Weather observations for the past three days for
Laurence G Hanscom Field Airport
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 02 | 10:51 | NW 6 | 10.00 | Fair | CLR | 19 | -11.9 | 24% | 12 | 30.67 | 1040.3 | ||||||
| 02 | 09:51 | Calm | 10.00 | Fair | CLR | 16 | -14.1 | 25% | 30.67 | 1040.4 | |||||||
| 02 | 08:51 | NW 5 | 10.00 | Fair | CLR | 12.9 | -11 | 33% | 6 | 30.68 | 1040.6 | ||||||
| 02 | 07:51 | NW 3 | 10.00 | Fair | CLR | 10 | -11 | 37% | 30.67 | 1040.3 | |||||||
| 02 | 06:51 | Calm | 10.00 | Fair | CLR | 3.9 | -9.9 | 18 | 3 | 52% | 30.64 | 1039.4 | |||||
| 02 | 05:51 | NW 3 | 10.00 | Fair | CLR | 6.1 | -11.9 | 43% | 30.61 | 1038.5 | |||||||
| 02 | 04:51 | Calm | 10.00 | Fair | CLR | 8.1 | -9.9 | 43% | 30.59 | 1037.8 | |||||||
| 02 | 03:51 | N 5 | 10.00 | Fair | CLR | 12 | -9.9 | 36% | 5 | 30.58 | 1037.3 | ||||||
| 02 | 02:51 | N 7 | 10.00 | Fair | CLR | 14 | -11.9 | 30% | 5 | 30.55 | 1036.2 | ||||||
| 02 | 01:51 | N 14 G 20 | 10.00 | Fair | CLR | 15.1 | -8 | 35% | 2 | 30.54 | 1035.8 | ||||||
| 02 | 00:51 | N 14 G 18 | 10.00 | Fair | CLR | 18 | -7.1 | 28 | 18 | 32% | 5 | 30.51 | 1034.7 | ||||
| 01 | 23:51 | N 10 | 10.00 | Fair | CLR | 19.9 | -5.1 | 32% | 9 | 30.48 | 1033.8 | ||||||
| 01 | 22:51 | N 7 | 10.00 | Fair | CLR | 21.9 | -2 | 35% | 14 | 30.44 | 1032.5 | ||||||
| 01 | 21:51 | N 9 | 10.00 | Fair | CLR | 23 | -0 | 36% | 14 | 30.42 | 1031.7 | ||||||
| 01 | 20:51 | N 3 | 10.00 | Fair | CLR | 25 | 1 | 35% | 30.39 | 1030.8 | |||||||
| 01 | 19:51 | NW 8 | 10.00 | Fair | CLR | 26.1 | -0 | 32% | 18 | 30.36 | 1029.6 | ||||||
| 01 | 18:51 | N 6 | 10.00 | Fair | CLR | 28 | 1 | 36 | 28 | 31% | 22 | 30.33 | 1028.6 | ||||
| 01 | 17:51 | N 7 | 10.00 | Fair | CLR | 30.9 | 3 | 30% | 25 | 30.28 | 1026.9 | ||||||
| 01 | 16:51 | N 9 | 10.00 | Fair | CLR | 34 | 3.9 | 28% | 27 | 30.22 | 1025.1 | ||||||
| 01 | 15:51 | N 9 | 10.00 | Fair | CLR | 35.1 | 5 | 28% | 29 | 30.18 | 1023.8 | ||||||
| 01 | 14:51 | N 14 G 22 | 10.00 | Fair | CLR | 36 | 7 | 30% | 28 | 30.17 | 1023.3 | ||||||
| 01 | 13:51 | W 8 | 10.00 | Partly Cloudy | SCT100 | 34 | 12.9 | 42% | 28 | 30.16 | 1022.8 | ||||||
| 01 | 12:51 | NE 7 | 10.00 | Mostly Cloudy | FEW031 BKN090 | 30.9 | 17.1 | 36 | 30 | 56% | 25 | 30.17 | 1023.3 | 0.02 | |||
