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 NW 6 16.09 Overcast OVC110 0.6 -2.2 82% 75.34 1005.9
13 21:51 NW 6 16.09 Fair CLR 1.1 -1.7 82% 75.36 1006.2
13 20:51 W 9 16.09 Fair CLR 1.1 -1.1 85% -1 75.36 1006.1
13 19:51 W 7 16.09 Fair CLR 2.2 -0.6 82% 0 75.31 1005.4
13 18:51 W 9 16.09 Fair CLR 2.8 -0.6 6.1 2.2 79% 1 75.31 1005.4
13 17:51 NW 9 16.09 Fair CLR 3.3 0 79% 1 75.26 1004.9
13 16:51 NW 9 16.09 Mostly Cloudy BKN029 2.8 0 82% 1 75.23 1004.5
13 15:51 W 9 16.09 Mostly Cloudy BKN028 5 0.6 73% 3 75.18 1003.8
13 14:51 NW 11 16.09 Partly Cloudy FEW023 SCT100 5.6 0.6 71% 3 75.13 1003.1
13 13:51 N 11 16.09 Mostly Cloudy FEW023 BKN100 6.1 1.1 71% 4 75.13 1003.2
13 12:51 N 13 16.09 Overcast FEW014 BKN060 OVC080 5.6 1.7 5.6 1.7 76% 3 75.13 1002.9 0.05
13 11:51 NW 11 16.09 Overcast FEW014 BKN060 OVC080 4.4 1.7 83% 2 75.16 1003.3
13 10:51 NW 11 16.09 Overcast SCT008 OVC016 3.9 1.7 86% 1 75.18 1003.7
13 09:51 N 13 16.09 Overcast BKN008 OVC040 2.8 1.1 89% -0 75.18 1003.7 0.03 0.05
13 08:51 N 13 16.09 Overcast BKN010 BKN024 OVC035 2.2 1.1 93% -1 75.16 1003.7
13 07:51 N 19 G 31 16.09 Light Rain OVC007 2.2 1.1 93% -2 75.16 1003.4 0.03
13 06:51 N 17 16.09 Light Rain OVC010 1.7 0.6 6.1 1.7 93% -2 75.11 1002.9 0.05 0.43
13 05:51 N 15 16.09 Light Rain OVC009 1.7 0.6 93% -2 75.11 1002.7 0.03
13 04:51 N 19 16.09 Light Rain OVC008 2.2 1.1 93% -2 75.08 1002.4 0.1
13 03:51 N 19 16.09 Light Rain OVC010 3.3 2.2 93% -1 75.03 1001.8 0.05 0.25
13 02:51 N 22 G 33 8.05 Light Rain Fog/Mist OVC009 4.4 3.3 93% 0 75.01 1001.5 0.13
13 01:51 NE 13 16.09 Light Rain SCT013 BKN017 OVC027 6.1 5 93% 4 74.96 1000.8 0.08
13 00:51 N 13 16.09 Light Rain SCT014 BKN023 OVC039 6.1 5 6.1 5.6 93% 4 74.96 1000.8 0.15 0.81
12 23:51 N 11 9.66 Light Rain Fog/Mist OVC008 5.6 5 96% 3 74.98 1001.1 0.23
12 22:51 NE 11 6.44 Light Rain Fog/Mist BKN006 BKN010 OVC031 5.6 5 96% 3 74.98 1001.2 0.18
12 21:51 N 13 12.87 Light Rain BKN005 BKN027 OVC035 6.1 5.6 97% 4 75.01 1001.5 0.1 0.25
12 20:51 NE 15 8.05 Light Rain Fog/Mist OVC006 5.6 5 96% 3 75.08 1002.3 0.15
12 19:51 NE 13 16.09 Overcast OVC005 5.6 4.4 92% 3 75.13 1002.9
12 18:51 N 19 G 31 16.09 Overcast OVC005 6.1 4.4 9.4 6.1 89% 3 75.13 1003.2
12 17:51 NE 15 16.09 Overcast OVC008 6.1 4.4 89% 3 75.18 1003.8
12 16:51 NE 17 16.09 Overcast OVC007 6.7 5 89% 4 75.21 1004.0
12 15:51 N 19 16.09 Overcast OVC007 7.2 5.6 90% 4 75.21 1004.1
12 14:51 N 24 G 33 16.09 Overcast BKN009 BKN037 OVC080 7.8 6.1 89% 5 75.23 1004.6
12 13:51 N 19 16.09 Overcast SCT009 BKN035 OVC080 8.3 6.7 90% 6 75.29 1005.1
