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. | ||||||||||||||||
| 28 | 18:51 | Calm | 10.00 | Fair | CLR | 12 | -0 | 21 | 9 | 58% | 29.98 | 1017.0 | |||||
| 28 | 17:51 | Calm | 10.00 | Fair | CLR | 12.9 | -0 | 56% | 29.97 | 1016.6 | |||||||
| 28 | 16:51 | NW 3 | 10.00 | Fair | CLR | 19 | -0.9 | 41% | 29.96 | 1016.4 | |||||||
| 28 | 15:51 | W 8 | 10.00 | Fair | CLR | 19.9 | -0 | 41% | 11 | 29.96 | 1016.5 | ||||||
| 28 | 14:51 | W 9 | 10.00 | Fair | CLR | 21 | -0.9 | 38% | 11 | 29.96 | 1016.5 | ||||||
| 28 | 13:51 | W 13 G 18 | 10.00 | Fair | CLR | 21 | -0 | 39% | 10 | 29.97 | 1016.7 | ||||||
| 28 | 12:51 | NW 10 G 17 | 10.00 | Fair | CLR | 19.9 | -0.9 | 19.9 | -5.1 | 40% | 9 | 29.98 | 1017.0 | ||||
| 28 | 11:51 | W 9 | 10.00 | Fair | CLR | 19 | -0 | 43% | 9 | 30.01 | 1018.2 | ||||||
| 28 | 10:51 | W 6 | 10.00 | Fair | CLR | 17.1 | 1 | 49% | 10 | 30.04 | 1019.1 | ||||||
| 28 | 09:51 | W 8 | 10.00 | Fair | CLR | 14 | 1 | 56% | 4 | 30.05 | 1019.4 | ||||||
| 28 | 08:51 | W 8 | 10.00 | Fair | CLR | 10 | -0 | 63% | -1 | 30.05 | 1019.6 | ||||||
| 28 | 07:51 | W 6 | 10.00 | Fair | CLR | 6.1 | -0.9 | 73% | -3 | 30.04 | 1019.1 | ||||||
| 28 | 06:51 | Calm | 10.00 | Fair | CLR | -0 | -5.1 | 9 | -5.1 | 79% | 30.01 | 1018.2 | |||||
| 28 | 05:51 | W 7 | 10.00 | Fair | CLR | 6.1 | -0 | 76% | -5 | 30 | 1017.6 | ||||||
| 28 | 04:51 | W 3 | 10.00 | Fair | CLR | 7 | -0 | 73% | 29.98 | 1016.9 | |||||||
| 28 | 03:51 | W 6 | 10.00 | Fair | CLR | 6.1 | 1 | 80% | -3 | 29.96 | 1016.2 | ||||||
| 28 | 02:51 | Calm | 10.00 | Fair | CLR | 1 | -0.9 | 91% | 29.94 | 1015.9 | |||||||
| 28 | 01:51 | Calm | 10.00 | Fair | CLR | 1 | -0.9 | 91% | 29.93 | 1015.6 | |||||||
| 28 | 00:51 | W 5 | 10.00 | Fair | CLR | 9 | 3 | 18 | 8.1 | 77% | 1 | 29.92 | 1015.2 | ||||
| 27 | 23:51 | W 3 | 10.00 | Fair | CLR | 10 | 3.9 | 76% | 29.92 | 1015.0 | |||||||
| 27 | 22:51 | W 6 | 10.00 | Fair | CLR | 12 | 3.9 | 70% | 4 | 29.92 | 1014.9 | ||||||
| 27 | 21:51 | W 7 | 10.00 | Fair | CLR | 12.9 | 3.9 | 67% | 4 | 29.9 | 1014.4 | ||||||
| 27 | 20:51 | W 8 | 10.00 | A Few Clouds | FEW060 | 14 | 6.1 | 71% | 4 | 29.89 | 1014.1 | ||||||
| 27 | 19:51 | W 7 | 9.00 | A Few Clouds | FEW029 | 16 | 7 | 67% | 7 | 29.89 | 1013.9 | ||||||
| 27 | 18:51 | W 7 | 5.00 | Light Snow | OVC018 | 17.1 | 10 | 19.9 | 17.1 | 74% | 8 | 29.87 | 1013.3 | ||||
| 27 | 17:51 | W 10 | 5.00 | Fog/Mist | OVC044 | 19 | 8.1 | 62% | 8 | 29.87 | 1013.2 | ||||||
