Weather observations for the past three days for
Laurence G Hanscom Field Airport
Imperial (Metric)
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 16:51 W 7 10.00 Fair CLR 21 1.9 43% 13 30.07 1020.1
15 15:51 W 10 10.00 Fair CLR 21.9 1.9 42% 12 30.06 1019.7
15 14:51 NW 17 G 25 10.00 Fair CLR 23 3 42% 10 30.04 1019.1
15 13:51 NW 22 G 31 10.00 Fair and Breezy CLR 23 1.9 40% 9 30.04 1019.1
15 12:51 NW 22 G 32 10.00 A Few Clouds and Breezy FEW040 21.9 3 23 12 44% 7 30.06 1019.6
15 11:51 NW 21 G 31 10.00 Fair and Breezy CLR 21 1.9 43% 6 30.08 1020.2
15 10:51 NW 16 G 28 10.00 Fair CLR 19 1.9 47% 5 30.1 1021.2
15 09:51 W 15 G 22 10.00 Fair CLR 18 1.9 49% 5 30.1 1021.0
15 08:51 W 10 10.00 Fair CLR 15.1 1 53% 3 30.1 1021.1
15 07:51 W 9 10.00 Fair CLR 12.9 1 59% 2 30.08 1020.4
15 06:51 NW 13 G 21 10.00 Fair CLR 12 -0 15.1 12 58% -2 30.07 1020.1
15 05:51 NW 14 10.00 Fair CLR 12 -0 58% -2 30.05 1019.3
15 04:51 NW 12 G 21 10.00 Fair CLR 12 -0.9 56% -1 30.01 1018.0
15 03:51 NW 13 G 20 10.00 Fair CLR 12 -0.9 56% -2 29.98 1017.1
15 02:51 NW 13 G 23 10.00 Fair CLR 12.9 -0.9 54% -1 29.97 1016.6
15 01:51 NW 14 G 25 10.00 Fair CLR 14 -2 49% 0 29.96 1016.2
15 00:51 NW 13 G 24 10.00 Fair CLR 15.1 -0 25 15.1 51% 2 29.96 1016.2
14 23:51 NW 12 G 24 10.00 Fair CLR 16 1 51% 4 29.96 1016.2
14 22:51 N 16 G 28 10.00 Fair CLR 18 1 47% 4 29.96 1016.3
14 21:51 NW 15 G 21 10.00 Overcast OVC075 19.9 5 52% 7 29.95 1015.8
14 20:51 N 16 G 30 10.00 Overcast OVC055 23 5 46% 11 29.94 1015.6
14 19:51 N 15 9.00 Light Snow OVC047 24.1 14 65% 12 29.94 1015.6
14 18:51 N 16 G 24 10.00 Overcast BKN014 OVC038 25 12.9 30 25 60% 13 29.92 1014.9
14 17:51 N 13 G 21 10.00 Overcast BKN014 OVC050 26.1 14 60% 16 29.9 1014.2
14 16:51 NW 9 G 23 10.00 Overcast SCT036 OVC044 27 17.1 66% 19 29.88 1013.3
14 15:51 N 14 G 24 8.00 Light Snow BKN008 OVC028 27 19 72% 16 29.85 1012.5
14 14:51 NW 17 G 25 4.00 Light Snow BKN010 OVC020 28 23 81% 17 29.83 1011.9
14 13:51 N 14 G 23 2.00 Light Snow Fog/Mist OVC008 30 27 88% 20 29.82 1011.4
14 12:51 N 9 1.50 Light Snow Fog/Mist BKN008 BKN023 OVC030 30 28 30 28.9 92% 22 29.84 1012.2 0.08
14 11:51 N 10 1.00 Light Snow Fog/Mist OVC008 30 28 92% 22 29.86 1012.9 0.01
14 10:51 NW 8 1.00 Light Snow Fog/Mist OVC008 30 28 92% 23 29.9 1014.1 0.01
14 09:51 N 3 0.75 Light Snow Fog/Mist OVC005 30 28.9 96% 29.92 1014.7 0.02 0.06
14 08:51 W 3 0.75 Light Snow Fog/Mist FEW004 OVC021 30 28 92% 29.93 1015.2 0.02
14 07:51 Calm 0.75 Light Snow Fog/Mist VV017 28.9 28 96% 29.91 1014.6 0.02
