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. | ||||||||||||||||
| 02 | 14:51 | Vrbl 6 | 16.09 | Fair | CLR | -3.3 | -23.9 | 19% | 77.7 | 1037.7 | |||||||
| 02 | 13:51 | Calm | 16.09 | Fair | CLR | -3.9 | -22.8 | 22% | 77.72 | 1038.0 | |||||||
| 02 | 12:51 | W 9 | 16.09 | Fair | CLR | -5 | -24.4 | -5 | -15.6 | 20% | -9 | 77.77 | 1038.6 | ||||
| 02 | 11:51 | E 9 | 16.09 | Fair | CLR | -6.1 | -25 | 21% | -10 | 77.85 | 1039.6 | ||||||
| 02 | 10:51 | NW 9 | 16.09 | Fair | CLR | -7.2 | -24.4 | 24% | -11 | 77.9 | 1040.3 | ||||||
| 02 | 09:51 | Calm | 16.09 | Fair | CLR | -8.9 | -25.6 | 25% | 77.9 | 1040.4 | |||||||
| 02 | 08:51 | NW 7 | 16.09 | Fair | CLR | -10.6 | -23.9 | 33% | -14 | 77.93 | 1040.6 | ||||||
| 02 | 07:51 | NW 6 | 16.09 | Fair | CLR | -12.2 | -23.9 | 37% | 77.9 | 1040.3 | |||||||
| 02 | 06:51 | Calm | 16.09 | Fair | CLR | -15.6 | -23.3 | -7.8 | -16.1 | 52% | 77.83 | 1039.4 | |||||
| 02 | 05:51 | NW 6 | 16.09 | Fair | CLR | -14.4 | -24.4 | 43% | 77.75 | 1038.5 | |||||||
| 02 | 04:51 | Calm | 16.09 | Fair | CLR | -13.3 | -23.3 | 43% | 77.7 | 1037.8 | |||||||
| 02 | 03:51 | N 7 | 16.09 | Fair | CLR | -11.1 | -23.3 | 36% | -15 | 77.67 | 1037.3 | ||||||
| 02 | 02:51 | N 11 | 16.09 | Fair | CLR | -10 | -24.4 | 30% | -15 | 77.6 | 1036.2 | ||||||
| 02 | 01:51 | N 22 G 31 | 16.09 | Fair | CLR | -9.4 | -22.2 | 35% | -17 | 77.57 | 1035.8 | ||||||
| 02 | 00:51 | N 22 G 30 | 16.09 | Fair | CLR | -7.8 | -21.7 | -2.2 | -7.8 | 32% | -15 | 77.5 | 1034.7 | ||||
| 01 | 23:51 | N 17 | 16.09 | Fair | CLR | -6.7 | -20.6 | 32% | -13 | 77.42 | 1033.8 | ||||||
| 01 | 22:51 | N 11 | 16.09 | Fair | CLR | -5.6 | -18.9 | 35% | -10 | 77.32 | 1032.5 | ||||||
| 01 | 21:51 | N 15 | 16.09 | Fair | CLR | -5 | -17.8 | 36% | -10 | 77.27 | 1031.7 | ||||||
| 01 | 20:51 | N 6 | 16.09 | Fair | CLR | -3.9 | -17.2 | 35% | 77.19 | 1030.8 | |||||||
| 01 | 19:51 | NW 13 | 16.09 | Fair | CLR | -3.3 | -17.8 | 32% | -8 | 77.11 | 1029.6 | ||||||
| 01 | 18:51 | N 9 | 16.09 | Fair | CLR | -2.2 | -17.2 | 2.2 | -2.2 | 31% | -5 | 77.04 | 1028.6 | ||||
| 01 | 17:51 | N 11 | 16.09 | Fair | CLR | -0.6 | -16.1 | 30% | -4 | 76.91 | 1026.9 | ||||||
| 01 | 16:51 | N 15 | 16.09 | Fair | CLR | 1.1 | -15.6 | 28% | -3 | 76.76 | 1025.1 | ||||||
| 01 | 15:51 | N 15 | 16.09 | Fair | CLR | 1.7 | -15 | 28% | -2 | 76.66 | 1023.8 | ||||||
