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. | ||||||||||||||||
| 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 | |||||||
| 04 | 01:51 | W 6 | 16.09 | Overcast | OVC095 | -4.4 | -11.1 | 60% | 76.07 | 1016.0 | |||||||
| 04 | 00:51 | SW 7 | 16.09 | Overcast | OVC100 | -3.9 | -11.1 | -3.3 | -5.6 | 58% | -7 | 76.02 | 1015.3 | ||||
| 03 | 23:51 | SW 7 | 16.09 | Overcast | OVC110 | -5 | -11.1 | 63% | -8 | 76.02 | 1015.2 | ||||||
| 03 | 22:51 | SW 6 | 16.09 | Overcast | BKN044 OVC110 | -5 | -11.7 | 60% | 76.05 | 1015.5 | |||||||
| 03 | 21:51 | SW 7 | 16.09 | Mostly Cloudy | BKN044 | -4.4 | -11.7 | 57% | -7 | 76.05 | 1015.6 | ||||||
| 03 | 20:51 | SW 7 | 16.09 | Mostly Cloudy | BKN045 | -4.4 | -11.7 | 57% | -7 | 76.05 | 1015.5 | ||||||
| 03 | 19:51 | SW 6 | 16.09 | Mostly Cloudy | BKN048 | -3.9 | -12.2 | 53% | 76.05 | 1015.5 | |||||||
| 03 | 18:51 | SW 7 | 16.09 | Partly Cloudy | SCT049 | -3.3 | -12.8 | -0.6 | -5 | 48% | -6 | 76.02 | 1015.2 | ||||
| 03 | 17:51 | W 7 | 16.09 | A Few Clouds | FEW050 | -2.8 | -12.8 | 46% | -5 | 76 | 1014.8 | ||||||
| 03 | 16:51 | S 7 | 16.09 | Partly Cloudy | SCT050 | -2.2 | -12.8 | 44% | -5 | 75.92 | 1014.0 | ||||||
| 03 | 15:51 | W 19 G 33 | 16.09 | Partly Cloudy | SCT050 | -1.1 | -12.8 | 41% | -6 | 75.9 | 1013.4 | ||||||
| 03 | 14:51 | W 19 G 41 | 16.09 | A Few Clouds | FEW047 | -1.7 | -12.8 | 43% | -7 | 75.84 | 1012.8 | ||||||
| 03 | 13:51 | W 19 G 31 | 16.09 | Overcast | OVC048 | -1.1 | -12.2 | 43% | -6 | 75.84 | 1013.0 | ||||||
| 03 | 12:51 | W 30 G 44 | 16.09 | Mostly Cloudy | BKN045 | -1.7 | -12.8 | -1.7 | -7.2 | 43% | -8 | 75.82 | 1012.6 | ||||
| 03 | 11:51 | W 13 G 33 | 16.09 | Mostly Cloudy | BKN044 | -2.2 | -12.2 | 47% | -6 | 75.82 | 1012.7 | ||||||
| 03 | 10:51 | W 15 | 16.09 | Mostly Cloudy | BKN047 | -2.2 | -12.2 | 47% | -7 | 75.84 | 1013.0 | ||||||
| 03 | 09:51 | SW 17 | 16.09 | Mostly Cloudy | BKN050 | -3.3 | -11.7 | 53% | -8 | 75.87 | 1013.1 | ||||||
| 03 | 08:51 | SW 11 | 16.09 | Mostly Cloudy | BKN049 | -6.1 | -12.2 | 62% | -10 | 75.84 | 1013.0 | ||||||
| 03 | 07:51 | S 13 | 16.09 | Mostly Cloudy | BKN050 | -7.2 | -12.2 | 68% | -12 | 75.82 | 1012.4 | ||||||
| 03 | 06:51 | SW 11 | 16.09 | Overcast | OVC046 | -6.7 | -12.8 | -6.7 | -10 | 62% | -11 | 75.74 | 1011.7 | ||||
| 03 | 05:51 | SW 11 | 16.09 | Overcast | OVC046 | -7.2 | -12.2 | 68% | -12 | 75.72 | 1011.0 | ||||||
| 03 | 04:51 | SW 11 | 16.09 | Overcast | OVC049 | -7.8 | -12.8 | 68% | -12 | 75.67 | 1010.4 | ||||||
