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.
15 16:51 W 11 16.09 Fair CLR -6.1 -16.7 43% -10 76.38 1020.1
15 15:51 W 17 16.09 Fair CLR -5.6 -16.7 42% -11 76.35 1019.7
15 14:51 NW 28 G 41 16.09 Fair CLR -5 -16.1 42% -12 76.3 1019.1
15 13:51 NW 35 G 50 16.09 Fair and Breezy CLR -5 -16.7 40% -13 76.3 1019.1
15 12:51 NW 35 G 52 16.09 A Few Clouds and Breezy FEW040 -5.6 -16.1 -5 -11.1 44% -14 76.35 1019.6
15 11:51 NW 33 G 50 16.09 Fair and Breezy CLR -6.1 -16.7 43% -14 76.4 1020.2
15 10:51 NW 26 G 44 16.09 Fair CLR -7.2 -16.7 47% -15 76.45 1021.2
15 09:51 W 24 G 35 16.09 Fair CLR -7.8 -16.7 49% -15 76.45 1021.0
15 08:51 W 17 16.09 Fair CLR -9.4 -17.2 53% -16 76.45 1021.1
15 07:51 W 15 16.09 Fair CLR -10.6 -17.2 59% -17 76.4 1020.4
15 06:51 NW 20 G 33 16.09 Fair CLR -11.1 -17.8 -9.4 -11.1 58% -19 76.38 1020.1
15 05:51 NW 22 16.09 Fair CLR -11.1 -17.8 58% -19 76.33 1019.3
15 04:51 NW 19 G 33 16.09 Fair CLR -11.1 -18.3 56% -18 76.23 1018.0
15 03:51 NW 20 G 31 16.09 Fair CLR -11.1 -18.3 56% -19 76.15 1017.1
15 02:51 NW 20 G 37 16.09 Fair CLR -10.6 -18.3 54% -18 76.12 1016.6
15 01:51 NW 22 G 41 16.09 Fair CLR -10 -18.9 49% -18 76.1 1016.2
15 00:51 NW 20 G 39 16.09 Fair CLR -9.4 -17.8 -3.9 -9.4 51% -17 76.1 1016.2
14 23:51 NW 19 G 39 16.09 Fair CLR -8.9 -17.2 51% -16 76.1 1016.2
14 22:51 N 26 G 44 16.09 Fair CLR -7.8 -17.2 47% -16 76.1 1016.3
14 21:51 NW 24 G 33 16.09 Overcast OVC075 -6.7 -15 52% -14 76.07 1015.8
14 20:51 N 26 G 48 16.09 Overcast OVC055 -5 -15 46% -12 76.05 1015.6
14 19:51 N 24 14.48 Light Snow OVC047 -4.4 -10 65% -11 76.05 1015.6
14 18:51 N 26 G 39 16.09 Overcast BKN014 OVC038 -3.9 -10.6 -1.1 -3.9 60% -11 76 1014.9
14 17:51 N 20 G 33 16.09 Overcast BKN014 OVC050 -3.3 -10 60% -9 75.95 1014.2
14 16:51 NW 15 G 37 16.09 Overcast SCT036 OVC044 -2.8 -8.3 66% -7 75.9 1013.3
14 15:51 N 22 G 39 12.87 Light Snow BKN008 OVC028 -2.8 -7.2 72% -9 75.82 1012.5
14 14:51 NW 28 G 41 6.44 Light Snow BKN010 OVC020 -2.2 -5 81% -9 75.77 1011.9
14 13:51 N 22 G 37 3.22 Light Snow Fog/Mist OVC008 -1.1 -2.8 88% -7 75.74 1011.4
14 12:51 N 15 2.41 Light Snow Fog/Mist BKN008 BKN023 OVC030 -1.1 -2.2 -1.1 -1.7 92% -5 75.79 1012.2 0.2
14 11:51 N 17 1.61 Light Snow Fog/Mist OVC008 -1.1 -2.2 92% -6 75.84 1012.9 0.03
14 10:51 NW 13 1.61 Light Snow Fog/Mist OVC008 -1.1 -2.2 92% -5 75.95 1014.1 0.03
14 09:51 N 6 1.21 Light Snow Fog/Mist OVC005 -1.1 -1.7 96% 76 1014.7 0.05 0.15
14 08:51 W 6 1.21 Light Snow Fog/Mist FEW004 OVC021 -1.1 -2.2 92% 76.02 1015.2 0.05
14 07:51 Calm 1.21 Light Snow Fog/Mist VV017 -1.7 -2.2 96% 75.97 1014.6 0.05
