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. | ||||||||||||||||
| 15 | 22:51 | W 13 | 10.00 | Fair | CLR | 27 | 9 | 46% | 17 | 29.42 | 997.7 | ||||||
| 15 | 21:51 | NW 12 G 21 | 10.00 | Fair | CLR | 27 | 12 | 53% | 17 | 29.4 | 996.9 | ||||||
| 15 | 20:51 | W 14 G 21 | 10.00 | Fair | CLR | 28.9 | 12.9 | 51% | 19 | 29.39 | 996.9 | ||||||
| 15 | 19:51 | W 12 | 10.00 | Fair | CLR | 30.9 | 18 | 59% | 22 | 29.39 | 996.7 | ||||||
| 15 | 18:51 | W 13 G 23 | 10.00 | Overcast | OVC047 | 34 | 21 | 51.1 | 34 | 59% | 26 | 29.37 | 995.9 | ||||
| 15 | 17:51 | W 7 | 10.00 | Mostly Cloudy | SCT047 BKN055 | 42.1 | 27 | 55% | 38 | 29.31 | 994.0 | ||||||
| 15 | 16:51 | SW 10 | 10.00 | Partly Cloudy | FEW048 SCT055 | 43 | 27 | 53% | 38 | 29.31 | 993.9 | ||||||
| 15 | 15:51 | SW 13 G 22 | 10.00 | Mostly Cloudy | BKN055 | 46 | 30.9 | 56% | 41 | 29.29 | 993.1 | ||||||
| 15 | 14:51 | SW 14 | 10.00 | Mostly Cloudy | BKN060 | 48 | 33.1 | 56% | 43 | 29.28 | 993.0 | ||||||
| 15 | 13:51 | SW 10 G 20 | 10.00 | Partly Cloudy | FEW038 SCT045 SCT060 | 51.1 | 35.1 | 54% | 29.27 | 992.7 | |||||||
| 15 | 12:51 | SW 13 G 30 | 10.00 | Overcast | OVC034 | 48.9 | 36 | 51.1 | 43 | 61% | 44 | 29.28 | 992.9 | ||||
| 15 | 11:51 | SW 12 | 10.00 | Mostly Cloudy | BKN026 | 48.9 | 37.9 | 66% | 45 | 29.28 | 992.9 | ||||||
| 15 | 10:51 | SW 12 | 10.00 | Mostly Cloudy | BKN013 BKN021 | 46.9 | 39.9 | 77% | 42 | 29.3 | 993.4 | ||||||
| 15 | 09:51 | SW 10 | 10.00 | Mostly Cloudy | BKN011 BKN017 BKN021 | 45 | 42.1 | 90% | 40 | 29.32 | 994.1 | ||||||
| 15 | 08:51 | S 8 | 10.00 | Overcast | SCT012 OVC090 | 44.1 | 42.1 | 93% | 40 | 29.3 | 993.5 | ||||||
| 15 | 07:51 | S 5 | 6.00 | Fog/Mist | BKN012 BKN044 OVC110 | 43 | 41 | 93% | 41 | 29.31 | 993.9 | ||||||
| 15 | 06:51 | S 7 | 6.00 | Light Rain | BKN011 BKN042 OVC050 | 43 | 42.1 | 43 | 39 | 97% | 39 | 29.33 | 994.6 | 0.01 | 0.01 | ||
| 15 | 05:51 | S 5 | 8.00 | Overcast | OVC048 | 42.1 | 41 | 96% | 40 | 29.33 | 994.5 | ||||||
| 15 | 04:51 | Calm | 5.00 | Fog/Mist | FEW025 OVC041 | 39.9 | 39.9 | 100% | 29.34 | 994.9 | |||||||
| 15 | 03:51 | Calm | 2.00 | Light Rain Fog/Mist | BKN009 OVC044 | 39 | 39 | 100% | 29.36 | 995.5 | |||||||
| 15 | 02:51 | Calm | 8.00 | Overcast | BKN008 OVC015 | 42.1 | 41 | 96% | 29.4 | 996.8 | |||||||
| 15 | 01:51 | E 3 | 7.00 | Overcast | SCT009 OVC049 | 41 | 39.9 | 96% | 29.4 | 997.1 | |||||||