14 06:51 Calm 2.00 Light Snow Fog/Mist OVC034 28.9 27 32 28 92% 29.91 1014.5
14 05:51 Calm 8.00 Overcast BKN060 OVC085 28.9 27 92% 29.91 1014.6
14 04:51 Calm 3.00 Light Snow Fog/Mist OVC038 30 26.1 85% 29.92 1014.8
14 03:51 Calm 7.00 Light Snow OVC055 30.9 25 79% 29.95 1015.7
14 02:51 SW 5 10.00 Overcast BKN055 OVC075 30.9 25 79% 27 29.96 1016.0
14 01:51 SW 6 10.00 Overcast BKN055 OVC070 32 23 69% 27 29.97 1016.3
14 00:51 SW 5 10.00 Overcast SCT055 OVC070 32 21.9 33.1 30.9 66% 28 29.97 1016.4
13 23:51 W 3 10.00 Overcast SCT055 OVC070 32 21 64% 29.97 1016.3
13 22:51 W 3 10.00 Overcast OVC080 32 21 64% 29.98 1016.6
13 21:51 SW 3 10.00 Overcast OVC100 32 21 64% 29.97 1016.6
13 20:51 SW 3 10.00 Mostly Cloudy BKN120 33.1 21 61% 30 1017.5
13 19:51 W 5 10.00 Mostly Cloudy BKN120 33.1 21 61% 29 29.99 1017.1
13 18:51 SW 7 10.00 Fair CLR 33.1 21 35.1 30.9 61% 28 30 1017.7
13 17:51 SW 6 10.00 Partly Cloudy SCT055 30.9 19.9 64% 26 29.99 1017.2
13 16:51 W 3 10.00 Overcast OVC032 34 19 54% 29.99 1017.0
13 15:51 SW 6 10.00 Overcast OVC033 34 19 54% 29 29.98 1016.7
13 14:51 SW 13 10.00 Overcast OVC046 34 18 52% 26 29.98 1016.6
13 13:51 SW 10 G 22 10.00 Overcast SCT044 OVC060 35.1 17.1 48% 28 29.99 1017.2
13 12:51 SW 8 G 23 10.00 Overcast BKN050 OVC060 35.1 16 35.1 25 46% 29 30.02 1017.9
13 11:51 SW 10 G 21 10.00 Overcast OVC070 34 15.1 46% 27 30.02 1018.3
13 10:51 SW 6 10.00 Partly Cloudy SCT100 32 16 52% 27 30.07 1019.8
13 09:51 S 3 10.00 Mostly Cloudy SCT095 BKN120 28.9 16 58% 30.07 1020.0
13 08:51 SW 6 10.00 Mostly Cloudy BKN110 27 16 63% 21 30.08 1020.4
13 07:51 SW 6 10.00 Fair CLR 25 16 69% 19 30.08 1020.4
13 06:51 SW 7 10.00 Fair CLR 25 15.1 30 23 66% 18 30.09 1020.6
13 05:51 SW 5 10.00 Fair CLR 24.1 15.1 68% 19 30.07 1019.9
13 04:51 SW 3 10.00 Fair CLR 25 16 69% 30.06 1019.5
13 03:51 SW 6 10.00 Fair CLR 25 16 69% 19 30.06 1019.6
13 02:51 W 3 10.00 Fair CLR 28.9 16 58% 30.05 1019.4
13 01:51 SW 5 10.00 A Few Clouds FEW043 27 16 63% 22 30.05 1019.1
13 00:51 W 7 10.00 Partly Cloudy SCT041 28.9 17.1 30 28 61% 23 30.02 1018.1
12 23:51 W 6 10.00 Fair CLR 28 16 60% 22 30 1017.7
12 22:51 W 8 G 20 10.00 Fair CLR 30 16 56% 23 30 1017.4
12 21:51 W 10 10.00 Fair CLR 30 16 56% 22 29.97 1016.7
12 20:51 W 14 10.00 Fair CLR 30 16 56% 20 29.96 1016.3
12 19:51 W 10 10.00 Fair CLR 28.9 15.1 56% 20 29.96 1016.1
12 18:51 W 10 10.00 Fair CLR 28.9 14 35.1 28.9 54% 20 29.95 1015.7
12 17:51 W 10 10.00 Fair CLR 30 14 51% 22 29.93 1015.2
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)