Weather observations for the past three days for
Laurence G Hanscom Field Airport
Metric (Imperial)
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.
01 22:51 W 28 G 41 16.09 Fair CLR -10 -20 44% -19 75.57 1009.2
01 21:51 W 20 G 31 16.09 Fair CLR -9.4 -20.6 40% -17 75.59 1009.4
01 20:51 W 13 G 31 16.09 Fair CLR -9.4 -20.6 40% -15 75.57 1009.0
01 19:51 W 17 G 31 16.09 Fair CLR -8.9 -20.6 38% -15 75.54 1008.7
01 18:51 W 20 G 41 16.09 Fair CLR -8.3 -20 -3.3 -8.3 39% -15 75.49 1008.1
01 17:51 W 22 G 44 16.09 Fair CLR -7.8 -19.4 39% -15 75.41 1007.2
01 16:51 W 24 G 37 16.09 Fair CLR -7.2 -19.4 37% -14 75.39 1006.6
01 15:51 NW 35 G 54 16.09 A Few Clouds and Breezy FEW055 -6.1 -18.9 36% -14 75.29 1005.3
01 14:51 NW 26 G 52 16.09 A Few Clouds FEW055 -5 -17.2 38% -12 75.18 1004.1
01 13:51 NW 30 G 56 16.09 A Few Clouds FEW050 -5 -16.7 40% -12 75.13 1003.4
01 12:51 NW 30 G 56 16.09 A Few Clouds FEW047 -3.9 -15 -2.2 -5 42% -11 75.11 1002.8 0.03
01 11:51 W 31 G 46 16.09 Overcast OVC041 -4.4 -13.3 50% -12 75.06 1002.4
01 10:51 NW 24 G 48 16.09 Overcast OVC060 -3.9 -13.3 48% -10 75.06 1002.4
01 09:51 NW 19 3.22 Light Snow BKN026 OVC035 -5 -9.4 72% -11 75.08 1002.7 0.03
01 08:51 W 28 G 39 16.09 Overcast OVC034 -3.3 -9.4 63% -10 75.01 1001.6 0.03
01 07:51 Calm 16.09 Overcast OVC080 -2.8 -3.9 92% 74.9 1000.4
01 06:51 SW 11 16.09 Overcast FEW080 OVC095 -2.2 -3.9 -1.7 -3.9 88% -6 74.93 1000.6
01 05:51 SW 13 16.09 Overcast OVC075 -2.2 -3.9 88% -6 74.96 1000.8
01 04:51 S 15 4.02 Light Snow Fog/Mist OVC030 -2.2 -3.9 88% -7 74.98 1001.1
01 03:51 S 19 4.83 Light Snow Fog/Mist OVC034 -2.8 -4.4 89% -8 75.03 1001.8
01 02:51 S 19 2.41 Light Snow Fog/Mist OVC022 -3.3 -5 88% -9 75.08 1002.7
01 01:51 S 15 4.83 Light Snow OVC034 -3.9 -7.2 78% -9 75.16 1003.7
01 00:51 S 15 14.48 Overcast OVC048 -3.9 -8.9 -3.3 -5.6 69% -9 75.21 1004.2
31 23:51 SW 13 16.09 Mostly Cloudy BKN070 -4.4 -10 65% -9 75.29 1005.2
31 22:51 S 13 16.09 Fair CLR -5 -11.1 63% -10 75.36 1006.3
31 21:51 S 11 16.09 Fair CLR -4.4 -11.7 57% -8 75.41 1006.9
31 20:51 S 11 16.09 Fair CLR -5 -11.7 60% -9 75.44 1007.4
31 19:51 S 11 16.09 Fair CLR -5 -12.2 57% -9 75.49 1008.0
31 18:51 SW 9 16.09 Fair CLR -3.9 -12.2 0.6 -3.9 53% -7 75.46 1008.0
31 17:51 S 7 16.09 Fair CLR -2.8 -12.2 49% -5 75.44 1007.3
31 16:51 Calm 16.09 A Few Clouds FEW055 -1.7 -13.9 39% 75.41 1006.9
31 15:51 W 11 16.09 Fair CLR -1.1 -13.3 39% -5 75.39 1006.8
31 14:51 SW 13 16.09 Overcast FEW055 OVC100 -0.6 -13.3 38% -4 75.39 1006.5
31 13:51 W 17 G 33 16.09 Mostly Cloudy BKN120 -0.6 -13.3 38% -5 75.36 1006.4
31 12:51 SW 22 G 37 16.09 Fair CLR 0 -12.2 0 -6.1 40% -5 75.36 1006.5
31 11:51 SW 20 16.09 Fair CLR -0.6 -12.8 40% -6 75.41 1007.1
31 10:51 SW 26 G 37 16.09 Fair CLR -1.7 -13.3 41% -8 75.49 1008.0