| 15 | 00:51 | Calm | 7.00 | Overcast | OVC006 | 39 | 37.9 | 45 | 37.9 | 96% | 29.42 | 997.7 | |||||
| 14 | 23:51 | Calm | 10.00 | Light Rain | OVC008 | 39 | 36 | 89% | 29.46 | 999.2 | |||||||
| 14 | 22:51 | Calm | 10.00 | Light Rain | OVC095 | 42.1 | 36 | 79% | 29.5 | 1000.5 | |||||||
| 14 | 21:51 | Calm | 10.00 | Overcast | SCT070 OVC090 | 43 | 33.1 | 68% | 29.53 | 1001.3 | |||||||
| 14 | 20:51 | Calm | 10.00 | Overcast | OVC110 | 39 | 34 | 82% | 29.51 | 1000.7 | |||||||
| 14 | 19:51 | Calm | 10.00 | Overcast | FEW070 BKN090 OVC120 | 41 | 34 | 76% | 29.53 | 1001.5 | |||||||
| 14 | 18:51 | SW 3 | 10.00 | Overcast | OVC100 | 42.1 | 32 | 50 | 42.1 | 68% | 29.58 | 1003.0 | |||||
| 14 | 17:51 | S 3 | 10.00 | Overcast | OVC065 | 46.9 | 32 | 56% | 29.59 | 1003.3 | |||||||
| 14 | 16:51 | S 6 | 10.00 | Overcast | OVC060 | 46 | 30.9 | 56% | 44 | 29.58 | 1003.1 | ||||||
| 14 | 15:51 | S 5 | 10.00 | Fair | CLR | 48 | 30.9 | 52% | 47 | 29.58 | 1003.1 | ||||||
| 14 | 14:51 | Calm | 10.00 | Overcast | FEW055 OVC110 | 48.9 | 30.9 | 50% | 29.58 | 1003.2 | |||||||
| 14 | 13:51 | S 5 | 10.00 | Mostly Cloudy | BKN120 | 50 | 30.9 | 48% | 49 | 29.58 | 1002.9 | ||||||
| 14 | 12:51 | S 8 | 10.00 | Mostly Cloudy | BKN100 BKN120 | 50 | 30.9 | 50 | 33.1 | 48% | 47 | 29.59 | 1003.5 | ||||
| 14 | 11:51 | SW 6 | 10.00 | Overcast | OVC110 | 48.9 | 30.9 | 50% | 47 | 29.61 | 1004.2 | ||||||
| 14 | 10:51 | SW 8 | 10.00 | A Few Clouds | FEW120 | 48 | 32 | 54% | 45 | 29.65 | 1005.4 | ||||||
| 14 | 09:51 | SW 8 | 10.00 | Fair | CLR | 46 | 32 | 58% | 42 | 29.65 | 1005.4 | ||||||
| 14 | 08:51 | S 7 | 10.00 | Fair | CLR | 42.1 | 33.1 | 71% | 38 | 29.65 | 1005.5 | ||||||
| 14 | 07:51 | Calm | 10.00 | Fair | CLR | 35.1 | 30.9 | 85% | 29.64 | 1005.3 | |||||||
| 14 | 06:51 | S 6 | 10.00 | Fair | CLR | 39 | 30.9 | 44.1 | 39 | 73% | 35 | 29.63 | 1005.0 | ||||
| 14 | 05:51 | SW 5 | 10.00 | Fair | CLR | 42.1 | 33.1 | 71% | 40 | 29.63 | 1004.9 | ||||||
| 14 | 04:51 | SW 10 | 10.00 | Fair | CLR | 42.1 | 33.1 | 71% | 37 | 29.62 | 1004.5 | ||||||
| 14 | 03:51 | SW 9 | 10.00 | Fair | CLR | 43 | 34 | 71% | 38 | 29.63 | 1004.6 | ||||||
| 14 | 02:51 | SW 9 | 10.00 | Mostly Cloudy | BKN110 | 43 | 33.1 | 68% | 38 | 29.64 | 1005.1 | ||||||
| 14 | 01:51 | SW 12 | 10.00 | Overcast | SCT060 OVC080 | 43 | 33.1 | 68% | 37 | 29.65 | 1005.6 | ||||||
