Weather observations for the past three days for
Laurence G Hanscom Field Airport
Metric (Imperial)
Date Time (edt) 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.
04 20:51 NW 6 16.09 A Few Clouds FEW100 20 15 73% 75.69 1010.3
04 19:51 NW 6 16.09 Partly Cloudy SCT090 21.1 15.6 28.9 20.6 71% 75.67 1009.9
04 18:51 NW 9 16.09 Partly Cloudy SCT090 23.3 15 60% 75.62 1009.3
04 17:51 NW 19 16.09 A Few Clouds FEW090 26.7 14.4 47% 27 75.62 1009.0
04 16:51 NW 17 16.09 A Few Clouds FEW075 27.8 13.3 41% 28 75.62 1009.0
04 15:51 NW 19 16.09 Partly Cloudy SCT060 SCT080 28.3 14.4 43% 28 75.62 1009.0
04 14:51 NW 20 G 30 16.09 Partly Cloudy FEW060 SCT080 28.9 14.4 41% 29 75.62 1009.1
04 13:51 NW 17 16.09 Mostly Cloudy BKN050 27.2 15.6 28.3 17.8 49% 28 75.62 1009.2
04 12:51 NW 13 16.09 Partly Cloudy SCT043 26.7 17.2 56% 27 75.67 1009.7
04 11:51 Vrbl 9 16.09 Partly Cloudy FEW037 SCT065 26.7 17.2 56% 27 75.69 1010.1
04 10:51 NW 17 16.09 Fair CLR 25.6 17.8 62% 27 75.72 1010.4
04 09:51 N 7 16.09 Fair CLR 21.1 18.9 87% 75.74 1010.9
04 08:51 W 6 9.66 Fog/Mist BKN003 18.9 18.3 96% 75.77 1011.1
04 07:51 Calm 0.80 Fog VV002 17.8 17.8 18.9 17.8 100% 75.74 1011.0
04 06:51 Calm 0.40 Fog VV002 17.8 17.8 100% 75.74 1010.8
04 05:51 Calm 0.40 Fog VV002 18.3 18.3 100% 75.69 1010.3
04 03:51 Calm 0.40 Fog VV002 18.9 18.3 96% 75.74 1010.7
04 02:51 Calm 0.80 Fog OVC003 18.9 18.3 96% 75.74 1010.9
04 01:51 NE 6 12.87 Overcast OVC006 18.9 17.8 22.2 17.8 93% 75.79 1011.5
04 00:51 E 7 12.87 Partly Cloudy SCT009 18.3 17.8 97% 75.82 1012.0
03 23:51 Calm 14.48 Fair CLR 17.8 17.8 100% 75.84 1012.2
03 22:51 Calm 16.09 Fair CLR 20 18.3 90% 75.84 1012.4
03 21:51 Calm 16.09 Fair CLR 20 18.9 93% 75.9 1012.9
03 20:51 Calm 16.09 Fair CLR 21.1 18.9 87% 75.9 1012.9
03 18:51 SE 6 16.09 Fair CLR 23.3 20 82% 75.82 1012.0
03 17:51 Calm 16.09 Partly Cloudy SCT075 24.4 20 77% 25 75.87 1012.5
03 16:51 Vrbl 6 16.09 Partly Cloudy FEW020 SCT070 25 20 74% 26 75.84 1012.3
03 15:51 Calm 16.09 Overcast FEW017 OVC047 23.9 19.4 76% 24 75.9 1012.9
03 14:51 E 6 16.09 Mostly Cloudy SCT009 BKN044 22.8 18.9 79% 75.92 1013.4
03 13:51 N 7 16.09 Overcast BKN014 OVC044 22.8 18.9 22.8 16.7 79% 75.97 1014.0
03 12:51 N 9 16.09 Overcast OVC010 21.7 18.9 84% 75.97 1014.1
03 11:51 Calm 16.09 Overcast OVC005 21.1 18.3 84% 75.97 1014.1
03 10:51 Calm 16.09 Overcast OVC005 19.4 17.8 91% 76.05 1014.9
03 09:51 SW 6 9.66 Fog/Mist OVC005 18.3 17.2 93% 76.1 1015.6
03 08:51 Calm 12.87 Overcast BKN002 OVC011 17.2 16.7 97% 76.1 1015.5
03 07:51 Calm 12.87 Overcast BKN004 OVC015 16.7 16.1 18.3 16.1 96% 76.12 1016.2 0.74
