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.
09 16:51 NW 19 G 35 16.09 Fair CLR -2.2 -18.9 27% -7 76.33 1019.5
09 15:51 NW 22 G 43 16.09 Fair CLR -1.7 -17.8 28% -7 76.3 1018.8
09 14:51 NW 30 G 46 16.09 Fair CLR -1.1 -17.8 27% -7 76.3 1019.0
09 13:51 NW 28 G 48 16.09 Fair CLR -1.7 -17.2 30% -8 76.33 1019.4
09 12:51 NW 31 G 61 16.09 Fair CLR -2.2 -17.2 -2.2 -14.4 31% -9 76.35 1019.8
09 11:51 NW 22 G 48 16.09 Fair CLR -2.8 -17.8 31% -9 76.43 1020.6
09 10:51 NW 24 G 41 16.09 Fair CLR -5.6 -17.8 38% -12 76.53 1022.0
09 09:51 NW 24 G 41 16.09 Fair CLR -7.8 -18.9 41% -15 76.56 1022.3
09 08:51 NW 28 G 43 16.09 Fair CLR -10 -19.4 47% -19 76.56 1022.4
09 07:51 NW 15 16.09 Fair CLR -11.7 -20.6 48% -18 76.56 1022.3
09 06:51 W 13 16.09 Fair CLR -13.9 -21.1 -11.7 -14.4 55% -20 76.5 1022.0
09 05:51 W 17 16.09 Fair CLR -13.9 -21.1 55% -21 76.5 1021.9
09 04:51 NW 15 16.09 Fair CLR -13.3 -21.1 52% -20 76.5 1021.8
09 03:51 NW 19 16.09 Fair CLR -13.9 -21.1 55% -22 76.5 1021.7
09 02:51 NW 15 16.09 Fair CLR -13.3 -21.1 52% -20 76.48 1021.4
09 01:51 NW 15 16.09 Fair CLR -12.8 -21.1 50% -20 76.48 1021.6
09 00:51 NW 20 G 35 16.09 Fair CLR -12.2 -20.6 -10.6 -12.8 50% -20 76.45 1021.2
08 23:51 NW 24 G 41 16.09 Fair CLR -11.7 -21.1 46% -20 76.45 1021.0
08 22:51 NW 19 16.09 Fair CLR -12.2 -22.2 43% -20 76.43 1021.0
08 21:51 NW 20 16.09 Fair CLR -12.2 -22.2 43% -20 76.4 1020.6
08 20:51 NW 19 16.09 Fair CLR -11.1 -22.2 40% -18 76.38 1020.2
08 19:51 NW 17 16.09 Fair CLR -11.1 -21.7 42% -18 76.33 1019.7
08 18:51 NW 20 G 33 16.09 Fair CLR -10.6 -21.1 -8.9 -10.6 42% -18 76.3 1019.3
08 17:51 NW 19 16.09 Fair CLR -10 -21.1 40% -17 76.28 1018.8
08 16:51 NW 30 G 43 16.09 Fair CLR -9.4 -21.7 36% -18 76.25 1018.5
08 15:51 NW 20 16.09 Fair CLR -8.9 -21.7 35% -16 76.17 1017.6
08 14:51 NW 30 G 43 16.09 Fair CLR -8.9 -20.6 38% -17 76.15 1017.1
08 13:51 NW 24 16.09 Partly Cloudy SCT120 -8.9 -21.1 37% -17 76.1 1016.4
08 12:51 NW 19 G 31 16.09 Fair CLR -10 -21.1 -10 -16.7 40% -17 76.1 1016.5
08 11:51 NW 20 16.09 Fair CLR -11.1 -21.7 42% -19 76.12 1016.9
08 10:51 NW 26 G 43 16.09 Fair CLR -12.8 -22.8 43% -22 76.2 1017.8
08 09:51 NW 28 G 39 16.09 Unknown Precip FEW050 -13.9 -23.3 45% -24 76.2 1017.8
08 08:51 NW 20 G 41 16.09 Fair CLR -15.6 -23.9 49% -24 76.2 1017.8
08 07:51 NW 28 G 39 16.09 Partly Cloudy SCT049 -16.7 -24.4 52% -27 76.2 1017.9
08 06:51 NW 24 G 33 16.09 Overcast OVC055 -16.7 -24.4 -15.6 -17.2 52% -26 76.17 1017.5
08 05:51 NW 22 16.09 Fair CLR -16.7 -24.4 52% -26 76.12 1016.8
08 04:51 NW 24 G 37 16.09 Fair CLR -16.7 -24.4 52% -26 76.1 1016.3
08 03:51 NW 24 G 35 16.09 Fair CLR -16.7 -23.9 54% -26 76.05 1015.6
