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.
09 03:51 NE 11 12.87 Overcast OVC003 11.7 10.6 93% 76.3 1018.2
09 02:51 E 15 9.66 Fog/Mist OVC003 11.7 11.1 96% 76.28 1018.0
09 01:51 NE 15 11.27 Overcast OVC003 12.2 11.1 16.7 12.2 93% 76.28 1018.0 0.18
09 00:51 E 11 14.48 Overcast OVC004 12.8 11.7 93% 76.3 1018.3 0.05
08 23:51 NE 11 16.09 Overcast OVC005 12.8 11.7 93% 76.3 1018.5 0.05
08 22:51 N 13 8.05 Rain Fog/Mist OVC007 13.9 12.8 93% 76.3 1018.4 0.05 0.08
08 21:51 NE 15 11.27 Rain FEW015 SCT038 OVC044 14.4 12.2 87% 76.3 1018.4 0.03
08 20:51 NE 9 16.09 Overcast BKN038 OVC045 16.7 11.7 73% 76.25 1017.7
08 19:51 E 9 16.09 Overcast BKN050 BKN070 OVC100 16.7 11.7 22.8 16.7 73% 76.2 1017.1
08 18:51 E 20 16.09 Mostly Cloudy BKN055 BKN070 17.8 11.7 68% 76.12 1016.1
08 17:51 E 20 16.09 Fair CLR 20 11.7 59% 76.12 1016.2
08 16:51 SE 26 16.09 Fair CLR 21.7 12.2 55% 76.1 1015.8
08 15:51 E 11 16.09 Overcast OVC110 22.2 12.2 53% 76.1 1015.9
08 14:51 SE 11 16.09 Mostly Cloudy BKN050 BKN070 BKN100 22.2 11.1 50% 76.15 1016.3
08 13:51 SW 6 16.09 Overcast SCT070 OVC100 22.2 11.1 23.9 15.6 50% 76.15 1016.5
08 12:51 Vrbl 6 16.09 Mostly Cloudy BKN045 22.8 11.7 50% 76.17 1016.7
08 11:51 Vrbl 9 16.09 A Few Clouds FEW040 FEW110 22.2 11.7 52% 76.2 1017.1
08 10:51 SE 6 16.09 Partly Cloudy SCT034 SCT110 20 11.7 59% 76.23 1017.6
08 09:51 N 6 16.09 Partly Cloudy SCT050 20 12.2 61% 76.23 1017.5
08 08:51 NW 7 16.09 Fair CLR 17.8 12.2 70% 76.2 1016.9
08 07:51 W 9 16.09 Fair CLR 15.6 12.2 15.6 8.3 80% 76.17 1016.8
08 06:51 W 6 16.09 Fair CLR 13.3 11.7 90% 76.17 1016.7
08 05:51 Calm 16.09 Fair CLR 8.9 7.8 93% 76.12 1016.2
08 04:51 S 6 16.09 Fair CLR 8.9 8.3 96% 76.12 1016.0
08 03:51 Calm 16.09 Fair CLR 10 8.9 93% 76.1 1015.6
08 02:51 Calm 16.09 Fair CLR 10.6 9.4 92% 76.05 1015.2
08 01:51 Calm 16.09 Fair CLR 10.6 9.4 18.9 10 92% 76.05 1015.0
08 00:51 Calm 16.09 Fair CLR 11.1 9.4 89% 76.05 1015.0
07 23:51 Calm 16.09 Fair CLR 12.2 10 87% 76.02 1014.7
07 22:51 Calm 16.09 Fair CLR 12.2 10.6 90% 76 1014.5
07 21:51 Calm 16.09 A Few Clouds FEW080 13.9 10.6 81% 76.02 1014.6
07 20:51 SW 6 16.09 Mostly Cloudy BKN085 16.1 10.6 70% 75.97 1014.1
07 19:51 W 9 16.09 Mostly Cloudy BKN060 18.9 9.4 23.9 18.9 54% 75.95 1013.7
07 18:51 W 15 16.09 Overcast OVC075 21.1 8.3 44% 75.87 1012.8
07 17:51 W 15 16.09 Mostly Cloudy BKN080 BKN100 21.1 8.3 44% 75.87 1012.6
07 16:51 SW 11 16.09 Mostly Cloudy FEW070 SCT085 BKN100 21.7 8.9 44% 75.84 1012.3
07 15:51 S 24 G 35 16.09 Mostly Cloudy FEW060 SCT090 BKN120 23.3 9.4 41% 75.84 1012.4
