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.
13 22:51 S 19 G 35 16.09 Fair CLR 4.4 -1.1 68% 1 75.51 1008.2
13 21:51 S 17 16.09 A Few Clouds FEW110 3.9 -3.3 60% 0 75.57 1008.8
13 20:51 SW 15 16.09 Overcast OVC095 3.9 -4.4 55% 1 75.64 1010.1
13 19:51 S 19 16.09 Fair CLR 3.9 -4.4 55% 0 75.69 1010.7
13 18:51 S 15 16.09 Fair CLR 3.9 -3.9 7.2 3.9 57% 1 75.69 1010.7
13 17:51 S 15 16.09 Fair CLR 4.4 -4.4 53% 1 75.74 1011.4
13 16:51 S 13 16.09 Fair CLR 4.4 -5 51% 2 75.77 1011.7
13 15:51 S 19 16.09 Fair CLR 6.1 -5 45% 3 75.82 1012.2
13 14:51 S 20 16.09 Fair CLR 6.7 -4.4 45% 3 75.92 1013.6
13 13:51 SW 9 16.09 Fair CLR 6.7 -5 43% 5 75.92 1013.8
13 12:51 W 7 16.09 Fair CLR 6.1 -5 6.7 -1.1 45% 5 76 1014.9
13 11:51 SW 13 16.09 Fair CLR 5.6 -5 47% 3 76.1 1015.9
13 10:51 SW 17 16.09 Fair CLR 4.4 -5.6 49% 1 76.17 1017.2
13 09:51 SW 9 16.09 Fair CLR 3.3 -6.1 51% 1 76.25 1018.2
13 08:51 SW 7 16.09 Fair CLR 1.1 -6.1 59% -1 76.28 1018.4
13 07:51 Calm 16.09 A Few Clouds FEW085 -1.1 -7.2 64% 76.25 1018.2
13 06:51 SW 11 16.09 Fair CLR -1.1 -6.7 0 -1.1 66% -5 76.23 1017.7
13 05:51 SW 6 16.09 Partly Cloudy FEW100 SCT120 -0.6 -6.7 64% 76.2 1017.6
13 04:51 SW 9 16.09 Overcast OVC110 -0.6 -6.7 64% -3 76.2 1017.3
13 03:51 SW 11 16.09 Partly Cloudy SCT046 -0.6 -6.7 64% -4 76.2 1017.4
13 02:51 SW 11 16.09 Mostly Cloudy BKN048 0 -6.7 61% -3 76.23 1017.8
13 01:51 SW 9 16.09 Overcast OVC050 0 -6.7 61% -3 76.23 1017.9
13 00:51 SW 9 16.09 Overcast OVC050 -0.6 -6.7 -0.6 -5 64% -3 76.23 1017.7
12 23:51 SW 6 16.09 Overcast OVC055 -1.7 -7.2 66% 76.23 1017.7
12 22:51 SW 11 16.09 Fair CLR -1.7 -7.2 66% -5 76.25 1018.4
12 21:51 Calm 16.09 Mostly Cloudy BKN060 -2.8 -6.7 75% 76.25 1018.2
12 20:51 Calm 16.09 Mostly Cloudy BKN070 BKN110 -5 -7.2 85% 76.28 1018.5
12 19:51 Calm 16.09 Fair CLR -3.3 -6.7 78% 76.28 1018.7
12 18:51 Calm 16.09 Fair CLR -3.3 -7.2 3.3 -3.3 75% 76.28 1018.7
12 17:51 Calm 16.09 Fair CLR -2.2 -6.7 72% 76.28 1018.4
12 16:51 Calm 16.09 Fair CLR 2.2 -7.8 48% 76.23 1017.9
12 15:51 W 19 16.09 Fair CLR 2.8 -7.8 46% -1 76.23 1017.8
12 14:51 W 17 16.09 Fair CLR 2.8 -7.2 48% -1 76.23 1017.7
12 13:51 W 15 G 31 16.09 Partly Cloudy SCT040 2.2 -7.8 48% -1 76.2 1017.4
12 12:51 W 22 G 37 16.09 Partly Cloudy SCT040 1.7 -8.3 1.7 -3.3 48% -3 76.2 1017.4
12 11:51 W 26 G 37 16.09 Fair CLR 1.7 -9.4 44% -3 76.23 1017.8
12 10:51 W 24 G 44 16.09 Fair CLR -0.6 -10.6 47% -6 76.3 1018.7
12 09:51 W 19 G 30 16.09 Fair CLR -1.7 -11.7 47% -7 76.3 1018.9
