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.
07 01:51 NE 9 3.22 Light Freezing Rain Fog/Mist OVC006 -1.1 -1.7 96% -4 75.54 1008.9
07 00:51 N 7 12.87 Unknown Precip OVC009 -1.1 -2.2 -0.6 -1.1 92% -3 75.59 1009.4 0.03
06 23:51 NE 6 12.87 Overcast OVC011 -1.1 -2.2 92% 75.69 1010.6
06 22:51 NE 6 12.87 Overcast OVC012 -1.1 -2.8 88% 75.77 1011.6
06 21:51 Calm 9.66 Light Snow Fog/Mist OVC013 -1.1 -2.8 88% 75.84 1012.8 0.03
06 20:51 NE 7 9.66 Light Snow Fog/Mist OVC013 -1.1 -2.8 88% -3 75.84 1012.9 0.03
06 19:51 NE 6 12.87 Overcast OVC012 -1.1 -3.3 85% 75.95 1014.1
06 18:51 N 6 12.87 Overcast OVC011 -1.1 -3.3 -0.6 -1.7 85% 76.02 1015.2
06 17:51 E 9 12.87 Overcast OVC010 -1.1 -3.3 85% -4 76 1014.8
06 16:51 E 7 14.48 Mostly Cloudy BKN012 -1.1 -3.9 82% -3 76.02 1015.2
06 15:51 SE 6 12.87 Fair CLR -1.1 -3.9 82% 76.1 1016.0
06 14:51 NE 9 16.09 Mostly Cloudy BKN110 -0.6 -4.4 76% -3 76.05 1015.5
06 13:51 NE 9 16.09 Partly Cloudy SCT120 -0.6 -4.4 76% -3 76.07 1015.7
06 12:51 Calm 16.09 Fair CLR -1.1 -5 -1.1 -6.7 75% 76.1 1016.2
06 11:51 Calm 16.09 Fair CLR -1.7 -5.6 75% 76.17 1017.3
06 10:51 Calm 16.09 Fair CLR -2.8 -6.1 78% 76.25 1018.2
06 09:51 Calm 16.09 Fair CLR -3.9 -6.7 81% 76.3 1019.0
06 08:51 Vrbl 6 9.66 Fog/Mist CLR -5 -7.2 85% 76.3 1018.9
06 07:51 Calm 8.05 Fog/Mist FEW065 -6.7 -7.8 92% 76.28 1018.5
06 06:51 Calm 9.66 Fog/Mist FEW006 OVC070 -5 -6.7 -3.9 -5 88% 76.23 1017.9
06 05:51 N 7 12.87 Overcast FEW006 OVC070 -5 -6.7 88% -8 76.2 1017.8
06 04:51 N 6 12.87 Overcast FEW006 OVC075 -5 -6.1 92% 76.2 1017.5
06 03:51 NW 7 12.87 Overcast OVC005 -4.4 -5.6 91% -7 76.17 1017.2
06 02:51 NW 7 14.48 Overcast OVC050 -4.4 -5.6 91% -7 76.2 1017.6
06 01:51 N 6 12.87 Overcast BKN006 OVC041 -3.9 -5.6 88% 76.2 1017.7
06 00:51 Calm 11.27 Overcast OVC018 -3.9 -5.6 -3.9 -4.4 88% 76.2 1017.7 0.05
05 23:51 Calm 8.05 Unknown Precip Fog/Mist BKN014 OVC020 -4.4 -5.6 91% 76.25 1018.3 0.03
05 22:51 E 6 4.02 Light Snow Fog/Mist SCT024 BKN029 OVC039 -4.4 -6.1 88% 76.33 1019.3 0.03
05 21:51 SE 7 6.44 Light Snow OVC019 -3.9 -8.3 72% -7 76.35 1019.6
05 20:51 Calm 14.48 Light Snow OVC020 -3.9 -10 63% 76.35 1019.8
05 19:51 SE 11 14.48 Light Snow OVC023 -3.9 -10.6 60% -8 76.4 1020.5
05 18:51 SE 6 14.48 Light Snow OVC027 -3.9 -10 -3.9 -6.1 63% 76.45 1021.1
05 17:51 S 9 14.48 Light Snow OVC033 -4.4 -10.6 62% -8 76.5 1021.7
05 16:51 SE 11 16.09 Overcast BKN042 OVC065 -3.9 -13.9 46% -8 76.5 1021.8
05 15:51 SE 7 16.09 Overcast OVC070 -3.9 -14.4 44% -7 76.56 1022.3
05 14:51 Calm 16.09 Overcast OVC090 -4.4 -15.6 42% 76.58 1022.7
