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.
28 14:51 SW 7 16.09 Fair CLR 1.7 -7.8 50% -0 76.25 1018.3
28 12:51 W 11 16.09 Fair CLR 1.7 -8.9 1.7 -17.2 46% -1 76.3 1018.9
28 11:51 SW 6 16.09 Fair CLR 0 -9.4 50% 76.35 1019.6
28 10:51 Calm 16.09 Fair CLR -2.8 -10.6 55% 76.43 1020.9
28 09:51 Calm 16.09 Fair CLR -5.6 -10.6 68% 76.53 1022.0
28 08:51 Calm 16.09 Fair CLR -11.7 -13.3 88% 76.56 1022.4
28 06:51 Calm 16.09 Fair CLR -17.2 -20 -14.4 -17.8 79% 76.58 1023.0
28 05:51 Calm 16.09 Fair CLR -16.1 -18.3 83% 76.58 1022.8
28 04:51 Calm 16.09 Fair CLR -17.2 -19.4 83% 76.56 1022.6
28 03:51 Calm 16.09 Fair CLR -16.7 -18.9 83% 76.53 1022.2
28 02:51 Calm 16.09 Fair CLR -16.7 -18.9 83% 76.56 1022.3
28 01:51 Calm 16.09 Fair CLR -15.6 -17.2 88% 76.58 1022.7
28 00:51 Calm 16.09 Fair CLR -15.6 -17.2 -10.6 -15.6 88% 76.58 1022.9
27 23:51 Calm 16.09 Fair CLR -15 -17.2 83% 76.58 1022.7
27 22:51 Calm 16.09 Fair CLR -13.9 -16.1 84% 76.58 1022.9
27 21:51 Calm 16.09 Fair CLR -14.4 -15.6 91% 76.61 1023.0
27 20:51 Calm 16.09 Fair CLR -13.9 -15.6 87% 76.61 1023.0
27 19:51 Calm 16.09 Fair CLR -11.7 -12.8 92% 76.56 1022.6
27 18:51 Calm 16.09 Fair CLR -11.1 -12.2 -4.4 -12.2 92% 76.56 1022.7
27 17:51 Calm 16.09 Fair CLR -10 -11.7 88% 76.56 1022.3
27 16:51 Calm 16.09 Fair CLR -7.2 -10.6 77% 76.53 1022.0
27 15:51 W 7 16.09 Fair CLR -5.6 -11.1 66% -9 76.48 1021.3
27 14:51 NW 9 16.09 Fair CLR -4.4 -11.1 60% -8 76.48 1021.5
27 13:51 Vrbl 7 16.09 Fair CLR -5 -11.7 60% -8 76.48 1021.2
27 12:51 N 11 16.09 Fair CLR -6.1 -12.2 -6.1 -10 62% -10 76.5 1021.6
27 11:51 N 9 16.09 Overcast BKN025 OVC060 -7.2 -13.3 62% -11 76.53 1021.9
27 10:51 N 11 6.44 Overcast with Haze BKN025 OVC060 -8.3 -13.3 68% -13 76.58 1022.8
27 09:51 N 11 16.09 Overcast OVC016 -9.4 -13.3 74% -14 76.61 1022.9
27 08:51 N 15 16.09 Overcast OVC015 -10 -13.9 73% -16 76.56 1022.5
27 06:51 N 13 16.09 Overcast OVC016 -10 -12.8 -8.9 -10 80% -16 76.4 1020.5 0.15
27 05:51 N 15 14.48 Light Snow FEW018 SCT028 OVC110 -9.4 -12.8 77% -15 76.38 1020.0
27 04:51 N 17 14.48 Light Snow BKN049 OVC110 -9.4 -12.2 80% -16 76.3 1019.1
27 03:51 N 11 4.83 Light Snow Fog/Mist OVC024 -9.4 -11.7 84% -14 76.28 1018.7 0.03 0.15
27 02:51 N 7 4.02 Light Snow Fog/Mist OVC022 -8.9 -11.1 84% -12 76.3 1019.1 0.05
27 01:51 Calm 2.01 Light Snow Fog/Mist OVC017 -8.9 -11.1 84% 76.33 1019.4 0.08