| 27 | 16:51 | Calm | 10.00 | Overcast | SCT049 OVC055 | 18 | 3.9 | 54% | 29.85 | 1012.6 | |||||||
| 27 | 15:51 | Calm | 10.00 | Overcast | BKN075 OVC120 | 19 | 1 | 45% | 29.85 | 1012.7 | |||||||
| 27 | 14:51 | Vrbl 6 | 10.00 | Fair | CLR | 18 | 1 | 47% | 11 | 29.86 | 1013.0 | ||||||
| 27 | 13:51 | Calm | 10.00 | A Few Clouds | FEW095 | 18 | -0 | 45% | 29.89 | 1014.0 | |||||||
| 27 | 12:51 | SW 9 | 10.00 | Overcast | OVC100 | 17.1 | 1 | 18 | 3 | 49% | 7 | 29.92 | 1015.0 | ||||
| 27 | 11:51 | W 12 | 10.00 | Overcast | OVC110 | 16 | -0.9 | 47% | 4 | 29.94 | 1015.7 | ||||||
| 27 | 10:51 | W 12 | 10.00 | A Few Clouds | FEW110 | 15.1 | -2 | 46% | 3 | 29.97 | 1016.9 | ||||||
| 27 | 09:51 | W 13 G 18 | 10.00 | Fair | CLR | 12 | -2.9 | 51% | -2 | 30 | 1017.6 | ||||||
| 27 | 08:51 | W 9 | 10.00 | Fair | CLR | 10 | -2.9 | 55% | -2 | 29.99 | 1017.5 | ||||||
| 27 | 07:51 | SW 6 | 10.00 | Fair | CLR | 6.1 | -4 | 63% | -3 | 29.99 | 1017.3 | ||||||
| 27 | 06:51 | W 6 | 10.00 | Fair | CLR | 7 | -4 | 14 | 6.1 | 60% | -2 | 29.96 | 1016.4 | ||||
| 27 | 05:51 | W 7 | 10.00 | Fair | CLR | 7 | -2.9 | 63% | -4 | 29.93 | 1015.5 | ||||||
| 27 | 04:51 | W 5 | 10.00 | Fair | CLR | 7 | -2.9 | 63% | -1 | 29.91 | 1014.8 | ||||||
| 27 | 03:51 | W 8 | 10.00 | Fair | CLR | 10 | -2 | 58% | -1 | 29.89 | 1013.9 | ||||||
| 27 | 02:51 | W 10 | 10.00 | Fair | CLR | 10.9 | -2 | 56% | -2 | 29.85 | 1012.6 | ||||||
| 27 | 01:51 | NW 17 G 29 | 6.00 | Blowing Snow | BKN036 | 12 | 1 | 61% | -4 | 29.81 | 1011.2 | ||||||
| 27 | 00:51 | W 10 G 23 | 10.00 | Fair | CLR | 14 | 5 | 18 | 14 | 67% | 2 | 29.76 | 1009.5 | 0.03 | |||
| 26 | 23:51 | W 13 | 10.00 | A Few Clouds | FEW065 | 15.1 | 7 | 70% | 2 | 29.72 | 1008.4 | ||||||
| 26 | 22:51 | W 10 | 3.00 | Light Snow | OVC034 | 17.1 | 12 | 80% | 6 | 29.71 | 1007.8 | ||||||
| 26 | 21:51 | W 9 | 2.50 | Light Snow Fog/Mist | OVC031 | 18 | 14 | 84% | 8 | 29.7 | 1007.5 | 0.03 | |||||
| 26 | 20:51 | NW 7 | 2.50 | Light Snow Fog/Mist | OVC028 | 18 | 14 | 84% | 10 | 29.7 | 1007.5 | 0.01 | |||||
| 26 | 19:51 | NW 7 | 1.50 | Light Snow Fog/Mist | OVC014 | 18 | 14 | 84% | 10 | 29.7 | 1007.7 | 0.02 | |||||
| 26 | 18:51 | N 5 | 1.25 | Light Snow Fog/Mist | OVC020 | 17.1 | 14 | 18 | 16 | 88% | 11 | 29.7 | 1007.5 | 0.01 | 0.04 | ||
| 26 | 17:51 | NW 6 | 2.00 | Light Snow Fog/Mist | OVC023 | 17.1 | 12.9 | 84% | 10 | 29.69 | 1007.3 | 0.01 | |||||
