -6.7 | 92% | 74.9 | 1000.5 | 0.05 | ||||||
| 07 | 04:51 | Calm | 2.41 | Light Snow Fog/Mist | OVC025 | -5.6 | -6.7 | 92% | 74.93 | 1000.6 | 0.03 | ||||||
| 07 | 03:51 | Calm | 2.41 | Light Snow Fog/Mist | OVC023 | -5.6 | -7.2 | 89% | 74.93 | 1000.7 | |||||||
| 07 | 02:51 | Calm | 4.83 | Light Snow Fog/Mist | OVC050 | -5.6 | -6.7 | 92% | 74.98 | 1001.2 | |||||||
| 07 | 01:51 | Calm | 4.83 | Light Snow Fog/Mist | OVC040 | -6.7 | -7.8 | 92% | 75.03 | 1002.0 | |||||||
| 07 | 00:51 | Calm | 8.05 | Fog/Mist | FEW018 OVC038 | -6.1 | -7.2 | -4.4 | -7.2 | 92% | 75.06 | 1002.4 | |||||
| 06 | 23:51 | Calm | 6.44 | Light Snow Fog/Mist | BKN045 OVC055 | -5.6 | -7.2 | 89% | 75.11 | 1002.9 | |||||||
| 06 | 22:51 | Calm | 4.83 | Light Snow Fog/Mist | OVC044 | -6.1 | -7.2 | 92% | 75.13 | 1003.4 | |||||||
| 06 | 21:51 | Calm | 16.09 | Overcast | OVC036 | -6.1 | -7.8 | 88% | 75.16 | 1003.8 | |||||||
| 06 | 20:51 | Calm | 16.09 | Overcast | OVC044 | -6.7 | -8.3 | 89% | 75.18 | 1004.2 | |||||||
| 06 | 19:51 | Calm | 16.09 | Overcast | OVC120 | -5 | -7.2 | 85% | 75.21 | 1004.5 | |||||||
| 06 | 18:51 | NE 7 | 16.09 | Overcast | FEW080 OVC120 | -4.4 | -7.2 | -2.2 | -5 | 81% | -7 | 75.23 | 1004.9 | ||||
| 06 | 17:51 | NE 9 | 14.48 | Overcast | FEW085 OVC120 | -3.9 | -6.7 | 81% | -7 | 75.26 | 1005.0 | ||||||
| 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) | |||||||||||||||