27 00:51 N 11 1.61 Light Snow Fog/Mist VV014 -8.9 -11.1 -6.7 -8.9 84% -14 76.33 1019.4 0.05 0.15
26 23:51 N 7 2.41 Light Snow Fog/Mist OVC016 -8.9 -10.6 88% -12 76.35 1019.8 0.08
26 22:51 Calm 1.61 Light Snow Fog/Mist VV012 -8.3 -10.6 84% 76.4 1020.4 0.03
26 21:51 N 6 16.09 Overcast BKN050 OVC070 -6.7 -15 52% 76.4 1020.4
26 20:51 Calm 16.09 Overcast OVC095 -6.7 -16.7 45% 76.4 1020.4
26 19:51 E 7 16.09 Overcast OVC100 -7.2 -15.6 52% -10 76.35 1019.7
26 18:51 Calm 16.09 Fair CLR -8.3 -15.6 -6.1 -8.9 56% 76.43 1020.8
26 17:51 Calm 16.09 Fair CLR -8.3 -16.7 51% 76.4 1020.5
26 16:51 Calm 16.09 Fair CLR -7.2 -19.4 37% 76.48 1021.5
26 15:51 Calm 16.09 Fair CLR -6.7 -19.4 36% 76.48 1021.5
26 14:51 Calm 16.09 Fair CLR -6.7 -20 34% 76.5 1021.7
26 13:51 Calm 16.09 Fair CLR -6.7 -19.4 36% 76.53 1022.2
26 12:51 Vrbl 9 16.09 Fair CLR -7.2 -18.9 -7.2 -12.8 39% -11 76.61 1022.9
26 11:51 Vrbl 9 16.09 Fair CLR -7.8 -19.4 39% -12 76.68 1024.1
26 10:51 NW 17 16.09 Fair CLR -8.9 -19.4 43% -15 76.71 1024.6
26 09:51 N 13 16.09 Fair CLR -10 -19.4 47% -16 76.81 1026.0
26 08:51 NW 15 G 31 16.09 Fair CLR -11.1 -20 48% -17 76.81 1025.8
26 07:51 NW 11 16.09 Fair CLR -12.2 -20 53% -18 76.78 1025.6
26 06:51 NW 19 16.09 Fair CLR -12.8 -20 -8.9 -12.8 55% -20 76.78 1025.4
26 05:51 N 15 16.09 Fair CLR -12.2 -20 53% -19 76.73 1024.8
26 04:51 NW 26 G 35 16.09 Fair CLR -11.7 -20 51% -20 76.66 1023.9
26 03:51 NW 15 G 30 16.09 Fair CLR -11.1 -18.9 53% -17 76.66 1023.7
26 02:51 NW 19 G 33 16.09 Fair CLR -10.6 -18.9 51% -18 76.61 1022.8
26 01:51 NW 24 G 37 16.09 Fair CLR -10 -18.3 51% -18 76.53 1022.0
26 00:51 NW 24 G 39 16.09 Fair CLR -8.9 -16.7 -3.9 -8.9 54% -17 76.48 1021.4
25 23:51 NW 20 G 39 16.09 Fair CLR -8.3 -16.1 54% -15 76.43 1020.4
25 22:51 N 22 G 37 16.09 Fair CLR -7.8 -16.1 52% -15 76.38 1020.0
25 21:51 NW 28 G 52 16.09 Fair CLR -7.2 -15.6 52% -15 76.35 1019.4
25 20:51 N 26 G 61 16.09 Fair CLR -6.1 -15 50% -13 76.25 1018.3
25 19:51 NW 31 G 43 16.09 Fair CLR -5 -13.3 53% -13 76.23 1018.0
25 18:51 NW 30 G 50 16.09 Fair CLR -3.9 -13.9 3.3 -3.9 46% -11 76.12 1016.6
25 17:51 N 33 G 59 16.09 Fair and Breezy CLR -3.3 -13.3 46% -11 76.02 1015.2
25 16:51 NW 37 G 63 16.09 Partly Cloudy and Breezy SCT043 -2.2 -12.2 47% -10 75.92 1013.7
25 15:51 N 37 G 56 16.09 Mostly Cloudy and Breezy BKN039 0.6 -6.7 58% -6 75.72 1011.2
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)