| 01 | 14:51 | N 22 G 35 | 16.09 | Fair | CLR | 2.2 | -13.9 | 30% | -2 | 76.63 | 1023.3 | ||||||
| 01 | 13:51 | W 13 | 16.09 | Partly Cloudy | SCT100 | 1.1 | -10.6 | 42% | -2 | 76.61 | 1022.8 | ||||||
| 01 | 12:51 | NE 11 | 16.09 | Mostly Cloudy | FEW031 BKN090 | -0.6 | -8.3 | 2.2 | -1.1 | 56% | -4 | 76.63 | 1023.3 | 0.05 | |||
| 01 | 11:51 | N 15 G 28 | 16.09 | Overcast | SCT012 BKN046 OVC075 | -1.1 | -5.6 | 72% | -5 | 76.66 | 1023.5 | 0.03 | |||||
| 01 | 10:51 | NW 13 | 0.80 | Snow Freezing Fog | VV004 | -0.6 | -1.7 | 92% | -4 | 76.63 | 1023.2 | 0.03 | |||||
| 01 | 09:51 | NW 17 | 1.21 | Light Snow | OVC017 | 0 | -2.8 | 82% | -4 | 76.56 | 1022.3 | ||||||
| 01 | 08:51 | N 20 G 33 | 16.09 | Overcast | OVC060 | 2.2 | -7.2 | 50% | -2 | 76.45 | 1020.7 | ||||||
| 01 | 07:51 | N 6 | 16.09 | Overcast | OVC060 | 1.7 | -7.2 | 52% | 76.4 | 1020.0 | |||||||
| 01 | 06:51 | NW 9 | 16.09 | Overcast | OVC070 | 1.1 | -6.7 | 1.1 | -6.1 | 56% | -1 | 76.33 | 1019.0 | ||||
| 01 | 05:51 | Calm | 16.09 | Mostly Cloudy | BKN070 | -3.9 | -5 | 92% | 76.25 | 1018.1 | |||||||
| 01 | 04:51 | NW 6 | 16.09 | Fair | CLR | -5 | -5.6 | 96% | 76.23 | 1017.8 | |||||||
| 01 | 03:51 | Calm | 14.48 | Fair | CLR | -4.4 | -5 | 96% | 76.17 | 1017.1 | |||||||
| 01 | 02:51 | Calm | 14.48 | Fair | CLR | -3.3 | -3.9 | 96% | 76.12 | 1016.6 | |||||||
| 01 | 01:51 | Calm | 16.09 | Fair | CLR | -2.8 | -3.3 | 96% | 76.15 | 1016.8 | |||||||
| 01 | 00:51 | Calm | 16.09 | Fair | CLR | -2.2 | -2.8 | 6.1 | -2.2 | 96% | 76.15 | 1016.9 | |||||
| 28 | 23:51 | Calm | 16.09 | Fair | CLR | -1.1 | -2.2 | 92% | 76.17 | 1017.2 | |||||||
| 28 | 22:51 | Calm | 16.09 | Fair | CLR | 0.6 | -1.1 | 89% | 76.23 | 1017.6 | |||||||
| 28 | 21:51 | SW 6 | 16.09 | Fair | CLR | 1.1 | -1.1 | 85% | 76.25 | 1018.0 | |||||||
| 28 | 20:51 | SW 11 | 16.09 | Fair | CLR | 3.3 | 0 | 79% | 1 | 76.25 | 1018.1 | ||||||
| 28 | 19:51 | SW 9 | 16.09 | Fair | CLR | 4.4 | 0 | 73% | 2 | 76.23 | 1017.9 | ||||||
| 28 | 18:51 | S 6 | 16.09 | Fair | CLR | 6.7 | -2.2 | 10 | 6.1 | 53% | 76.25 | 1018.2 | |||||
| 28 | 17:51 | S 11 | 16.09 | Fair | CLR | 7.8 | -6.1 | 37% | 6 | 76.2 | 1017.4 | ||||||
| 28 | 16:51 | S 13 | 16.09 | Fair | CLR | 9.4 | -7.2 | 31% | 8 | 76.17 | 1017.2 | ||||||
| 28 | 15:51 | SW 19 | 16.09 | Fair | CLR | 10 | -7.8 | 28% | 8 | 76.17 | 1017.1 | ||||||
