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.
01 09:51 SW 7 16.09 Fair CLR 17.2 15.6 90% 76.33 1018.8
01 08:51 Calm 16.09 Fair CLR 16.7 15 90% 76.33 1018.9
01 07:51 Calm 16.09 Fair CLR 15 13.9 15 13.3 93% 76.33 1018.8
01 06:51 Calm 16.09 Fair CLR 13.9 13.3 96% 76.3 1018.6
01 05:51 Calm 16.09 Fair CLR 13.9 13.3 96% 76.3 1018.5
01 04:51 Calm 16.09 Fair CLR 13.9 12.8 93% 76.3 1018.4
01 03:51 Calm 16.09 Fair CLR 13.9 13.3 96% 76.33 1018.6
01 02:51 Calm 16.09 Fair CLR 13.9 13.3 96% 76.33 1018.6
01 01:51 SW 6 16.09 Fair CLR 13.9 12.8 16.1 13.3 93% 76.35 1019.2
01 00:51 SW 6 16.09 Fair CLR 14.4 13.3 93% 76.35 1019.2
30 23:51 Calm 16.09 Fair CLR 14.4 13.9 97% 76.35 1019.2
30 22:51 SW 7 16.09 Fair CLR 13.9 13.3 96% 76.38 1019.4
30 21:51 Calm 16.09 Fair CLR 13.9 13.9 100% 76.38 1019.6
30 20:51 Calm 16.09 Fair CLR 15 14.4 96% 76.38 1019.4
30 19:51 W 6 16.09 Fair CLR 15.6 14.4 21.1 15.6 93% 76.33 1019.0
30 18:51 W 7 16.09 Fair CLR 17.2 15.6 90% 76.33 1018.8
30 17:51 W 7 16.09 Mostly Cloudy BKN038 19.4 15.6 79% 76.3 1018.3
30 16:51 S 7 16.09 Mostly Cloudy BKN021 BKN040 20 15.6 76% 76.28 1018.0
30 15:51 S 9 16.09 Mostly Cloudy BKN021 BKN040 21.1 15.6 71% 76.28 1018.1
30 14:51 S 6 16.09 Mostly Cloudy BKN020 BKN037 20 15.6 76% 76.3 1018.5
30 13:51 Vrbl 6 16.09 Overcast BKN015 OVC023 20 15 20 15.6 73% 76.33 1018.8
30 12:51 Calm 16.09 Overcast BKN012 OVC015 18.9 15.6 81% 76.38 1019.5
30 11:51 W 6 16.09 Overcast BKN007 OVC040 17.8 15 84% 76.43 1020.0
30 10:51 W 6 16.09 Overcast OVC007 16.7 15 90% 76.43 1020.2
30 09:51 Calm 14.48 Overcast BKN004 OVC008 16.1 14.4 90% 76.45 1020.5
30 08:51 Calm 16.09 Overcast BKN004 OVC008 15.6 14.4 93% 76.43 1020.3
30 07:51 Calm 16.09 Overcast FEW004 OVC008 15.6 14.4 15.6 14.4 93% 76.43 1020.1 0.03
30 06:51 Calm 16.09 Overcast BKN008 OVC014 15 14.4 96% 76.38 1019.6
30 05:51 Calm 12.87 Overcast BKN005 BKN025 OVC038 15 14.4 96% 76.35 1019.1 0.03
30 04:51 Calm 11.27 Overcast BKN010 BKN025 OVC030 15 14.4 96% 76.3 1018.5
30 03:51 W 6 16.09 Overcast SCT020 OVC031 15 14.4 96% 76.28 1018.2
30 02:51 Calm 16.09 Overcast BKN023 OVC029 15 14.4 96% 76.28 1018.0
30 01:51 Calm 16.09 Overcast SCT023 OVC038 14.4 14.4 16.7 14.4 100% 76.28 1018.1 0.03
30 00:51 SW 6 16.09 Overcast OVC021 15 14.4 96% 76.25 1017.8
29 23:51 NW 9 16.09 Overcast FEW023 BKN030 OVC043 15.6 15 96% 76.25 1017.9 0.03
29 22:51 Calm 16.09 Overcast OVC021 16.1 15.6 97% 76.25 1017.9
