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. | ||||||||||||||||
| 19 | 03:51 | NW 5 | 3.00 | Light Snow Fog/Mist | FEW007 OVC029 | 28 | 27 | 96% | 24 | 29.77 | 1009.6 | 0.01 | 0.03 | ||||
| 19 | 02:51 | NW 6 | 2.50 | Light Snow Fog/Mist | FEW007 BKN029 OVC040 | 28.9 | 27 | 92% | 23 | 29.77 | 1009.6 | 0.01 | |||||
| 19 | 01:51 | NW 7 | 2.00 | Light Snow Fog/Mist | SCT009 BKN027 OVC032 | 28.9 | 27 | 92% | 23 | 29.74 | 1008.6 | 0.01 | |||||
| 19 | 00:51 | NW 7 | 1.75 | Light Snow Fog/Mist | FEW006 OVC018 | 28.9 | 28 | 32 | 28.9 | 96% | 23 | 29.73 | 1008.5 | 0.01 | 0.21 | ||
| 18 | 23:50 | N 7 | 2.00 | Light Snow Fog/Mist | SCT008 BKN011 OVC020 | 30 | 28 | 92% | 24 | 29.76 | 1009.4 | 0.02 | |||||
| 18 | 22:51 | N 8 | 0.75 | Light Snow Fog/Mist | OVC003 | 30 | 28.9 | 96% | 23 | 29.78 | 1010.1 | 0.03 | |||||
| 18 | 21:51 | N 9 | 0.75 | Light Snow Fog/Mist | OVC003 | 30.9 | 30 | 96% | 24 | 29.8 | 1010.6 | 0.05 | 0.15 | ||||
| 18 | 20:51 | N 6 | 0.75 | Light Snow Fog/Mist | OVC003 | 30.9 | 30 | 96% | 26 | 29.81 | 1011.1 | 0.05 | |||||
| 18 | 19:51 | N 8 | 1.00 | Light Snow Fog/Mist | OVC003 | 30.9 | 30 | 96% | 24 | 29.82 | 1011.5 | 0.05 | |||||
| 18 | 18:51 | N 6 | 1.00 | Light Snow Fog/Mist | OVC003 | 32 | 30 | 33.1 | 32 | 92% | 27 | 29.84 | 1012.1 | 0.01 | 0.01 | ||
| 18 | 17:51 | N 5 | 3.00 | Snow | OVC003 | 32 | 30 | 92% | 28 | 29.86 | 1012.8 | ||||||
| 18 | 16:51 | NE 3 | 3.00 | Fog/Mist | OVC007 | 32 | 30 | 92% | 29.88 | 1013.6 | |||||||
| 18 | 15:51 | NE 3 | 3.00 | Fog/Mist | OVC041 | 32 | 30.9 | 96% | 29.92 | 1014.8 | |||||||
| 18 | 14:51 | Calm | 4.00 | Fog/Mist | OVC043 | 32 | 30.9 | 96% | 29.94 | 1015.4 | |||||||
| 18 | 13:51 | Calm | 5.00 | Fog/Mist | OVC048 | 33.1 | 30.9 | 92% | 29.97 | 1016.5 | |||||||
| 18 | 12:51 | Calm | 6.00 | Fog/Mist | OVC046 | 33.1 | 30 | 33.1 | 26.1 | 89% | 30.01 | 1017.9 | |||||
| 18 | 11:51 | SW 5 | 5.00 | Fog/Mist | SCT034 OVC055 | 32 | 30 | 92% | 28 | 30.03 | 1018.5 | ||||||
| 18 | 10:51 | SW 3 | 2.00 | Light Snow Fog/Mist | BKN008 OVC060 | 30.9 | 28.9 | 92% | 30.06 | 1019.6 | |||||||
| 18 | 09:51 | Calm | 3.00 | Light Snow Fog/Mist | BKN043 OVC050 | 30.9 | 28 | 89% | 30.09 | 1020.4 | |||||||
| 18 | 08:51 | SW 5 | 6.00 | Overcast | BKN060 OVC075 | 30 | 27 | 88% | 26 | 30.07 | 1019.8 | ||||||
| 18 | 07:51 | Calm | 5.00 | Fog/Mist | FEW120 | 26.1 | 25 | 96% | 30.03 | 1018.6 | |||||||
| 18 | 06:51 | Calm | 8.00 | Mostly Cloudy | BKN100 BKN120 | 27 | 26.1 | 28 | 21 | 96% | 30.02 | 1018.2 | |||||
