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. | ||||||||||||||||
| 07 | 01:51 | NE 9 | 3.22 | Light Freezing Rain Fog/Mist | OVC006 | -1.1 | -1.7 | 96% | -4 | 75.54 | 1008.9 | ||||||
| 07 | 00:51 | N 7 | 12.87 | Unknown Precip | OVC009 | -1.1 | -2.2 | -0.6 | -1.1 | 92% | -3 | 75.59 | 1009.4 | 0.03 | |||
| 06 | 23:51 | NE 6 | 12.87 | Overcast | OVC011 | -1.1 | -2.2 | 92% | 75.69 | 1010.6 | |||||||
| 06 | 22:51 | NE 6 | 12.87 | Overcast | OVC012 | -1.1 | -2.8 | 88% | 75.77 | 1011.6 | |||||||
| 06 | 21:51 | Calm | 9.66 | Light Snow Fog/Mist | OVC013 | -1.1 | -2.8 | 88% | 75.84 | 1012.8 | 0.03 | ||||||
| 06 | 20:51 | NE 7 | 9.66 | Light Snow Fog/Mist | OVC013 | -1.1 | -2.8 | 88% | -3 | 75.84 | 1012.9 | 0.03 | |||||
| 06 | 19:51 | NE 6 | 12.87 | Overcast | OVC012 | -1.1 | -3.3 | 85% | 75.95 | 1014.1 | |||||||
| 06 | 18:51 | N 6 | 12.87 | Overcast | OVC011 | -1.1 | -3.3 | -0.6 | -1.7 | 85% | 76.02 | 1015.2 | |||||
| 06 | 17:51 | E 9 | 12.87 | Overcast | OVC010 | -1.1 | -3.3 | 85% | -4 | 76 | 1014.8 | ||||||
| 06 | 16:51 | E 7 | 14.48 | Mostly Cloudy | BKN012 | -1.1 | -3.9 | 82% | -3 | 76.02 | 1015.2 | ||||||
| 06 | 15:51 | SE 6 | 12.87 | Fair | CLR | -1.1 | -3.9 | 82% | 76.1 | 1016.0 | |||||||
| 06 | 14:51 | NE 9 | 16.09 | Mostly Cloudy | BKN110 | -0.6 | -4.4 | 76% | -3 | 76.05 | 1015.5 | ||||||
| 06 | 13:51 | NE 9 | 16.09 | Partly Cloudy | SCT120 | -0.6 | -4.4 | 76% | -3 | 76.07 | 1015.7 | ||||||
| 06 | 12:51 | Calm | 16.09 | Fair | CLR | -1.1 | -5 | -1.1 | -6.7 | 75% | 76.1 | 1016.2 | |||||
| 06 | 11:51 | Calm | 16.09 | Fair | CLR | -1.7 | -5.6 | 75% | 76.17 | 1017.3 | |||||||
| 06 | 10:51 | Calm | 16.09 | Fair | CLR | -2.8 | -6.1 | 78% | 76.25 | 1018.2 | |||||||
| 06 | 09:51 | Calm | 16.09 | Fair | CLR | -3.9 | -6.7 | 81% | 76.3 | 1019.0 | |||||||
| 06 | 08:51 | Vrbl 6 | 9.66 | Fog/Mist | CLR | -5 | -7.2 | 85% | 76.3 | 1018.9 | |||||||
| 06 | 07:51 | Calm | 8.05 | Fog/Mist | FEW065 | -6.7 | -7.8 | 92% | 76.28 | 1018.5 | |||||||
| 06 | 06:51 | Calm | 9.66 | Fog/Mist | FEW006 OVC070 | -5 | -6.7 | -3.9 | -5 | 88% | 76.23 | 1017.9 | |||||
| 06 | 05:51 | N 7 | 12.87 | Overcast | FEW006 OVC070 | -5 | -6.7 | 88% | -8 | 76.2 | 1017.8 | ||||||
| 06 | 04:51 | N 6 | 12.87 | Overcast | FEW006 OVC075 | -5 | -6.1 | 92% | 76.2 | 1017.5 | |||||||
| 06 | 03:51 | NW 7 | 12.87 | Overcast | OVC005 | -4.4 | -5.6 | 91% | -7 | 76.17 | 1017.2 | ||||||
| 06 | 02:51 | NW 7 | 14.48 | Overcast | OVC050 | -4.4 | -5.6 | 91% | -7 | 76.2 | 1017.6 | ||||||