| 01 | 11:51 | N 9 G 17 | 10.00 | Overcast | SCT012 BKN046 OVC075 | 30 | 21.9 | 72% | 22 | 30.18 | 1023.5 | 0.01 | |||||
| 01 | 10:51 | NW 8 | 0.50 | Snow Freezing Fog | VV004 | 30.9 | 28.9 | 92% | 24 | 30.17 | 1023.2 | 0.01 | |||||
| 01 | 09:51 | NW 10 | 0.75 | Light Snow | OVC017 | 32 | 27 | 82% | 24 | 30.14 | 1022.3 | ||||||
| 01 | 08:51 | N 13 G 21 | 10.00 | Overcast | OVC060 | 36 | 19 | 50% | 28 | 30.1 | 1020.7 | ||||||
| 01 | 07:51 | N 3 | 10.00 | Overcast | OVC060 | 35.1 | 19 | 52% | 30.08 | 1020.0 | |||||||
| 01 | 06:51 | NW 6 | 10.00 | Overcast | OVC070 | 34 | 19.9 | 34 | 21 | 56% | 29 | 30.05 | 1019.0 | ||||
| 01 | 05:51 | Calm | 10.00 | Mostly Cloudy | BKN070 | 25 | 23 | 92% | 30.02 | 1018.1 | |||||||
| 01 | 04:51 | NW 3 | 10.00 | Fair | CLR | 23 | 21.9 | 96% | 30.01 | 1017.8 | |||||||
| 01 | 03:51 | Calm | 9.00 | Fair | CLR | 24.1 | 23 | 96% | 29.99 | 1017.1 | |||||||
| 01 | 02:51 | Calm | 9.00 | Fair | CLR | 26.1 | 25 | 96% | 29.97 | 1016.6 | |||||||
| 01 | 01:51 | Calm | 10.00 | Fair | CLR | 27 | 26.1 | 96% | 29.98 | 1016.8 | |||||||
| 01 | 00:51 | Calm | 10.00 | Fair | CLR | 28 | 27 | 43 | 28 | 96% | 29.98 | 1016.9 | |||||
| 28 | 23:51 | Calm | 10.00 | Fair | CLR | 30 | 28 | 92% | 29.99 | 1017.2 | |||||||
| 28 | 22:51 | Calm | 10.00 | Fair | CLR | 33.1 | 30 | 89% | 30.01 | 1017.6 | |||||||
| 28 | 21:51 | SW 3 | 10.00 | Fair | CLR | 34 | 30 | 85% | 30.02 | 1018.0 | |||||||
| 28 | 20:51 | SW 7 | 10.00 | Fair | CLR | 37.9 | 32 | 79% | 33 | 30.02 | 1018.1 | ||||||
| 28 | 19:51 | SW 6 | 10.00 | Fair | CLR | 39.9 | 32 | 73% | 36 | 30.01 | 1017.9 | ||||||
| 28 | 18:51 | S 3 | 10.00 | Fair | CLR | 44.1 | 28 | 50 | 43 | 53% | 30.02 | 1018.2 | |||||
| 28 | 17:51 | S 7 | 10.00 | Fair | CLR | 46 | 21 | 37% | 43 | 30 | 1017.4 | ||||||
| 28 | 16:51 | S 8 | 10.00 | Fair | CLR | 48.9 | 19 | 31% | 46 | 29.99 | 1017.2 | ||||||
| 28 | 15:51 | SW 12 | 10.00 | Fair | CLR | 50 | 18 | 28% | 46 | 29.99 | 1017.1 | ||||||
| 28 | 14:51 | S 9 | 10.00 | Fair | CLR | 48.9 | 19 | 31% | 45 | 30 | 1017.4 | ||||||
| 28 | 13:51 | S 13 | 10.00 | A Few Clouds | FEW120 | 48.9 | 19.9 | 32% | 44 | 30.01 | 1017.7 | ||||||
| 28 | 12:51 | S 14 G 25 | 10.00 | Mostly Cloudy | BKN120 | 46.9 | 21 | 48 | 23 | 36% | 42 | 30.02 | 1018.2 | ||||
