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.
02 14:51 Vrbl 6 16.09 Fair CLR -3.3 -23.9 19% 77.7 1037.7
02 13:51 Calm 16.09 Fair CLR -3.9 -22.8 22% 77.72 1038.0
02 12:51 W 9 16.09 Fair CLR -5 -24.4 -5 -15.6 20% -9 77.77 1038.6
02 11:51 E 9 16.09 Fair CLR -6.1 -25 21% -10 77.85 1039.6
02 10:51 NW 9 16.09 Fair CLR -7.2 -24.4 24% -11 77.9 1040.3
02 09:51 Calm 16.09 Fair CLR -8.9 -25.6 25% 77.9 1040.4
02 08:51 NW 7 16.09 Fair CLR -10.6 -23.9 33% -14 77.93 1040.6
02 07:51 NW 6 16.09 Fair CLR -12.2 -23.9 37% 77.9 1040.3
02 06:51 Calm 16.09 Fair CLR -15.6 -23.3 -7.8 -16.1 52% 77.83 1039.4
02 05:51 NW 6 16.09 Fair CLR -14.4 -24.4 43% 77.75 1038.5
02 04:51 Calm 16.09 Fair CLR -13.3 -23.3 43% 77.7 1037.8
02 03:51 N 7 16.09 Fair CLR -11.1 -23.3 36% -15 77.67 1037.3
02 02:51 N 11 16.09 Fair CLR -10 -24.4 30% -15 77.6 1036.2
02 01:51 N 22 G 31 16.09 Fair CLR -9.4 -22.2 35% -17 77.57 1035.8
02 00:51 N 22 G 30 16.09 Fair CLR -7.8 -21.7 -2.2 -7.8 32% -15 77.5 1034.7
01 23:51 N 17 16.09 Fair CLR -6.7 -20.6 32% -13 77.42 1033.8
01 22:51 N 11 16.09 Fair CLR -5.6 -18.9 35% -10 77.32 1032.5
01 21:51 N 15 16.09 Fair CLR -5 -17.8 36% -10 77.27 1031.7
01 20:51 N 6 16.09 Fair CLR -3.9 -17.2 35% 77.19 1030.8
01 19:51 NW 13 16.09 Fair CLR -3.3 -17.8 32% -8 77.11 1029.6
01 18:51 N 9 16.09 Fair CLR -2.2 -17.2 2.2 -2.2 31% -5 77.04 1028.6
01 17:51 N 11 16.09 Fair CLR -0.6 -16.1 30% -4 76.91 1026.9
01 16:51 N 15 16.09 Fair CLR 1.1 -15.6 28% -3 76.76 1025.1
01 15:51 N 15 16.09 Fair CLR 1.7 -15 28% -2 76.66 1023.8
01 14:51 N 22 G 35 16.09 Fair CLR 2.2 -13.9 30% -2 76.63 1023.3
01 13:51 W 13 16.09 Partly Cloudy SCT100 1.1 -10.6 42% -2 76.61 1022.8
01 12:51 NE 11 16.09 Mostly Cloudy FEW031 BKN090 -0.6 -8.3 2.2 -1.1 56% -4 76.63 1023.3 0.05
01 11:51 N 15 G 28 16.09 Overcast SCT012 BKN046 OVC075 -1.1 -5.6 72% -5 76.66 1023.5 0.03
01 10:51 NW 13 0.80 Snow Freezing Fog VV004 -0.6 -1.7 92% -4 76.63 1023.2 0.03
01 09:51 NW 17 1.21 Light Snow OVC017 0 -2.8 82% -4 76.56 1022.3
01 08:51 N 20 G 33 16.09 Overcast OVC060 2.2 -7.2 50% -2 76.45 1020.7
01 07:51 N 6 16.09 Overcast OVC060 1.7 -7.2 52% 76.4 1020.0
01 06:51 NW 9 16.09 Overcast OVC070 1.1 -6.7 1.1 -6.1 56% -1 76.33 1019.0
01 05:51 Calm 16.09 Mostly Cloudy BKN070 -3.9 -5 92% 76.25 1018.1
