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. | ||||||||||||||||
| 20 | 00:51 | W 7 | 16.09 | A Few Clouds | FEW065 | -6.1 | -10 | -3.3 | -6.1 | 74% | -9 | 76.12 | 1016.7 | ||||
| 19 | 23:51 | SW 11 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -10 | 76.1 | 1016.1 | ||||||
| 19 | 22:51 | SW 9 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -9 | 76.07 | 1015.9 | ||||||
| 19 | 21:51 | SW 11 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -10 | 76.07 | 1015.9 | ||||||
| 19 | 20:51 | SW 11 | 16.09 | Fair | CLR | -5.6 | -10 | 71% | -10 | 76.05 | 1015.5 | ||||||
| 19 | 19:51 | SW 9 | 16.09 | Fair | CLR | -4.4 | -9.4 | 68% | -8 | 76.02 | 1015.1 | ||||||
| 19 | 18:51 | SW 17 G 30 | 16.09 | Fair | CLR | -3.3 | -8.9 | 0 | -3.3 | 66% | -8 | 76 | 1014.8 | ||||
| 19 | 17:51 | SW 17 | 16.09 | Overcast | OVC055 | -2.2 | -7.8 | 66% | -7 | 75.97 | 1014.4 | ||||||
| 19 | 16:51 | SW 24 G 33 | 16.09 | Overcast | BKN039 OVC048 | -1.7 | -7.2 | 66% | -8 | 75.82 | 1012.5 | ||||||
| 19 | 15:51 | SW 11 | 16.09 | Overcast | OVC036 | -1.1 | -6.7 | 66% | -5 | 75.74 | 1011.3 | ||||||
| 19 | 14:51 | SW 17 | 16.09 | Mostly Cloudy | BKN036 | -0.6 | -5.6 | 69% | -5 | 75.69 | 1010.7 | ||||||
| 19 | 13:51 | SW 17 | 16.09 | Mostly Cloudy | BKN032 | -1.1 | -5.6 | 72% | -6 | 75.67 | 1010.3 | ||||||
| 19 | 12:51 | SW 11 | 16.09 | Mostly Cloudy | SCT019 BKN035 BKN042 | -0.6 | -3.9 | -0.6 | -2.2 | 79% | -4 | 75.64 | 1010.2 | 0.05 | |||
| 19 | 11:51 | W 11 | 16.09 | Overcast | SCT012 OVC021 | -1.1 | -4.4 | 79% | -5 | 75.72 | 1011.0 | ||||||
| 19 | 10:51 | SW 7 | 16.09 | Partly Cloudy | FEW032 SCT044 | -1.7 | -3.9 | 85% | -4 | 75.77 | 1011.7 | ||||||
| 19 | 09:51 | W 11 | 4.02 | Light Snow Fog/Mist | BKN007 OVC026 | -1.7 | -3.3 | 89% | -5 | 75.82 | 1012.3 | 0.05 | |||||
| 19 | 08:51 | Calm | 4.83 | Light Snow Fog/Mist | BKN009 OVC031 | -2.2 | -2.8 | 96% | 75.72 | 1011.2 | 0.03 | ||||||
| 19 | 07:51 | NW 7 | 4.83 | Light Snow Fog/Mist | BKN033 OVC047 | -2.2 | -3.3 | 92% | -5 | 75.72 | 1011.0 | 0.03 | |||||
| 19 | 06:51 | W 9 | 4.83 | Light Snow Fog/Mist | FEW009 OVC045 | -2.2 | -3.3 | -1.1 | -2.2 | 92% | -5 | 75.69 | 1010.8 | 0.1 | |||
| 19 | 05:51 | NW 7 | 6.44 | Light Snow Fog/Mist | BKN046 OVC060 | -2.2 | -3.3 | 92% | -5 | 75.62 | 1009.7 | 0.03 | |||||
| 19 | 04:51 | NW 6 | 8.05 | Light Snow Fog/Mist | OVC070 | -2.2 | -3.3 | 92% | 75.62 | 1009.6 | |||||||
| 19 | 03:51 | NW 7 | 4.83 | Light Snow Fog/Mist | FEW007 OVC029 | -2.2 | -2.8 | 96% | -5 | 75.62 | 1009.6 | 0.03 | 0.08 | ||||
| 19 | 02:51 | NW 9 | 4.02 | Light Snow Fog/Mist | FEW007 BKN029 OVC040 | -1.7 | -2.8 | 92% | -5 | 75.62 | 1009.6 | 0.03 | |||||