| 18 | 05:51 | SE 5 | 9.00 | Mostly Cloudy | BKN100 | 27 | 26.1 | 96% | 22 | 30 | 1017.7 | ||||||
| 18 | 04:51 | S 3 | 7.00 | Partly Cloudy | SCT120 | 24.1 | 23 | 96% | 30.06 | 1019.5 | |||||||
| 18 | 03:51 | Calm | 6.00 | Fog/Mist | FEW120 | 23 | 21.9 | 96% | 30.04 | 1018.8 | |||||||
| 18 | 02:51 | Calm | 0.75 | Fog/Mist | CLR | 23 | 21.9 | 96% | 30.06 | 1019.6 | |||||||
| 18 | 01:51 | Calm | 0.50 | Freezing Fog | CLR | 23 | 21.9 | 96% | 30.07 | 1019.9 | |||||||
| 18 | 00:51 | Calm | 1.25 | Fog/Mist | CLR | 25 | 25 | 33.1 | 24.1 | 100% | 30.06 | 1019.4 | |||||
| 17 | 23:51 | SW 5 | 10.00 | Fair | CLR | 28.9 | 27 | 92% | 25 | 30.06 | 1019.5 | ||||||
| 17 | 22:51 | Calm | 9.00 | Fair | CLR | 28.9 | 28 | 96% | 30.06 | 1019.5 | |||||||
| 17 | 21:51 | SW 3 | 10.00 | Mostly Cloudy | BKN019 | 30.9 | 28 | 89% | 30.06 | 1019.3 | |||||||
| 17 | 20:51 | SW 9 | 10.00 | Mostly Cloudy | BKN019 | 33.1 | 28.9 | 85% | 26 | 30.05 | 1019.0 | ||||||
| 17 | 19:51 | SW 7 | 10.00 | Mostly Cloudy | BKN017 | 33.1 | 30 | 89% | 28 | 30.03 | 1018.7 | ||||||
| 17 | 18:51 | SW 6 | 10.00 | Overcast | BKN013 OVC110 | 33.1 | 30.9 | 34 | 32 | 92% | 28 | 30.01 | 1017.7 | 0.11 | |||
| 17 | 17:51 | SW 9 | 10.00 | Overcast | FEW075 BKN100 OVC110 | 33.1 | 30.9 | 92% | 26 | 29.98 | 1016.9 | 0.01 | |||||
| 17 | 16:51 | SW 5 | 1.25 | Fog/Mist | BKN006 BKN014 OVC090 | 33.1 | 32 | 96% | 29 | 29.97 | 1016.7 | 0.01 | |||||
| 17 | 15:51 | SW 3 | 1.50 | Light Snow Fog/Mist | OVC006 | 32 | 30.9 | 96% | 29.97 | 1016.5 | 0.03 | 0.09 | |||||
| 17 | 14:51 | Calm | 0.75 | Light Snow Fog/Mist | VV015 | 32 | 30.9 | 96% | 29.99 | 1017.1 | 0.03 | ||||||
| 17 | 13:51 | Calm | 0.50 | Snow Fog | OVC004 | 32 | 30.9 | 96% | 30 | 1017.4 | 0.03 | ||||||
| 17 | 12:51 | Calm | 3.00 | Light Snow | OVC030 | 34 | 27 | 35.1 | 28.9 | 76% | 29.99 | 1017.2 | |||||
| 17 | 11:51 | S 5 | 10.00 | Overcast | BKN060 OVC070 | 34 | 26.1 | 73% | 30 | 30.03 | 1018.4 | ||||||
| 17 | 10:51 | Calm | 10.00 | Overcast | BKN055 OVC070 | 33.1 | 26.1 | 75% | 30.08 | 1020.2 | |||||||
| 17 | 09:51 | Vrbl 3 | 10.00 | Overcast | FEW055 BKN075 OVC090 | 33.1 | 25 | 72% | 30.09 | 1020.7 | |||||||
| 17 | 08:51 | S 5 | 10.00 | Overcast | OVC033 | 30 | 24.1 | 79% | 26 | 30.09 | 1020.8 | ||||||
| 17 | 07:51 | Calm | 3.00 | Light Snow | OVC007 | 28.9 | 21.9 | 75% | 30.09 | 1020.5 | |||||||
| 17 | 06:51 | Vrbl 3 | 10.00 | Overcast | OVC036 | 30 | 17.1 | 30 | 26.1 | 58% | 30.09 | 1020.7 | |||||
| 17 | 05:51 | SE 6 | 10.00 | Overcast | BKN065 OVC080 | 30 | 15.1 | 54% | 25 | 30.09 | 1020.6 | ||||||
