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. | ||||||||||||||||
| 09 | 21:51 | SW 26 G 44 | 16.09 | Overcast | OVC011 | 10 | 8.3 | 89% | 7 | 76 | 1014.6 | 0.03 | |||||
| 09 | 20:51 | SW 15 | 16.09 | Overcast | OVC012 | 7.8 | 7.2 | 96% | 6 | 76.05 | 1015.4 | ||||||
| 09 | 19:51 | SW 20 | 16.09 | Light Rain | BKN011 OVC017 | 7.2 | 6.1 | 93% | 4 | 76.12 | 1016.4 | 0.03 | |||||
| 09 | 18:51 | S 17 | 16.09 | Light Rain | SCT017 BKN042 OVC090 | 6.7 | 5.6 | 8.3 | 6.7 | 93% | 4 | 76.15 | 1016.9 | 0.05 | 0.05 | ||
| 09 | 17:51 | S 15 | 16.09 | Overcast | FEW021 BKN050 OVC060 | 7.2 | 4.4 | 83% | 5 | 76.25 | 1018.1 | ||||||
| 09 | 16:51 | S 24 G 33 | 16.09 | Overcast | SCT023 OVC060 | 7.2 | 3.9 | 80% | 4 | 76.38 | 1019.7 | ||||||
| 09 | 15:51 | S 17 | 16.09 | Partly Cloudy | FEW024 SCT065 | 7.2 | 3.3 | 77% | 5 | 76.4 | 1020.3 | ||||||
| 09 | 14:51 | S 13 | 16.09 | Mostly Cloudy | BKN024 | 7.8 | 3.3 | 73% | 6 | 76.48 | 1021.2 | ||||||
| 09 | 13:51 | S 20 G 37 | 16.09 | Mostly Cloudy | BKN022 | 7.8 | 3.3 | 73% | 5 | 76.56 | 1022.2 | ||||||
| 09 | 12:51 | S 22 | 16.09 | Partly Cloudy | SCT021 | 7.8 | 2.8 | 7.8 | -6.7 | 71% | 5 | 76.66 | 1023.6 | ||||
| 09 | 11:51 | S 20 | 16.09 | A Few Clouds | FEW019 | 6.1 | 1.7 | 74% | 3 | 76.76 | 1024.9 | ||||||
| 09 | 10:51 | S 13 | 16.09 | Fair | CLR | 4.4 | 0.6 | 77% | 2 | 76.89 | 1026.5 | ||||||
| 09 | 09:51 | Calm | 16.09 | Fair | CLR | 1.1 | -1.1 | 85% | 76.94 | 1027.5 | |||||||
| 09 | 08:51 | Calm | 16.09 | Fair | CLR | -2.8 | -3.9 | 92% | 76.96 | 1027.6 | |||||||
| 09 | 07:51 | Calm | 16.09 | Fair | CLR | -5.6 | -6.7 | 92% | 76.96 | 1027.7 | |||||||
| 09 | 06:51 | W 6 | 16.09 | Fair | CLR | -6.7 | -7.8 | -3.9 | -7.2 | 92% | 76.99 | 1028.2 | |||||
| 09 | 05:51 | Calm | 16.09 | Fair | CLR | -6.1 | -6.7 | 96% | 77.01 | 1028.2 | |||||||
| 09 | 04:51 | Calm | 16.09 | Fair | CLR | -6.1 | -7.2 | 92% | 76.99 | 1028.1 | |||||||
| 09 | 03:51 | Calm | 16.09 | Fair | CLR | -5 | -6.1 | 92% | 77.01 | 1028.3 | |||||||
| 09 | 02:51 | Calm | 16.09 | Fair | CLR | -6.1 | -7.2 | 92% | 76.99 | 1028.0 | |||||||
| 09 | 01:51 | Calm | 16.09 | Fair | CLR | -5 | -6.1 | 92% | 76.99 | 1028.0 | |||||||
| 09 | 00:51 | Calm | 16.09 | Fair | CLR | -6.1 | -6.7 | -0.6 | -6.1 | 96% | 76.96 | 1027.5 | |||||
| 08 | 23:51 | Calm | 16.09 | Fair | CLR | -5 | -6.1 | 92% | 76.94 | 1027.4 | |||||||
| 08 | 22:51 | Calm | 11.27 | Fair | CLR | -3.9 | -4.4 | 96% | 76.96 | 1027.5 | |||||||