07 14:51 SW 22 16.09 Mostly Cloudy SCT050 BKN080 22.8 11.1 48% 75.92 1013.2
07 13:51 SW 24 G 37 16.09 Overcast BKN045 OVC065 21.1 11.1 22.2 14.4 53% 75.97 1013.9
07 12:51 S 20 G 37 16.09 Overcast SCT045 OVC065 20.6 10.6 53% 76 1014.4
07 11:51 SW 15 16.09 Mostly Cloudy FEW030 BKN070 20.6 13.3 63% 76.07 1015.2
07 10:51 SW 17 16.09 Overcast FEW030 OVC095 18.3 12.2 68% 76.12 1015.9
07 09:51 S 11 16.09 Mostly Cloudy SCT011 BKN080 16.7 12.8 78% 76.15 1016.4
07 08:51 SW 11 16.09 Overcast SCT011 OVC070 15.6 12.8 84% 76.15 1016.6
07 07:51 S 13 16.09 Mostly Cloudy BKN008 14.4 12.2 15.6 11.7 87% 76.12 1016.0
07 06:51 SW 13 16.09 Mostly Cloudy BKN008 13.9 12.2 90% 76.12 1016.1
07 05:51 SW 7 16.09 Fair CLR 12.8 11.7 93% 76.07 1015.4
07 04:51 S 9 16.09 Fair CLR 12.8 12.2 96% 76.07 1015.3
07 03:51 SW 13 16.09 Overcast BKN011 OVC018 15 13.3 90% 76.07 1015.4
07 02:51 S 9 16.09 Mostly Cloudy BKN018 15 13.9 93% 76.05 1015.1
07 01:51 S 15 16.09 Overcast BKN006 OVC010 15.6 14.4 16.1 14.4 93% 76.07 1015.3 0.2
07 00:51 S 13 16.09 Overcast OVC008 16.1 14.4 90% 76.1 1015.9 0.03
06 23:51 S 19 16.09 Overcast BKN011 BKN021 OVC080 16.1 14.4 90% 76.17 1016.8 0.05
06 22:51 S 17 16.09 Overcast BKN007 OVC011 16.1 15 93% 76.2 1017.2 0.05 0.13
06 21:51 Calm 3.22 Fog/Mist OVC003 15 13.9 93% 76.25 1017.9 0.03
06 20:51 Calm 3.22 Fog/Mist OVC003 14.4 13.9 97% 76.3 1018.3 0.05
06 19:51 NE 9 3.22 Light Rain Fog/Mist OVC003 13.9 13.3 15 13.3 96% 76.23 1017.7 0.08 0.36
06 18:51 NE 6 3.22 Fog/Mist BKN003 OVC100 13.9 13.3 96% 76.28 1018.4 0.05
06 17:51 E 9 1.61 Light Rain Fog/Mist OVC003 13.3 12.8 97% 76.38 1019.6 0.05
06 16:51 NE 11 1.61 Fog/Mist OVC003 13.9 12.8 93% 76.38 1019.8 0.18
06 15:51 NE 11 3.22 Fog/Mist OVC003 13.9 13.3 96% 76.43 1020.2 0.1
06 14:51 E 13 3.22 Fog/Mist OVC005 15 13.9 93% 76.48 1021.1 0.08
06 13:51 NE 13 2.41 Rain Fog/Mist OVC004 13.9 12.8 13.9 10.6 93% 76.53 1021.6 0.08 0.23
06 12:51 NE 13 2.41 Rain Fog/Mist OVC003 12.8 12.2 96% 76.58 1022.4 0.08
06 11:51 NE 9 2.41 Light Rain Fog/Mist OVC003 12.8 12.2 96% 76.66 1023.5 0.05
06 10:51 NE 11 1.21 Light Rain Fog/Mist VV002 12.2 11.7 97% 76.73 1024.5 0.03 0.03
06 09:51 NE 9 0.40 Fog VV002 11.1 11.1 100% 76.73 1024.5
06 08:51 NE 13 0.21 Fog VV002 10.6 10.6 100% 76.78 1024.9
06 06:51 NE 9 1.21 Fog/Mist VV002 10 9.4 96% 9 76.81 1025.5
06 05:51 NE 7 2.82 Fog/Mist OVC002 10 9.4 96% 9 76.84 1025.6 0.05
06 04:51 NE 11 2.01 Fog/Mist OVC002 9.4 8.9 97% 8 76.81 1025.4 0.08
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)