14 06:51 Calm 3.22 Light Snow Fog/Mist OVC034 -1.7 -2.8 0 -2.2 92% 75.97 1014.5
14 05:51 Calm 12.87 Overcast BKN060 OVC085 -1.7 -2.8 92% 75.97 1014.6
14 04:51 Calm 4.83 Light Snow Fog/Mist OVC038 -1.1 -3.3 85% 76 1014.8
14 03:51 Calm 11.27 Light Snow OVC055 -0.6 -3.9 79% 76.07 1015.7
14 02:51 SW 7 16.09 Overcast BKN055 OVC075 -0.6 -3.9 79% -3 76.1 1016.0
14 01:51 SW 9 16.09 Overcast BKN055 OVC070 0 -5 69% -3 76.12 1016.3
14 00:51 SW 7 16.09 Overcast SCT055 OVC070 0 -5.6 0.6 -0.6 66% -2 76.12 1016.4
13 23:51 W 6 16.09 Overcast SCT055 OVC070 0 -6.1 64% 76.12 1016.3
13 22:51 W 6 16.09 Overcast OVC080 0 -6.1 64% 76.15 1016.6
13 21:51 SW 6 16.09 Overcast OVC100 0 -6.1 64% 76.12 1016.6
13 20:51 SW 6 16.09 Mostly Cloudy BKN120 0.6 -6.1 61% 76.2 1017.5
13 19:51 W 7 16.09 Mostly Cloudy BKN120 0.6 -6.1 61% -1 76.17 1017.1
13 18:51 SW 11 16.09 Fair CLR 0.6 -6.1 1.7 -0.6 61% -2 76.2 1017.7
13 17:51 SW 9 16.09 Partly Cloudy SCT055 -0.6 -6.7 64% -3 76.17 1017.2
13 16:51 W 6 16.09 Overcast OVC032 1.1 -7.2 54% 76.17 1017.0
13 15:51 SW 9 16.09 Overcast OVC033 1.1 -7.2 54% -1 76.15 1016.7
13 14:51 SW 20 16.09 Overcast OVC046 1.1 -7.8 52% -3 76.15 1016.6
13 13:51 SW 17 G 35 16.09 Overcast SCT044 OVC060 1.7 -8.3 48% -2 76.17 1017.2
13 12:51 SW 13 G 37 16.09 Overcast BKN050 OVC060 1.7 -8.9 1.7 -3.9 46% -2 76.25 1017.9
13 11:51 SW 17 G 33 16.09 Overcast OVC070 1.1 -9.4 46% -3 76.25 1018.3
13 10:51 SW 9 16.09 Partly Cloudy SCT100 0 -8.9 52% -3 76.38 1019.8
13 09:51 S 6 16.09 Mostly Cloudy SCT095 BKN120 -1.7 -8.9 58% 76.38 1020.0
13 08:51 SW 9 16.09 Mostly Cloudy BKN110 -2.8 -8.9 63% -6 76.4 1020.4
13 07:51 SW 9 16.09 Fair CLR -3.9 -8.9 69% -7 76.4 1020.4
13 06:51 SW 11 16.09 Fair CLR -3.9 -9.4 -1.1 -5 66% -8 76.43 1020.6
13 05:51 SW 7 16.09 Fair CLR -4.4 -9.4 68% -7 76.38 1019.9
13 04:51 SW 6 16.09 Fair CLR -3.9 -8.9 69% 76.35 1019.5
13 03:51 SW 9 16.09 Fair CLR -3.9 -8.9 69% -7 76.35 1019.6
13 02:51 W 6 16.09 Fair CLR -1.7 -8.9 58% 76.33 1019.4
13 01:51 SW 7 16.09 A Few Clouds FEW043 -2.8 -8.9 63% -5 76.33 1019.1
13 00:51 W 11 16.09 Partly Cloudy SCT041 -1.7 -8.3 -1.1 -2.2 61% -5 76.25 1018.1
12 23:51 W 9 16.09 Fair CLR -2.2 -8.9 60% -5 76.2 1017.7
12 22:51 W 13 G 31 16.09 Fair CLR -1.1 -8.9 56% -5 76.2 1017.4
12 21:51 W 17 16.09 Fair CLR -1.1 -8.9 56% -6 76.12 1016.7
12 20:51 W 22 16.09 Fair CLR -1.1 -8.9 56% -7 76.1 1016.3
12 19:51 W 17 16.09 Fair CLR -1.7 -9.4 56% -6 76.1 1016.1
12 18:51 W 17 16.09 Fair CLR -1.7 -10 1.7 -1.7 54% -6 76.07 1015.7
12 17:51 W 17 16.09 Fair CLR -1.1 -10 51% -6 76.02 1015.2
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)