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.
12 19:51 E 9 16.09 Fair CLR 23.3 20 29.4 23.3 82% 76.4 1019.6
12 18:51 E 11 16.09 Fair CLR 24.4 20 77% 25 76.35 1019.0
12 17:51 E 15 16.09 Fair CLR 25.6 20.6 74% 27 76.33 1018.7
12 16:51 E 22 16.09 Fair CLR 27.8 20.6 65% 30 76.33 1018.8
12 15:51 E 17 16.09 Fair CLR 27.2 20.6 67% 29 76.38 1019.4
12 14:51 E 22 16.09 Fair CLR 27.8 20.6 65% 30 76.4 1019.6
12 13:51 SE 15 16.09 Fair CLR 28.9 20 29.4 20.6 59% 31 76.4 1019.6
12 12:51 Vrbl 9 16.09 Fair CLR 27.8 20 63% 29 76.43 1020.0
12 11:51 SE 9 16.09 Fair CLR 26.1 20 69% 27 76.45 1020.2
12 10:51 Vrbl 6 16.09 A Few Clouds FEW100 25 20 74% 26 76.45 1020.4
12 09:51 S 7 16.09 Mostly Cloudy BKN012 22.8 19.4 81% 76.45 1020.4
12 08:51 S 7 16.09 Overcast OVC009 21.1 18.9 87% 76.48 1020.5
12 07:51 S 9 16.09 Overcast OVC007 20.6 19.4 20.6 20 93% 76.43 1020.2
12 06:51 Calm 16.09 Overcast OVC007 20.6 19.4 93% 76.43 1019.8
12 05:51 SW 11 16.09 Overcast OVC006 20 19.4 96% 76.4 1019.5
12 04:51 SW 6 16.09 Overcast OVC007 20.6 19.4 93% 76.4 1019.5
12 03:51 S 7 16.09 Overcast OVC007 20 19.4 96% 76.4 1019.6
12 02:51 S 9 16.09 Overcast OVC007 20.6 19.4 93% 76.38 1019.3
12 01:51 S 6 16.09 Overcast OVC007 20.6 19.4 23.3 20.6 93% 76.38 1019.4 0.03
12 00:51 S 6 16.09 Overcast OVC006 20.6 20 96% 76.35 1019.0
11 23:51 S 7 16.09 Fair CLR 20.6 20 96% 76.33 1018.7
11 22:51 S 6 16.09 Fair CLR 21.1 20.6 97% 76.33 1018.6 0.03
11 21:51 Calm 16.09 Overcast OVC100 21.7 21.1 96% 76.3 1018.3
11 20:51 Vrbl 6 16.09 Fair CLR 23.3 21.1 88% 76.25 1017.6 0.03
11 19:51 Calm 16.09 Mostly Cloudy FEW075 BKN100 23.3 20.6 28.3 23.3 85% 76.25 1017.9
11 18:51 SE 13 16.09 A Few Clouds FEW039 23.9 20 79% 24 76.23 1017.2
11 17:51 E 17 16.09 A Few Clouds FEW029 26.1 20.6 72% 28 76.2 1016.8
11 16:51 S 13 16.09 Partly Cloudy SCT032 27.8 21.1 67% 30 76.2 1016.8
11 15:51 SE 11 16.09 Overcast OVC029 27.2 21.1 69% 29 76.23 1017.1
11 14:51 Vrbl 6 16.09 Overcast OVC029 26.1 20.6 72% 28 76.23 1017.3
11 13:51 Calm 16.09 Overcast OVC022 25.6 20.6 26.1 18.3 74% 27 76.25 1017.5
11 12:51 W 7 16.09 Mostly Cloudy BKN015 25.6 20 71% 27 76.25 1017.7
11 11:51 SW 7 16.09 Overcast OVC014 23.9 20 79% 24 76.28 1018.2
11 10:51 Calm 16.09 Overcast OVC009 21.7 18.3 81% 76.3 1018.4
11 09:51 Calm 16.09 Overcast OVC009 20.6 17.8 84% 76.3 1018.3
11 08:51 SE 6 16.09 Overcast OVC008 19.4 17.8 91% 76.3 1018.3
11 07:51 Calm 1.21 Fog/Mist VV003 18.3 17.2 18.3 16.7 93% 76.28 1018.1
11 06:51 Calm 1.21 Fog/Mist VV003 17.2 17.2 100% 76.28 1018.1