05 13:51 S 6 16.09 A Few Clouds FEW100 -5 -16.7 40% 76.63 1023.3
05 12:51 SW 7 16.09 Fair CLR -5.6 -16.1 -5.6 -13.3 44% -9 76.66 1023.7
05 11:51 W 7 16.09 Overcast OVC100 -6.7 -17.8 41% -10 76.71 1024.4
05 10:51 Calm 16.09 Mostly Cloudy BKN095 -7.8 -17.8 45% 76.76 1025.0
05 09:51 W 9 16.09 Mostly Cloudy BKN110 -8.3 -16.7 51% -12 76.84 1026.0
05 08:51 W 7 16.09 Fair CLR -9.4 -17.2 53% -13 76.84 1026.0
05 07:51 W 6 16.09 Fair CLR -11.7 -16.1 70% 76.78 1025.6
05 06:51 Calm 16.09 Fair CLR -12.2 -17.2 -7.8 -12.2 67% 76.81 1025.7
05 05:51 NW 6 16.09 Fair CLR -12.2 -16.7 69% 76.76 1025.1
05 04:51 NW 9 16.09 Fair CLR -11.1 -16.1 67% -16 76.68 1024.2
05 03:51 NW 9 16.09 Fair CLR -11.1 -15 73% -16 76.66 1023.9
05 02:51 NW 7 16.09 Fair CLR -10 -14.4 71% -14 76.63 1023.5
05 01:51 NW 9 16.09 Fair CLR -8.9 -13.9 67% -13 76.58 1022.9
05 00:51 N 11 16.09 Fair CLR -7.8 -13.3 -2.8 -7.8 65% -12 76.5 1021.8
04 23:51 N 19 16.09 Overcast OVC050 -6.1 -12.2 62% -12 76.45 1021.0
04 22:51 NW 17 G 31 16.09 Overcast SCT034 OVC047 -3.9 -11.7 55% -9 76.4 1020.3
04 21:51 NW 11 16.09 Overcast FEW032 OVC045 -3.3 -9.4 63% -7 76.35 1019.7
04 20:51 W 9 16.09 Overcast OVC055 -2.8 -10.6 55% -6 76.33 1019.1
04 19:51 W 13 16.09 Overcast OVC065 -2.8 -11.1 53% -7 76.33 1019.1
04 18:51 W 6 16.09 Overcast FEW047 OVC065 -2.8 -11.1 -1.7 -3.3 53% 76.28 1018.7
04 17:51 NW 9 16.09 Overcast OVC065 -2.8 -10.6 55% -6 76.28 1018.4
04 16:51 W 7 16.09 Overcast FEW050 OVC075 -2.2 -11.1 51% -5 76.23 1018.0
04 15:51 NW 7 16.09 Overcast BKN050 OVC075 -1.7 -11.1 49% -4 76.2 1017.5
04 14:51 NW 15 16.09 Overcast OVC049 -1.7 -11.1 49% -6 76.17 1017.2
04 13:51 NW 17 16.09 Overcast OVC048 -1.7 -11.1 49% -6 76.15 1017.0
04 12:51 W 15 16.09 Overcast OVC036 -2.2 -8.9 -1.7 -5 60% -7 76.15 1016.9 0.05
04 11:51 W 15 16.09 A Few Clouds FEW027 FEW033 -2.2 -7.2 69% -7 76.2 1017.6
04 10:51 N 6 11.27 Overcast OVC015 -3.3 -6.7 78% 76.28 1018.6
04 09:51 Calm 2.82 Fog/Mist BKN008 OVC037 -4.4 -6.7 84% 76.3 1019.1 0.03 0.05
04 08:51 Calm 2.01 Light Snow Fog/Mist BKN008 OVC037 -5 -6.7 88% 76.28 1018.6 0.03
04 07:51 Calm 1.61 Light Snow Fog/Mist OVC021 -5 -6.7 88% 76.23 1018.0
04 06:51 Calm 4.02 Light Snow Fog/Mist OVC033 -5 -7.2 -3.9 -5 85% 76.2 1017.6
04 05:51 NW 7 9.66 Light Snow OVC044 -4.4 -8.9 71% -7 76.17 1017.2
04 04:51 W 6 16.09 Overcast OVC055 -4.4 -10 65% 76.12 1016.4
04 03:51 SW 7 16.09 Overcast OVC070 -4.4 -10.6 62% -7 76.1 1016.0
04 02:51 W 6 16.09 Overcast OVC070 -4.4 -10.6 62% 76.07 1015.9
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)