12 08:51 W 22 G 35 16.09 Fair CLR -1.7 -12.2 45% -7 76.25 1018.1
12 07:51 W 19 16.09 Fair CLR -2.8 -11.7 51% -8 76.17 1017.0
12 06:51 W 13 16.09 Fair CLR -3.3 -11.7 -1.1 -3.3 53% -8 76.07 1015.9
12 05:51 W 17 16.09 Fair CLR -3.3 -11.1 55% -8 75.97 1014.5
12 04:51 W 20 G 35 16.09 Fair CLR -2.8 -11.1 53% -8 75.9 1013.4
12 03:51 W 19 G 44 16.09 Partly Cloudy SCT047 -2.2 -10.6 53% -7 75.84 1012.6
12 02:51 W 31 G 50 16.09 Fair CLR -1.7 -10.6 51% -8 75.74 1011.4
12 01:51 W 33 G 56 16.09 Fair and Breezy CLR -1.7 -10.6 51% -9 75.67 1010.3
12 00:51 W 26 G 46 16.09 A Few Clouds FEW047 -1.1 -10 2.8 -1.1 51% -7 75.59 1009.2
11 23:51 W 24 G 52 16.09 Partly Cloudy SCT050 0.6 -9.4 48% -5 75.49 1008.0
11 22:51 W 20 G 37 16.09 Fair CLR 0.6 -7.8 54% -4 75.49 1007.9
11 21:51 W 20 G 37 16.09 Fair CLR 0.6 -7.2 56% -4 75.49 1007.9
11 20:51 W 26 G 44 16.09 Fair CLR 1.1 -6.7 56% -4 75.41 1007.1
11 19:51 W 20 G 50 16.09 Fair CLR 1.7 -7.2 52% -3 75.39 1006.5
11 18:51 W 20 16.09 Partly Cloudy SCT120 2.8 -7.2 7.2 2.8 48% -1 75.36 1006.2
11 17:51 W 13 16.09 Fair CLR 3.3 -6.7 48% 0 75.34 1005.9
11 16:51 W 15 16.09 A Few Clouds FEW120 4.4 -5 51% 1 75.31 1005.7
11 15:51 W 15 16.09 A Few Clouds FEW120 5.6 -2.8 55% 3 75.29 1005.0
11 14:51 W 11 16.09 A Few Clouds FEW120 6.1 -1.1 60% 4 75.23 1004.6
11 13:51 W 13 16.09 Mostly Cloudy FEW010 BKN020 6.1 0 65% 4 75.31 1005.4
11 12:51 W 17 G 28 16.09 Mostly Cloudy FEW010 BKN015 6.7 2.8 6.7 2.2 76% 4 75.26 1004.8
11 11:51 NW 9 16.09 Overcast OVC008 4.4 2.2 86% 2 75.34 1005.8
11 10:51 NW 6 16.09 Mostly Cloudy BKN008 2.8 1.7 93% 75.44 1007.1
11 09:51 NW 11 16.09 Overcast OVC007 2.8 1.7 93% 0 75.51 1008.2
11 08:51 NW 6 16.09 Overcast OVC008 2.8 1.7 93% 75.54 1008.5
11 07:51 NW 9 16.09 Overcast OVC005 2.8 1.7 93% 1 75.59 1009.1
11 06:51 NW 13 16.09 Overcast OVC006 2.8 1.7 3.9 2.8 93% -0 75.54 1008.6 0.13
11 05:51 NW 13 16.09 Overcast OVC005 2.8 2.2 96% -0 75.46 1007.5
11 04:51 N 13 8.05 Fog/Mist OVC005 2.8 2.2 96% -0 75.41 1006.8
11 03:51 NW 15 4.83 Light Rain Fog/Mist OVC006 3.3 2.8 97% 0 75.44 1007.0 0.03 0.13
11 02:51 NW 9 4.83 Light Rain Fog/Mist OVC011 3.3 2.8 97% 1 75.49 1007.7 0.05
11 01:51 NE 9 3.22 Light Rain Fog/Mist OVC005 3.9 3.3 96% 2 75.49 1007.7 0.05
11 00:51 NE 15 6.44 Light Rain Fog/Mist OVC006 3.9 3.3 3.9 2.8 96% 1 75.57 1009.0 0.05 0.71
10 23:51 E 20 6.44 Light Rain Fog/Mist OVC007 3.9 3.3 96% 0 75.74 1011.3 0.1
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)