31 09:51 SW 19 G 35 16.09 Fair CLR -2.8 -13.3 45% -8 75.54 1008.8
31 08:51 SW 17 16.09 Fair CLR -3.9 -12.8 50% -9 75.54 1008.7
31 07:51 S 13 16.09 Fair CLR -4.4 -12.8 52% -9 75.49 1008.0
31 06:51 SW 15 16.09 Fair CLR -6.1 -12.2 -3.3 -6.7 62% -11 75.41 1007.1
31 05:51 SW 9 16.09 Fair CLR -5 -13.3 53% -9 75.34 1006.2
31 04:51 SW 13 16.09 Mostly Cloudy BKN060 -4.4 -12.8 52% -9 75.31 1005.8
31 03:51 SW 13 16.09 Partly Cloudy SCT050 -4.4 -13.3 50% -9 75.29 1005.2
31 02:51 W 17 G 37 16.09 Fair CLR -3.9 -14.4 44% -9 75.23 1004.5
31 01:51 W 20 G 46 16.09 Fair CLR -3.3 -13.9 44% -9 75.16 1003.7
31 00:51 W 33 G 52 16.09 Fair and Breezy CLR -3.3 -12.8 -3.3 -5 48% -11 75.08 1002.7
30 23:51 W 35 G 61 16.09 Partly Cloudy and Breezy SCT044 -3.3 -13.3 46% -11 75.06 1002.4
30 22:51 W 30 G 44 16.09 Mostly Cloudy SCT055 BKN070 -3.3 -13.9 44% -10 75.06 1002.3
30 21:51 SW 17 16.09 A Few Clouds FEW050 FEW070 -4.4 -13.3 50% -10 75.06 1002.1
30 20:51 SW 13 16.09 Overcast OVC044 -5 -12.8 55% -10 75.03 1002.0
30 19:51 W 17 G 37 16.09 Mostly Cloudy SCT055 BKN070 -4.4 -12.8 52% -10 75.01 1001.7
30 18:51 W 15 16.09 A Few Clouds FEW055 -5 -13.3 -3.3 -5 53% -10 75.01 1001.7
30 17:51 W 22 G 37 16.09 Overcast OVC060 -4.4 -14.4 46% -11 74.98 1001.5
30 16:51 W 19 G 56 16.09 Overcast OVC060 -4.4 -15 44% -10 74.96 1001.0
30 15:51 W 33 G 56 16.09 Mostly Cloudy and Breezy BKN060 -3.9 -15.6 40% -11 74.9 1000.3
30 14:51 W 22 G 56 16.09 Mostly Cloudy BKN060 -3.9 -16.1 39% -10 74.88 1000.0
30 13:51 W 37 G 76 16.09 Mostly Cloudy and Breezy BKN060 -3.9 -16.1 39% -12 74.88 999.8
30 12:51 W 31 G 65 16.09 Mostly Cloudy BKN055 -3.9 -15 -3.3 -5.6 42% -11 74.85 999.6
30 11:51 W 30 G 59 16.09 Mostly Cloudy BKN049 -3.9 -14.4 44% -11 74.85 999.4
30 10:51 W 35 G 61 16.09 Mostly Cloudy and Breezy BKN050 -3.9 -15 42% -12 74.88 999.7
30 09:51 W 33 G 59 16.09 Mostly Cloudy and Breezy BKN050 -3.3 -15 40% -11 74.85 999.6
30 08:51 W 41 G 65 16.09 A Few Clouds and Breezy FEW040 -4.4 -15 44% -13 74.83 999.1
30 07:51 W 30 G 56 16.09 A Few Clouds FEW040 -5 -15.6 44% -12 74.75 998.2
30 06:51 W 28 G 52 16.09 Fair CLR -5.6 -15.6 -1.7 -5.6 46% -13 74.73 997.9
30 05:51 W 30 G 63 16.09 A Few Clouds FEW050 -5.6 -15 48% -13 74.65 996.8
30 04:51 W 56 G 81 16.09 A Few Clouds and Windy FEW060 -4.4 -16.1 40% -14 74.57 996.0
30 03:51 W 59 G 91 16.09 Overcast and Windy OVC060 -3.9 -14.4 44% -14 74.52 995.3
30 02:51 W 30 G 70 16.09 Mostly Cloudy BKN060 -2.8 -14.4 41% -10 74.5 994.6
30 01:51 W 31 G 57 16.09 Partly Cloudy SCT050 -2.2 -12.8 44% -9 74.47 994.4
30 00:51 W 31 G 65 16.09 Mostly Cloudy FEW043 BKN055 -1.7 -12.2 2.8 -1.7 45% -8 74.42 993.5 0.03
29 23:51 W 26 G 41 16.09 Overcast OVC075 -0.6 -10.6 47% -6 74.32 992.1
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)