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.
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
10 22:51 W 6 16.09 Fair CLR 9.4 3.3 66% 75.64 1009.7
10 21:51 SW 13 16.09 Fair CLR 9.4 3.3 66% 8 75.62 1009.5
10 20:51 SW 13 16.09 Fair CLR 8.9 2.8 66% 7 75.64 1009.6
10 19:51 SW 7 16.09 Partly Cloudy SCT060 8.9 2.2 63% 8 75.64 1009.7
10 18:51 SW 11 16.09 Fair CLR 8.9 2.8 13.3 7.2 66% 7 75.62 1009.6
10 17:51 S 9 16.09 Fair CLR 7.8 2.8 71% 6 75.62 1009.6
10 16:51 S 6 16.09 A Few Clouds FEW100 8.9 2.8 66% 75.64 1010.0
10 15:51 SW 11 16.09 Fair CLR 11.7 2.8 55% 75.62 1009.4
10 14:51 SW 15 G 28 16.09 A Few Clouds FEW040 FEW110 12.2 3.3 55% 75.62 1009.3
10 13:51 W 17 16.09 Mostly Cloudy FEW039 BKN110 11.7 3.3 57% 75.62 1009.4
10 12:51 W 15 16.09 Mostly Cloudy SCT036 BKN110 11.7 2.8 12.8 5.6 55% 75.67 1010.1
10 11:51 W 22 G 41 16.09 Mostly Cloudy BKN037 12.2 2.8 53% 75.72 1010.8
10 10:51 W 15 G 31 16.09 A Few Clouds FEW035 12.2 2.8 53% 75.79 1011.7
10 09:51 W 17 G 26 16.09 Partly Cloudy SCT040 10.6 2.8 59% 75.84 1012.3
10 07:51 S 7 16.09 Fair CLR 7.8 2.8 71% 7 75.87 1012.9
10 06:51 SW 9 16.09 Fair CLR 5.6 1.7 7.2 5 76% 4 75.9 1013.1
10 05:51 SW 11 16.09 A Few Clouds FEW040 6.1 2.2 76% 4 75.9 1013.1
10 04:51 W 9 16.09 Overcast OVC040 6.7 2.8 76% 5 75.87 1012.8
10 03:51 SW 6 16.09 Fair CLR 6.1 2.8 80% 75.84 1012.6
10 02:51 W 11 16.09 Fair CLR 6.1 2.8 80% 4 75.84 1012.4
10 01:51 W 9 16.09 Fair CLR 6.1 3.3 82% 4 75.84 1012.4
10 00:51 W 13 16.09 Fair CLR 6.7 3.9 10 6.1 83% 4 75.82 1012.3
09 23:51 SW 7 16.09 Fair CLR 6.7 3.9 83% 6 75.82 1012.0
09 22:51 W 7 16.09 Fair CLR 6.7 3.9 83% 6 75.79 1011.8
09 21:51 W 11 16.09 Fair CLR 7.2 3.9 80% 5 75.77 1011.6
09 20:51 W 11 16.09 Fair CLR 8.3 3.3 71% 7 75.74 1011.2
09 19:51 W 9 16.09 A Few Clouds FEW050 8.9 3.9 71% 8 75.72 1010.8
09 18:51 W 15 16.09 A Few Clouds FEW050 10 4.4 14.4 9.4 68% 8 75.67 1010.2
09 17:51 W 17 16.09 Fair CLR 10 4.4 68% 8 75.62 1009.4
09 16:51 W 13 16.09 Overcast SCT060 OVC080 11.1 5.6 69% 75.54 1008.4
09 15:51 W 13 G 30 16.09 Partly Cloudy SCT060 11.7 5.6 66% 75.46 1007.5
09 14:51 NW 13 16.09 Mostly Cloudy BKN045 BKN065 11.7 6.1 69% 75.41 1006.7
09 13:51 NW 22 G 35 16.09 Mostly Cloudy SCT043 BKN055 BKN070 13.3 5 57% 75.34 1005.8
09 12:51 W 22 G 37 16.09 Light Rain BKN040 11.7 5 13.3 8.3 64% 75.34 1005.5
09 11:51 W 15 16.09 Mostly Cloudy SCT060 BKN075 12.2 4.4 59% 75.31 1005.2
09 10:51 W 20 G 31 16.09 Overcast BKN050 OVC070 12.2 4.4 59% 75.31 1005.4
09 09:51 SW 9 16.09 Overcast BKN065 OVC085 10.6 5 69% 75.31 1005.4
09 08:51 W 9 16.09 Light Rain OVC070 9.4 3.3 66% 8 75.31 1005.5
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)