| 26 | 16:51 | NW 6 | 10.00 | Light Snow | OVC021 | 18 | 10.9 | 74% | 11 | 29.69 | 1007.2 | 0.01 | |||||
| 26 | 15:51 | NW 7 | 10.00 | Overcast | OVC021 | 18 | 10.9 | 74% | 10 | 29.69 | 1007.2 | 0.01 | |||||
| 26 | 14:51 | N 7 | 3.00 | Light Snow | FEW016 BKN022 OVC040 | 18 | 12 | 77% | 10 | 29.69 | 1007.2 | ||||||
| 26 | 13:51 | N 6 | 0.75 | Light Snow | OVC005 | 17.1 | 12 | 80% | 10 | 29.7 | 1007.4 | 0.01 | |||||
| 26 | 12:51 | N 9 | 3.00 | Light Snow | OVC010 | 16 | 10 | 16 | 12.9 | 77% | 5 | 29.71 | 1007.7 | ||||
| 26 | 11:51 | N 9 | 5.00 | Overcast with Haze | OVC013 | 16 | 10 | 77% | 5 | 29.74 | 1008.8 | ||||||
| 26 | 10:51 | N 13 G 20 | 6.00 | Overcast with Haze | OVC014 | 15.1 | 9 | 77% | 2 | 29.76 | 1009.5 | ||||||
| 26 | 09:51 | N 9 | 3.00 | Light Snow | OVC014 | 15.1 | 9 | 77% | 4 | 29.78 | 1010.2 | ||||||
| 26 | 08:51 | N 7 | 4.00 | Overcast with Haze | OVC014 | 14 | 8.1 | 77% | 5 | 29.79 | 1010.7 | ||||||
| 26 | 07:51 | N 9 | 2.00 | Light Snow | OVC015 | 12.9 | 8.1 | 81% | 2 | 29.78 | 1010.3 | ||||||
| 26 | 06:51 | N 8 | 2.00 | Light Snow | OVC015 | 12.9 | 8.1 | 12.9 | 10 | 81% | 3 | 29.79 | 1010.5 | ||||
| 26 | 05:51 | N 10 | 4.00 | Light Snow | OVC016 | 12.9 | 7 | 77% | 1 | 29.77 | 1009.9 | ||||||
| 26 | 04:51 | N 10 | 4.00 | Light Snow | OVC017 | 12 | 7 | 80% | -0 | 29.81 | 1011.2 | ||||||
| 26 | 03:51 | Calm | 10.00 | Unknown Precip | OVC019 | 12 | 5 | 73% | 29.8 | 1011.0 | |||||||
| 26 | 02:51 | Calm | 2.50 | Light Snow | OVC021 | 10.9 | 5 | 77% | 29.82 | 1011.6 | |||||||
| 26 | 01:51 | Calm | 2.00 | Light Snow | BKN016 OVC024 | 10.9 | 5 | 77% | 29.82 | 1011.7 | |||||||
| 26 | 00:51 | Calm | 0.75 | Light Snow | VV010 | 10.9 | 6.1 | 14 | 10.9 | 81% | 29.89 | 1014.0 | 0.01 | 0.32 | |||
| 25 | 23:51 | Calm | 0.50 | Snow | VV007 | 12 | 7 | 80% | 29.9 | 1014.4 | 0.02 | ||||||
| 25 | 22:51 | N 12 G 28 | 0.50 | Snow Freezing Fog | VV007 | 12.9 | 9 | 84% | 0 | 29.85 | 1012.8 | 0.05 | |||||
| 25 | 21:51 | N 8 | 0.50 | Snow Freezing Fog | VV006 | 12.9 | 9 | 84% | 3 | 29.94 | 1015.7 | 0.08 | 0.24 | ||||
| 25 | 20:51 | N 7 G 17 | 0.50 | Snow Freezing Fog | VV007 | 12 | 8.1 | 84% | 2 | 30.01 | 1018.3 | 0.08 | |||||
| 25 | 19:51 | N 10 | 0.50 | Snow Freezing Fog | VV007 | 12.9 | 9 | 84% | 1 | 30.06 | 1019.8 | 0.08 | |||||
| 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) | |||||||||||||||