| 14 | 00:51 | SW 8 | 10.00 | Overcast | OVC100 | 41 | 34 | 41 | 37.9 | 76% | 36 | 29.67 | 1006.1 | ||||
| 13 | 23:51 | SW 13 G 22 | 10.00 | Partly Cloudy | SCT120 | 41 | 33.1 | 73% | 34 | 29.69 | 1006.7 | ||||||
| 13 | 22:51 | S 12 G 22 | 10.00 | Fair | CLR | 39.9 | 30 | 68% | 34 | 29.73 | 1008.2 | ||||||
| 13 | 21:51 | S 10 | 10.00 | A Few Clouds | FEW110 | 39 | 26.1 | 60% | 33 | 29.75 | 1008.8 | ||||||
| 13 | 19:51 | S 12 | 10.00 | Fair | CLR | 39 | 24.1 | 55% | 32 | 29.8 | 1010.7 | ||||||
| 13 | 18:51 | S 9 | 10.00 | Fair | CLR | 39 | 25 | 45 | 39 | 57% | 33 | 29.8 | 1010.7 | ||||
| 13 | 17:51 | S 9 | 10.00 | Fair | CLR | 39.9 | 24.1 | 53% | 34 | 29.82 | 1011.4 | ||||||
| 13 | 16:51 | S 8 | 10.00 | Fair | CLR | 39.9 | 23 | 51% | 35 | 29.83 | 1011.7 | ||||||
| 13 | 15:51 | S 12 | 10.00 | Fair | CLR | 43 | 23 | 45% | 37 | 29.85 | 1012.2 | ||||||
| 13 | 14:51 | S 13 | 10.00 | Fair | CLR | 44.1 | 24.1 | 45% | 38 | 29.89 | 1013.6 | ||||||
| 13 | 13:51 | SW 6 | 10.00 | Fair | CLR | 44.1 | 23 | 43% | 41 | 29.89 | 1013.8 | ||||||
| 13 | 11:51 | SW 8 | 10.00 | Fair | CLR | 42.1 | 23 | 47% | 38 | 29.96 | 1015.9 | ||||||
| 13 | 10:51 | SW 10 | 10.00 | Fair | CLR | 39.9 | 21.9 | 49% | 34 | 29.99 | 1017.2 | ||||||
| 13 | 09:51 | SW 6 | 10.00 | Fair | CLR | 37.9 | 21 | 51% | 34 | 30.02 | 1018.2 | ||||||
| 13 | 08:51 | SW 5 | 10.00 | Fair | CLR | 34 | 21 | 59% | 30 | 30.03 | 1018.4 | ||||||
| 13 | 07:51 | Calm | 10.00 | A Few Clouds | FEW085 | 30 | 19 | 64% | 30.02 | 1018.2 | |||||||
| 13 | 06:51 | SW 7 | 10.00 | Fair | CLR | 30 | 19.9 | 32 | 30 | 66% | 24 | 30.01 | 1017.7 | ||||
| 13 | 05:51 | SW 3 | 10.00 | Partly Cloudy | FEW100 SCT120 | 30.9 | 19.9 | 64% | 30 | 1017.6 | |||||||
| 13 | 04:51 | SW 6 | 10.00 | Overcast | OVC110 | 30.9 | 19.9 | 64% | 26 | 30 | 1017.3 | ||||||
| 13 | 03:51 | SW 7 | 10.00 | Partly Cloudy | SCT046 | 30.9 | 19.9 | 64% | 25 | 30 | 1017.4 | ||||||
| 13 | 02:51 | SW 7 | 10.00 | Mostly Cloudy | BKN048 | 32 | 19.9 | 61% | 26 | 30.01 | 1017.8 | ||||||
| 13 | 01:51 | SW 6 | 10.00 | Overcast | OVC050 | 32 | 19.9 | 61% | 27 | 30.01 | 1017.9 | ||||||
| 13 | 00:51 | SW 6 | 10.00 | Overcast | OVC050 | 30.9 | 19.9 | 30.9 | 23 | 64% | 26 | 30.01 | 1017.7 | ||||
| 12 | 23:51 | SW 3 | 10.00 | Overcast | OVC055 | 28.9 | 19 | 66% | 30.01 | 1017.7 | |||||||
| 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) | |||||||||||||||