| 19 | 01:51 | NW 11 | 3.22 | Light Snow Fog/Mist | SCT009 BKN027 OVC032 | -1.7 | -2.8 | 92% | -5 | 75.54 | 1008.6 | 0.03 | |||||
| 19 | 00:51 | NW 11 | 2.82 | Light Snow Fog/Mist | FEW006 OVC018 | -1.7 | -2.2 | 0 | -1.7 | 96% | -5 | 75.51 | 1008.5 | 0.03 | 0.53 | ||
| 18 | 23:50 | N 11 | 3.22 | Light Snow Fog/Mist | SCT008 BKN011 OVC020 | -1.1 | -2.2 | 92% | -5 | 75.59 | 1009.4 | 0.05 | |||||
| 18 | 22:51 | N 13 | 1.21 | Light Snow Fog/Mist | OVC003 | -1.1 | -1.7 | 96% | -5 | 75.64 | 1010.1 | 0.08 | |||||
| 18 | 21:51 | N 15 | 1.21 | Light Snow Fog/Mist | OVC003 | -0.6 | -1.1 | 96% | -5 | 75.69 | 1010.6 | 0.13 | 0.38 | ||||
| 18 | 20:51 | N 9 | 1.21 | Light Snow Fog/Mist | OVC003 | -0.6 | -1.1 | 96% | -3 | 75.72 | 1011.1 | 0.13 | |||||
| 18 | 19:51 | N 13 | 1.61 | Light Snow Fog/Mist | OVC003 | -0.6 | -1.1 | 96% | -4 | 75.74 | 1011.5 | 0.13 | |||||
| 18 | 18:51 | N 9 | 1.61 | Light Snow Fog/Mist | OVC003 | 0 | -1.1 | 0.6 | 0 | 92% | -3 | 75.79 | 1012.1 | 0.03 | 0.03 | ||
| 18 | 17:51 | N 7 | 4.83 | Snow | OVC003 | 0 | -1.1 | 92% | -2 | 75.84 | 1012.8 | ||||||
| 18 | 16:51 | NE 6 | 4.83 | Fog/Mist | OVC007 | 0 | -1.1 | 92% | 75.9 | 1013.6 | |||||||
| 18 | 15:51 | NE 6 | 4.83 | Fog/Mist | OVC041 | 0 | -0.6 | 96% | 76 | 1014.8 | |||||||
| 18 | 14:51 | Calm | 6.44 | Fog/Mist | OVC043 | 0 | -0.6 | 96% | 76.05 | 1015.4 | |||||||
| 18 | 13:51 | Calm | 8.05 | Fog/Mist | OVC048 | 0.6 | -0.6 | 92% | 76.12 | 1016.5 | |||||||
| 18 | 12:51 | Calm | 9.66 | Fog/Mist | OVC046 | 0.6 | -1.1 | 0.6 | -3.3 | 89% | 76.23 | 1017.9 | |||||
| 18 | 11:51 | SW 7 | 8.05 | Fog/Mist | SCT034 OVC055 | 0 | -1.1 | 92% | -2 | 76.28 | 1018.5 | ||||||
| 18 | 10:51 | SW 6 | 3.22 | Light Snow Fog/Mist | BKN008 OVC060 | -0.6 | -1.7 | 92% | 76.35 | 1019.6 | |||||||
| 18 | 09:51 | Calm | 4.83 | Light Snow Fog/Mist | BKN043 OVC050 | -0.6 | -2.2 | 89% | 76.43 | 1020.4 | |||||||
| 18 | 08:51 | SW 7 | 9.66 | Overcast | BKN060 OVC075 | -1.1 | -2.8 | 88% | -3 | 76.38 | 1019.8 | ||||||
| 18 | 07:51 | Calm | 8.05 | Fog/Mist | FEW120 | -3.3 | -3.9 | 96% | 76.28 | 1018.6 | |||||||
| 18 | 06:51 | Calm | 12.87 | Mostly Cloudy | BKN100 BKN120 | -2.8 | -3.3 | -2.2 | -6.1 | 96% | 76.25 | 1018.2 | |||||
| 18 | 05:51 | SE 7 | 14.48 | Mostly Cloudy | BKN100 | -2.8 | -3.3 | 96% | -5 | 76.2 | 1017.7 | ||||||
| 18 | 04:51 | S 6 | 11.27 | Partly Cloudy | SCT120 | -4.4 | -5 | 96% | 76.35 | 1019.5 | |||||||
| 18 | 03:51 | Calm | 9.66 | Fog/Mist | FEW120 | -5 | -5.6 | 96% | 76.3 | 1018.8 | |||||||
| 18 | 02:51 | Calm | 1.21 | Fog/Mist | CLR | -5 | -5.6 | 96% | 76.35 | 1019.6 | |||||||
