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 N 6 9.66 Fog/Mist OVC095 13.9 11.7 87% 76.12 1015.9
09 02:51 E 7 9.66 Fog/Mist OVC100 14.4 12.2 87% 76.1 1015.6
09 01:51 Calm 8.05 Fog/Mist OVC110 13.9 12.8 16.1 13.9 93% 76.12 1015.9
09 00:51 NE 7 8.05 Fog/Mist FEW095 OVC120 14.4 12.8 90% 76.12 1015.9
08 23:51 NE 9 8.05 Fog/Mist FEW095 SCT120 15 12.8 87% 76.12 1015.9
08 22:51 E 6 8.05 Fog/Mist CLR 15 12.8 87% 76.12 1016.2
08 21:51 SE 6 8.05 Fog/Mist CLR 14.4 12.8 90% 76.15 1016.3
08 20:51 E 9 8.05 Fair with Haze CLR 15 12.2 83% 76.1 1015.8
08 19:51 E 11 6.44 Fair with Haze CLR 16.1 12.2 21.7 16.1 78% 76.05 1015.3
08 18:51 E 17 6.44 Fair with Haze CLR 17.2 12.2 73% 76.02 1014.6
08 17:51 E 13 6.44 Fair with Haze CLR 19.4 12.8 66% 76 1014.4
08 16:51 E 20 8.05 Fair with Haze CLR 20 12.8 63% 75.97 1014.1
08 15:51 SE 17 11.27 Smoke BKN025 20.6 13.9 66% 75.97 1014.2
08 14:51 E 19 11.27 Smoke BKN023 20.6 15 70% 75.97 1014.1
08 13:51 SE 20 G 33 12.87 Smoke BKN026 BKN038 21.1 15 22.2 16.1 68% 76 1014.2
08 12:51 E 13 9.66 Smoke SCT025 22.2 15 64% 75.95 1013.8
08 11:51 NE 15 9.66 Smoke FEW023 21.1 15 68% 75.92 1013.4
08 10:51 E 13 8.05 Smoke BKN022 BKN030 20.6 15.6 73% 75.92 1013.1
08 09:51 E 13 9.66 Smoke BKN019 20 15.6 76% 75.9 1012.9
08 08:51 NE 9 9.66 Smoke FEW028 17.2 15.6 90% 75.87 1012.6
08 07:51 Calm 8.05 Fog/Mist CLR 16.1 15.6 16.1 11.7 97% 75.82 1012.0
08 06:51 Calm 6.44 Fog/Mist CLR 15 14.4 96% 75.77 1011.4
08 05:51 Calm 0.80 Fog VV009 12.2 12.2 100% 75.74 1010.9
08 04:51 Calm 0.40 Fog VV005 12.8 12.8 100% 75.67 1010.0
08 03:51 Calm 0.80 Fog VV006 12.8 12.8 100% 75.64 1009.5
08 02:51 Calm 0.40 Fog VV002 13.9 13.9 100% 75.64 1009.5
08 01:51 Calm 0.40 Fog VV002 13.3 13.3 17.2 13.3 100% 75.67 1010.0
08 00:51 Calm 0.40 Fog VV002 13.9 13.9 100% 75.64 1009.5
07 23:51 Calm 0.40 Fog VV003 15 14.4 96% 75.64 1009.5
07 22:51 W 6 2.41 Fog/Mist CLR 15.6 15.6 100% 75.59 1009.0
07 21:51 Calm 8.05 Fog/Mist SCT034 16.7 16.1 96% 75.62 1009.1
07 20:51 NW 7 8.05 Fog/Mist BKN021 16.7 16.7 100% 75.59 1009.0
07 19:51 NW 9 9.66 Fog/Mist FEW010 BKN050 17.2 16.7 20.6 17.2 97% 75.57 1008.6 3.43
07 18:51 N 6 11.27 Mostly Cloudy BKN050 BKN070 17.2 16.7 97% 75.51 1008.0
07 17:51 N 11 6.44 Light Rain Fog/Mist BKN008 17.2 16.7 97% 75.51 1007.8 0.43
07 16:51 N 20 G 37 2.82 Rain Fog/Mist OVC006 17.8 16.7 93% 75.51 1008.0 1.07 3
07 15:51 N 22 2.82 Heavy Rain Fog/Mist OVC006 18.9 18.3 96% 75.46 1007.1 1.55