11 05:51 Calm 2.41 Fog/Mist OVC003 17.2 17.2 100% 76.28 1018.0
11 04:51 E 6 1.61 Fog/Mist OVC002 17.2 17.2 100% 76.25 1017.7
11 03:47 Calm 4.02 Fog/Mist OVC003 16.7 16.7 100% 76.25 1017.6
11 02:51 N 6 2.01 Fog/Mist OVC003 16.7 16.7 100% 76.23 1017.5
11 01:51 Calm 16.09 Overcast OVC007 17.2 16.7 18.3 17.2 97% 76.23 1017.5
11 00:51 N 7 16.09 Overcast OVC008 17.2 16.7 97% 76.28 1018.1
10 23:51 E 6 16.09 Overcast OVC008 17.2 16.1 93% 76.25 1017.8
10 22:51 Calm 16.09 Overcast SCT014 OVC028 17.8 16.1 90% 76.23 1017.2
10 21:51 E 6 16.09 Overcast FEW018 OVC028 17.8 16.1 90% 76.23 1017.4
10 20:51 NE 7 16.09 Overcast FEW016 OVC028 18.3 16.1 87% 76.23 1017.2
10 19:51 E 7 16.09 Overcast BKN013 OVC018 18.3 16.7 19.4 17.8 90% 76.23 1017.4
10 18:51 NE 7 16.09 Overcast OVC009 18.9 17.2 90% 76.2 1017.2
10 17:51 N 7 16.09 Overcast OVC007 18.9 17.2 90% 76.15 1016.4
10 16:51 E 7 16.09 Overcast OVC003 17.8 16.1 90% 76.15 1016.5
10 15:51 E 17 16.09 Overcast OVC005 17.8 16.1 90% 76.2 1017.1
10 14:51 NE 17 16.09 Overcast OVC006 18.3 17.2 93% 76.2 1017.2
10 13:51 E 15 16.09 Overcast OVC006 19.4 18.3 20 18.3 93% 76.2 1017.0 0.03 1.19
10 12:51 E 11 6.44 Light Rain Fog/Mist BKN006 OVC044 20 18.9 93% 76.23 1017.2 0.03
10 11:51 NE 9 16.09 Overcast BKN006 OVC016 18.9 17.8 93% 76.25 1017.7 0.08
10 10:51 NE 11 4.02 Rain Fog/Mist BKN007 BKN037 OVC070 18.9 18.3 96% 76.25 1017.6 0.38 1.07
10 09:51 E 9 6.44 Rain Fog/Mist SCT008 BKN013 OVC070 18.9 18.3 96% 76.2 1017.2 0.3
10 08:51 E 11 2.82 Heavy Rain Fog/Mist SCT008 BKN060 OVC075 19.4 18.9 97% 76.2 1017.1 0.38
10 07:51 E 11 8.05 Light Rain Fog/Mist OVC006 19.4 18.9 19.4 19.4 97% 76.15 1016.5 0.15 0.66
10 06:51 N 6 8.05 Light Rain Fog/Mist OVC005 19.4 18.9 97% 76.12 1016.0 0.1
10 05:51 E 13 8.05 Light Rain Fog/Mist OVC004 19.4 18.9 97% 76.07 1015.4 0.13
10 04:51 E 7 8.05 Light Rain Fog/Mist BKN007 BKN014 OVC085 19.4 18.9 97% 76.15 1016.2 0.2 0.28
10 03:51 Calm 8.05 Light Rain Fog/Mist BKN006 OVC009 19.4 18.9 97% 76.15 1016.3 0.08
10 02:51 N 6 11.27 Light Rain SCT007 OVC012 19.4 18.9 97% 76.17 1016.4
10 01:51 Calm 14.48 Overcast SCT007 OVC014 19.4 18.9 21.1 18.9 97% 76.17 1016.7 0.03
10 00:51 E 7 16.09 Overcast OVC018 19.4 18.3 93% 76.17 0.0
09 23:51 NE 6 16.09 Overcast OVC006 18.9 18.3 96% 76.2 0.0
09 22:51 E 11 16.09 Mostly Cloudy BKN120 19.4 18.3 93% 76.2 0.0 0.03 0.03
09 21:51 E 11 16.09 A Few Clouds FEW120 19.4 18.3 93% 76.23 1017.3
09 20:51 S 11 16.09 Overcast SCT012 BKN055 OVC100 20.6 18.9 90% 76.23 1017.4
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)