| 18 | 01:51 | Calm | 0.80 | Freezing Fog | CLR | -5 | -5.6 | 96% | 76.38 | 1019.9 | |||||||
| 18 | 00:51 | Calm | 2.01 | Fog/Mist | CLR | -3.9 | -3.9 | 0.6 | -4.4 | 100% | 76.35 | 1019.4 | |||||
| 17 | 23:51 | SW 7 | 16.09 | Fair | CLR | -1.7 | -2.8 | 92% | -4 | 76.35 | 1019.5 | ||||||
| 17 | 22:51 | Calm | 14.48 | Fair | CLR | -1.7 | -2.2 | 96% | 76.35 | 1019.5 | |||||||
| 17 | 21:51 | SW 6 | 16.09 | Mostly Cloudy | BKN019 | -0.6 | -2.2 | 89% | 76.35 | 1019.3 | |||||||
| 17 | 20:51 | SW 15 | 16.09 | Mostly Cloudy | BKN019 | 0.6 | -1.7 | 85% | -3 | 76.33 | 1019.0 | ||||||
| 17 | 19:51 | SW 11 | 16.09 | Mostly Cloudy | BKN017 | 0.6 | -1.1 | 89% | -2 | 76.28 | 1018.7 | ||||||
| 17 | 18:51 | SW 9 | 16.09 | Overcast | BKN013 OVC110 | 0.6 | -0.6 | 1.1 | 0 | 92% | -2 | 76.23 | 1017.7 | 0.28 | |||
| 17 | 17:51 | SW 15 | 16.09 | Overcast | FEW075 BKN100 OVC110 | 0.6 | -0.6 | 92% | -3 | 76.15 | 1016.9 | 0.03 | |||||
| 17 | 16:51 | SW 7 | 2.01 | Fog/Mist | BKN006 BKN014 OVC090 | 0.6 | 0 | 96% | -1 | 76.12 | 1016.7 | 0.03 | |||||
| 17 | 15:51 | SW 6 | 2.41 | Light Snow Fog/Mist | OVC006 | 0 | -0.6 | 96% | 76.12 | 1016.5 | 0.08 | 0.23 | |||||
| 17 | 14:51 | Calm | 1.21 | Light Snow Fog/Mist | VV015 | 0 | -0.6 | 96% | 76.17 | 1017.1 | 0.08 | ||||||
| 17 | 13:51 | Calm | 0.80 | Snow Fog | OVC004 | 0 | -0.6 | 96% | 76.2 | 1017.4 | 0.08 | ||||||
| 17 | 12:51 | Calm | 4.83 | Light Snow | OVC030 | 1.1 | -2.8 | 1.7 | -1.7 | 76% | 76.17 | 1017.2 | |||||
| 17 | 11:51 | S 7 | 16.09 | Overcast | BKN060 OVC070 | 1.1 | -3.3 | 73% | -1 | 76.28 | 1018.4 | ||||||
| 17 | 10:51 | Calm | 16.09 | Overcast | BKN055 OVC070 | 0.6 | -3.3 | 75% | 76.4 | 1020.2 | |||||||
| 17 | 09:51 | Vrbl 6 | 16.09 | Overcast | FEW055 BKN075 OVC090 | 0.6 | -3.9 | 72% | 76.43 | 1020.7 | |||||||
| 17 | 08:51 | S 7 | 16.09 | Overcast | OVC033 | -1.1 | -4.4 | 79% | -3 | 76.43 | 1020.8 | ||||||
| 17 | 07:51 | Calm | 4.83 | Light Snow | OVC007 | -1.7 | -5.6 | 75% | 76.43 | 1020.5 | |||||||
| 17 | 06:51 | Vrbl 6 | 16.09 | Overcast | OVC036 | -1.1 | -8.3 | -1.1 | -3.3 | 58% | 76.43 | 1020.7 | |||||
| 17 | 05:51 | SE 9 | 16.09 | Overcast | BKN065 OVC080 | -1.1 | -9.4 | 54% | -4 | 76.43 | 1020.6 | ||||||
| 17 | 04:51 | E 6 | 16.09 | Overcast | OVC080 | -2.2 | -10.6 | 53% | 76.45 | 1020.8 | |||||||
| 17 | 03:51 | Calm | 16.09 | Overcast | OVC075 | -2.2 | -11.1 | 51% | 76.48 | 1021.2 | |||||||
| 17 | 02:51 | SE 6 | 16.09 | Overcast | OVC080 | -2.8 | -11.7 | 51% | 76.43 | 1020.7 | |||||||
| 17 | 01:51 | SE 7 | 16.09 | Overcast | OVC075 | -2.8 | -12.8 | 46% | -5 | 76.45 | 1020.8 | ||||||
| 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) | |||||||||||||||