| 17 | 04:51 | E 3 | 10.00 | Overcast | OVC080 | 28 | 12.9 | 53% | 30.1 | 1020.8 | |||||||
| 17 | 03:51 | Calm | 10.00 | Overcast | OVC075 | 28 | 12 | 51% | 30.11 | 1021.2 | |||||||
| 17 | 02:51 | SE 3 | 10.00 | Overcast | OVC080 | 27 | 10.9 | 51% | 30.09 | 1020.7 | |||||||
| 17 | 01:51 | SE 5 | 10.00 | Overcast | OVC075 | 27 | 9 | 46% | 22 | 30.1 | 1020.8 | ||||||
| 17 | 00:51 | Calm | 10.00 | Overcast | OVC070 | 26.1 | 8.1 | 26.1 | 19.9 | 46% | 30.1 | 1020.9 | |||||
| 16 | 23:51 | S 5 | 10.00 | Overcast | BKN080 OVC090 | 26.1 | 9 | 48% | 21 | 30.08 | 1020.1 | ||||||
| 16 | 22:51 | Calm | 10.00 | Fair | CLR | 21.9 | 6.1 | 50% | 30.08 | 1020.3 | |||||||
| 16 | 21:51 | Calm | 10.00 | Fair | CLR | 21 | 6.1 | 52% | 30.05 | 1019.4 | |||||||
| 16 | 20:51 | Calm | 10.00 | Fair | CLR | 23 | 5 | 46% | 30.02 | 1018.4 | |||||||
| 16 | 19:51 | SW 7 | 10.00 | Fair | CLR | 25 | 3 | 39% | 18 | 30 | 1017.7 | ||||||
| 16 | 18:51 | W 7 | 10.00 | Fair | CLR | 26.1 | 3 | 30.9 | 26.1 | 37% | 19 | 29.97 | 1016.7 | ||||
| 16 | 17:51 | SW 8 | 10.00 | Fair | CLR | 28 | 3 | 34% | 21 | 29.94 | 1015.4 | ||||||
| 16 | 16:51 | SW 6 | 10.00 | Fair | CLR | 28.9 | 1 | 30% | 23 | 29.89 | 1014.0 | ||||||
| 16 | 15:51 | W 9 | 10.00 | Fair | CLR | 30 | -0 | 27% | 22 | 29.84 | 1012.1 | ||||||
| 16 | 14:51 | NW 12 G 22 | 10.00 | Fair | CLR | 30.9 | -0 | 26% | 22 | 29.8 | 1010.6 | ||||||
| 16 | 13:51 | W 16 G 29 | 10.00 | Fair | CLR | 30 | -0 | 27% | 19 | 29.74 | 1008.8 | ||||||
| 16 | 12:51 | W 21 G 33 | 10.00 | Fair and Breezy | CLR | 28.9 | -0.9 | 30 | 16 | 27% | 17 | 29.71 | 1007.6 | ||||
| 16 | 11:51 | W 22 G 36 | 10.00 | Fair and Breezy | CLR | 28 | -2 | 27% | 15 | 29.67 | 1006.4 | ||||||
| 16 | 10:51 | W 16 G 28 | 10.00 | Fair | CLR | 26.1 | -2.9 | 28% | 14 | 29.64 | 1005.2 | ||||||
| 16 | 09:51 | W 20 G 30 | 10.00 | Fair | CLR | 21.9 | 1 | 40% | 8 | 29.64 | 1005.2 | ||||||
| 16 | 08:51 | W 17 G 29 | 10.00 | A Few Clouds | FEW039 | 19 | 3 | 49% | 5 | 29.61 | 1004.2 | ||||||
| 16 | 07:51 | W 15 G 25 | 10.00 | Fair | CLR | 17.1 | -0 | 47% | 3 | 29.57 | 1002.9 | ||||||
| 16 | 06:51 | W 12 G 30 | 10.00 | Fair | CLR | 17.1 | -0 | 25 | 17.1 | 47% | 5 | 29.53 | 1001.6 | ||||
| 16 | 05:51 | W 21 G 32 | 10.00 | A Few Clouds and Breezy | FEW043 | 18 | -0 | 45% | 2 | 29.5 | 1000.5 | ||||||
| 16 | 04:51 | W 20 G 33 | 10.00 | Overcast | OVC048 | 19 | 1 | 45% | 4 | 29.47 | 999.4 | ||||||
| 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) | |||||||||||||||