| 06 | 01:51 | N 6 | 12.87 | Overcast | BKN006 OVC041 | -3.9 | -5.6 | 88% | 76.2 | 1017.7 | |||||||
| 06 | 00:51 | Calm | 11.27 | Overcast | OVC018 | -3.9 | -5.6 | -3.9 | -4.4 | 88% | 76.2 | 1017.7 | 0.05 | ||||
| 05 | 23:51 | Calm | 8.05 | Unknown Precip Fog/Mist | BKN014 OVC020 | -4.4 | -5.6 | 91% | 76.25 | 1018.3 | 0.03 | ||||||
| 05 | 22:51 | E 6 | 4.02 | Light Snow Fog/Mist | SCT024 BKN029 OVC039 | -4.4 | -6.1 | 88% | 76.33 | 1019.3 | 0.03 | ||||||
| 05 | 21:51 | SE 7 | 6.44 | Light Snow | OVC019 | -3.9 | -8.3 | 72% | -7 | 76.35 | 1019.6 | ||||||
| 05 | 20:51 | Calm | 14.48 | Light Snow | OVC020 | -3.9 | -10 | 63% | 76.35 | 1019.8 | |||||||
| 05 | 19:51 | SE 11 | 14.48 | Light Snow | OVC023 | -3.9 | -10.6 | 60% | -8 | 76.4 | 1020.5 | ||||||
| 05 | 18:51 | SE 6 | 14.48 | Light Snow | OVC027 | -3.9 | -10 | -3.9 | -6.1 | 63% | 76.45 | 1021.1 | |||||
| 05 | 17:51 | S 9 | 14.48 | Light Snow | OVC033 | -4.4 | -10.6 | 62% | -8 | 76.5 | 1021.7 | ||||||
| 05 | 16:51 | SE 11 | 16.09 | Overcast | BKN042 OVC065 | -3.9 | -13.9 | 46% | -8 | 76.5 | 1021.8 | ||||||
| 05 | 15:51 | SE 7 | 16.09 | Overcast | OVC070 | -3.9 | -14.4 | 44% | -7 | 76.56 | 1022.3 | ||||||
| 05 | 14:51 | Calm | 16.09 | Overcast | OVC090 | -4.4 | -15.6 | 42% | 76.58 | 1022.7 | |||||||
| 05 | 13:51 | S 6 | 16.09 | A Few Clouds | FEW100 | -5 | -16.7 | 40% | 76.63 | 1023.3 | |||||||
| 05 | 12:51 | SW 7 | 16.09 | Fair | CLR | -5.6 | -16.1 | -5.6 | -13.3 | 44% | -9 | 76.66 | 1023.7 | ||||
| 05 | 11:51 | W 7 | 16.09 | Overcast | OVC100 | -6.7 | -17.8 | 41% | -10 | 76.71 | 1024.4 | ||||||
| 05 | 10:51 | Calm | 16.09 | Mostly Cloudy | BKN095 | -7.8 | -17.8 | 45% | 76.76 | 1025.0 | |||||||
| 05 | 09:51 | W 9 | 16.09 | Mostly Cloudy | BKN110 | -8.3 | -16.7 | 51% | -12 | 76.84 | 1026.0 | ||||||
| 05 | 08:51 | W 7 | 16.09 | Fair | CLR | -9.4 | -17.2 | 53% | -13 | 76.84 | 1026.0 | ||||||
| 05 | 07:51 | W 6 | 16.09 | Fair | CLR | -11.7 | -16.1 | 70% | 76.78 | 1025.6 | |||||||
| 05 | 06:51 | Calm | 16.09 | Fair | CLR | -12.2 | -17.2 | -7.8 | -12.2 | 67% | 76.81 | 1025.7 | |||||
| 05 | 05:51 | NW 6 | 16.09 | Fair | CLR | -12.2 | -16.7 | 69% | 76.76 | 1025.1 | |||||||
| 05 | 04:51 | NW 9 | 16.09 | Fair | CLR | -11.1 | -16.1 | 67% | -16 | 76.68 | 1024.2 | ||||||
| 05 | 03:51 | NW 9 | 16.09 | Fair | CLR | -11.1 | -15 | 73% | -16 | 76.66 | 1023.9 | ||||||
| 05 | 02:51 | NW 7 | 16.09 | Fair | CLR | -10 | -14.4 | 71% | -14 | 76.63 | 1023.5 | ||||||
| 05 | 01:51 | NW 9 | 16.09 | Fair | CLR | -8.9 | -13.9 | 67% | -13 | 76.58 | 1022.9 | ||||||