| 08 | 21:51 | Calm | 16.09 | Fair | CLR | -3.9 | -5 | 92% | 76.96 | 1027.8 | |||||||
| 08 | 20:51 | Calm | 14.48 | Fair | CLR | -2.8 | -3.3 | 96% | 76.91 | 1027.0 | |||||||
| 08 | 19:51 | Calm | 16.09 | Fair | CLR | -1.7 | -2.2 | 96% | 76.84 | 1025.9 | |||||||
| 08 | 18:51 | W 6 | 16.09 | Fair | CLR | -0.6 | -1.1 | 7.8 | -1.7 | 96% | 76.81 | 1025.5 | |||||
| 08 | 17:51 | W 13 | 16.09 | Fair | CLR | 0.6 | -1.1 | 89% | -3 | 76.78 | 1025.4 | ||||||
| 08 | 16:51 | W 9 | 16.09 | Fair | CLR | 2.8 | -1.1 | 76% | 1 | 76.71 | 1024.3 | ||||||
| 08 | 15:51 | W 7 | 16.09 | Fair | CLR | 5 | -1.1 | 65% | 4 | 76.66 | 1023.4 | ||||||
| 08 | 14:51 | NW 9 | 16.09 | Partly Cloudy | SCT032 | 6.7 | 0 | 63% | 5 | 76.63 | 1023.1 | ||||||
| 08 | 13:51 | W 15 | 16.09 | Mostly Cloudy | BKN035 | 7.8 | 1.1 | 63% | 6 | 76.56 | 1022.3 | ||||||
| 08 | 12:51 | W 17 | 16.09 | Fair | CLR | 7.8 | 1.1 | 7.8 | -5.6 | 63% | 5 | 76.56 | 1021.9 | ||||
| 08 | 11:51 | W 9 | 16.09 | Fair | CLR | 7.2 | 1.7 | 68% | 6 | 76.53 | 1021.6 | ||||||
| 08 | 10:51 | W 9 | 16.09 | Fair | CLR | 5 | 1.1 | 76% | 3 | 76.5 | 1021.5 | ||||||
| 08 | 09:51 | W 7 | 16.09 | Fair | CLR | 2.8 | 0.6 | 86% | 1 | 76.48 | 1021.2 | ||||||
| 08 | 08:51 | W 6 | 16.09 | Fair | CLR | 0 | -0.6 | 96% | 76.45 | 1020.8 | |||||||
| 08 | 07:51 | Calm | 16.09 | Shallow Fog | CLR | -3.3 | -3.9 | 96% | 76.4 | 1020.1 | |||||||
| 08 | 06:51 | Calm | 11.27 | Fair | CLR | -3.9 | -3.9 | 0.6 | -3.9 | 100% | 76.33 | 1019.3 | |||||
| 08 | 05:51 | W 6 | 16.09 | Fair | CLR | -2.2 | -2.2 | 100% | 76.25 | 1018.3 | |||||||
| 08 | 04:51 | Calm | 12.87 | Fair | CLR | -1.7 | -1.7 | 100% | 76.2 | 1017.4 | |||||||
| 08 | 03:51 | W 7 | 16.09 | Fair | CLR | -0.6 | -0.6 | 100% | -3 | 76.12 | 1016.5 | ||||||
| 08 | 02:51 | W 7 | 16.09 | Fair | CLR | 0 | -0.6 | 96% | -2 | 76.05 | 1015.5 | ||||||
| 08 | 01:51 | W 9 | 16.09 | Fair | CLR | -0.6 | -1.1 | 96% | -3 | 76 | 1014.7 | ||||||
| 08 | 00:51 | W 9 | 16.09 | Fair | CLR | 0.6 | -0.6 | 1.1 | -1.1 | 92% | -2 | 75.92 | 1013.7 | ||||
| 07 | 23:51 | W 11 | 16.09 | Mostly Cloudy | BKN028 | 1.1 | 0 | 92% | -2 | 75.92 | 1013.7 | ||||||
| 07 | 22:51 | W 9 | 16.09 | Partly Cloudy | SCT028 | 0.6 | -0.6 | 92% | -2 | 75.87 | 1013.2 | ||||||
| 07 | 21:51 | W 7 | 16.09 | Mostly Cloudy | BKN025 | 0.6 | -0.6 | 92% | -1 | 75.84 | 1012.6 | ||||||
| 07 | 20:51 | W 15 | 16.09 | Mostly Cloudy | BKN025 | 0.6 | 0 | 96% | -3 | 75.82 | 1012.2 | ||||||