29 21:51 Calm 16.09 Overcast BKN024 OVC034 16.1 15.6 97% 76.23 1017.3
29 20:51 Calm 16.09 Overcast SCT028 OVC037 16.1 15.6 97% 76.17 1016.7
29 19:51 Calm 16.09 Overcast SCT018 BKN026 OVC035 16.7 15 18.9 16.7 90% 76.15 1016.4
29 18:51 Calm 16.09 Overcast OVC022 17.2 15.6 90% 76.1 1015.7
29 17:51 W 6 16.09 Overcast OVC023 17.8 15 84% 76.07 1015.3
29 16:51 Calm 16.09 Overcast BKN028 OVC034 18.3 14.4 78% 76.05 1014.9
29 15:51 NW 6 16.09 Overcast BKN022 OVC026 18.3 14.4 78% 76.02 1014.8
29 14:51 NW 7 16.09 Overcast BKN021 OVC029 18.3 13.9 76% 76.02 1014.8
29 13:51 NW 11 16.09 Overcast BKN023 OVC029 18.9 13.9 18.9 13.9 73% 76.02 1014.7
29 12:51 W 9 16.09 Overcast OVC018 17.2 13.9 81% 76.05 1015.1
29 11:51 N 15 16.09 Overcast BKN022 OVC028 17.2 13.3 78% 76.05 1015.0
29 10:51 N 13 16.09 Overcast BKN017 OVC024 16.7 13.3 80% 76.05 1015.0
29 09:51 NW 15 16.09 Overcast BKN009 OVC017 16.1 13.9 87% 76.02 1014.8
29 08:51 W 7 16.09 Overcast BKN004 OVC017 14.4 13.3 93% 76.02 1014.6
29 07:51 W 9 16.09 Overcast OVC019 13.9 12.8 13.9 12.2 93% 75.97 1014.2
29 06:51 W 6 16.09 Overcast OVC020 13.3 12.8 97% 75.95 1013.7
29 05:51 W 7 16.09 Overcast FEW008 OVC020 13.3 12.2 93% 75.92 1013.2
29 04:51 NW 11 16.09 Overcast OVC024 12.8 12.2 96% 75.87 1012.7
29 03:51 NW 7 16.09 Overcast OVC009 12.8 12.2 96% 75.87 1012.6
29 02:51 NW 11 16.09 Overcast OVC007 12.8 12.2 96% 75.84 1012.5
29 01:51 NW 9 9.66 Fog/Mist OVC007 12.2 12.2 12.8 12.2 100% 75.87 1012.6 0.08
29 00:51 NW 13 6.44 Fog/Mist OVC005 12.2 12.2 100% 75.84 1012.5
28 23:51 NW 11 4.02 Fog/Mist OVC005 12.8 12.2 96% 75.84 1012.5
28 21:51 N 11 3.22 Fog/Mist BKN007 OVC012 12.8 12.2 96% 75.84 1012.4 0.03
28 20:51 N 11 2.41 Light Rain Fog/Mist BKN005 OVC012 12.8 12.2 96% 75.84 1012.4 0.03
28 18:51 N 15 1.61 Light Rain Fog/Mist OVC005 13.3 12.2 93% 75.82 1012.2 0.13
28 17:51 N 13 1.61 Light Rain Fog/Mist OVC005 13.3 12.8 97% 75.82 1012.1 0.03
28 16:51 N 15 2.41 Light Rain Fog/Mist OVC005 13.3 12.8 97% 75.79 1011.7 0.18 0.3
28 15:51 N 13 G 30 2.41 Rain Fog/Mist OVC006 13.3 12.2 93% 75.79 1011.7 0.13
28 14:51 NE 20 G 37 14.48 Light Rain OVC008 13.3 12.2 93% 75.79 1011.9
28 13:51 NE 26 G 44 8.05 Light Rain Fog/Mist OVC009 13.3 12.2 13.3 12.8 93% 75.82 1012.2 0.05 1.19
28 12:51 NE 22 G 39 2.41 Light Rain Fog/Mist OVC005 13.3 12.8 97% 75.87 1012.7 0.08
28 11:51 NE 22 G 41 16.09 Overcast OVC005 13.3 12.8 97% 75.87 1012.7 0.03
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)