| 03 | 03:51 | W 7 | 16.09 | Fair | CLR | -8.9 | -13.9 | 67% | -12 | 75.64 | 1010.2 | ||||||
| 03 | 02:51 | W 7 | 16.09 | Fair | CLR | -10 | -13.9 | 73% | -14 | 75.64 | 1010.2 | ||||||
| 03 | 01:51 | SW 6 | 16.09 | Fair | CLR | -8.9 | -13.3 | 71% | 75.62 | 1009.8 | |||||||
| 03 | 00:51 | SW 6 | 16.09 | Fair | CLR | -8.3 | -13.3 | -6.1 | -8.9 | 68% | 75.57 | 1009.3 | |||||
| 02 | 23:51 | W 9 | 16.09 | Fair | CLR | -7.8 | -13.3 | 65% | -12 | 75.57 | 1009.1 | ||||||
| 02 | 22:51 | SW 11 | 16.09 | Fair | CLR | -8.3 | -13.9 | 64% | -13 | 75.57 | 1009.0 | ||||||
| 02 | 21:51 | SW 9 | 16.09 | Fair | CLR | -7.8 | -13.9 | 62% | -12 | 75.54 | 1008.7 | ||||||
| 02 | 20:51 | W 9 | 16.09 | Fair | CLR | -7.8 | -13.9 | 62% | -12 | 75.51 | 1008.5 | ||||||
| 02 | 19:51 | SW 6 | 16.09 | Fair | CLR | -7.2 | -14.4 | 57% | 75.49 | 1008.0 | |||||||
| 02 | 18:51 | W 6 | 16.09 | Fair | CLR | -6.7 | -15 | -2.8 | -6.7 | 52% | 75.44 | 1007.5 | |||||
| 02 | 17:51 | W 7 | 16.09 | A Few Clouds | FEW060 | -5.6 | -15.6 | 46% | -9 | 75.41 | 1007.0 | ||||||
| 02 | 16:51 | W 13 | 16.09 | Fair | CLR | -5 | -16.1 | 42% | -10 | 75.36 | 1006.3 | ||||||
| 02 | 15:51 | W 17 | 16.09 | A Few Clouds | FEW055 FEW065 | -3.9 | -16.1 | 39% | -9 | 75.31 | 1005.7 | ||||||
| 02 | 14:51 | W 22 G 33 | 16.09 | A Few Clouds | FEW050 | -3.3 | -16.1 | 37% | -9 | 75.26 | 1004.9 | ||||||
| 02 | 13:51 | W 17 G 46 | 16.09 | A Few Clouds | FEW050 | -2.8 | -15.6 | 37% | -8 | 75.26 | 1005.0 | ||||||
| 02 | 12:51 | W 13 | 16.09 | A Few Clouds | FEW050 | -3.3 | -14.4 | -3.3 | -9.4 | 42% | -8 | 75.29 | 1005.4 | ||||
| 02 | 11:51 | W 24 G 33 | 16.09 | Fair | CLR | -4.4 | -14.4 | 46% | -11 | 75.36 | 1006.5 | ||||||
| 02 | 10:51 | W 19 | 16.09 | Fair | CLR | -5 | -15 | 46% | -11 | 75.46 | 1007.7 | ||||||
| 02 | 09:51 | SW 15 | 16.09 | Fair | CLR | -6.7 | -14.4 | 55% | -12 | 75.51 | 1008.3 | ||||||
| 02 | 08:51 | SW 11 | 16.09 | Mostly Cloudy | BKN100 | -8.3 | -15 | 59% | -13 | 75.49 | 1008.1 | ||||||
| 02 | 07:51 | SW 13 | 16.09 | Overcast | OVC100 | -8.9 | -15 | 62% | -14 | 75.46 | 1008.0 | ||||||
| 02 | 06:51 | SW 13 | 16.09 | Overcast | OVC110 | -9.4 | -16.1 | -8.9 | -9.4 | 59% | -15 | 75.49 | 1008.1 | ||||
| 02 | 05:51 | SW 11 | 16.09 | A Few Clouds | FEW120 | -9.4 | -16.7 | 56% | -14 | 75.49 | 1008.1 | ||||||
| 02 | 04:51 | SW 11 | 16.09 | Fair | CLR | -9.4 | -16.1 | 59% | -14 | 75.51 | 1008.5 | ||||||
| 02 | 03:51 | SW 15 | 16.09 | Partly Cloudy | SCT070 | -8.9 | -16.7 | 54% | -15 | 75.57 | 1009.1 | ||||||
| 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) | |||||||||||||||