| 07 | 19:51 | W 9 | 16.09 | A Few Clouds | FEW075 | 0.6 | -0.6 | 92% | -2 | 75.69 | 1010.6 | ||||||
| 07 | 18:51 | W 11 | 16.09 | Overcast | BKN075 OVC100 | 0.6 | -0.6 | 0.6 | -0.6 | 92% | -2 | 75.67 | 1010.4 | ||||
| 07 | 17:51 | W 9 | 16.09 | Overcast | OVC070 | 0.6 | -0.6 | 92% | -2 | 75.62 | 1009.7 | ||||||
| 07 | 16:51 | SW 7 | 16.09 | Mostly Cloudy | BKN065 | 0 | -1.1 | 92% | -2 | 75.57 | 1009.0 | ||||||
| 07 | 15:51 | Calm | 16.09 | Mostly Cloudy | SCT008 BKN050 BKN090 | 0 | -0.6 | 96% | 75.46 | 1007.6 | |||||||
| 07 | 14:51 | NW 6 | 16.09 | Overcast | OVC007 | 0 | -0.6 | 96% | 75.39 | 1006.8 | |||||||
| 07 | 13:51 | NW 7 | 14.48 | Overcast | OVC006 | 0 | -1.1 | 92% | -2 | 75.34 | 1006.0 | ||||||
| 07 | 12:51 | NW 9 | 3.22 | Light Snow Fog/Mist | BKN008 OVC011 | -0.6 | -1.7 | -0.6 | -1.1 | 92% | -3 | 75.31 | 1005.7 | 0.05 | 0.13 | ||
| 07 | 11:51 | NW 11 | 2.01 | Light Freezing Rain | OVC006 | -0.6 | -1.7 | 92% | -4 | 75.34 | 1005.9 | 0.05 | |||||
| 07 | 10:51 | N 9 | 2.01 | Light Freezing Rain Fog/Mist | OVC003 | -1.1 | -1.7 | 96% | -4 | 75.34 | 1006.1 | 0.03 | |||||
| 07 | 09:51 | N 9 | 3.22 | Fog/Mist | OVC004 | -1.1 | -1.7 | 96% | -4 | 75.34 | 1006.1 | ||||||
| 07 | 08:51 | N 7 | 6.44 | Fog/Mist | OVC005 | -1.1 | -2.2 | 92% | -3 | 75.34 | 1006.0 | ||||||
| 07 | 07:51 | N 7 | 8.05 | Fog/Mist | OVC005 | -1.1 | -2.2 | 92% | -3 | 75.36 | 1006.2 | ||||||
| 07 | 06:51 | N 11 | 16.09 | Overcast | OVC005 | -1.1 | -2.2 | -1.1 | -1.1 | 92% | -5 | 75.31 | 1005.7 | 0.05 | 0.33 | ||
| 07 | 05:51 | N 9 | 6.44 | Freezing Rain Fog/Mist | OVC005 | -1.1 | -2.2 | 92% | -4 | 75.36 | 1006.3 | 0.23 | |||||
| 07 | 04:51 | N 9 | 4.83 | Light Freezing Rain Fog/Mist | OVC004 | -1.1 | -2.2 | 92% | -4 | 75.39 | 1006.6 | ||||||
| 07 | 03:51 | N 9 | 4.83 | Light Freezing Rain Fog/Mist | OVC004 | -1.1 | -1.7 | 96% | -4 | 75.41 | 1007.1 | 0.05 | 0.05 | ||||
| 07 | 02:51 | N 9 | 3.22 | Fog/Mist | OVC004 | -1.1 | -1.7 | 96% | -4 | 75.49 | 1008.1 | ||||||
| 07 | 01:51 | NE 9 | 3.22 | Light Freezing Rain Fog/Mist | OVC006 | -1.1 | -1.7 | 96% | -4 | 75.54 | 1008.9 | ||||||
| 07 | 00:51 | N 7 | 12.87 | Unknown Precip | OVC009 | -1.1 | -2.2 | -0.6 | -1.1 | 92% | -3 | 75.59 | 1009.4 | 0.03 | |||
| 06 | 23:51 | NE 6 | 12.87 | Overcast | OVC011 | -1.1 | -2.2 | 92% | 75.69 | 1010.6 | |||||||
| 06 | 22:51 | NE 6 | 12.87 | Overcast | OVC012 | -1.1 | -2.8 | 88% | 75.77 | 1011.6 | |||||||
| 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) | |||||||||||||||