03 06:51 NW 7 4.83 Light Rain Fog/Mist FEW003 BKN013 OVC018 16.1 16.1 100% 76.15 1016.5 0.2
03 05:51 Calm 8.05 Rain Fog/Mist BKN009 BKN013 OVC018 16.1 16.1 100% 76.12 1016.1 0.23
03 04:51 SE 6 16.09 Overcast SCT015 OVC022 16.7 15.6 93% 76.17 1016.5 0.3 0.3
03 03:51 SE 9 16.09 Overcast OVC027 18.3 13.9 76% 76.17 1016.8
03 02:51 SE 9 16.09 Overcast OVC030 18.3 13.9 76% 76.25 1017.6
03 01:51 Vrbl 11 16.09 Overcast OVC065 18.3 13.9 19.4 18.3 76% 76.35 1019.0
03 00:51 SE 9 16.09 Overcast OVC075 18.3 14.4 78% 76.4 1019.6
02 23:51 SE 17 16.09 Overcast OVC080 18.9 14.4 75% 76.38 1019.5
02 22:51 SE 9 16.09 Overcast OVC080 18.9 15 78% 76.45 1020.4
02 21:51 SE 11 16.09 Overcast OVC080 18.9 15 78% 76.48 1020.6
02 20:51 SE 13 16.09 Overcast OVC080 18.9 14.4 75% 76.45 1020.4
02 19:51 SE 13 16.09 Overcast OVC075 19.4 13.9 23.9 19.4 71% 76.5 1021.1
02 18:51 E 15 16.09 Mostly Cloudy FEW046 BKN075 20 13.9 68% 76.53 1021.5
02 17:51 E 17 16.09 Mostly Cloudy BKN075 21.1 13.3 61% 76.53 1021.4
02 16:51 E 19 16.09 A Few Clouds FEW047 21.7 13.9 61% 76.53 1021.3
02 15:51 E 20 16.09 Mostly Cloudy BKN047 21.7 12.8 57% 76.56 1021.9
02 14:51 E 20 16.09 Fair CLR 22.8 12.2 51% 76.58 1022.1
02 13:51 E 22 16.09 Partly Cloudy SCT025 22.8 13.3 23.9 17.2 55% 76.58 1022.0
02 12:51 SE 13 16.09 Partly Cloudy SCT028 23.3 13.9 56% 76.61 1022.5
02 11:51 SE 13 16.09 Mostly Cloudy BKN016 21.7 14.4 63% 76.63 1022.9
02 10:51 E 13 16.09 Mostly Cloudy BKN016 21.7 16.1 71% 76.68 1023.4
02 09:51 E 13 16.09 Mostly Cloudy BKN012 BKN018 BKN080 20 17.2 84% 76.61 1022.5
02 08:51 NE 9 9.66 Fog/Mist BKN004 BKN060 OVC080 18.3 17.2 93% 76.63 1022.7
02 07:51 Calm 8.05 Fog/Mist BKN002 OVC019 17.2 16.1 17.2 15 93% 76.66 1023.1
02 06:51 Calm 16.09 Overcast FEW007 BKN019 OVC060 16.1 15.6 97% 76.63 1022.8
02 05:51 Calm 16.09 Overcast BKN017 BKN060 OVC080 15.6 15 96% 76.58 1022.2
02 04:51 Calm 14.48 Partly Cloudy SCT080 15.6 15.6 100% 76.53 1021.7
02 03:51 Calm 16.09 Overcast FEW055 OVC070 16.1 16.1 100% 76.53 1021.4
02 02:51 Calm 16.09 Overcast BKN003 OVC055 16.1 16.1 100% 76.53 1021.4
02 01:51 Calm 16.09 Overcast OVC055 16.1 15.6 16.7 15 97% 76.53 1021.5
02 00:51 Calm 16.09 Overcast BKN005 OVC055 16.1 15.6 97% 76.5 1021.1
01 23:51 Calm 12.87 Mostly Cloudy BKN095 16.1 15.6 97% 76.43 1020.1
01 22:51 Calm 16.09 Overcast SCT008 BKN075 OVC100 16.1 16.1 100% 76.43 1020.2
01 21:51 Calm 16.09 Overcast SCT008 BKN045 OVC060 16.1 15.6 97% 76.45 1020.3
Date Time (edt) 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)