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. | ||||||||||||||||
| 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 | |||||
| 25 | 18:51 | N 8 | 0.50 | Snow Freezing Fog | VV006 | 14 | 10.9 | 14 | 6.1 | 88% | 4 | 30.13 | 1022.3 | 0.12 | 0.65 | ||
| 25 | 17:51 | NE 7 | 0.25 | Snow Freezing Fog | VV004 | 10.9 | 7 | 84% | 1 | 30.18 | 1024.0 | 0.14 | |||||
| 25 | 16:51 | NE 7 | 0.25 | Snow Freezing Fog | VV008 | 10 | 6.1 | 84% | 0 | 30.22 | 1025.2 | 0.13 | |||||
| 25 | 15:51 | N 6 | 0.25 | Heavy Snow | VV005 | 8.1 | 3 | 80% | -1 | 30.3 | 1027.9 | 0.12 | 0.26 | ||||
| 25 | 14:51 | N 7 | 0.25 | Heavy Snow | VV006 | 7 | 1.9 | 80% | -4 | 30.35 | 1029.8 | 0.08 | |||||
| 25 | 13:51 | N 7 | 0.25 | Heavy Snow | VV006 | 6.1 | 1 | 80% | -5 | 30.39 | 1031.1 | 0.06 | |||||
| 25 | 12:51 | N 6 | 0.50 | Snow | VV009 | 6.1 | 1 | 7 | 3.9 | 80% | -3 | 30.45 | 1033.0 | 0.03 | 0.05 | ||
| 25 | 11:51 | NW 7 | 0.50 | Snow | VV013 | 5 | -0.9 | 76% | -6 | 30.51 | 1035.1 | 0.02 | |||||
| 25 | 10:51 | N 5 | 0.50 | Snow | VV014 | 5 | -2 | 72% | -3 | 30.56 | 1037.0 | ||||||
| 25 | 09:51 | N 5 | 10.00 | Overcast | BKN018 OVC055 | 7 | -13 | 39% | -1 | 30.61 | 1038.6 | ||||||
| 25 | 08:51 | Calm | 10.00 | Overcast | OVC070 | 5 | -14.1 | 40% | 30.59 | 1038.0 | |||||||
| 25 | 07:51 | N 5 | 10.00 | Overcast | OVC090 | 5 | -14.1 | 40% | -3 | 30.62 | 1038.8 | ||||||
| 25 | 06:51 | N 7 | 10.00 | Overcast | OVC110 | 3.9 | -13 | 3.9 | -0.9 | 45% | -7 | 30.63 | 1039.2 | ||||
| 25 | 05:51 | NW 6 | 10.00 | Partly Cloudy | SCT120 | 3.9 | -13 | 45% | -6 | 30.65 | 1039.9 | ||||||
| 25 | 04:51 | NW 3 | 10.00 | Fair | CLR | 3 | -14.1 | 44% | 30.64 | 1039.7 | |||||||
| 25 | 03:51 | Calm | 10.00 | Fair | CLR | 1.9 | -13 | 49% | 30.64 | 1039.7 | |||||||
| 25 | 02:51 | Calm | 10.00 | Fair | CLR | 3 | -15 | 42% | 30.64 | 1039.6 | |||||||
| 25 | 01:51 | NW 5 | 10.00 | Fair | CLR | -0 | -13 | 54% | -9 | 30.65 | 1039.8 | ||||||
| 25 | 00:51 | W 3 | 10.00 | Fair | CLR | 3 | -16.1 | 8.1 | 1.9 | 40% | 30.63 | 1039.4 | |||||
| 24 | 23:51 | Calm | 10.00 | Fair | CLR | 3.9 | -17 | 36% | 30.63 | 1039.4 | |||||||
| 24 | 22:51 | W 6 | 10.00 | Fair | CLR | 6.1 | -15 | 37% | -3 | 30.65 | 1039.8 | ||||||
| 24 | 21:51 | W 5 | 10.00 | Fair | CLR | 6.1 | -16.1 | 35% | -2 | 30.65 | 1040.0 | ||||||
| 24 | 20:51 | W 5 | 10.00 | Fair | CLR | 5 | -13 | 42% | -3 | 30.63 | 1039.4 | ||||||
| 24 | 19:51 | W 6 | 10.00 | Fair | CLR | 6.1 | -16.1 | 35% | -3 | 30.63 | 1039.3 | ||||||
| 24 | 18:51 | NW 9 | 10.00 | Fair | CLR | 7 | -17 | 12 | 7 | 32% | -6 | 30.62 | 1038.8 | ||||
| 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) | |||||||||||||||