07 14:51 NE 9 2.82 Heavy Rain Fog/Mist OVC006 20.6 19.4 93% 75.46 1007.1 0.38
07 13:51 NW 7 1.61 Light Rain Fog/Mist OVC007 20 20 21.1 19.4 100% 75.49 1007.6 0.05 0.05
07 12:51 Calm 9.66 Light Rain Fog/Mist OVC008 20.6 18.9 90% 75.54 1008.4
07 11:51 Calm 8.05 Fog/Mist OVC006 20.6 18.3 87% 75.62 1009.2
07 10:51 Calm 8.05 Fog/Mist OVC006 20.6 18.3 87% 75.62 1009.3
07 09:51 S 7 9.66 Fog/Mist OVC007 20.6 18.9 90% 75.64 1009.6
07 08:51 S 7 4.83 Fog/Mist OVC003 20 18.9 93% 75.69 1010.1
07 07:51 SE 7 8.05 Fog/Mist OVC010 19.4 18.3 19.4 16.7 93% 75.67 1010.0
07 06:51 Calm 8.05 Fog/Mist OVC013 18.9 17.2 90% 75.69 1010.2
07 05:51 Calm 8.05 Fog/Mist OVC007 18.3 17.2 93% 75.69 1010.2
07 04:51 N 6 12.87 Overcast OVC008 17.8 16.7 93% 75.67 1010.0
07 03:51 Calm 14.48 Fair CLR 17.2 16.7 97% 75.69 1010.1
07 02:51 Calm 12.87 Fair CLR 17.2 16.1 93% 75.72 1010.4
07 01:51 Calm 16.09 Partly Cloudy SCT065 18.3 16.1 21.1 18.3 87% 75.74 1011.0
07 00:51 S 6 16.09 Fair CLR 18.3 16.1 87% 75.82 1011.8
06 23:51 S 6 16.09 Fair CLR 18.9 16.7 87% 75.87 1012.5
06 22:51 SE 11 16.09 Fair CLR 20 17.2 84% 75.79 1011.6
06 21:51 NE 11 16.09 Light Rain SCT120 20 18.3 90% 75.77 1011.2
06 20:51 E 7 16.09 Fair CLR 21.1 17.8 82% 75.82 1011.8
06 19:51 Calm 16.09 Partly Cloudy SCT040 20.6 17.2 26.1 20 81% 75.87 1012.6
06 18:51 NE 6 16.09 Fair CLR 20 15.6 76% 75.87 1012.5
06 17:51 E 19 16.09 Fair CLR 21.1 16.1 73% 75.79 1011.7
06 16:51 SE 15 16.09 Fair CLR 23.3 17.2 69% 75.82 1011.8
06 15:51 E 17 16.09 Fair CLR 24.4 17.8 67% 25 75.79 1011.6
06 14:51 E 17 16.09 A Few Clouds FEW080 25 17.8 64% 26 75.9 1012.7
06 13:51 SE 17 G 31 16.09 Partly Cloudy SCT020 26.1 17.2 26.7 22.2 58% 27 75.95 1013.6
06 12:51 NE 6 16.09 Fair CLR 25 20 74% 26 75.97 1014.0
06 11:51 N 13 16.09 Fair CLR 25.6 20 71% 27 76 1014.3
06 10:51 N 9 16.09 Partly Cloudy SCT075 SCT095 26.1 19.4 67% 27 76 1014.3
06 09:51 E 13 16.09 Mostly Cloudy FEW075 BKN110 25 18.3 66% 26 76.02 1014.6
06 08:51 E 6 16.09 Thunderstorm in Vicinity FEW075 BKN100 BKN110 22.8 18.9 79% 76.05 1014.9
06 07:51 NE 11 12.87 Thunderstorm in Vicinity FEW070 BKN095 22.2 18.9 22.8 19.4 82% 76.1 1015.6
06 06:51 NE 7 16.09 A Few Clouds FEW110 22.8 18.9 79% 76.05 1014.8
06 05:51 Calm 16.09 Partly Cloudy SCT120 20.6 17.8 84% 76.02 1014.4
06 04:51 Calm 14.48 Fair CLR 20.6 17.8 84% 76 1014.0
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)