12 12:51 N 11 16.09 Overcast FEW016 BKN055 OVC080 8.9 7.2 8.9 5.6 89% 7 75.34 1005.8
12 11:51 N 7 16.09 Overcast SCT020 SCT050 OVC080 8.3 6.7 90% 7 75.39 1006.6
12 10:51 NW 7 16.09 Overcast SCT020 OVC090 8.3 6.1 86% 7 75.49 1007.9
12 09:51 N 6 16.09 Light Rain SCT023 SCT040 OVC055 7.8 5 83% 75.51 1008.2
12 08:51 Calm 16.09 Overcast OVC055 7.2 4.4 83% 75.57 1008.8
12 07:51 Calm 16.09 Overcast FEW013 SCT050 OVC060 6.7 3.9 83% 75.62 1009.4
12 06:51 Calm 16.09 Overcast OVC050 5.6 3.9 6.1 3.9 89% 75.59 1009.2
12 05:51 Calm 16.09 Overcast OVC050 5 3.3 89% 75.59 1009.1
12 04:51 Calm 16.09 Mostly Cloudy BKN055 4.4 2.8 89% 75.59 1009.3
12 03:51 Calm 16.09 Mostly Cloudy BKN060 5.6 2.8 82% 75.64 1009.9
12 02:51 Calm 16.09 Overcast BKN050 OVC075 5 2.8 86% 75.72 1010.9
12 01:51 NW 6 16.09 Overcast OVC055 5 2.8 86% 75.77 1011.5
12 00:51 Calm 16.09 Overcast BKN070 BKN090 OVC110 5 2.8 6.1 3.9 86% 75.77 1011.4
11 23:51 Calm 16.09 Fair CLR 4.4 2.8 89% 75.77 1011.6
11 22:51 Calm 16.09 Partly Cloudy SCT065 4.4 1.7 83% 75.79 1011.8
11 21:51 Calm 16.09 Mostly Cloudy BKN065 4.4 1.7 83% 75.82 1012.4
11 20:51 Calm 16.09 Fair CLR 4.4 1.7 83% 75.87 1012.8
11 19:51 Calm 16.09 Fair CLR 5 1.1 76% 75.87 1012.9
11 18:51 Calm 16.09 Fair CLR 6.7 1.1 13.9 5 68% 75.87 1013.0
11 17:51 Calm 16.09 Fair CLR 6.7 1.7 71% 75.87 1012.8
11 16:51 Calm 16.09 A Few Clouds FEW060 8.9 0.6 56% 75.84 1012.5
11 15:51 Calm 16.09 A Few Clouds FEW060 12.2 -1.1 40% 75.82 1012.4
11 14:51 W 7 16.09 A Few Clouds FEW050 12.8 -1.1 38% 75.84 1012.4
11 13:51 SW 9 16.09 A Few Clouds FEW050 13.3 -1.7 36% 75.82 1012.2
11 12:51 W 13 G 28 16.09 A Few Clouds FEW050 13.3 -1.1 13.3 1.1 37% 75.84 1012.4
11 11:51 Vrbl 7 G 26 16.09 A Few Clouds FEW045 12.2 -1.1 40% 75.87 1012.9
11 10:51 W 13 16.09 A Few Clouds FEW045 12.2 0 43% 75.92 1013.6
11 09:51 NW 24 G 35 16.09 Fair CLR 11.1 -0.6 45% 75.97 1014.1
11 08:51 W 9 16.09 Fair CLR 9.4 2.8 64% 8 75.97 1014.2
11 07:51 Calm 16.09 Fair CLR 6.7 3.3 79% 75.97 1014.3
11 06:51 W 6 16.09 Fair CLR 1.7 0.6 5 0.6 93% 75.92 1013.7
11 05:51 SW 9 16.09 Fair CLR 4.4 2.2 86% 2 75.87 1012.9
11 04:51 W 6 16.09 Fair CLR 1.1 0.6 97% 75.84 1012.6
11 03:51 SW 7 16.09 Fair CLR 1.1 0.6 97% -1 75.79 1012.0
11 02:51 E 9 16.09 Fair CLR 1.7 0.6 93% -1 75.74 1011.2
11 01:51 SW 9 16.09 Fair CLR 3.3 2.2 93% 1 75.72 1010.8
11 00:51 Calm 16.09 Fair CLR 3.9 2.2 9.4 3.9 89% 75.69 1010.5
10 23:51 NW 9 16.09 Fair CLR 7.2 2.8 74% 6 75.72 1010.7
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)