| 05 | 00:51 | N 11 | 16.09 | Fair | CLR | -7.8 | -13.3 | -2.8 | -7.8 | 65% | -12 | 76.5 | 1021.8 | ||||
| 04 | 23:51 | N 19 | 16.09 | Overcast | OVC050 | -6.1 | -12.2 | 62% | -12 | 76.45 | 1021.0 | ||||||
| 04 | 22:51 | NW 17 G 31 | 16.09 | Overcast | SCT034 OVC047 | -3.9 | -11.7 | 55% | -9 | 76.4 | 1020.3 | ||||||
| 04 | 21:51 | NW 11 | 16.09 | Overcast | FEW032 OVC045 | -3.3 | -9.4 | 63% | -7 | 76.35 | 1019.7 | ||||||
| 04 | 20:51 | W 9 | 16.09 | Overcast | OVC055 | -2.8 | -10.6 | 55% | -6 | 76.33 | 1019.1 | ||||||
| 04 | 19:51 | W 13 | 16.09 | Overcast | OVC065 | -2.8 | -11.1 | 53% | -7 | 76.33 | 1019.1 | ||||||
| 04 | 18:51 | W 6 | 16.09 | Overcast | FEW047 OVC065 | -2.8 | -11.1 | -1.7 | -3.3 | 53% | 76.28 | 1018.7 | |||||
| 04 | 17:51 | NW 9 | 16.09 | Overcast | OVC065 | -2.8 | -10.6 | 55% | -6 | 76.28 | 1018.4 | ||||||
| 04 | 16:51 | W 7 | 16.09 | Overcast | FEW050 OVC075 | -2.2 | -11.1 | 51% | -5 | 76.23 | 1018.0 | ||||||
| 04 | 15:51 | NW 7 | 16.09 | Overcast | BKN050 OVC075 | -1.7 | -11.1 | 49% | -4 | 76.2 | 1017.5 | ||||||
| 04 | 14:51 | NW 15 | 16.09 | Overcast | OVC049 | -1.7 | -11.1 | 49% | -6 | 76.17 | 1017.2 | ||||||
| 04 | 13:51 | NW 17 | 16.09 | Overcast | OVC048 | -1.7 | -11.1 | 49% | -6 | 76.15 | 1017.0 | ||||||
| 04 | 12:51 | W 15 | 16.09 | Overcast | OVC036 | -2.2 | -8.9 | -1.7 | -5 | 60% | -7 | 76.15 | 1016.9 | 0.05 | |||
| 04 | 11:51 | W 15 | 16.09 | A Few Clouds | FEW027 FEW033 | -2.2 | -7.2 | 69% | -7 | 76.2 | 1017.6 | ||||||
| 04 | 10:51 | N 6 | 11.27 | Overcast | OVC015 | -3.3 | -6.7 | 78% | 76.28 | 1018.6 | |||||||
| 04 | 09:51 | Calm | 2.82 | Fog/Mist | BKN008 OVC037 | -4.4 | -6.7 | 84% | 76.3 | 1019.1 | 0.03 | 0.05 | |||||
| 04 | 08:51 | Calm | 2.01 | Light Snow Fog/Mist | BKN008 OVC037 | -5 | -6.7 | 88% | 76.28 | 1018.6 | 0.03 | ||||||
| 04 | 07:51 | Calm | 1.61 | Light Snow Fog/Mist | OVC021 | -5 | -6.7 | 88% | 76.23 | 1018.0 | |||||||
| 04 | 06:51 | Calm | 4.02 | Light Snow Fog/Mist | OVC033 | -5 | -7.2 | -3.9 | -5 | 85% | 76.2 | 1017.6 | |||||
| 04 | 05:51 | NW 7 | 9.66 | Light Snow | OVC044 | -4.4 | -8.9 | 71% | -7 | 76.17 | 1017.2 | ||||||
| 04 | 04:51 | W 6 | 16.09 | Overcast | OVC055 | -4.4 | -10 | 65% | 76.12 | 1016.4 | |||||||
| 04 | 03:51 | SW 7 | 16.09 | Overcast | OVC070 | -4.4 | -10.6 | 62% | -7 | 76.1 | 1016.0 | ||||||
| 04 | 02:51 | W 6 | 16.09 | Overcast | OVC070 | -4.4 | -10.6 | 62% | 76.07 | 1015.9 | |||||||
| 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) | |||||||||||||||