| 28 | 11:51 | S 9 G 21 | 10.00 | Fair | CLR | 46.9 | 21 | 36% | 43 | 30.07 | 1019.9 | ||||||
| 28 | 10:51 | SW 16 G 24 | 10.00 | Fair | CLR | 44.1 | 26.1 | 49% | 37 | 30.11 | 1021.2 | ||||||
| 28 | 09:51 | SW 16 G 23 | 10.00 | Fair | CLR | 41 | 27 | 57% | 33 | 30.12 | 1021.6 | ||||||
| 28 | 08:51 | S 9 | 10.00 | Fair | CLR | 37 | 23 | 57% | 31 | 30.12 | 1021.6 | ||||||
| 28 | 07:51 | Calm | 10.00 | Fair | CLR | 27 | 21 | 78% | 30.14 | 1022.4 | |||||||
| 28 | 06:51 | Calm | 10.00 | Fair | CLR | 25 | 19.9 | 28.9 | 19 | 81% | 30.14 | 1022.1 | |||||
| 28 | 05:51 | SW 3 | 10.00 | Fair | CLR | 27 | 19.9 | 75% | 30.13 | 1021.9 | |||||||
| 28 | 04:51 | Calm | 10.00 | Fair | CLR | 28 | 19.9 | 72% | 30.13 | 1021.7 | |||||||
| 28 | 03:51 | Calm | 10.00 | Fair | CLR | 21 | 16 | 81% | 30.12 | 1021.4 | |||||||
| 28 | 02:51 | Calm | 10.00 | Fair | CLR | 19.9 | 14 | 78% | 30.11 | 1021.2 | |||||||
| 28 | 01:51 | Calm | 10.00 | Fair | CLR | 26.1 | 17.1 | 69% | 30.12 | 1021.4 | |||||||
| 28 | 00:51 | SW 5 | 10.00 | Fair | CLR | 28.9 | 17.1 | 37 | 23 | 61% | 25 | 30.12 | 1021.6 | ||||
| 27 | 23:51 | S 6 | 10.00 | Fair | CLR | 30 | 17.1 | 58% | 25 | 30.13 | 1021.7 | ||||||
| 27 | 22:51 | S 5 | 10.00 | Fair | CLR | 30 | 16 | 56% | 26 | 30.14 | 1022.1 | ||||||
| 27 | 21:51 | SW 5 | 10.00 | Fair | CLR | 32 | 17.1 | 54% | 28 | 30.14 | 1022.2 | ||||||
| 27 | 20:51 | SW 8 | 10.00 | Fair | CLR | 33.1 | 17.1 | 52% | 27 | 30.14 | 1022.3 | ||||||
| 27 | 19:51 | SW 5 | 10.00 | Fair | CLR | 34 | 17.1 | 50% | 30 | 30.13 | 1021.9 | ||||||
| 27 | 18:51 | S 6 | 10.00 | Fair | CLR | 37 | 17.1 | 43 | 37 | 44% | 33 | 30.12 | 1021.5 | ||||
| 27 | 17:51 | S 6 | 10.00 | Fair | CLR | 39.9 | 15.1 | 36% | 36 | 30.08 | 1020.3 | ||||||
| 27 | 16:51 | S 8 | 10.00 | Fair | CLR | 42.1 | 14 | 32% | 38 | 30.07 | 1019.9 | ||||||
| 27 | 15:51 | SW 8 | 10.00 | Fair | CLR | 43 | 12 | 28% | 39 | 30.06 | 1019.5 | ||||||
| 27 | 14:51 | S 9 | 10.00 | Fair | CLR | 41 | 12 | 30% | 36 | 30.05 | 1019.4 | ||||||
| 27 | 13:51 | W 3 | 10.00 | Fair | CLR | 39 | 10 | 30% | 30.06 | 1019.7 | |||||||
| 27 | 12:51 | SW 5 | 10.00 | Fair | CLR | 37 | 7 | 37 | 10.9 | 28% | 34 | 30.08 | 1020.1 | ||||
| 27 | 11:51 | S 7 | 10.00 | Fair | CLR | 35.1 | 7 | 31% | 30 | 30.09 | 1020.8 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||