| 28 | 14:51 | S 15 | 16.09 | Fair | CLR | 9.4 | -7.2 | 31% | 7 | 76.2 | 1017.4 | ||||||
| 28 | 13:51 | S 20 | 16.09 | A Few Clouds | FEW120 | 9.4 | -6.7 | 32% | 7 | 76.23 | 1017.7 | ||||||
| 28 | 12:51 | S 22 G 41 | 16.09 | Mostly Cloudy | BKN120 | 8.3 | -6.1 | 8.9 | -5 | 36% | 5 | 76.25 | 1018.2 | ||||
| 28 | 11:51 | S 15 G 33 | 16.09 | Fair | CLR | 8.3 | -6.1 | 36% | 6 | 76.38 | 1019.9 | ||||||
| 28 | 10:51 | SW 26 G 39 | 16.09 | Fair | CLR | 6.7 | -3.3 | 49% | 3 | 76.48 | 1021.2 | ||||||
| 28 | 09:51 | SW 26 G 37 | 16.09 | Fair | CLR | 5 | -2.8 | 57% | 1 | 76.5 | 1021.6 | ||||||
| 28 | 08:51 | S 15 | 16.09 | Fair | CLR | 2.8 | -5 | 57% | -1 | 76.5 | 1021.6 | ||||||
| 28 | 07:51 | Calm | 16.09 | Fair | CLR | -2.8 | -6.1 | 78% | 76.56 | 1022.4 | |||||||
| 28 | 06:51 | Calm | 16.09 | Fair | CLR | -3.9 | -6.7 | -1.7 | -7.2 | 81% | 76.56 | 1022.1 | |||||
| 28 | 05:51 | SW 6 | 16.09 | Fair | CLR | -2.8 | -6.7 | 75% | 76.53 | 1021.9 | |||||||
| 28 | 04:51 | Calm | 16.09 | Fair | CLR | -2.2 | -6.7 | 72% | 76.53 | 1021.7 | |||||||
| 28 | 03:51 | Calm | 16.09 | Fair | CLR | -6.1 | -8.9 | 81% | 76.5 | 1021.4 | |||||||
| 28 | 02:51 | Calm | 16.09 | Fair | CLR | -6.7 | -10 | 78% | 76.48 | 1021.2 | |||||||
| 28 | 01:51 | Calm | 16.09 | Fair | CLR | -3.3 | -8.3 | 69% | 76.5 | 1021.4 | |||||||
| 28 | 00:51 | SW 7 | 16.09 | Fair | CLR | -1.7 | -8.3 | 2.8 | -5 | 61% | -4 | 76.5 | 1021.6 | ||||
| 27 | 23:51 | S 9 | 16.09 | Fair | CLR | -1.1 | -8.3 | 58% | -4 | 76.53 | 1021.7 | ||||||
| 27 | 22:51 | S 7 | 16.09 | Fair | CLR | -1.1 | -8.9 | 56% | -3 | 76.56 | 1022.1 | ||||||
| 27 | 21:51 | SW 7 | 16.09 | Fair | CLR | 0 | -8.3 | 54% | -2 | 76.56 | 1022.2 | ||||||
| 27 | 20:51 | SW 13 | 16.09 | Fair | CLR | 0.6 | -8.3 | 52% | -3 | 76.56 | 1022.3 | ||||||
| 27 | 19:51 | SW 7 | 16.09 | Fair | CLR | 1.1 | -8.3 | 50% | -1 | 76.53 | 1021.9 | ||||||
| 27 | 18:51 | S 9 | 16.09 | Fair | CLR | 2.8 | -8.3 | 6.1 | 2.8 | 44% | 1 | 76.5 | 1021.5 | ||||
| 27 | 17:51 | S 9 | 16.09 | Fair | CLR | 4.4 | -9.4 | 36% | 2 | 76.4 | 1020.3 | ||||||
| 27 | 16:51 | S 13 | 16.09 | Fair | CLR | 5.6 | -10 | 32% | 3 | 76.38 | 1019.9 | ||||||
| 27 | 15:51 | SW 13 | 16.09 | Fair | CLR | 6.1 | -11.1 | 28% | 4 | 76.35 | 1019.5 | ||||||
| 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) | |||||||||||||||