08 02:51 NW 24 G 37 16.09 Fair CLR -16.1 -23.9 51% -26 76 1015.1
08 01:51 NW 22 16.09 Fair CLR -16.1 -23.3 54% -25 75.97 1014.8
08 00:51 NW 22 G 39 16.09 Fair CLR -15.6 -23.3 -10.6 -15.6 52% -25 75.92 1014.0
07 23:51 NW 26 G 41 16.09 Fair CLR -15 -23.3 49% -25 75.92 1013.9
07 22:51 NW 22 G 52 16.09 Overcast OVC060 -14.4 -22.2 52% -23 75.87 1013.4
07 21:51 NW 26 G 44 16.09 Overcast OVC055 -13.9 -21.7 52% -23 75.84 1013.0
07 20:51 NW 33 G 44 16.09 Mostly Cloudy and Breezy BKN055 -13.3 -21.1 52% -24 75.77 1012.0
07 19:51 NW 26 G 46 16.09 Overcast OVC048 -12.2 -19.4 55% -21 75.69 1010.9
07 18:51 NW 20 G 50 14.48 Mostly Cloudy BKN035 -10.6 -17.2 -5 -10.6 59% -18 75.59 1009.5
07 17:51 N 24 G 43 16.09 Mostly Cloudy BKN040 -9.4 -16.1 59% -17 75.46 1007.8
07 16:51 NW 30 G 52 14.48 Overcast BKN037 OVC045 -7.8 -15 57% -16 75.34 1006.0
07 15:51 NW 31 G 54 16.09 Mostly Cloudy FEW023 BKN041 -6.1 -12.8 59% -14 75.21 1004.4
07 14:51 NW 19 G 37 0.80 Snow VV012 -5 -7.8 81% -11 75.11 1003.1
07 13:51 N 17 G 28 1.21 Light Snow VV015 -5 -7.8 81% -10 75.06 1002.2
07 12:51 NW 20 G 33 0.80 Snow Freezing Fog BKN012 OVC020 -5.6 -7.8 -5.6 -6.7 85% -12 75.01 1001.8 0.03 0.13
07 11:51 NW 15 0.80 Snow Freezing Fog VV012 -6.1 -8.3 85% -11 74.98 1001.5 0.03
07 10:51 N 13 1.61 Light Snow VV014 -6.1 -8.9 81% -11 75.01 1001.6 0.03
07 09:51 N 15 1.61 Light Snow Fog/Mist BKN009 OVC021 -6.7 -8.9 85% -12 74.98 1001.5 0.05
07 08:51 N 9 2.01 Light Snow Fog/Mist BKN009 OVC029 -6.7 -8.9 85% -11 74.98 1001.3 0.03
07 07:51 N 9 3.22 Light Snow Fog/Mist OVC023 -6.1 -7.8 88% -10 74.96 1001.0 0.03
07 06:51 N 7 3.22 Light Snow Fog/Mist OVC015 -6.1 -7.8 -5.6 -6.7 88% -9 74.93 1000.7 0.03 0.1
07 05:51 Calm 2.82 Light Snow Fog/Mist FEW011 OVC022 -5.6 -6.7 92% 74.9 1000.5 0.05
07 04:51 Calm 2.41 Light Snow Fog/Mist OVC025 -5.6 -6.7 92% 74.93 1000.6 0.03
07 03:51 Calm 2.41 Light Snow Fog/Mist OVC023 -5.6 -7.2 89% 74.93 1000.7
07 02:51 Calm 4.83 Light Snow Fog/Mist OVC050 -5.6 -6.7 92% 74.98 1001.2
07 01:51 Calm 4.83 Light Snow Fog/Mist OVC040 -6.7 -7.8 92% 75.03 1002.0
07 00:51 Calm 8.05 Fog/Mist FEW018 OVC038 -6.1 -7.2 -4.4 -7.2 92% 75.06 1002.4
06 23:51 Calm 6.44 Light Snow Fog/Mist BKN045 OVC055 -5.6 -7.2 89% 75.11 1002.9
06 22:51 Calm 4.83 Light Snow Fog/Mist OVC044 -6.1 -7.2 92% 75.13 1003.4
06 21:51 Calm 16.09 Overcast OVC036 -6.1 -7.8 88% 75.16 1003.8
06 20:51 Calm 16.09 Overcast OVC044 -6.7 -8.3 89% 75.18 1004.2
06 19:51 Calm 16.09 Overcast OVC120 -5 -7.2 85% 75.21 1004.5
06 18:51 NE 7 16.09 Overcast FEW080 OVC120 -4.4 -7.2 -2.2 -5 81% -7 75.23 1004.9
06 17:51 NE 9 14.48 Overcast FEW085 OVC120 -3.9 -6.7 81% -7 75.26 1005.0
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)