01 04:51 NW 6 16.09 Fair CLR -5 -5.6 96% 76.23 1017.8
01 03:51 Calm 14.48 Fair CLR -4.4 -5 96% 76.17 1017.1
01 02:51 Calm 14.48 Fair CLR -3.3 -3.9 96% 76.12 1016.6
01 01:51 Calm 16.09 Fair CLR -2.8 -3.3 96% 76.15 1016.8
01 00:51 Calm 16.09 Fair CLR -2.2 -2.8 6.1 -2.2 96% 76.15 1016.9
28 23:51 Calm 16.09 Fair CLR -1.1 -2.2 92% 76.17 1017.2
28 22:51 Calm 16.09 Fair CLR 0.6 -1.1 89% 76.23 1017.6
28 21:51 SW 6 16.09 Fair CLR 1.1 -1.1 85% 76.25 1018.0
28 20:51 SW 11 16.09 Fair CLR 3.3 0 79% 1 76.25 1018.1
28 19:51 SW 9 16.09 Fair CLR 4.4 0 73% 2 76.23 1017.9
28 18:51 S 6 16.09 Fair CLR 6.7 -2.2 10 6.1 53% 76.25 1018.2
28 17:51 S 11 16.09 Fair CLR 7.8 -6.1 37% 6 76.2 1017.4
28 16:51 S 13 16.09 Fair CLR 9.4 -7.2 31% 8 76.17 1017.2
28 15:51 SW 19 16.09 Fair CLR 10 -7.8 28% 8 76.17 1017.1
28 14:51 S 15 16.09 Fair CLR 9.4 -7.2 31% 7 76.2 1017.4
28 13:51 S 20 16.09 A Few Clouds FEW120 9.4 -6.7 32% 7 76.23 1017.7
28 12:51 S 22 G 41 16.09 Mostly Cloudy BKN120 8.3 -6.1 8.9 -5 36% 5 76.25 1018.2
28 11:51 S 15 G 33 16.09 Fair CLR 8.3 -6.1 36% 6 76.38 1019.9
28 10:51 SW 26 G 39 16.09 Fair CLR 6.7 -3.3 49% 3 76.48 1021.2
28 09:51 SW 26 G 37 16.09 Fair CLR 5 -2.8 57% 1 76.5 1021.6
28 08:51 S 15 16.09 Fair CLR 2.8 -5 57% -1 76.5 1021.6
28 07:51 Calm 16.09 Fair CLR -2.8 -6.1 78% 76.56 1022.4
28 06:51 Calm 16.09 Fair CLR -3.9 -6.7 -1.7 -7.2 81% 76.56 1022.1
28 05:51 SW 6 16.09 Fair CLR -2.8 -6.7 75% 76.53 1021.9
28 04:51 Calm 16.09 Fair CLR -2.2 -6.7 72% 76.53 1021.7
28 03:51 Calm 16.09 Fair CLR -6.1 -8.9 81% 76.5 1021.4
28 02:51 Calm 16.09 Fair CLR -6.7 -10 78% 76.48 1021.2
28 01:51 Calm 16.09 Fair CLR -3.3 -8.3 69% 76.5 1021.4
28 00:51 SW 7 16.09 Fair CLR -1.7 -8.3 2.8 -5 61% -4 76.5 1021.6
27 23:51 S 9 16.09 Fair CLR -1.1 -8.3 58% -4 76.53 1021.7
27 22:51 S 7 16.09 Fair CLR -1.1 -8.9 56% -3 76.56 1022.1
27 21:51 SW 7 16.09 Fair CLR 0 -8.3 54% -2 76.56 1022.2
27 20:51 SW 13 16.09 Fair CLR 0.6 -8.3 52% -3 76.56 1022.3
27 19:51 SW 7 16.09 Fair CLR 1.1 -8.3 50% -1 76.53 1021.9
27 18:51 S 9 16.09 Fair CLR 2.8 -8.3 6.1 2.8 44% 1 76.5 1021.5
27 17:51 S 9 16.09 Fair CLR 4.4 -9.4 36% 2 76.4 1020.3
27 16:51 S 13 16.09 Fair CLR 5.6 -10 32% 3 76.38 1019.9
27 15:51 SW 13 16.09 Fair CLR 6.1 -11.1 28% 4 76.35 1019.5
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)